diff options
Diffstat (limited to 'gl/m4')
41 files changed, 20 insertions, 3750 deletions
diff --git a/gl/m4/alphasort.m4 b/gl/m4/alphasort.m4 deleted file mode 100644 index bb5e9d0976..0000000000 --- a/gl/m4/alphasort.m4 +++ /dev/null @@ -1,21 +0,0 @@ -# alphasort.m4 serial 2 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_ALPHASORT], -[ - AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - - dnl Persuade glibc and Solaris <dirent.h> to declare alphasort(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_CHECK_FUNCS([alphasort]) - if test $ac_cv_func_alphasort = no; then - HAVE_ALPHASORT=0 - fi -]) - -# Prerequisites of lib/alphasort.c. -AC_DEFUN([gl_PREREQ_ALPHASORT], [:]) diff --git a/gl/m4/argp.m4 b/gl/m4/argp.m4 deleted file mode 100644 index 4445d8e6c3..0000000000 --- a/gl/m4/argp.m4 +++ /dev/null @@ -1,61 +0,0 @@ -# argp.m4 serial 14 -dnl Copyright (C) 2003-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_ARGP], -[ - AC_REQUIRE([AC_C_INLINE]) - AC_REQUIRE([AC_C_RESTRICT]) - AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - - AC_CHECK_DECLS([program_invocation_name], [], - [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_NAME], [1], - [Define to 1 to add extern declaration of program_invocation_name to argp.h])], - [[#include <errno.h>]]) - AC_CHECK_DECLS([program_invocation_short_name], [], - [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_SHORT_NAME], [1], - [Define to 1 to add extern declaration of program_invocation_short_name to argp.h])], - [[#include <errno.h>]]) - - # Check if program_invocation_name and program_invocation_short_name - # are defined elsewhere. It is improbable that only one of them will - # be defined and other not, I prefer to stay on the safe side and to - # test each one separately. - AC_MSG_CHECKING([whether program_invocation_name is defined]) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]], - [[program_invocation_name = "test";]])], - [AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1], - [Define if program_invocation_name is defined]) - AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no])]) - - AC_MSG_CHECKING([whether program_invocation_short_name is defined]) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]], - [[program_invocation_short_name = "test";]])], - [AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1], - [Define if program_invocation_short_name is defined]) - AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no])]) - - AC_CHECK_DECLS_ONCE([clearerr_unlocked]) - AC_CHECK_DECLS_ONCE([feof_unlocked]) - AC_CHECK_DECLS_ONCE([ferror_unlocked]) - AC_CHECK_DECLS_ONCE([fflush_unlocked]) - AC_CHECK_DECLS_ONCE([fgets_unlocked]) - AC_CHECK_DECLS_ONCE([fputc_unlocked]) - AC_CHECK_DECLS_ONCE([fputs_unlocked]) - AC_CHECK_DECLS_ONCE([fread_unlocked]) - AC_CHECK_DECLS_ONCE([fwrite_unlocked]) - AC_CHECK_DECLS_ONCE([getc_unlocked]) - AC_CHECK_DECLS_ONCE([getchar_unlocked]) - AC_CHECK_DECLS_ONCE([putc_unlocked]) - AC_CHECK_DECLS_ONCE([putchar_unlocked]) - AC_CHECK_FUNCS_ONCE([flockfile funlockfile]) - AC_CHECK_HEADERS_ONCE([features.h linewrap.h]) -]) - -dnl argp-parse.c depends on GNU getopt internals, therefore use GNU getopt -dnl always. -AC_DEFUN([gl_REPLACE_GETOPT_ALWAYS], []) diff --git a/gl/m4/closedir.m4 b/gl/m4/closedir.m4 deleted file mode 100644 index bb8708b69b..0000000000 --- a/gl/m4/closedir.m4 +++ /dev/null @@ -1,25 +0,0 @@ -# closedir.m4 serial 2 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_CLOSEDIR], -[ - AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - - AC_CHECK_FUNCS([closedir]) - if test $ac_cv_func_closedir = no; then - HAVE_CLOSEDIR=0 - fi - dnl Replace closedir() for supporting the gnulib-defined fchdir() function, - dnl to keep fchdir's bookkeeping up-to-date. - m4_ifdef([gl_FUNC_FCHDIR], [ - gl_TEST_FCHDIR - if test $HAVE_FCHDIR = 0; then - if test $HAVE_CLOSEDIR = 1; then - REPLACE_CLOSEDIR=1 - fi - fi - ]) -]) diff --git a/gl/m4/dirent_h.m4 b/gl/m4/dirent_h.m4 deleted file mode 100644 index 54c1663431..0000000000 --- a/gl/m4/dirent_h.m4 +++ /dev/null @@ -1,64 +0,0 @@ -# dirent_h.m4 serial 16 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Written by Bruno Haible. - -AC_DEFUN([gl_DIRENT_H], -[ - dnl Use AC_REQUIRE here, so that the default behavior below is expanded - dnl once only, before all statements that occur in other macros. - AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - - dnl <dirent.h> is always overridden, because of GNULIB_POSIXCHECK. - gl_CHECK_NEXT_HEADERS([dirent.h]) - if test $ac_cv_header_dirent_h = yes; then - HAVE_DIRENT_H=1 - else - HAVE_DIRENT_H=0 - fi - AC_SUBST([HAVE_DIRENT_H]) - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[#include <dirent.h> - ]], [alphasort closedir dirfd fdopendir opendir readdir rewinddir scandir]) -]) - -AC_DEFUN([gl_DIRENT_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_DIRENT_H_DEFAULTS], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR - GNULIB_OPENDIR=0; AC_SUBST([GNULIB_OPENDIR]) - GNULIB_READDIR=0; AC_SUBST([GNULIB_READDIR]) - GNULIB_REWINDDIR=0; AC_SUBST([GNULIB_REWINDDIR]) - GNULIB_CLOSEDIR=0; AC_SUBST([GNULIB_CLOSEDIR]) - GNULIB_DIRFD=0; AC_SUBST([GNULIB_DIRFD]) - GNULIB_FDOPENDIR=0; AC_SUBST([GNULIB_FDOPENDIR]) - GNULIB_SCANDIR=0; AC_SUBST([GNULIB_SCANDIR]) - GNULIB_ALPHASORT=0; AC_SUBST([GNULIB_ALPHASORT]) - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_OPENDIR=1; AC_SUBST([HAVE_OPENDIR]) - HAVE_READDIR=1; AC_SUBST([HAVE_READDIR]) - HAVE_REWINDDIR=1; AC_SUBST([HAVE_REWINDDIR]) - HAVE_CLOSEDIR=1; AC_SUBST([HAVE_CLOSEDIR]) - HAVE_DECL_DIRFD=1; AC_SUBST([HAVE_DECL_DIRFD]) - HAVE_DECL_FDOPENDIR=1;AC_SUBST([HAVE_DECL_FDOPENDIR]) - HAVE_FDOPENDIR=1; AC_SUBST([HAVE_FDOPENDIR]) - HAVE_SCANDIR=1; AC_SUBST([HAVE_SCANDIR]) - HAVE_ALPHASORT=1; AC_SUBST([HAVE_ALPHASORT]) - REPLACE_OPENDIR=0; AC_SUBST([REPLACE_OPENDIR]) - REPLACE_CLOSEDIR=0; AC_SUBST([REPLACE_CLOSEDIR]) - REPLACE_DIRFD=0; AC_SUBST([REPLACE_DIRFD]) - REPLACE_FDOPENDIR=0; AC_SUBST([REPLACE_FDOPENDIR]) -]) diff --git a/gl/m4/dirname.m4 b/gl/m4/dirname.m4 deleted file mode 100644 index 5897a2a8b3..0000000000 --- a/gl/m4/dirname.m4 +++ /dev/null @@ -1,19 +0,0 @@ -#serial 10 -*- autoconf -*- -dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_DIRNAME], -[ - AC_REQUIRE([gl_DIRNAME_LGPL]) -]) - -AC_DEFUN([gl_DIRNAME_LGPL], -[ - dnl Prerequisites of lib/dirname.h. - AC_REQUIRE([gl_DOUBLE_SLASH_ROOT]) - - dnl No prerequisites of lib/basename-lgpl.c, lib/dirname-lgpl.c, - dnl lib/stripslash.c. -]) diff --git a/gl/m4/double-slash-root.m4 b/gl/m4/double-slash-root.m4 deleted file mode 100644 index bd6f867143..0000000000 --- a/gl/m4/double-slash-root.m4 +++ /dev/null @@ -1,38 +0,0 @@ -# double-slash-root.m4 serial 4 -*- Autoconf -*- -dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_DOUBLE_SLASH_ROOT], -[ - AC_REQUIRE([AC_CANONICAL_HOST]) - AC_CACHE_CHECK([whether // is distinct from /], [gl_cv_double_slash_root], - [ if test x"$cross_compiling" = xyes ; then - # When cross-compiling, there is no way to tell whether // is special - # short of a list of hosts. However, the only known hosts to date - # that have a distinct // are Apollo DomainOS (too old to port to), - # Cygwin, and z/OS. If anyone knows of another system for which // has - # special semantics and is distinct from /, please report it to - # <bug-gnulib@gnu.org>. - case $host in - *-cygwin | i370-ibm-openedition) - gl_cv_double_slash_root=yes ;; - *) - # Be optimistic and assume that / and // are the same when we - # don't know. - gl_cv_double_slash_root='unknown, assuming no' ;; - esac - else - set x `ls -di / // 2>/dev/null` - if test "$[2]" = "$[4]" && wc //dev/null >/dev/null 2>&1; then - gl_cv_double_slash_root=no - else - gl_cv_double_slash_root=yes - fi - fi]) - if test "$gl_cv_double_slash_root" = yes; then - AC_DEFINE([DOUBLE_SLASH_IS_DISTINCT_ROOT], [1], - [Define to 1 if // is a file system root distinct from /.]) - fi -]) diff --git a/gl/m4/eealloc.m4 b/gl/m4/eealloc.m4 deleted file mode 100644 index c640ec1299..0000000000 --- a/gl/m4/eealloc.m4 +++ /dev/null @@ -1,31 +0,0 @@ -# eealloc.m4 serial 3 -dnl Copyright (C) 2003, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_EEALLOC], -[ - AC_REQUIRE([gl_EEMALLOC]) - AC_REQUIRE([gl_EEREALLOC]) -]) - -AC_DEFUN([gl_EEMALLOC], -[ - _AC_FUNC_MALLOC_IF( - [gl_cv_func_malloc_0_nonnull=1], - [gl_cv_func_malloc_0_nonnull=0]) - AC_DEFINE_UNQUOTED([MALLOC_0_IS_NONNULL], [$gl_cv_func_malloc_0_nonnull], - [If malloc(0) is != NULL, define this to 1. Otherwise define this - to 0.]) -]) - -AC_DEFUN([gl_EEREALLOC], -[ - _AC_FUNC_REALLOC_IF( - [gl_cv_func_realloc_0_nonnull=1], - [gl_cv_func_realloc_0_nonnull=0]) - AC_DEFINE_UNQUOTED([REALLOC_0_IS_NONNULL], [$gl_cv_func_realloc_0_nonnull], - [If realloc(NULL,0) is != NULL, define this to 1. Otherwise define this - to 0.]) -]) diff --git a/gl/m4/environ.m4 b/gl/m4/environ.m4 deleted file mode 100644 index 593a33ed42..0000000000 --- a/gl/m4/environ.m4 +++ /dev/null @@ -1,47 +0,0 @@ -# environ.m4 serial 6 -dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN_ONCE([gl_ENVIRON], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - dnl Persuade glibc <unistd.h> to declare environ. - AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - - AC_CHECK_HEADERS_ONCE([unistd.h]) - gt_CHECK_VAR_DECL( - [#if HAVE_UNISTD_H - #include <unistd.h> - #endif - /* mingw, BeOS, Haiku declare environ in <stdlib.h>, not in <unistd.h>. */ - #include <stdlib.h> - ], - [environ]) - if test $gt_cv_var_environ_declaration != yes; then - HAVE_DECL_ENVIRON=0 - fi -]) - -# Check if a variable is properly declared. -# gt_CHECK_VAR_DECL(includes,variable) -AC_DEFUN([gt_CHECK_VAR_DECL], -[ - define([gt_cv_var], [gt_cv_var_]$2[_declaration]) - AC_MSG_CHECKING([if $2 is properly declared]) - AC_CACHE_VAL([gt_cv_var], [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[$1 - extern struct { int foo; } $2;]], - [[$2.foo = 1;]])], - [gt_cv_var=no], - [gt_cv_var=yes])]) - AC_MSG_RESULT([$gt_cv_var]) - if test $gt_cv_var = yes; then - AC_DEFINE([HAVE_]m4_translit($2, [a-z], [A-Z])[_DECL], 1, - [Define if you have the declaration of $2.]) - fi - undefine([gt_cv_var]) -]) diff --git a/gl/m4/error.m4 b/gl/m4/error.m4 deleted file mode 100644 index 29e6fdc9c2..0000000000 --- a/gl/m4/error.m4 +++ /dev/null @@ -1,27 +0,0 @@ -#serial 14 - -# Copyright (C) 1996-1998, 2001-2004, 2009-2013 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_ERROR], -[ - dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer - dnl maintained in Autoconf and because it invokes AC_LIBOBJ. - AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <error.h>]], - [[error_at_line (0, 0, "", 0, "an error occurred");]])], - [ac_cv_lib_error_at_line=yes], - [ac_cv_lib_error_at_line=no])]) -]) - -# Prerequisites of lib/error.c. -AC_DEFUN([gl_PREREQ_ERROR], -[ - AC_REQUIRE([AC_FUNC_STRERROR_R]) - : -]) diff --git a/gl/m4/exponentf.m4 b/gl/m4/exponentf.m4 deleted file mode 100644 index 55a04e63cc..0000000000 --- a/gl/m4/exponentf.m4 +++ /dev/null @@ -1,92 +0,0 @@ -# exponentf.m4 serial 2 -dnl Copyright (C) 2007-2008, 2010-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. -AC_DEFUN([gl_FLOAT_EXPONENT_LOCATION], -[ - AC_CACHE_CHECK([where to find the exponent in a 'float'], - [gl_cv_cc_float_expbit0], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <float.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#define NWORDS \ - ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { float value; unsigned int word[NWORDS]; } memory_float; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (float x) -{ - memory_float m; - size_t i; - /* Clear it first, in case - sizeof (float) < sizeof (memory_float). */ - memset (&m, 0, sizeof (memory_float)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () -{ - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25f); - add_to_ored_words (0.5f); - add_to_ored_words (1.0f); - add_to_ored_words (2.0f); - add_to_ored_words (4.0f); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); -} - ]])], - [gl_cv_cc_float_expbit0=`cat conftest.out`], - [gl_cv_cc_float_expbit0="unknown"], - [gl_cv_cc_float_expbit0="word 0 bit 23"]) - rm -f conftest.out - ]) - case "$gl_cv_cc_float_expbit0" in - word*bit*) - word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` - bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` - AC_DEFINE_UNQUOTED([FLT_EXPBIT0_WORD], [$word], - [Define as the word index where to find the exponent of 'float'.]) - AC_DEFINE_UNQUOTED([FLT_EXPBIT0_BIT], [$bit], - [Define as the bit index in the word where to find bit 0 of the exponent of 'float'.]) - ;; - esac -]) diff --git a/gl/m4/exponentl.m4 b/gl/m4/exponentl.m4 deleted file mode 100644 index f877cf140f..0000000000 --- a/gl/m4/exponentl.m4 +++ /dev/null @@ -1,98 +0,0 @@ -# exponentl.m4 serial 3 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. -AC_DEFUN([gl_LONG_DOUBLE_EXPONENT_LOCATION], -[ - AC_REQUIRE([gl_BIGENDIAN]) - AC_CACHE_CHECK([where to find the exponent in a 'long double'], - [gl_cv_cc_long_double_expbit0], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <float.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#define NWORDS \ - ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { long double value; unsigned int word[NWORDS]; } - memory_long_double; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (long double x) -{ - memory_long_double m; - size_t i; - /* Clear it first, in case - sizeof (long double) < sizeof (memory_long_double). */ - memset (&m, 0, sizeof (memory_long_double)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () -{ - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25L); - add_to_ored_words (0.5L); - add_to_ored_words (1.0L); - add_to_ored_words (2.0L); - add_to_ored_words (4.0L); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); -} - ]])], - [gl_cv_cc_long_double_expbit0=`cat conftest.out`], - [gl_cv_cc_long_double_expbit0="unknown"], - [ - dnl When cross-compiling, we don't know. It depends on the - dnl ABI and compiler version. There are too many cases. - gl_cv_cc_long_double_expbit0="unknown" - ]) - rm -f conftest.out - ]) - case "$gl_cv_cc_long_double_expbit0" in - word*bit*) - word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` - bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'` - AC_DEFINE_UNQUOTED([LDBL_EXPBIT0_WORD], [$word], - [Define as the word index where to find the exponent of 'long double'.]) - AC_DEFINE_UNQUOTED([LDBL_EXPBIT0_BIT], [$bit], - [Define as the bit index in the word where to find bit 0 of the exponent of 'long double'.]) - ;; - esac -]) diff --git a/gl/m4/frexp.m4 b/gl/m4/frexp.m4 deleted file mode 100644 index 2eb98a1dcd..0000000000 --- a/gl/m4/frexp.m4 +++ /dev/null @@ -1,172 +0,0 @@ -# frexp.m4 serial 15 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_FREXP], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - AC_REQUIRE([gl_CHECK_FREXP_NO_LIBM]) - FREXP_LIBM= - if test $gl_cv_func_frexp_no_libm = no; then - AC_CACHE_CHECK([whether frexp() can be used with libm], - [gl_cv_func_frexp_in_libm], - [ - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - double x;]], - [[int e; return frexp (x, &e) > 0;]])], - [gl_cv_func_frexp_in_libm=yes], - [gl_cv_func_frexp_in_libm=no]) - LIBS="$save_LIBS" - ]) - if test $gl_cv_func_frexp_in_libm = yes; then - FREXP_LIBM=-lm - fi - fi - if test $gl_cv_func_frexp_no_libm = yes \ - || test $gl_cv_func_frexp_in_libm = yes; then - save_LIBS="$LIBS" - LIBS="$LIBS $FREXP_LIBM" - gl_FUNC_FREXP_WORKS - LIBS="$save_LIBS" - case "$gl_cv_func_frexp_works" in - *yes) gl_func_frexp=yes ;; - *) gl_func_frexp=no; REPLACE_FREXP=1; FREXP_LIBM= ;; - esac - else - gl_func_frexp=no - fi - if test $gl_func_frexp = yes; then - AC_DEFINE([HAVE_FREXP], [1], - [Define if the frexp() function is available and works.]) - fi - AC_SUBST([FREXP_LIBM]) -]) - -AC_DEFUN([gl_FUNC_FREXP_NO_LIBM], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - AC_REQUIRE([gl_CHECK_FREXP_NO_LIBM]) - if test $gl_cv_func_frexp_no_libm = yes; then - gl_FUNC_FREXP_WORKS - case "$gl_cv_func_frexp_works" in - *yes) gl_func_frexp_no_libm=yes ;; - *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;; - esac - else - gl_func_frexp_no_libm=no - dnl Set REPLACE_FREXP here because the system may have frexp in libm. - REPLACE_FREXP=1 - fi - if test $gl_func_frexp_no_libm = yes; then - AC_DEFINE([HAVE_FREXP_IN_LIBC], [1], - [Define if the frexp() function is available in libc.]) - fi -]) - -dnl Test whether frexp() can be used without linking with libm. -dnl Set gl_cv_func_frexp_no_libm to 'yes' or 'no' accordingly. -AC_DEFUN([gl_CHECK_FREXP_NO_LIBM], -[ - AC_CACHE_CHECK([whether frexp() can be used without linking with libm], - [gl_cv_func_frexp_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - double x;]], - [[int e; return frexp (x, &e) > 0;]])], - [gl_cv_func_frexp_no_libm=yes], - [gl_cv_func_frexp_no_libm=no]) - ]) -]) - -dnl Test whether frexp() works also on denormalized numbers (this fails e.g. on -dnl NetBSD 3.0), on infinite numbers (this fails e.g. on IRIX 6.5 and mingw), -dnl and on negative zero (this fails e.g. on NetBSD 4.99 and mingw). -AC_DEFUN([gl_FUNC_FREXP_WORKS], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CHECK_DECLS_ONCE([alarm]) - AC_CACHE_CHECK([whether frexp works], [gl_cv_func_frexp_works], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <float.h> -#include <math.h> -#include <string.h> -#if HAVE_DECL_ALARM -# include <signal.h> -# include <unistd.h> -#endif -/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. - ICC 10.0 has a bug when optimizing the expression -zero. - The expression -DBL_MIN * DBL_MIN does not work when cross-compiling - to PowerPC on Mac OS X 10.5. */ -#if defined __hpux || defined __sgi || defined __ICC -static double -compute_minus_zero (void) -{ - return -DBL_MIN * DBL_MIN; -} -# define minus_zero compute_minus_zero () -#else -double minus_zero = -0.0; -#endif -int main() -{ - int result = 0; - int i; - volatile double x; - double zero = 0.0; -#if HAVE_DECL_ALARM - /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite - number. Let the test fail in this case. */ - signal (SIGALRM, SIG_DFL); - alarm (5); -#endif - /* Test on denormalized numbers. */ - for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) - ; - if (x > 0.0) - { - int exp; - double y = frexp (x, &exp); - /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. - On NetBSD: y = 0.75. Correct: y = 0.5. */ - if (y != 0.5) - result |= 1; - } - /* Test on infinite numbers. */ - x = 1.0 / zero; - { - int exp; - double y = frexp (x, &exp); - if (y != x) - result |= 2; - } - /* Test on negative zero. */ - x = minus_zero; - { - int exp; - double y = frexp (x, &exp); - if (memcmp (&y, &x, sizeof x)) - result |= 4; - } - return result; -}]])], - [gl_cv_func_frexp_works=yes], - [gl_cv_func_frexp_works=no], - [case "$host_os" in - netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";; - *) gl_cv_func_frexp_works="guessing yes";; - esac - ]) - ]) -]) diff --git a/gl/m4/frexpl.m4 b/gl/m4/frexpl.m4 deleted file mode 100644 index 3b64c52233..0000000000 --- a/gl/m4/frexpl.m4 +++ /dev/null @@ -1,231 +0,0 @@ -# frexpl.m4 serial 20 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_FREXPL], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) - - dnl Persuade glibc <math.h> to declare frexpl(). - AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - - dnl Check whether it's declared. - dnl Mac OS X 10.3 has frexpl() in libc but doesn't declare it in <math.h>. - AC_CHECK_DECL([frexpl], , [HAVE_DECL_FREXPL=0], [[#include <math.h>]]) - - FREXPL_LIBM= - if test $HAVE_DECL_FREXPL = 1; then - gl_CHECK_FREXPL_NO_LIBM - if test $gl_cv_func_frexpl_no_libm = no; then - AC_CACHE_CHECK([whether frexpl() can be used with libm], - [gl_cv_func_frexpl_in_libm], - [ - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - long double x;]], - [[int e; return frexpl (x, &e) > 0;]])], - [gl_cv_func_frexpl_in_libm=yes], - [gl_cv_func_frexpl_in_libm=no]) - LIBS="$save_LIBS" - ]) - if test $gl_cv_func_frexpl_in_libm = yes; then - FREXPL_LIBM=-lm - fi - fi - if test $gl_cv_func_frexpl_no_libm = yes \ - || test $gl_cv_func_frexpl_in_libm = yes; then - save_LIBS="$LIBS" - LIBS="$LIBS $FREXPL_LIBM" - gl_FUNC_FREXPL_WORKS - LIBS="$save_LIBS" - case "$gl_cv_func_frexpl_works" in - *yes) gl_func_frexpl=yes ;; - *) gl_func_frexpl=no; REPLACE_FREXPL=1 ;; - esac - else - gl_func_frexpl=no - fi - if test $gl_func_frexpl = yes; then - AC_DEFINE([HAVE_FREXPL], [1], - [Define if the frexpl() function is available.]) - fi - fi - if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then - dnl Find libraries needed to link lib/frexpl.c. - if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then - AC_REQUIRE([gl_FUNC_FREXP]) - FREXPL_LIBM="$FREXP_LIBM" - else - FREXPL_LIBM= - fi - fi - AC_SUBST([FREXPL_LIBM]) -]) - -AC_DEFUN([gl_FUNC_FREXPL_NO_LIBM], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) - dnl Check whether it's declared. - dnl Mac OS X 10.3 has frexpl() in libc but doesn't declare it in <math.h>. - AC_CHECK_DECL([frexpl], , [HAVE_DECL_FREXPL=0], [[#include <math.h>]]) - if test $HAVE_DECL_FREXPL = 1; then - gl_CHECK_FREXPL_NO_LIBM - if test $gl_cv_func_frexpl_no_libm = yes; then - gl_FUNC_FREXPL_WORKS - case "$gl_cv_func_frexpl_works" in - *yes) gl_func_frexpl_no_libm=yes ;; - *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; - esac - else - gl_func_frexpl_no_libm=no - dnl Set REPLACE_FREXPL here because the system may have frexpl in libm. - REPLACE_FREXPL=1 - fi - if test $gl_func_frexpl_no_libm = yes; then - AC_DEFINE([HAVE_FREXPL_IN_LIBC], [1], - [Define if the frexpl() function is available in libc.]) - fi - fi -]) - -dnl Test whether frexpl() can be used without linking with libm. -dnl Set gl_cv_func_frexpl_no_libm to 'yes' or 'no' accordingly. -AC_DEFUN([gl_CHECK_FREXPL_NO_LIBM], -[ - AC_CACHE_CHECK([whether frexpl() can be used without linking with libm], - [gl_cv_func_frexpl_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - long double x;]], - [[int e; return frexpl (x, &e) > 0;]])], - [gl_cv_func_frexpl_no_libm=yes], - [gl_cv_func_frexpl_no_libm=no]) - ]) -]) - -dnl Test whether frexpl() works on finite numbers (this fails on -dnl Mac OS X 10.4/PowerPC, on AIX 5.1, and on BeOS), on denormalized numbers -dnl (this fails on Mac OS X 10.5/i386), and also on infinite numbers (this -dnl fails e.g. on IRIX 6.5 and mingw). -AC_DEFUN([gl_FUNC_FREXPL_WORKS], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CACHE_CHECK([whether frexpl works], [gl_cv_func_frexpl_works], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <float.h> -#include <math.h> -/* Override the values of <float.h>, like done in float.in.h. */ -#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP (-16381) -#endif -#if defined __i386__ && defined __FreeBSD__ -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP (-16381) -#endif -#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP DBL_MIN_EXP -#endif -#if defined __sgi && (LDBL_MANT_DIG >= 106) -# if defined __GNUC__ -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP DBL_MIN_EXP -# endif -#endif -extern -#ifdef __cplusplus -"C" -#endif -long double frexpl (long double, int *); -int main() -{ - int result = 0; - volatile long double x; - /* Test on finite numbers that fails on AIX 5.1. */ - x = 16.0L; - { - int exp = -9999; - frexpl (x, &exp); - if (exp != 5) - result |= 1; - } - /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl - function returns an invalid (incorrectly normalized) value: it returns - y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } - but the correct result is - 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ - x = 1.01L; - { - int exp = -9999; - long double y = frexpl (x, &exp); - if (!(exp == 1 && y == 0.505L)) - result |= 2; - } - /* Test on large finite numbers. This fails on BeOS at i = 16322, while - LDBL_MAX_EXP = 16384. - In the loop end test, we test x against Infinity, rather than comparing - i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */ - { - int i; - for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) - { - int exp = -9999; - frexpl (x, &exp); - if (exp != i) - { - result |= 4; - break; - } - } - } - /* Test on denormalized numbers. */ - { - int i; - for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) - ; - if (x > 0.0L) - { - int exp; - long double y = frexpl (x, &exp); - /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, - exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ - if (exp != LDBL_MIN_EXP - 1) - result |= 8; - } - } - /* Test on infinite numbers. */ - x = 1.0L / 0.0L; - { - int exp; - long double y = frexpl (x, &exp); - if (y != x) - result |= 16; - } - return result; -}]])], - [gl_cv_func_frexpl_works=yes], - [gl_cv_func_frexpl_works=no], - [ -changequote(,)dnl - case "$host_os" in - aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) - gl_cv_func_frexpl_works="guessing no";; - *) gl_cv_func_frexpl_works="guessing yes";; - esac -changequote([,])dnl - ]) - ]) -]) diff --git a/gl/m4/fseterr.m4 b/gl/m4/fseterr.m4 deleted file mode 100644 index b8e044b5b7..0000000000 --- a/gl/m4/fseterr.m4 +++ /dev/null @@ -1,10 +0,0 @@ -# fseterr.m4 serial 1 -dnl Copyright (C) 2012-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_FSETERR], -[ - AC_CHECK_FUNCS_ONCE([__fseterr]) -]) diff --git a/gl/m4/getopt.m4 b/gl/m4/getopt.m4 deleted file mode 100644 index 50f4509193..0000000000 --- a/gl/m4/getopt.m4 +++ /dev/null @@ -1,368 +0,0 @@ -# getopt.m4 serial 44 -dnl Copyright (C) 2002-2006, 2008-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -# Request a POSIX compliant getopt function. -AC_DEFUN([gl_FUNC_GETOPT_POSIX], -[ - m4_divert_text([DEFAULTS], [gl_getopt_required=POSIX]) - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - AC_REQUIRE([gl_GETOPT_CHECK_HEADERS]) - dnl Other modules can request the gnulib implementation of the getopt - dnl functions unconditionally, by defining gl_REPLACE_GETOPT_ALWAYS. - dnl argp.m4 does this. - m4_ifdef([gl_REPLACE_GETOPT_ALWAYS], [ - REPLACE_GETOPT=1 - ], [ - REPLACE_GETOPT=0 - if test -n "$gl_replace_getopt"; then - REPLACE_GETOPT=1 - fi - ]) - if test $REPLACE_GETOPT = 1; then - dnl Arrange for getopt.h to be created. - gl_GETOPT_SUBSTITUTE_HEADER - fi -]) - -# Request a POSIX compliant getopt function with GNU extensions (such as -# options with optional arguments) and the functions getopt_long, -# getopt_long_only. -AC_DEFUN([gl_FUNC_GETOPT_GNU], -[ - m4_divert_text([INIT_PREPARE], [gl_getopt_required=GNU]) - - AC_REQUIRE([gl_FUNC_GETOPT_POSIX]) -]) - -# Determine whether to replace the entire getopt facility. -AC_DEFUN([gl_GETOPT_CHECK_HEADERS], -[ - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_REQUIRE([AC_PROG_AWK]) dnl for awk that supports ENVIRON - - dnl Persuade Solaris <unistd.h> to declare optarg, optind, opterr, optopt. - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - gl_CHECK_NEXT_HEADERS([getopt.h]) - if test $ac_cv_header_getopt_h = yes; then - HAVE_GETOPT_H=1 - else - HAVE_GETOPT_H=0 - fi - AC_SUBST([HAVE_GETOPT_H]) - - gl_replace_getopt= - - dnl Test whether <getopt.h> is available. - if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then - AC_CHECK_HEADERS([getopt.h], [], [gl_replace_getopt=yes]) - fi - - dnl Test whether the function getopt_long is available. - if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then - AC_CHECK_FUNCS([getopt_long_only], [], [gl_replace_getopt=yes]) - fi - - dnl POSIX 2008 does not specify leading '+' behavior, but see - dnl http://austingroupbugs.net/view.php?id=191 for a recommendation on - dnl the next version of POSIX. For now, we only guarantee leading '+' - dnl behavior with getopt-gnu. - if test -z "$gl_replace_getopt"; then - AC_CACHE_CHECK([whether getopt is POSIX compatible], - [gl_cv_func_getopt_posix], - [ - dnl Merging these three different test programs into a single one - dnl would require a reset mechanism. On BSD systems, it can be done - dnl through 'optreset'; on some others (glibc), it can be done by - dnl setting 'optind' to 0; on others again (HP-UX, IRIX, OSF/1, - dnl Solaris 9, musl libc), there is no such mechanism. - if test $cross_compiling = no; then - dnl Sanity check. Succeeds everywhere (except on MSVC, - dnl which lacks <unistd.h> and getopt() entirely). - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <unistd.h> -#include <stdlib.h> -#include <string.h> - -int -main () -{ - static char program[] = "program"; - static char a[] = "-a"; - static char foo[] = "foo"; - static char bar[] = "bar"; - char *argv[] = { program, a, foo, bar, NULL }; - int c; - - c = getopt (4, argv, "ab"); - if (!(c == 'a')) - return 1; - c = getopt (4, argv, "ab"); - if (!(c == -1)) - return 2; - if (!(optind == 2)) - return 3; - return 0; -} -]])], - [gl_cv_func_getopt_posix=maybe], - [gl_cv_func_getopt_posix=no]) - if test $gl_cv_func_getopt_posix = maybe; then - dnl Sanity check with '+'. Succeeds everywhere (except on MSVC, - dnl which lacks <unistd.h> and getopt() entirely). - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <unistd.h> -#include <stdlib.h> -#include <string.h> - -int -main () -{ - static char program[] = "program"; - static char donald[] = "donald"; - static char p[] = "-p"; - static char billy[] = "billy"; - static char duck[] = "duck"; - static char a[] = "-a"; - static char bar[] = "bar"; - char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; - int c; - - c = getopt (7, argv, "+abp:q:"); - if (!(c == -1)) - return 4; - if (!(strcmp (argv[0], "program") == 0)) - return 5; - if (!(strcmp (argv[1], "donald") == 0)) - return 6; - if (!(strcmp (argv[2], "-p") == 0)) - return 7; - if (!(strcmp (argv[3], "billy") == 0)) - return 8; - if (!(strcmp (argv[4], "duck") == 0)) - return 9; - if (!(strcmp (argv[5], "-a") == 0)) - return 10; - if (!(strcmp (argv[6], "bar") == 0)) - return 11; - if (!(optind == 1)) - return 12; - return 0; -} -]])], - [gl_cv_func_getopt_posix=maybe], - [gl_cv_func_getopt_posix=no]) - fi - if test $gl_cv_func_getopt_posix = maybe; then - dnl Detect Mac OS X 10.5, AIX 7.1, mingw bug. - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <unistd.h> -#include <stdlib.h> -#include <string.h> - -int -main () -{ - static char program[] = "program"; - static char ab[] = "-ab"; - char *argv[3] = { program, ab, NULL }; - if (getopt (2, argv, "ab:") != 'a') - return 13; - if (getopt (2, argv, "ab:") != '?') - return 14; - if (optopt != 'b') - return 15; - if (optind != 2) - return 16; - return 0; -} -]])], - [gl_cv_func_getopt_posix=yes], - [gl_cv_func_getopt_posix=no]) - fi - else - case "$host_os" in - darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";; - *) gl_cv_func_getopt_posix="guessing yes";; - esac - fi - ]) - case "$gl_cv_func_getopt_posix" in - *no) gl_replace_getopt=yes ;; - esac - fi - - if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then - AC_CACHE_CHECK([for working GNU getopt function], [gl_cv_func_getopt_gnu], - [# Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the - # optstring is necessary for programs like m4 that have POSIX-mandated - # semantics for supporting options interspersed with files. - # Also, since getopt_long is a GNU extension, we require optind=0. - # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT; - # so take care to revert to the correct (non-)export state. -dnl GNU Coding Standards currently allow awk but not env; besides, env -dnl is ambiguous with environment values that contain newlines. - gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }' - case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" </dev/null` in - xx) gl_had_POSIXLY_CORRECT=exported ;; - x) gl_had_POSIXLY_CORRECT=yes ;; - *) gl_had_POSIXLY_CORRECT= ;; - esac - POSIXLY_CORRECT=1 - export POSIXLY_CORRECT - AC_RUN_IFELSE( - [AC_LANG_PROGRAM([[#include <getopt.h> - #include <stddef.h> - #include <string.h> - ]GL_NOCRASH[ - ]], [[ - int result = 0; - - nocrash_init(); - - /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw, - and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, - OSF/1 5.1, Solaris 10. */ - { - static char conftest[] = "conftest"; - static char plus[] = "-+"; - char *argv[3] = { conftest, plus, NULL }; - opterr = 0; - if (getopt (2, argv, "+a") != '?') - result |= 1; - } - /* This code succeeds on glibc 2.8, mingw, - and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, - IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */ - { - static char program[] = "program"; - static char p[] = "-p"; - static char foo[] = "foo"; - static char bar[] = "bar"; - char *argv[] = { program, p, foo, bar, NULL }; - - optind = 1; - if (getopt (4, argv, "p::") != 'p') - result |= 2; - else if (optarg != NULL) - result |= 4; - else if (getopt (4, argv, "p::") != -1) - result |= 6; - else if (optind != 2) - result |= 8; - } - /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */ - { - static char program[] = "program"; - static char foo[] = "foo"; - static char p[] = "-p"; - char *argv[] = { program, foo, p, NULL }; - optind = 0; - if (getopt (3, argv, "-p") != 1) - result |= 16; - else if (getopt (3, argv, "-p") != 'p') - result |= 16; - } - /* This code fails on glibc 2.11. */ - { - static char program[] = "program"; - static char b[] = "-b"; - static char a[] = "-a"; - char *argv[] = { program, b, a, NULL }; - optind = opterr = 0; - if (getopt (3, argv, "+:a:b") != 'b') - result |= 32; - else if (getopt (3, argv, "+:a:b") != ':') - result |= 32; - } - /* This code dumps core on glibc 2.14. */ - { - static char program[] = "program"; - static char w[] = "-W"; - static char dummy[] = "dummy"; - char *argv[] = { program, w, dummy, NULL }; - optind = opterr = 1; - if (getopt (3, argv, "W;") != 'W') - result |= 64; - } - return result; - ]])], - [gl_cv_func_getopt_gnu=yes], - [gl_cv_func_getopt_gnu=no], - [dnl Cross compiling. Assume the worst, even on glibc platforms. - gl_cv_func_getopt_gnu="guessing no" - ]) - case $gl_had_POSIXLY_CORRECT in - exported) ;; - yes) AS_UNSET([POSIXLY_CORRECT]); POSIXLY_CORRECT=1 ;; - *) AS_UNSET([POSIXLY_CORRECT]) ;; - esac - ]) - if test "$gl_cv_func_getopt_gnu" != yes; then - gl_replace_getopt=yes - else - AC_CACHE_CHECK([for working GNU getopt_long function], - [gl_cv_func_getopt_long_gnu], - [AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [[#include <getopt.h> - #include <stddef.h> - #include <string.h> - ]], - [[static const struct option long_options[] = - { - { "xtremely-",no_argument, NULL, 1003 }, - { "xtra", no_argument, NULL, 1001 }, - { "xtreme", no_argument, NULL, 1002 }, - { "xtremely", no_argument, NULL, 1003 }, - { NULL, 0, NULL, 0 } - }; - /* This code fails on OpenBSD 5.0. */ - { - static char program[] = "program"; - static char xtremel[] = "--xtremel"; - char *argv[] = { program, xtremel, NULL }; - int option_index; - optind = 1; opterr = 0; - if (getopt_long (2, argv, "", long_options, &option_index) != 1003) - return 1; - } - return 0; - ]])], - [gl_cv_func_getopt_long_gnu=yes], - [gl_cv_func_getopt_long_gnu=no], - [dnl Cross compiling. Guess no on OpenBSD, yes otherwise. - case "$host_os" in - openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; - *) gl_cv_func_getopt_long_gnu="guessing yes";; - esac - ]) - ]) - case "$gl_cv_func_getopt_long_gnu" in - *yes) ;; - *) gl_replace_getopt=yes ;; - esac - fi - fi -]) - -AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER], -[ - GETOPT_H=getopt.h - AC_DEFINE([__GETOPT_PREFIX], [[rpl_]], - [Define to rpl_ if the getopt replacement functions and variables - should be used.]) - AC_SUBST([GETOPT_H]) -]) - -# Prerequisites of lib/getopt*. -AC_DEFUN([gl_PREREQ_GETOPT], -[ - AC_CHECK_DECLS_ONCE([getenv]) -]) diff --git a/gl/m4/getsubopt.m4 b/gl/m4/getsubopt.m4 deleted file mode 100644 index 4bcfd7ff7c..0000000000 --- a/gl/m4/getsubopt.m4 +++ /dev/null @@ -1,20 +0,0 @@ -# getsubopt.m4 serial 5 -dnl Copyright (C) 2004, 2007, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_GETSUBOPT], -[ - dnl Persuade glibc <stdlib.h> to declare getsubopt(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([getsubopt]) - if test $ac_cv_func_getsubopt = no; then - HAVE_GETSUBOPT=0 - fi -]) - -# Prerequisites of lib/getsubopt.c. -AC_DEFUN([gl_PREREQ_GETSUBOPT], [:]) diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4 index 7508887da4..8fd1dab998 100644 --- a/gl/m4/gnulib-cache.m4 +++ b/gl/m4/gnulib-cache.m4 @@ -27,28 +27,24 @@ # Specification in the form of a command-line invocation: -# gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --avoid=alignof-tests --avoid=lock-tests --avoid=lseek-tests --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files accept alloca alphasort argp base64 bind byteswap c-ctype close connect error extensions func gendocs getaddrinfo getpass getsubopt gettext gettimeofday hash-pjw-bare havelib iconv inet_ntop inet_pton lib-msvc-compat lib-symbol-versions listen maintainer-makefile manywarnings memmem-simple minmax netdb netinet_in pmccabe2html progname read-file recv recvfrom scandir select send sendto servent setsockopt shutdown snprintf socket sockets socklen stdint strcase strndup strtok_r strverscmp sys_socket sys_stat time_r u64 unistd valgrind-tests vasprintf version-etc version-etc-fsf vfprintf-posix vprintf-posix vsnprintf warnings +# gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --avoid=alignof-tests --avoid=lock-tests --avoid=lseek-tests --lgpl=2 --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files accept alloca base64 bind byteswap c-ctype close connect extensions func gendocs getaddrinfo getpass gettext gettimeofday hash-pjw-bare havelib iconv inet_ntop inet_pton lib-msvc-compat lib-symbol-versions listen maintainer-makefile manywarnings memmem-simple minmax netdb netinet_in pmccabe2html read-file recv recvfrom select send sendto servent setsockopt shutdown snprintf socket sockets socklen stdint strcase strndup strtok_r strverscmp sys_socket sys_stat time_r u64 unistd valgrind-tests vasprintf vsnprintf warnings # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([gl/override]) gl_MODULES([ accept alloca - alphasort - argp base64 bind byteswap c-ctype close connect - error extensions func gendocs getaddrinfo getpass - getsubopt gettext gettimeofday hash-pjw-bare @@ -66,11 +62,9 @@ gl_MODULES([ netdb netinet_in pmccabe2html - progname read-file recv recvfrom - scandir select send sendto @@ -93,10 +87,6 @@ gl_MODULES([ unistd valgrind-tests vasprintf - version-etc - version-etc-fsf - vfprintf-posix - vprintf-posix vsnprintf warnings ]) @@ -108,6 +98,7 @@ gl_DOC_BASE([doc]) gl_TESTS_BASE([gl/tests]) gl_WITH_TESTS gl_LIB([libgnu]) +gl_LGPL([2]) gl_MAKEFILE_NAME([]) gl_LIBTOOL gl_MACRO_PREFIX([gl]) diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4 index 44786be30c..eb65fb07f4 100644 --- a/gl/m4/gnulib-comp.m4 +++ b/gl/m4/gnulib-comp.m4 @@ -43,9 +43,6 @@ AC_DEFUN([gl_EARLY], # Code from module alloca: # Code from module alloca-opt: # Code from module alloca-opt-tests: - # Code from module alphasort: - # Code from module argp: - # Code from module argp-tests: # Code from module arpa_inet: # Code from module arpa_inet-tests: # Code from module base64: @@ -60,21 +57,13 @@ AC_DEFUN([gl_EARLY], # Code from module c-ctype-tests: # Code from module close: # Code from module close-tests: - # Code from module closedir: # Code from module connect: # Code from module connect-tests: - # Code from module dirent: - # Code from module dirent-tests: - # Code from module dirname-lgpl: # Code from module dosname: - # Code from module double-slash-root: # Code from module dup2: # Code from module dup2-tests: - # Code from module environ: - # Code from module environ-tests: # Code from module errno: # Code from module errno-tests: - # Code from module error: # Code from module extensions: AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) # Code from module extern-inline: @@ -84,7 +73,6 @@ AC_DEFUN([gl_EARLY], # Code from module fdopen: # Code from module fdopen-tests: # Code from module fgetc-tests: - # Code from module filename: # Code from module float: # Code from module float-tests: # Code from module fpieee: @@ -92,17 +80,11 @@ AC_DEFUN([gl_EARLY], # Code from module fpucw: # Code from module fputc-tests: # Code from module fread-tests: - # Code from module frexp-nolibm: - # Code from module frexp-nolibm-tests: - # Code from module frexpl-nolibm: - # Code from module frexpl-nolibm-tests: # Code from module fseek: # Code from module fseek-tests: # Code from module fseeko: AC_REQUIRE([AC_FUNC_FSEEKO]) # Code from module fseeko-tests: - # Code from module fseterr: - # Code from module fseterr-tests: # Code from module fstat: # Code from module fstat-tests: # Code from module ftell: @@ -126,14 +108,10 @@ AC_DEFUN([gl_EARLY], # Code from module getdtablesize-tests: # Code from module getline: # Code from module getline-tests: - # Code from module getopt-gnu: - # Code from module getopt-posix: - # Code from module getopt-posix-tests: # Code from module getpagesize: # Code from module getpass: # Code from module getpeername: # Code from module getpeername-tests: - # Code from module getsubopt: # Code from module gettext: # Code from module gettext-h: # Code from module gettimeofday: @@ -158,12 +136,6 @@ AC_DEFUN([gl_EARLY], # Code from module inttypes-tests: # Code from module ioctl: # Code from module ioctl-tests: - # Code from module isnand-nolibm: - # Code from module isnand-nolibm-tests: - # Code from module isnanf-nolibm: - # Code from module isnanf-nolibm-tests: - # Code from module isnanl-nolibm: - # Code from module isnanl-nolibm-tests: # Code from module largefile: AC_REQUIRE([AC_SYS_LARGEFILE]) # Code from module lib-msvc-compat: @@ -175,18 +147,11 @@ AC_DEFUN([gl_EARLY], # Code from module lstat: # Code from module lstat-tests: # Code from module maintainer-makefile: - # Code from module malloc-gnu: - # Code from module malloc-gnu-tests: # Code from module malloc-posix: - # Code from module malloca: - # Code from module malloca-tests: # Code from module manywarnings: - # Code from module math: - # Code from module math-tests: # Code from module memchr: # Code from module memchr-tests: # Code from module memmem-simple: - # Code from module mempcpy: # Code from module minmax: # Code from module msvc-inval: # Code from module msvc-nothrow: @@ -195,10 +160,8 @@ AC_DEFUN([gl_EARLY], # Code from module netdb-tests: # Code from module netinet_in: # Code from module netinet_in-tests: - # Code from module nocrash: # Code from module open: # Code from module open-tests: - # Code from module opendir: # Code from module pathmax: # Code from module pathmax-tests: # Code from module perror: @@ -206,25 +169,14 @@ AC_DEFUN([gl_EARLY], # Code from module pipe-posix: # Code from module pipe-posix-tests: # Code from module pmccabe2html: - # Code from module printf-frexp: - # Code from module printf-frexp-tests: - # Code from module printf-frexpl: - # Code from module printf-frexpl-tests: - # Code from module printf-safe: - # Code from module progname: - # Code from module putenv: - # Code from module rawmemchr: - # Code from module rawmemchr-tests: # Code from module read-file: # Code from module read-file-tests: - # Code from module readdir: # Code from module realloc-posix: # Code from module recv: # Code from module recv-tests: # Code from module recvfrom: # Code from module recvfrom-tests: # Code from module same-inode: - # Code from module scandir: # Code from module select: # Code from module select-tests: # Code from module send: @@ -232,19 +184,13 @@ AC_DEFUN([gl_EARLY], # Code from module sendto: # Code from module sendto-tests: # Code from module servent: - # Code from module setenv: - # Code from module setenv-tests: # Code from module setsockopt: # Code from module setsockopt-tests: # Code from module shutdown: # Code from module shutdown-tests: # Code from module signal-h: # Code from module signal-h-tests: - # Code from module signbit: - # Code from module signbit-tests: # Code from module size_max: - # Code from module sleep: - # Code from module sleep-tests: # Code from module snippet/_Noreturn: # Code from module snippet/arg-nonnull: # Code from module snippet/c++defs: @@ -261,12 +207,6 @@ AC_DEFUN([gl_EARLY], # Code from module stat-tests: # Code from module stdalign: # Code from module stdalign-tests: - # Code from module stdarg: - dnl Some compilers (e.g., AIX 5.3 cc) need to be in c99 mode - dnl for the builtin va_copy to work. With Autoconf 2.60 or later, - dnl gl_PROG_CC_C99 arranges for this. With older Autoconf gl_PROG_CC_C99 - dnl shouldn't hurt, though installers are on their own to set c99 mode. - gl_PROG_CC_C99 # Code from module stdbool: # Code from module stdbool-tests: # Code from module stddef: @@ -278,8 +218,6 @@ AC_DEFUN([gl_EARLY], # Code from module stdlib: # Code from module stdlib-tests: # Code from module strcase: - # Code from module strchrnul: - # Code from module strchrnul-tests: # Code from module strdup-posix: # Code from module strerror: # Code from module strerror-override: @@ -312,8 +250,6 @@ AC_DEFUN([gl_EARLY], # Code from module sys_types-tests: # Code from module sys_uio: # Code from module sys_uio-tests: - # Code from module sysexits: - # Code from module sysexits-tests: # Code from module test-framework-sh: # Code from module test-framework-sh-tests: # Code from module threadlib: @@ -325,8 +261,6 @@ AC_DEFUN([gl_EARLY], # Code from module u64-tests: # Code from module unistd: # Code from module unistd-tests: - # Code from module unsetenv: - # Code from module unsetenv-tests: # Code from module useless-if-before-free: # Code from module valgrind-tests: # Code from module vasnprintf: @@ -337,13 +271,6 @@ AC_DEFUN([gl_EARLY], # Code from module vc-list-files-tests: # Code from module verify: # Code from module verify-tests: - # Code from module version-etc: - # Code from module version-etc-fsf: - # Code from module version-etc-tests: - # Code from module vfprintf-posix: - # Code from module vfprintf-posix-tests: - # Code from module vprintf-posix: - # Code from module vprintf-posix-tests: # Code from module vsnprintf: # Code from module vsnprintf-tests: # Code from module warnings: @@ -376,16 +303,6 @@ LTALLOCA=`echo "$ALLOCA" | sed -e 's/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'` changequote([, ])dnl AC_SUBST([LTALLOCA]) gl_FUNC_ALLOCA - gl_FUNC_ALPHASORT - if test $HAVE_ALPHASORT = 0; then - AC_LIBOBJ([alphasort]) - gl_PREREQ_ALPHASORT - fi - gl_DIRENT_MODULE_INDICATOR([alphasort]) - gl_ARGP - m4_ifdef([AM_XGETTEXT_OPTION], - [AM_][XGETTEXT_OPTION([--flag=argp_error:2:c-format]) - AM_][XGETTEXT_OPTION([--flag=argp_failure:4:c-format])]) gl_HEADER_ARPA_INET AC_PROG_MKDIR_P gl_FUNC_BASE64 @@ -400,19 +317,11 @@ AC_SUBST([LTALLOCA]) AC_LIBOBJ([close]) fi gl_UNISTD_MODULE_INDICATOR([close]) - gl_FUNC_CLOSEDIR - if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then - AC_LIBOBJ([closedir]) - fi - gl_DIRENT_MODULE_INDICATOR([closedir]) AC_REQUIRE([gl_HEADER_SYS_SOCKET]) if test "$ac_cv_header_winsock2_h" = yes; then AC_LIBOBJ([connect]) fi gl_SYS_SOCKET_MODULE_INDICATOR([connect]) - gl_DIRENT_H - gl_DIRNAME_LGPL - gl_DOUBLE_SLASH_ROOT gl_FUNC_DUP2 if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then AC_LIBOBJ([dup2]) @@ -420,14 +329,6 @@ AC_SUBST([LTALLOCA]) fi gl_UNISTD_MODULE_INDICATOR([dup2]) gl_HEADER_ERRNO_H - gl_ERROR - if test $ac_cv_lib_error_at_line = no; then - AC_LIBOBJ([error]) - gl_PREREQ_ERROR - fi - m4_ifdef([AM_XGETTEXT_OPTION], - [AM_][XGETTEXT_OPTION([--flag=error:3:c-format]) - AM_][XGETTEXT_OPTION([--flag=error_at_line:5:c-format])]) AC_REQUIRE([gl_EXTERN_INLINE]) gl_FLOAT_H if test $REPLACE_FLOAT_LDBL = 1; then @@ -436,16 +337,6 @@ AC_SUBST([LTALLOCA]) if test $REPLACE_ITOLD = 1; then AC_LIBOBJ([itold]) fi - gl_FUNC_FREXP_NO_LIBM - if test $gl_func_frexp_no_libm != yes; then - AC_LIBOBJ([frexp]) - fi - gl_MATH_MODULE_INDICATOR([frexp]) - gl_FUNC_FREXPL_NO_LIBM - if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; then - AC_LIBOBJ([frexpl]) - fi - gl_MATH_MODULE_INDICATOR([frexpl]) gl_FUNC_FSEEK if test $REPLACE_FSEEK = 1; then AC_LIBOBJ([fseek]) @@ -457,10 +348,6 @@ AC_SUBST([LTALLOCA]) gl_PREREQ_FSEEKO fi gl_STDIO_MODULE_INDICATOR([fseeko]) - gl_FUNC_FSETERR - if test $ac_cv_func___fseterr = no; then - AC_LIBOBJ([fseterr]) - fi gl_FUNC_FSTAT if test $REPLACE_FSTAT = 1; then AC_LIBOBJ([fstat]) @@ -499,25 +386,6 @@ AC_SUBST([LTALLOCA]) gl_PREREQ_GETLINE fi gl_STDIO_MODULE_INDICATOR([getline]) - gl_FUNC_GETOPT_GNU - if test $REPLACE_GETOPT = 1; then - AC_LIBOBJ([getopt]) - AC_LIBOBJ([getopt1]) - gl_PREREQ_GETOPT - dnl Arrange for unistd.h to include getopt.h. - GNULIB_GL_UNISTD_H_GETOPT=1 - fi - AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) - gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu]) - gl_FUNC_GETOPT_POSIX - if test $REPLACE_GETOPT = 1; then - AC_LIBOBJ([getopt]) - AC_LIBOBJ([getopt1]) - gl_PREREQ_GETOPT - dnl Arrange for unistd.h to include getopt.h. - GNULIB_GL_UNISTD_H_GETOPT=1 - fi - AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) gl_FUNC_GETPASS if test $HAVE_GETPASS = 0; then AC_LIBOBJ([getpass]) @@ -528,12 +396,6 @@ AC_SUBST([LTALLOCA]) AC_LIBOBJ([getpeername]) fi gl_SYS_SOCKET_MODULE_INDICATOR([getpeername]) - gl_FUNC_GETSUBOPT - if test $HAVE_GETSUBOPT = 0; then - AC_LIBOBJ([getsubopt]) - gl_PREREQ_GETSUBOPT - fi - gl_STDLIB_MODULE_INDICATOR([getsubopt]) dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac. AM_GNU_GETTEXT_VERSION([0.18.1]) AC_SUBST([LIBINTL]) @@ -570,21 +432,6 @@ AC_SUBST([LTALLOCA]) gl_PREREQ_INET_PTON fi gl_ARPA_INET_MODULE_INDICATOR([inet_pton]) - gl_FUNC_ISNAND_NO_LIBM - if test $gl_func_isnand_no_libm != yes; then - AC_LIBOBJ([isnand]) - gl_PREREQ_ISNAND - fi - gl_FUNC_ISNANF_NO_LIBM - if test $gl_func_isnanf_no_libm != yes; then - AC_LIBOBJ([isnanf]) - gl_PREREQ_ISNANF - fi - gl_FUNC_ISNANL_NO_LIBM - if test $gl_func_isnanl_no_libm != yes; then - AC_LIBOBJ([isnanl]) - gl_PREREQ_ISNANL - fi AC_REQUIRE([gl_LARGEFILE]) gl_LD_OUTPUT_DEF gl_LD_VERSION_SCRIPT @@ -600,17 +447,11 @@ AC_SUBST([LTALLOCA]) gl_UNISTD_MODULE_INDICATOR([lseek]) AC_CONFIG_COMMANDS_PRE([m4_ifdef([AH_HEADER], [AC_SUBST([CONFIG_INCLUDE], m4_defn([AH_HEADER]))])]) - gl_FUNC_MALLOC_GNU - if test $REPLACE_MALLOC = 1; then - AC_LIBOBJ([malloc]) - fi - gl_MODULE_INDICATOR([malloc-gnu]) gl_FUNC_MALLOC_POSIX if test $REPLACE_MALLOC = 1; then AC_LIBOBJ([malloc]) fi gl_STDLIB_MODULE_INDICATOR([malloc-posix]) - gl_MATH_H gl_FUNC_MEMCHR if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then AC_LIBOBJ([memchr]) @@ -622,12 +463,6 @@ AC_SUBST([LTALLOCA]) AC_LIBOBJ([memmem]) fi gl_STRING_MODULE_INDICATOR([memmem]) - gl_FUNC_MEMPCPY - if test $HAVE_MEMPCPY = 0; then - AC_LIBOBJ([mempcpy]) - gl_PREREQ_MEMPCPY - fi - gl_STRING_MODULE_INDICATOR([mempcpy]) gl_MINMAX gl_MSVC_INVAL if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then @@ -641,29 +476,8 @@ AC_SUBST([LTALLOCA]) gl_HEADER_NETDB gl_HEADER_NETINET_IN AC_PROG_MKDIR_P - gl_FUNC_OPENDIR - if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then - AC_LIBOBJ([opendir]) - fi - gl_DIRENT_MODULE_INDICATOR([opendir]) AC_PATH_PROG([PMCCABE], [pmccabe], [false]) - gl_FUNC_PRINTF_FREXP - gl_FUNC_PRINTF_FREXPL - m4_divert_text([INIT_PREPARE], [gl_printf_safe=yes]) - AC_CHECK_DECLS([program_invocation_name], [], [], [#include <errno.h>]) - AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>]) - gl_FUNC_RAWMEMCHR - if test $HAVE_RAWMEMCHR = 0; then - AC_LIBOBJ([rawmemchr]) - gl_PREREQ_RAWMEMCHR - fi - gl_STRING_MODULE_INDICATOR([rawmemchr]) gl_PREREQ_READ_FILE - gl_FUNC_READDIR - if test $HAVE_READDIR = 0; then - AC_LIBOBJ([readdir]) - fi - gl_DIRENT_MODULE_INDICATOR([readdir]) gl_FUNC_REALLOC_POSIX if test $REPLACE_REALLOC = 1; then AC_LIBOBJ([realloc]) @@ -679,12 +493,6 @@ AC_SUBST([LTALLOCA]) AC_LIBOBJ([recvfrom]) fi gl_SYS_SOCKET_MODULE_INDICATOR([recvfrom]) - gl_FUNC_SCANDIR - if test $HAVE_SCANDIR = 0; then - AC_LIBOBJ([scandir]) - gl_PREREQ_SCANDIR - fi - gl_DIRENT_MODULE_INDICATOR([scandir]) gl_FUNC_SELECT if test $REPLACE_SELECT = 1; then AC_LIBOBJ([select]) @@ -712,19 +520,7 @@ AC_SUBST([LTALLOCA]) fi gl_SYS_SOCKET_MODULE_INDICATOR([shutdown]) gl_SIGNAL_H - gl_SIGNBIT - if test $REPLACE_SIGNBIT = 1; then - AC_LIBOBJ([signbitf]) - AC_LIBOBJ([signbitd]) - AC_LIBOBJ([signbitl]) - fi - gl_MATH_MODULE_INDICATOR([signbit]) gl_SIZE_MAX - gl_FUNC_SLEEP - if test $HAVE_SLEEP = 0 || test $REPLACE_SLEEP = 1; then - AC_LIBOBJ([sleep]) - fi - gl_UNISTD_MODULE_INDICATOR([sleep]) gl_FUNC_SNPRINTF gl_STDIO_MODULE_INDICATOR([snprintf]) gl_MODULE_INDICATOR([snprintf]) @@ -747,7 +543,6 @@ AC_SUBST([LTALLOCA]) gl_TYPE_SOCKLEN_T gt_TYPE_SSIZE_T gl_STDALIGN_H - gl_STDARG_H AM_STDBOOL_H gl_STDDEF_H gl_STDINT_H @@ -762,30 +557,12 @@ AC_SUBST([LTALLOCA]) AC_LIBOBJ([strncasecmp]) gl_PREREQ_STRNCASECMP fi - gl_FUNC_STRCHRNUL - if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then - AC_LIBOBJ([strchrnul]) - gl_PREREQ_STRCHRNUL - fi - gl_STRING_MODULE_INDICATOR([strchrnul]) gl_FUNC_STRDUP_POSIX if test $ac_cv_func_strdup = no || test $REPLACE_STRDUP = 1; then AC_LIBOBJ([strdup]) gl_PREREQ_STRDUP fi gl_STRING_MODULE_INDICATOR([strdup]) - gl_FUNC_STRERROR - if test $REPLACE_STRERROR = 1; then - AC_LIBOBJ([strerror]) - fi - gl_MODULE_INDICATOR([strerror]) - gl_STRING_MODULE_INDICATOR([strerror]) - AC_REQUIRE([gl_HEADER_ERRNO_H]) - AC_REQUIRE([gl_FUNC_STRERROR_0]) - if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then - AC_LIBOBJ([strerror-override]) - gl_PREREQ_SYS_H_WINSOCK2 - fi gl_HEADER_STRING_H gl_HEADER_STRINGS_H gl_FUNC_STRNDUP @@ -823,7 +600,6 @@ AC_SUBST([LTALLOCA]) AC_PROG_MKDIR_P gl_HEADER_SYS_UIO AC_PROG_MKDIR_P - gl_SYSEXITS gl_HEADER_TIME_H gl_TIME_R if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then @@ -839,11 +615,6 @@ AC_SUBST([LTALLOCA]) m4_ifdef([AM_XGETTEXT_OPTION], [AM_][XGETTEXT_OPTION([--flag=asprintf:2:c-format]) AM_][XGETTEXT_OPTION([--flag=vasprintf:2:c-format])]) - gl_VERSION_ETC - gl_FUNC_VFPRINTF_POSIX - gl_STDIO_MODULE_INDICATOR([vfprintf-posix]) - gl_FUNC_VPRINTF_POSIX - gl_STDIO_MODULE_INDICATOR([vprintf-posix]) gl_FUNC_VSNPRINTF gl_STDIO_MODULE_INDICATOR([vsnprintf]) gl_WCHAR_H @@ -894,8 +665,6 @@ changequote([, ])dnl AC_SUBST([gltests_WITNESS]) gl_module_indicator_condition=$gltests_WITNESS m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition]) - gl_ENVIRON - gl_UNISTD_MODULE_INDICATOR([environ]) gl_FCNTL_H gl_FUNC_FDOPEN if test $REPLACE_FDOPEN = 1; then @@ -938,10 +707,6 @@ changequote([, ])dnl AC_LIBOBJ([ioctl]) fi gl_SYS_IOCTL_MODULE_INDICATOR([ioctl]) - gl_DOUBLE_EXPONENT_LOCATION - gl_FLOAT_EXPONENT_LOCATION - gl_LONG_DOUBLE_EXPONENT_LOCATION - AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) gl_LOCK gl_MODULE_INDICATOR([lock]) gl_FUNC_LSTAT @@ -950,7 +715,6 @@ changequote([, ])dnl gl_PREREQ_LSTAT fi gl_SYS_STAT_MODULE_INDICATOR([lstat]) - gl_MALLOCA dnl Check for prerequisites for memory fence checks. gl_FUNC_MMAP_ANON AC_CHECK_HEADERS_ONCE([sys/mman.h]) @@ -972,26 +736,7 @@ changequote([, ])dnl AC_LIBOBJ([pipe]) fi gl_UNISTD_MODULE_INDICATOR([pipe]) - gl_FUNC_PUTENV - if test $REPLACE_PUTENV = 1; then - AC_LIBOBJ([putenv]) - gl_PREREQ_PUTENV - fi - gl_STDLIB_MODULE_INDICATOR([putenv]) - dnl Check for prerequisites for memory fence checks. - gl_FUNC_MMAP_ANON - AC_CHECK_HEADERS_ONCE([sys/mman.h]) - AC_CHECK_FUNCS_ONCE([mprotect]) AC_CHECK_HEADERS_ONCE([sys/wait.h]) - gl_FUNC_SETENV - if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then - AC_LIBOBJ([setenv]) - fi - gl_STDLIB_MODULE_INDICATOR([setenv]) - AC_REQUIRE([gl_FLOAT_EXPONENT_LOCATION]) - AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION]) - AC_REQUIRE([gl_LONG_DOUBLE_EXPONENT_LOCATION]) - AC_CHECK_DECLS_ONCE([alarm]) gl_FUNC_STAT if test $REPLACE_STAT = 1; then AC_LIBOBJ([stat]) @@ -1000,6 +745,18 @@ changequote([, ])dnl gl_SYS_STAT_MODULE_INDICATOR([stat]) AC_REQUIRE([gt_TYPE_WCHAR_T]) AC_REQUIRE([gt_TYPE_WINT_T]) + gl_FUNC_STRERROR + if test $REPLACE_STRERROR = 1; then + AC_LIBOBJ([strerror]) + fi + gl_MODULE_INDICATOR([strerror]) + gl_STRING_MODULE_INDICATOR([strerror]) + AC_REQUIRE([gl_HEADER_ERRNO_H]) + AC_REQUIRE([gl_FUNC_STRERROR_0]) + if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then + AC_LIBOBJ([strerror-override]) + gl_PREREQ_SYS_H_WINSOCK2 + fi gl_FUNC_STRERROR_R if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1; then AC_LIBOBJ([strerror_r]) @@ -1019,12 +776,6 @@ changequote([, ])dnl AC_PROG_MKDIR_P AC_CHECK_FUNCS_ONCE([shutdown]) gl_THREADLIB - gl_FUNC_UNSETENV - if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then - AC_LIBOBJ([unsetenv]) - gl_PREREQ_UNSETENV - fi - gl_STDLIB_MODULE_INDICATOR([unsetenv]) gl_VALGRIND_TESTS abs_aux_dir=`cd "$ac_aux_dir"; pwd` AC_SUBST([abs_aux_dir]) @@ -1134,55 +885,26 @@ AC_DEFUN([gl_FILE_LIST], [ lib/accept.c lib/alloca.c lib/alloca.in.h - lib/alphasort.c - lib/argp-ba.c - lib/argp-eexst.c - lib/argp-fmtstream.c - lib/argp-fmtstream.h - lib/argp-fs-xinl.c - lib/argp-help.c - lib/argp-namefrob.h - lib/argp-parse.c - lib/argp-pin.c - lib/argp-pv.c - lib/argp-pvh.c - lib/argp-xinl.c - lib/argp.h lib/arpa_inet.in.h lib/asnprintf.c lib/asprintf.c lib/base64.c lib/base64.h - lib/basename-lgpl.c lib/bind.c lib/byteswap.in.h lib/c-ctype.c lib/c-ctype.h lib/close.c - lib/closedir.c lib/connect.c - lib/dirent-private.h - lib/dirent.in.h - lib/dirname-lgpl.c - lib/dirname.h - lib/dosname.h lib/dup2.c lib/errno.in.h - lib/error.c - lib/error.h lib/fd-hook.c lib/fd-hook.h - lib/filename.h lib/float+.h lib/float.c lib/float.in.h - lib/fpucw.h - lib/frexp.c - lib/frexpl.c lib/fseek.c lib/fseeko.c - lib/fseterr.c - lib/fseterr.h lib/fstat.c lib/ftell.c lib/ftello.c @@ -1190,38 +912,22 @@ AC_DEFUN([gl_FILE_LIST], [ lib/getaddrinfo.c lib/getdelim.c lib/getline.c - lib/getopt.c - lib/getopt.in.h - lib/getopt1.c - lib/getopt_int.h lib/getpass.c lib/getpass.h lib/getpeername.c - lib/getsubopt.c lib/gettext.h lib/gettimeofday.c lib/hash-pjw-bare.c lib/hash-pjw-bare.h lib/inet_ntop.c lib/inet_pton.c - lib/intprops.h - lib/isnan.c - lib/isnand-nolibm.h - lib/isnand.c - lib/isnanf-nolibm.h - lib/isnanf.c - lib/isnanl-nolibm.h - lib/isnanl.c lib/itold.c lib/listen.c lib/lseek.c lib/malloc.c - lib/math.c - lib/math.in.h lib/memchr.c lib/memchr.valgrind lib/memmem.c - lib/mempcpy.c lib/minmax.h lib/msvc-inval.c lib/msvc-inval.h @@ -1229,43 +935,27 @@ AC_DEFUN([gl_FILE_LIST], [ lib/msvc-nothrow.h lib/netdb.in.h lib/netinet_in.in.h - lib/opendir.c lib/printf-args.c lib/printf-args.h - lib/printf-frexp.c - lib/printf-frexp.h - lib/printf-frexpl.c - lib/printf-frexpl.h lib/printf-parse.c lib/printf-parse.h - lib/progname.c - lib/progname.h - lib/rawmemchr.c - lib/rawmemchr.valgrind lib/read-file.c lib/read-file.h - lib/readdir.c lib/realloc.c lib/recv.c lib/recvfrom.c - lib/scandir.c lib/select.c lib/send.c lib/sendto.c lib/setsockopt.c lib/shutdown.c lib/signal.in.h - lib/signbitd.c - lib/signbitf.c - lib/signbitl.c lib/size_max.h - lib/sleep.c lib/snprintf.c lib/socket.c lib/sockets.c lib/sockets.h lib/stdalign.in.h - lib/stdarg.in.h lib/stdbool.in.h lib/stddef.in.h lib/stdint.in.h @@ -1274,15 +964,9 @@ AC_DEFUN([gl_FILE_LIST], [ lib/stdlib.in.h lib/str-two-way.h lib/strcasecmp.c - lib/strchrnul.c - lib/strchrnul.valgrind lib/strdup.c - lib/strerror-override.c - lib/strerror-override.h - lib/strerror.c lib/string.in.h lib/strings.in.h - lib/stripslash.c lib/strncasecmp.c lib/strndup.c lib/strnlen.c @@ -1295,7 +979,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/sys_time.in.h lib/sys_types.in.h lib/sys_uio.in.h - lib/sysexits.in.h lib/time.in.h lib/time_r.c lib/u64.c @@ -1306,11 +989,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/vasnprintf.h lib/vasprintf.c lib/verify.h - lib/version-etc-fsf.c - lib/version-etc.c - lib/version-etc.h - lib/vfprintf.c - lib/vprintf.c lib/vsnprintf.c lib/w32sock.h lib/wchar.in.h @@ -1318,25 +996,14 @@ AC_DEFUN([gl_FILE_LIST], [ lib/xsize.h m4/00gnulib.m4 m4/alloca.m4 - m4/alphasort.m4 - m4/argp.m4 m4/arpa_inet_h.m4 m4/base64.m4 m4/byteswap.m4 m4/close.m4 - m4/closedir.m4 m4/codeset.m4 - m4/dirent_h.m4 - m4/dirname.m4 - m4/double-slash-root.m4 m4/dup2.m4 - m4/eealloc.m4 - m4/environ.m4 m4/errno_h.m4 - m4/error.m4 m4/exponentd.m4 - m4/exponentf.m4 - m4/exponentl.m4 m4/extensions.m4 m4/extern-inline.m4 m4/fcntl-o.m4 @@ -1344,11 +1011,8 @@ AC_DEFUN([gl_FILE_LIST], [ m4/fdopen.m4 m4/float_h.m4 m4/fpieee.m4 - m4/frexp.m4 - m4/frexpl.m4 m4/fseek.m4 m4/fseeko.m4 - m4/fseterr.m4 m4/fstat.m4 m4/ftell.m4 m4/ftello.m4 @@ -1359,10 +1023,8 @@ AC_DEFUN([gl_FILE_LIST], [ m4/getdelim.m4 m4/getdtablesize.m4 m4/getline.m4 - m4/getopt.m4 m4/getpagesize.m4 m4/getpass.m4 - m4/getsubopt.m4 m4/gettext.m4 m4/gettimeofday.m4 m4/glibc2.m4 @@ -1383,14 +1045,10 @@ AC_DEFUN([gl_FILE_LIST], [ m4/inttypes.m4 m4/inttypes_h.m4 m4/ioctl.m4 - m4/isnand.m4 - m4/isnanf.m4 - m4/isnanl.m4 m4/largefile.m4 m4/lcmessage.m4 m4/ld-output-def.m4 m4/ld-version-script.m4 - m4/ldexpl.m4 m4/lib-ld.m4 m4/lib-link.m4 m4/lib-prefix.m4 @@ -1399,12 +1057,10 @@ AC_DEFUN([gl_FILE_LIST], [ m4/lseek.m4 m4/lstat.m4 m4/malloc.m4 - m4/malloca.m4 m4/manywarnings.m4 m4/math_h.m4 m4/memchr.m4 m4/memmem.m4 - m4/mempcpy.m4 m4/minmax.m4 m4/mmap-anon.m4 m4/mode_t.m4 @@ -1414,32 +1070,21 @@ AC_DEFUN([gl_FILE_LIST], [ m4/netdb_h.m4 m4/netinet_in_h.m4 m4/nls.m4 - m4/nocrash.m4 m4/off_t.m4 m4/open.m4 - m4/opendir.m4 m4/pathmax.m4 m4/perror.m4 m4/pipe.m4 m4/po.m4 - m4/printf-frexp.m4 - m4/printf-frexpl.m4 m4/printf-posix.m4 m4/printf.m4 m4/progtest.m4 - m4/putenv.m4 - m4/rawmemchr.m4 m4/read-file.m4 - m4/readdir.m4 m4/realloc.m4 - m4/scandir.m4 m4/select.m4 m4/servent.m4 - m4/setenv.m4 m4/signal_h.m4 - m4/signbit.m4 m4/size_max.m4 - m4/sleep.m4 m4/snprintf.m4 m4/socketlib.m4 m4/sockets.m4 @@ -1448,7 +1093,6 @@ AC_DEFUN([gl_FILE_LIST], [ m4/ssize_t.m4 m4/stat.m4 m4/stdalign.m4 - m4/stdarg.m4 m4/stdbool.m4 m4/stddef_h.m4 m4/stdint.m4 @@ -1456,7 +1100,6 @@ AC_DEFUN([gl_FILE_LIST], [ m4/stdio_h.m4 m4/stdlib_h.m4 m4/strcase.m4 - m4/strchrnul.m4 m4/strdup.m4 m4/strerror.m4 m4/strerror_r.m4 @@ -1474,7 +1117,6 @@ AC_DEFUN([gl_FILE_LIST], [ m4/sys_time_h.m4 m4/sys_types_h.m4 m4/sys_uio_h.m4 - m4/sysexits.m4 m4/threadlib.m4 m4/time_h.m4 m4/time_r.m4 @@ -1484,10 +1126,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/valgrind-tests.m4 m4/vasnprintf.m4 m4/vasprintf.m4 - m4/version-etc.m4 - m4/vfprintf-posix.m4 m4/visibility.m4 - m4/vprintf-posix.m4 m4/vsnprintf.m4 m4/warn-on-use.m4 m4/warnings.m4 @@ -1495,18 +1134,11 @@ AC_DEFUN([gl_FILE_LIST], [ m4/wchar_t.m4 m4/wint_t.m4 m4/xsize.m4 - tests/infinity.h tests/init.sh tests/macros.h - tests/minus-zero.h - tests/nan.h - tests/randomd.c - tests/randoml.c tests/signature.h tests/test-accept.c tests/test-alloca-opt.c - tests/test-argp-2.sh - tests/test-argp.c tests/test-arpa_inet.c tests/test-base64.c tests/test-binary-io.c @@ -1516,20 +1148,14 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-c-ctype.c tests/test-close.c tests/test-connect.c - tests/test-dirent.c tests/test-dup2.c - tests/test-environ.c tests/test-errno.c tests/test-fcntl-h.c tests/test-fdopen.c tests/test-fgetc.c tests/test-float.c - tests/test-fprintf-posix.h tests/test-fputc.c tests/test-fread.c - tests/test-frexp.c - tests/test-frexp.h - tests/test-frexpl.c tests/test-fseek.c tests/test-fseek.sh tests/test-fseek2.sh @@ -1540,7 +1166,6 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-fseeko3.sh tests/test-fseeko4.c tests/test-fseeko4.sh - tests/test-fseterr.c tests/test-fstat.c tests/test-ftell.c tests/test-ftell.sh @@ -1561,9 +1186,6 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-getdelim.c tests/test-getdtablesize.c tests/test-getline.c - tests/test-getopt.c - tests/test-getopt.h - tests/test-getopt_long.h tests/test-getpeername.c tests/test-gettimeofday.c tests/test-iconv.c @@ -1574,18 +1196,9 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-intprops.c tests/test-inttypes.c tests/test-ioctl.c - tests/test-isnand-nolibm.c - tests/test-isnand.h - tests/test-isnanf-nolibm.c - tests/test-isnanf.h - tests/test-isnanl-nolibm.c - tests/test-isnanl.h tests/test-listen.c tests/test-lstat.c tests/test-lstat.h - tests/test-malloc-gnu.c - tests/test-malloca.c - tests/test-math.c tests/test-memchr.c tests/test-netdb.c tests/test-netinet_in.c @@ -1596,11 +1209,6 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-perror.sh tests/test-perror2.c tests/test-pipe.c - tests/test-printf-frexp.c - tests/test-printf-frexpl.c - tests/test-printf-posix.h - tests/test-printf-posix.output - tests/test-rawmemchr.c tests/test-read-file.c tests/test-recv.c tests/test-recvfrom.c @@ -1612,12 +1220,9 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-select.h tests/test-send.c tests/test-sendto.c - tests/test-setenv.c tests/test-setsockopt.c tests/test-shutdown.c tests/test-signal-h.c - tests/test-signbit.c - tests/test-sleep.c tests/test-snprintf.c tests/test-sockets.c tests/test-stat.c @@ -1628,7 +1233,6 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-stdint.c tests/test-stdio.c tests/test-stdlib.c - tests/test-strchrnul.c tests/test-strerror.c tests/test-strerror_r.c tests/test-string.c @@ -1645,30 +1249,24 @@ AC_DEFUN([gl_FILE_LIST], [ tests/test-sys_types.c tests/test-sys_uio.c tests/test-sys_wait.h - tests/test-sysexits.c tests/test-time.c tests/test-u64.c tests/test-unistd.c - tests/test-unsetenv.c tests/test-vasnprintf.c tests/test-vasprintf.c tests/test-vc-list-files-cvs.sh tests/test-vc-list-files-git.sh tests/test-verify.c tests/test-verify.sh - tests/test-version-etc.c - tests/test-version-etc.sh - tests/test-vfprintf-posix.c - tests/test-vfprintf-posix.sh - tests/test-vprintf-posix.c - tests/test-vprintf-posix.sh tests/test-vsnprintf.c tests/test-wchar.c tests/zerosize-ptr.h tests=lib/binary-io.c tests=lib/binary-io.h + tests=lib/dosname.h tests=lib/fcntl.in.h tests=lib/fdopen.c + tests=lib/fpucw.h tests=lib/ftruncate.c tests=lib/getcwd-lgpl.c tests=lib/getdtablesize.c @@ -1677,24 +1275,22 @@ AC_DEFUN([gl_FILE_LIST], [ tests=lib/glthread/lock.h tests=lib/glthread/threadlib.c tests=lib/ignore-value.h + tests=lib/intprops.h tests=lib/inttypes.in.h tests=lib/ioctl.c tests=lib/lstat.c - tests=lib/malloca.c - tests=lib/malloca.h - tests=lib/malloca.valgrind tests=lib/open.c tests=lib/pathmax.h tests=lib/perror.c tests=lib/pipe.c - tests=lib/putenv.c tests=lib/same-inode.h - tests=lib/setenv.c tests=lib/stat.c + tests=lib/strerror-override.c + tests=lib/strerror-override.h + tests=lib/strerror.c tests=lib/strerror_r.c tests=lib/symlink.c tests=lib/sys_ioctl.in.h - tests=lib/unsetenv.c tests=lib/w32sock.h top/GNUmakefile top/maint.mk diff --git a/gl/m4/isnand.m4 b/gl/m4/isnand.m4 deleted file mode 100644 index ee05e0f93c..0000000000 --- a/gl/m4/isnand.m4 +++ /dev/null @@ -1,96 +0,0 @@ -# isnand.m4 serial 11 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Check how to get or define isnand(). - -AC_DEFUN([gl_FUNC_ISNAND], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - ISNAND_LIBM= - gl_HAVE_ISNAND_NO_LIBM - if test $gl_cv_func_isnand_no_libm = no; then - gl_HAVE_ISNAND_IN_LIBM - if test $gl_cv_func_isnand_in_libm = yes; then - ISNAND_LIBM=-lm - fi - fi - dnl The variable gl_func_isnand set here is used by isnan.m4. - if test $gl_cv_func_isnand_no_libm = yes \ - || test $gl_cv_func_isnand_in_libm = yes; then - gl_func_isnand=yes - else - gl_func_isnand=no - HAVE_ISNAND=0 - fi - AC_SUBST([ISNAND_LIBM]) -]) - -dnl Check how to get or define isnand() without linking with libm. - -AC_DEFUN([gl_FUNC_ISNAND_NO_LIBM], -[ - gl_HAVE_ISNAND_NO_LIBM - gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm - if test $gl_cv_func_isnand_no_libm = yes; then - AC_DEFINE([HAVE_ISNAND_IN_LIBC], [1], - [Define if the isnan(double) function is available in libc.]) - fi -]) - -dnl Prerequisites of replacement isnand definition. It does not need -lm. -AC_DEFUN([gl_PREREQ_ISNAND], -[ - AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION]) -]) - -dnl Test whether isnand() can be used with libm. - -AC_DEFUN([gl_HAVE_ISNAND_IN_LIBM], -[ - AC_CACHE_CHECK([whether isnan(double) can be used with libm], - [gl_cv_func_isnand_in_libm], - [ - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - #if __GNUC__ >= 4 - # undef isnand - # define isnand(x) __builtin_isnan ((double)(x)) - #elif defined isnan - # undef isnand - # define isnand(x) isnan ((double)(x)) - #endif - double x;]], - [[return isnand (x);]])], - [gl_cv_func_isnand_in_libm=yes], - [gl_cv_func_isnand_in_libm=no]) - LIBS="$save_LIBS" - ]) -]) - -AC_DEFUN([gl_HAVE_ISNAND_NO_LIBM], -[ - AC_CACHE_CHECK([whether isnan(double) can be used without linking with libm], - [gl_cv_func_isnand_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - #if __GNUC__ >= 4 - # undef isnand - # define isnand(x) __builtin_isnan ((double)(x)) - #else - # undef isnand - # define isnand(x) isnan ((double)(x)) - #endif - double x;]], - [[return isnand (x);]])], - [gl_cv_func_isnand_no_libm=yes], - [gl_cv_func_isnand_no_libm=no]) - ]) -]) diff --git a/gl/m4/isnanf.m4 b/gl/m4/isnanf.m4 deleted file mode 100644 index f01886a683..0000000000 --- a/gl/m4/isnanf.m4 +++ /dev/null @@ -1,188 +0,0 @@ -# isnanf.m4 serial 14 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Check how to get or define isnanf(). - -AC_DEFUN([gl_FUNC_ISNANF], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - ISNANF_LIBM= - gl_HAVE_ISNANF_NO_LIBM - if test $gl_cv_func_isnanf_no_libm = no; then - gl_HAVE_ISNANF_IN_LIBM - if test $gl_cv_func_isnanf_in_libm = yes; then - ISNANF_LIBM=-lm - fi - fi - dnl The variable gl_func_isnanf set here is used by isnan.m4. - if test $gl_cv_func_isnanf_no_libm = yes \ - || test $gl_cv_func_isnanf_in_libm = yes; then - save_LIBS="$LIBS" - LIBS="$LIBS $ISNANF_LIBM" - gl_ISNANF_WORKS - LIBS="$save_LIBS" - case "$gl_cv_func_isnanf_works" in - *yes) gl_func_isnanf=yes ;; - *) gl_func_isnanf=no; ISNANF_LIBM= ;; - esac - else - gl_func_isnanf=no - fi - if test $gl_func_isnanf != yes; then - HAVE_ISNANF=0 - fi - AC_SUBST([ISNANF_LIBM]) -]) - -dnl Check how to get or define isnanf() without linking with libm. - -AC_DEFUN([gl_FUNC_ISNANF_NO_LIBM], -[ - gl_HAVE_ISNANF_NO_LIBM - if test $gl_cv_func_isnanf_no_libm = yes; then - gl_ISNANF_WORKS - fi - if test $gl_cv_func_isnanf_no_libm = yes \ - && { case "$gl_cv_func_isnanf_works" in - *yes) true;; - *) false;; - esac - }; then - gl_func_isnanf_no_libm=yes - AC_DEFINE([HAVE_ISNANF_IN_LIBC], [1], - [Define if the isnan(float) function is available in libc.]) - else - gl_func_isnanf_no_libm=no - fi -]) - -dnl Prerequisites of replacement isnanf definition. It does not need -lm. -AC_DEFUN([gl_PREREQ_ISNANF], -[ - gl_FLOAT_EXPONENT_LOCATION -]) - -dnl Test whether isnanf() can be used without libm. -AC_DEFUN([gl_HAVE_ISNANF_NO_LIBM], -[ - AC_CACHE_CHECK([whether isnan(float) can be used without linking with libm], - [gl_cv_func_isnanf_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - #if __GNUC__ >= 4 - # undef isnanf - # define isnanf(x) __builtin_isnanf ((float)(x)) - #elif defined isnan - # undef isnanf - # define isnanf(x) isnan ((float)(x)) - #endif - float x;]], - [[return isnanf (x);]])], - [gl_cv_func_isnanf_no_libm=yes], - [gl_cv_func_isnanf_no_libm=no]) - ]) -]) - -dnl Test whether isnanf() can be used with libm. -AC_DEFUN([gl_HAVE_ISNANF_IN_LIBM], -[ - AC_CACHE_CHECK([whether isnan(float) can be used with libm], - [gl_cv_func_isnanf_in_libm], - [ - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - #if __GNUC__ >= 4 - # undef isnanf - # define isnanf(x) __builtin_isnanf ((float)(x)) - #elif defined isnan - # undef isnanf - # define isnanf(x) isnan ((float)(x)) - #endif - float x;]], - [[return isnanf (x);]])], - [gl_cv_func_isnanf_in_libm=yes], - [gl_cv_func_isnanf_in_libm=no]) - LIBS="$save_LIBS" - ]) -]) - -dnl Test whether isnanf() rejects Infinity (this fails on Solaris 2.5.1), -dnl recognizes a NaN (this fails on IRIX 6.5 with cc), and recognizes a NaN -dnl with in-memory representation 0x7fbfffff (this fails on IRIX 6.5). -AC_DEFUN([gl_ISNANF_WORKS], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_REQUIRE([gl_FLOAT_EXPONENT_LOCATION]) - AC_CACHE_CHECK([whether isnan(float) works], [gl_cv_func_isnanf_works], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <math.h> -#if __GNUC__ >= 4 -# undef isnanf -# define isnanf(x) __builtin_isnanf ((float)(x)) -#elif defined isnan -# undef isnanf -# define isnanf(x) isnan ((float)(x)) -#endif -/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ -#ifdef __DECC -static float -NaN () -{ - static float zero = 0.0f; - return zero / zero; -} -#else -# define NaN() (0.0f / 0.0f) -#endif -#define NWORDS \ - ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { unsigned int word[NWORDS]; float value; } memory_float; -int main() -{ - int result = 0; - - if (isnanf (1.0f / 0.0f)) - result |= 1; - - if (!isnanf (NaN ())) - result |= 2; - -#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT - /* The isnanf function should be immune against changes in the sign bit and - in the mantissa bits. The xor operation twiddles a bit that can only be - a sign bit or a mantissa bit. */ - if (FLT_EXPBIT0_WORD == 0 && FLT_EXPBIT0_BIT > 0) - { - memory_float m; - - m.value = NaN (); - /* Set the bits below the exponent to 01111...111. */ - m.word[0] &= -1U << FLT_EXPBIT0_BIT; - m.word[0] |= 1U << (FLT_EXPBIT0_BIT - 1) - 1; - if (!isnanf (m.value)) - result |= 4; - } -#endif - - return result; -}]])], - [gl_cv_func_isnanf_works=yes], - [gl_cv_func_isnanf_works=no], - [case "$host_os" in - irix* | solaris*) gl_cv_func_isnanf_works="guessing no";; - *) gl_cv_func_isnanf_works="guessing yes";; - esac - ]) - ]) -]) diff --git a/gl/m4/isnanl.m4 b/gl/m4/isnanl.m4 deleted file mode 100644 index ed5bbf8ba2..0000000000 --- a/gl/m4/isnanl.m4 +++ /dev/null @@ -1,255 +0,0 @@ -# isnanl.m4 serial 17 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_ISNANL], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - ISNANL_LIBM= - gl_HAVE_ISNANL_NO_LIBM - if test $gl_cv_func_isnanl_no_libm = no; then - gl_HAVE_ISNANL_IN_LIBM - if test $gl_cv_func_isnanl_in_libm = yes; then - ISNANL_LIBM=-lm - fi - fi - dnl The variable gl_func_isnanl set here is used by isnan.m4. - if test $gl_cv_func_isnanl_no_libm = yes \ - || test $gl_cv_func_isnanl_in_libm = yes; then - save_LIBS="$LIBS" - LIBS="$LIBS $ISNANL_LIBM" - gl_FUNC_ISNANL_WORKS - LIBS="$save_LIBS" - case "$gl_cv_func_isnanl_works" in - *yes) gl_func_isnanl=yes ;; - *) gl_func_isnanl=no; ISNANL_LIBM= ;; - esac - else - gl_func_isnanl=no - fi - if test $gl_func_isnanl != yes; then - HAVE_ISNANL=0 - fi - AC_SUBST([ISNANL_LIBM]) -]) - -AC_DEFUN([gl_FUNC_ISNANL_NO_LIBM], -[ - gl_HAVE_ISNANL_NO_LIBM - gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm - if test $gl_func_isnanl_no_libm = yes; then - gl_FUNC_ISNANL_WORKS - case "$gl_cv_func_isnanl_works" in - *yes) ;; - *) gl_func_isnanl_no_libm=no ;; - esac - fi - if test $gl_func_isnanl_no_libm = yes; then - AC_DEFINE([HAVE_ISNANL_IN_LIBC], [1], - [Define if the isnan(long double) function is available in libc.]) - fi -]) - -dnl Prerequisites of replacement isnanl definition. It does not need -lm. -AC_DEFUN([gl_PREREQ_ISNANL], -[ - gl_LONG_DOUBLE_EXPONENT_LOCATION - AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) -]) - -dnl Test whether isnanl() can be used without libm. -AC_DEFUN([gl_HAVE_ISNANL_NO_LIBM], -[ - AC_CACHE_CHECK([whether isnan(long double) can be used without linking with libm], - [gl_cv_func_isnanl_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - #if __GNUC__ >= 4 - # undef isnanl - # define isnanl(x) __builtin_isnanl ((long double)(x)) - #elif defined isnan - # undef isnanl - # define isnanl(x) isnan ((long double)(x)) - #endif - long double x;]], - [[return isnanl (x);]])], - [gl_cv_func_isnanl_no_libm=yes], - [gl_cv_func_isnanl_no_libm=no]) - ]) -]) - -dnl Test whether isnanl() can be used with libm. -AC_DEFUN([gl_HAVE_ISNANL_IN_LIBM], -[ - AC_CACHE_CHECK([whether isnan(long double) can be used with libm], - [gl_cv_func_isnanl_in_libm], - [ - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - #if __GNUC__ >= 4 - # undef isnanl - # define isnanl(x) __builtin_isnanl ((long double)(x)) - #elif defined isnan - # undef isnanl - # define isnanl(x) isnan ((long double)(x)) - #endif - long double x;]], - [[return isnanl (x);]])], - [gl_cv_func_isnanl_in_libm=yes], - [gl_cv_func_isnanl_in_libm=no]) - LIBS="$save_LIBS" - ]) -]) - -dnl Test whether isnanl() recognizes all numbers which are neither finite nor -dnl infinite. This test fails e.g. on NetBSD/i386 and on glibc/ia64. -dnl Also, the GCC >= 4.0 built-in __builtin_isnanl does not pass the tests -dnl - for pseudo-denormals on i686 and x86_64, -dnl - for pseudo-zeroes, unnormalized numbers, and pseudo-denormals on ia64. -AC_DEFUN([gl_FUNC_ISNANL_WORKS], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([gl_BIGENDIAN]) - AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CACHE_CHECK([whether isnanl works], [gl_cv_func_isnanl_works], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <float.h> -#include <limits.h> -#include <math.h> -#if __GNUC__ >= 4 -# undef isnanl -# define isnanl(x) __builtin_isnanl ((long double)(x)) -#elif defined isnan -# undef isnanl -# define isnanl(x) isnan ((long double)(x)) -#endif -#define NWORDS \ - ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { unsigned int word[NWORDS]; long double value; } - memory_long_double; -/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the - runtime type conversion. */ -#ifdef __sgi -static long double NaNl () -{ - double zero = 0.0; - return zero / zero; -} -#else -# define NaNl() (0.0L / 0.0L) -#endif -int main () -{ - int result = 0; - - if (!isnanl (NaNl ())) - result |= 1; - - { - memory_long_double m; - unsigned int i; - - /* The isnanl function should be immune against changes in the sign bit and - in the mantissa bits. The xor operation twiddles a bit that can only be - a sign bit or a mantissa bit (since the exponent never extends to - bit 31). */ - m.value = NaNl (); - m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); - for (i = 0; i < NWORDS; i++) - m.word[i] |= 1; - if (!isnanl (m.value)) - result |= 1; - } - -#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE -/* Representation of an 80-bit 'long double' as an initializer for a sequence - of 'unsigned int' words. */ -# ifdef WORDS_BIGENDIAN -# define LDBL80_WORDS(exponent,manthi,mantlo) \ - { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ - ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \ - (unsigned int) (mantlo) << 16 \ - } -# else -# define LDBL80_WORDS(exponent,manthi,mantlo) \ - { mantlo, manthi, exponent } -# endif - { /* Quiet NaN. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; - if (!isnanl (x.value)) - result |= 2; - } - { - /* Signalling NaN. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; - if (!isnanl (x.value)) - result |= 2; - } - /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities, - Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in - Intel IA-64 Architecture Software Developer's Manual, Volume 1: - Application Architecture. - Table 5-2 "Floating-Point Register Encodings" - Figure 5-6 "Memory to Floating-Point Register Data Translation" - */ - { /* Pseudo-NaN. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; - if (!isnanl (x.value)) - result |= 4; - } - { /* Pseudo-Infinity. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; - if (!isnanl (x.value)) - result |= 8; - } - { /* Pseudo-Zero. */ - static memory_long_double x = - { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; - if (!isnanl (x.value)) - result |= 16; - } - { /* Unnormalized number. */ - static memory_long_double x = - { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; - if (!isnanl (x.value)) - result |= 32; - } - { /* Pseudo-Denormal. */ - static memory_long_double x = - { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; - if (!isnanl (x.value)) - result |= 64; - } -#endif - - return result; -}]])], - [gl_cv_func_isnanl_works=yes], - [gl_cv_func_isnanl_works=no], - [case "$host_cpu" in - # Guess no on ia64, x86_64, i386. - ia64 | x86_64 | i*86) gl_cv_func_isnanl_works="guessing no";; - *) - case "$host_os" in - netbsd*) gl_cv_func_isnanl_works="guessing no";; - *) gl_cv_func_isnanl_works="guessing yes";; - esac - ;; - esac - ]) - ]) -]) diff --git a/gl/m4/ldexpl.m4 b/gl/m4/ldexpl.m4 deleted file mode 100644 index 1223711469..0000000000 --- a/gl/m4/ldexpl.m4 +++ /dev/null @@ -1,133 +0,0 @@ -# ldexpl.m4 serial 16 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_LDEXPL], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) - AC_REQUIRE([gl_FUNC_ISNANL]) dnl for ISNANL_LIBM - - dnl Persuade glibc <math.h> to declare ldexpl(). - AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - - dnl Check whether it's declared. - dnl Mac OS X 10.3 has ldexpl() in libc but doesn't declare it in <math.h>. - AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [[#include <math.h>]]) - - LDEXPL_LIBM= - if test $HAVE_DECL_LDEXPL = 1; then - gl_CHECK_LDEXPL_NO_LIBM - if test $gl_cv_func_ldexpl_no_libm = no; then - AC_CACHE_CHECK([whether ldexpl() can be used with libm], - [gl_cv_func_ldexpl_in_libm], - [ - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - long double x;]], - [[return ldexpl (x, -1) > 0;]])], - [gl_cv_func_ldexpl_in_libm=yes], - [gl_cv_func_ldexpl_in_libm=no]) - LIBS="$save_LIBS" - ]) - if test $gl_cv_func_ldexpl_in_libm = yes; then - LDEXPL_LIBM=-lm - fi - fi - if test $gl_cv_func_ldexpl_no_libm = yes \ - || test $gl_cv_func_ldexpl_in_libm = yes; then - save_LIBS="$LIBS" - LIBS="$LIBS $LDEXPL_LIBM" - gl_FUNC_LDEXPL_WORKS - LIBS="$save_LIBS" - case "$gl_cv_func_ldexpl_works" in - *yes) gl_func_ldexpl=yes ;; - *) gl_func_ldexpl=no; REPLACE_LDEXPL=1 ;; - esac - else - gl_func_ldexpl=no - fi - if test $gl_func_ldexpl = yes; then - AC_DEFINE([HAVE_LDEXPL], [1], - [Define if the ldexpl() function is available.]) - fi - fi - if test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; then - dnl Find libraries needed to link lib/ldexpl.c. - if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then - AC_REQUIRE([gl_FUNC_LDEXP]) - LDEXPL_LIBM="$LDEXP_LIBM" - else - LDEXPL_LIBM="$ISNANL_LIBM" - fi - fi - AC_SUBST([LDEXPL_LIBM]) -]) - -dnl Test whether ldexpl() can be used without linking with libm. -dnl Set gl_cv_func_ldexpl_no_libm to 'yes' or 'no' accordingly. -AC_DEFUN([gl_CHECK_LDEXPL_NO_LIBM], -[ - AC_CACHE_CHECK([whether ldexpl() can be used without linking with libm], - [gl_cv_func_ldexpl_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - long double x;]], - [[return ldexpl (x, -1) > 0;]])], - [gl_cv_func_ldexpl_no_libm=yes], - [gl_cv_func_ldexpl_no_libm=no]) - ]) -]) - -dnl Test whether ldexpl() works on finite numbers (this fails on AIX 5.1 -dnl and Mac OS X 10.4/PowerPC). -AC_DEFUN([gl_FUNC_LDEXPL_WORKS], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CACHE_CHECK([whether ldexpl works], [gl_cv_func_ldexpl_works], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <math.h> -extern -#ifdef __cplusplus -"C" -#endif -long double ldexpl (long double, int); -int main() -{ - int result = 0; - { - volatile long double x = 1.0; - volatile long double y = ldexpl (x, -1); - if (y != 0.5L) - result |= 1; - } - { - volatile long double x = 1.73205L; - volatile long double y = ldexpl (x, 0); - if (y != x) - result |= 2; - } - return result; -}]])], - [gl_cv_func_ldexpl_works=yes], - [gl_cv_func_ldexpl_works=no], - [ -changequote(,)dnl - case "$host_os" in - aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no";; - *) gl_cv_func_ldexpl_works="guessing yes";; - esac -changequote([,])dnl - ]) - ]) -]) diff --git a/gl/m4/malloca.m4 b/gl/m4/malloca.m4 deleted file mode 100644 index 791ce10d5f..0000000000 --- a/gl/m4/malloca.m4 +++ /dev/null @@ -1,15 +0,0 @@ -# malloca.m4 serial 1 -dnl Copyright (C) 2003-2004, 2006-2007, 2009-2013 Free Software Foundation, -dnl Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_MALLOCA], -[ - dnl Use the autoconf tests for alloca(), but not the AC_SUBSTed variables - dnl @ALLOCA@ and @LTALLOCA@. - dnl gl_FUNC_ALLOCA dnl Already brought in by the module dependencies. - AC_REQUIRE([gl_EEMALLOC]) - AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) -]) diff --git a/gl/m4/mempcpy.m4 b/gl/m4/mempcpy.m4 deleted file mode 100644 index a48f2d107c..0000000000 --- a/gl/m4/mempcpy.m4 +++ /dev/null @@ -1,26 +0,0 @@ -# mempcpy.m4 serial 11 -dnl Copyright (C) 2003-2004, 2006-2007, 2009-2013 Free Software Foundation, -dnl Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_MEMPCPY], -[ - dnl Persuade glibc <string.h> to declare mempcpy(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'. - AC_REQUIRE([AC_C_RESTRICT]) - - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS([mempcpy]) - if test $ac_cv_func_mempcpy = no; then - HAVE_MEMPCPY=0 - fi -]) - -# Prerequisites of lib/mempcpy.c. -AC_DEFUN([gl_PREREQ_MEMPCPY], [ - : -]) diff --git a/gl/m4/nocrash.m4 b/gl/m4/nocrash.m4 deleted file mode 100644 index 105b884f18..0000000000 --- a/gl/m4/nocrash.m4 +++ /dev/null @@ -1,130 +0,0 @@ -# nocrash.m4 serial 4 -dnl Copyright (C) 2005, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Based on libsigsegv, from Bruno Haible and Paolo Bonzini. - -AC_PREREQ([2.13]) - -dnl Expands to some code for use in .c programs that will cause the configure -dnl test to exit instead of crashing. This is useful to avoid triggering -dnl action from a background debugger and to avoid core dumps. -dnl Usage: ... -dnl ]GL_NOCRASH[ -dnl ... -dnl int main() { nocrash_init(); ... } -AC_DEFUN([GL_NOCRASH],[[ -#include <stdlib.h> -#if defined __MACH__ && defined __APPLE__ -/* Avoid a crash on Mac OS X. */ -#include <mach/mach.h> -#include <mach/mach_error.h> -#include <mach/thread_status.h> -#include <mach/exception.h> -#include <mach/task.h> -#include <pthread.h> -/* The exception port on which our thread listens. */ -static mach_port_t our_exception_port; -/* The main function of the thread listening for exceptions of type - EXC_BAD_ACCESS. */ -static void * -mach_exception_thread (void *arg) -{ - /* Buffer for a message to be received. */ - struct { - mach_msg_header_t head; - mach_msg_body_t msgh_body; - char data[1024]; - } msg; - mach_msg_return_t retval; - /* Wait for a message on the exception port. */ - retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), - our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); - if (retval != MACH_MSG_SUCCESS) - abort (); - exit (1); -} -static void -nocrash_init (void) -{ - mach_port_t self = mach_task_self (); - /* Allocate a port on which the thread shall listen for exceptions. */ - if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) - == KERN_SUCCESS) { - /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ - if (mach_port_insert_right (self, our_exception_port, our_exception_port, - MACH_MSG_TYPE_MAKE_SEND) - == KERN_SUCCESS) { - /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting - for us. */ - exception_mask_t mask = EXC_MASK_BAD_ACCESS; - /* Create the thread listening on the exception port. */ - pthread_attr_t attr; - pthread_t thread; - if (pthread_attr_init (&attr) == 0 - && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 - && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { - pthread_attr_destroy (&attr); - /* Replace the exception port info for these exceptions with our own. - Note that we replace the exception port for the entire task, not only - for a particular thread. This has the effect that when our exception - port gets the message, the thread specific exception port has already - been asked, and we don't need to bother about it. - See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ - task_set_exception_ports (self, mask, our_exception_port, - EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); - } - } - } -} -#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* Avoid a crash on native Windows. */ -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <winerror.h> -static LONG WINAPI -exception_filter (EXCEPTION_POINTERS *ExceptionInfo) -{ - switch (ExceptionInfo->ExceptionRecord->ExceptionCode) - { - case EXCEPTION_ACCESS_VIOLATION: - case EXCEPTION_IN_PAGE_ERROR: - case EXCEPTION_STACK_OVERFLOW: - case EXCEPTION_GUARD_PAGE: - case EXCEPTION_PRIV_INSTRUCTION: - case EXCEPTION_ILLEGAL_INSTRUCTION: - case EXCEPTION_DATATYPE_MISALIGNMENT: - case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: - case EXCEPTION_NONCONTINUABLE_EXCEPTION: - exit (1); - } - return EXCEPTION_CONTINUE_SEARCH; -} -static void -nocrash_init (void) -{ - SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); -} -#else -/* Avoid a crash on POSIX systems. */ -#include <signal.h> -/* A POSIX signal handler. */ -static void -exception_handler (int sig) -{ - exit (1); -} -static void -nocrash_init (void) -{ -#ifdef SIGSEGV - signal (SIGSEGV, exception_handler); -#endif -#ifdef SIGBUS - signal (SIGBUS, exception_handler); -#endif -} -#endif -]]) diff --git a/gl/m4/opendir.m4 b/gl/m4/opendir.m4 deleted file mode 100644 index d411680561..0000000000 --- a/gl/m4/opendir.m4 +++ /dev/null @@ -1,25 +0,0 @@ -# opendir.m4 serial 2 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_OPENDIR], -[ - AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - - AC_CHECK_FUNCS([opendir]) - if test $ac_cv_func_opendir = no; then - HAVE_OPENDIR=0 - fi - dnl Replace opendir() for supporting the gnulib-defined fchdir() function, - dnl to keep fchdir's bookkeeping up-to-date. - m4_ifdef([gl_FUNC_FCHDIR], [ - gl_TEST_FCHDIR - if test $HAVE_FCHDIR = 0; then - if test $HAVE_OPENDIR = 1; then - REPLACE_OPENDIR=1 - fi - fi - ]) -]) diff --git a/gl/m4/printf-frexp.m4 b/gl/m4/printf-frexp.m4 deleted file mode 100644 index 8b373b1910..0000000000 --- a/gl/m4/printf-frexp.m4 +++ /dev/null @@ -1,38 +0,0 @@ -# printf-frexp.m4 serial 5 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Check how to define printf_frexp() without linking with libm. - -AC_DEFUN([gl_FUNC_PRINTF_FREXP], -[ - AC_REQUIRE([gl_CHECK_FREXP_NO_LIBM]) - if test $gl_cv_func_frexp_no_libm = yes; then - gl_FUNC_FREXP_WORKS - case "$gl_cv_func_frexp_works" in - *yes) - AC_DEFINE([HAVE_FREXP_IN_LIBC], [1], - [Define if the frexp function is available in libc.]) - ;; - esac - fi - - AC_CACHE_CHECK([whether ldexp can be used without linking with libm], - [gl_cv_func_ldexp_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - double x; - int y;]], - [[return ldexp (x, y) < 1;]])], - [gl_cv_func_ldexp_no_libm=yes], - [gl_cv_func_ldexp_no_libm=no]) - ]) - if test $gl_cv_func_ldexp_no_libm = yes; then - AC_DEFINE([HAVE_LDEXP_IN_LIBC], [1], - [Define if the ldexp function is available in libc.]) - fi -]) diff --git a/gl/m4/printf-frexpl.m4 b/gl/m4/printf-frexpl.m4 deleted file mode 100644 index f1ce4c8a3d..0000000000 --- a/gl/m4/printf-frexpl.m4 +++ /dev/null @@ -1,48 +0,0 @@ -# printf-frexpl.m4 serial 10 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Check how to define printf_frexpl() without linking with libm. - -AC_DEFUN([gl_FUNC_PRINTF_FREXPL], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) - - dnl Subset of gl_FUNC_FREXPL_NO_LIBM. - gl_CHECK_FREXPL_NO_LIBM - if test $gl_cv_func_frexpl_no_libm = yes; then - gl_FUNC_FREXPL_WORKS - case "$gl_cv_func_frexpl_works" in - *yes) gl_func_frexpl_no_libm=yes ;; - *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; - esac - else - gl_func_frexpl_no_libm=no - dnl Set REPLACE_FREXPL here because the system may have frexpl in libm. - REPLACE_FREXPL=1 - fi - if test $gl_func_frexpl_no_libm = yes; then - AC_DEFINE([HAVE_FREXPL_IN_LIBC], [1], - [Define if the frexpl function is available in libc.]) - dnl Also check whether it's declared. - dnl Mac OS X 10.3 has frexpl() in libc but doesn't declare it in <math.h>. - AC_CHECK_DECL([frexpl], , [HAVE_DECL_FREXPL=0], [[#include <math.h>]]) - fi - - gl_CHECK_LDEXPL_NO_LIBM - if test $gl_cv_func_ldexpl_no_libm = yes; then - gl_FUNC_LDEXPL_WORKS - case "$gl_cv_func_ldexpl_works" in - *yes) - AC_DEFINE([HAVE_LDEXPL_IN_LIBC], [1], - [Define if the ldexpl function is available in libc.]) - dnl Also check whether it's declared. - dnl Mac OS X 10.3 has ldexpl() in libc but doesn't declare it in <math.h>. - AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [[#include <math.h>]]) - ;; - esac - fi -]) diff --git a/gl/m4/putenv.m4 b/gl/m4/putenv.m4 deleted file mode 100644 index c33b5b5170..0000000000 --- a/gl/m4/putenv.m4 +++ /dev/null @@ -1,56 +0,0 @@ -# putenv.m4 serial 20 -dnl Copyright (C) 2002-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Jim Meyering. -dnl -dnl Check whether putenv ("FOO") removes FOO from the environment. -dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that. - -AC_DEFUN([gl_FUNC_PUTENV], -[ - AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CACHE_CHECK([for putenv compatible with GNU and SVID], - [gl_cv_func_svid_putenv], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],[[ - /* Put it in env. */ - if (putenv ("CONFTEST_putenv=val")) - return 1; - - /* Try to remove it. */ - if (putenv ("CONFTEST_putenv")) - return 2; - - /* Make sure it was deleted. */ - if (getenv ("CONFTEST_putenv") != 0) - return 3; - - return 0; - ]])], - gl_cv_func_svid_putenv=yes, - gl_cv_func_svid_putenv=no, - dnl When crosscompiling, assume putenv is broken. - [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_svid_putenv="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_svid_putenv="guessing no" ;; - esac - ]) - ]) - case "$gl_cv_func_svid_putenv" in - *yes) ;; - *) - REPLACE_PUTENV=1 - ;; - esac -]) - -# Prerequisites of lib/putenv.c. -AC_DEFUN([gl_PREREQ_PUTENV], -[ - AC_CHECK_DECLS([_putenv]) -]) diff --git a/gl/m4/rawmemchr.m4 b/gl/m4/rawmemchr.m4 deleted file mode 100644 index 8c500547c5..0000000000 --- a/gl/m4/rawmemchr.m4 +++ /dev/null @@ -1,20 +0,0 @@ -# rawmemchr.m4 serial 2 -dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_RAWMEMCHR], -[ - dnl Persuade glibc <string.h> to declare rawmemchr(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS([rawmemchr]) - if test $ac_cv_func_rawmemchr = no; then - HAVE_RAWMEMCHR=0 - fi -]) - -# Prerequisites of lib/strchrnul.c. -AC_DEFUN([gl_PREREQ_RAWMEMCHR], [:]) diff --git a/gl/m4/readdir.m4 b/gl/m4/readdir.m4 deleted file mode 100644 index 4269bb486a..0000000000 --- a/gl/m4/readdir.m4 +++ /dev/null @@ -1,15 +0,0 @@ -# readdir.m4 serial 1 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_READDIR], -[ - AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - - AC_CHECK_FUNCS([readdir]) - if test $ac_cv_func_readdir = no; then - HAVE_READDIR=0 - fi -]) diff --git a/gl/m4/scandir.m4 b/gl/m4/scandir.m4 deleted file mode 100644 index a7834ae1ec..0000000000 --- a/gl/m4/scandir.m4 +++ /dev/null @@ -1,21 +0,0 @@ -# scandir.m4 serial 2 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_SCANDIR], -[ - AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - - dnl Persuade glibc and Solaris <dirent.h> to declare scandir(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_CHECK_FUNCS([scandir]) - if test $ac_cv_func_scandir = no; then - HAVE_SCANDIR=0 - fi -]) - -# Prerequisites of lib/scandir.c. -AC_DEFUN([gl_PREREQ_SCANDIR], [:]) diff --git a/gl/m4/setenv.m4 b/gl/m4/setenv.m4 deleted file mode 100644 index cb5351a07b..0000000000 --- a/gl/m4/setenv.m4 +++ /dev/null @@ -1,160 +0,0 @@ -# setenv.m4 serial 26 -dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_SETENV], -[ - AC_REQUIRE([gl_FUNC_SETENV_SEPARATE]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - if test $ac_cv_func_setenv = no; then - HAVE_SETENV=0 - else - AC_CACHE_CHECK([whether setenv validates arguments], - [gl_cv_func_setenv_works], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ - #include <stdlib.h> - #include <errno.h> - #include <string.h> - ]], [[ - int result = 0; - { - if (setenv ("", "", 0) != -1) - result |= 1; - else if (errno != EINVAL) - result |= 2; - } - { - if (setenv ("a", "=", 1) != 0) - result |= 4; - else if (strcmp (getenv ("a"), "=") != 0) - result |= 8; - } - return result; - ]])], - [gl_cv_func_setenv_works=yes], [gl_cv_func_setenv_works=no], - [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_setenv_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_setenv_works="guessing no" ;; - esac - ])]) - case "$gl_cv_func_setenv_works" in - *yes) ;; - *) - REPLACE_SETENV=1 - ;; - esac - fi -]) - -# Like gl_FUNC_SETENV, except prepare for separate compilation -# (no REPLACE_SETENV, no AC_LIBOBJ). -AC_DEFUN([gl_FUNC_SETENV_SEPARATE], -[ - AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - AC_CHECK_DECLS_ONCE([setenv]) - if test $ac_cv_have_decl_setenv = no; then - HAVE_DECL_SETENV=0 - fi - AC_CHECK_FUNCS_ONCE([setenv]) - gl_PREREQ_SETENV -]) - -AC_DEFUN([gl_FUNC_UNSETENV], -[ - AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CHECK_DECLS_ONCE([unsetenv]) - if test $ac_cv_have_decl_unsetenv = no; then - HAVE_DECL_UNSETENV=0 - fi - AC_CHECK_FUNCS([unsetenv]) - if test $ac_cv_func_unsetenv = no; then - HAVE_UNSETENV=0 - else - HAVE_UNSETENV=1 - dnl Some BSDs return void, failing to do error checking. - AC_CACHE_CHECK([for unsetenv() return type], [gt_cv_func_unsetenv_ret], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[ -#undef _BSD -#define _BSD 1 /* unhide unsetenv declaration in OSF/1 5.1 <stdlib.h> */ -#include <stdlib.h> -extern -#ifdef __cplusplus -"C" -#endif -int unsetenv (const char *name); - ]], - [[]])], - [gt_cv_func_unsetenv_ret='int'], - [gt_cv_func_unsetenv_ret='void'])]) - if test $gt_cv_func_unsetenv_ret = 'void'; then - AC_DEFINE([VOID_UNSETENV], [1], [Define to 1 if unsetenv returns void - instead of int.]) - REPLACE_UNSETENV=1 - fi - - dnl Solaris 10 unsetenv does not remove all copies of a name. - dnl Haiku alpha 2 unsetenv gets confused by assignment to environ. - dnl OpenBSD 4.7 unsetenv("") does not fail. - AC_CACHE_CHECK([whether unsetenv obeys POSIX], - [gl_cv_func_unsetenv_works], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ - #include <stdlib.h> - #include <errno.h> - extern char **environ; - ]], [[ - char entry1[] = "a=1"; - char entry2[] = "b=2"; - char *env[] = { entry1, entry2, NULL }; - if (putenv ((char *) "a=1")) return 1; - if (putenv (entry2)) return 2; - entry2[0] = 'a'; - unsetenv ("a"); - if (getenv ("a")) return 3; - if (!unsetenv ("") || errno != EINVAL) return 4; - entry2[0] = 'b'; - environ = env; - if (!getenv ("a")) return 5; - entry2[0] = 'a'; - unsetenv ("a"); - if (getenv ("a")) return 6; - ]])], - [gl_cv_func_unsetenv_works=yes], [gl_cv_func_unsetenv_works=no], - [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_unsetenv_works="guessing no" ;; - esac - ])]) - case "$gl_cv_func_unsetenv_works" in - *yes) ;; - *) - REPLACE_UNSETENV=1 - ;; - esac - fi -]) - -# Prerequisites of lib/setenv.c. -AC_DEFUN([gl_PREREQ_SETENV], -[ - AC_REQUIRE([AC_FUNC_ALLOCA]) - AC_REQUIRE([gl_ENVIRON]) - AC_CHECK_HEADERS_ONCE([unistd.h]) - AC_CHECK_HEADERS([search.h]) - AC_CHECK_FUNCS([tsearch]) -]) - -# Prerequisites of lib/unsetenv.c. -AC_DEFUN([gl_PREREQ_UNSETENV], -[ - AC_REQUIRE([gl_ENVIRON]) - AC_CHECK_HEADERS_ONCE([unistd.h]) -]) diff --git a/gl/m4/signbit.m4 b/gl/m4/signbit.m4 deleted file mode 100644 index d58caaf058..0000000000 --- a/gl/m4/signbit.m4 +++ /dev/null @@ -1,365 +0,0 @@ -# signbit.m4 serial 13 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_SIGNBIT], -[ - AC_REQUIRE([gl_MATH_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CACHE_CHECK([for signbit macro], [gl_cv_func_signbit], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <math.h> -/* If signbit is defined as a function, don't use it, since calling it for - 'float' or 'long double' arguments would involve conversions. - If signbit is not declared at all but exists as a library function, don't - use it, since the prototype may not match. - If signbit is not declared at all but exists as a compiler built-in, don't - use it, since it's preferable to use __builtin_signbit* (no warnings, - no conversions). */ -#ifndef signbit -# error "signbit should be a macro" -#endif -#include <string.h> -]gl_SIGNBIT_TEST_PROGRAM -])], - [gl_cv_func_signbit=yes], - [gl_cv_func_signbit=no], - [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_signbit="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_signbit="guessing no" ;; - esac - ]) - ]) - dnl GCC 4.0 and newer provides three built-ins for signbit. - dnl They can be used without warnings, also in C++, regardless of <math.h>. - dnl But they may expand to calls to functions, which may or may not be in - dnl libc. - AC_CACHE_CHECK([for signbit compiler built-ins], [gl_cv_func_signbit_gcc], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#if __GNUC__ >= 4 -# define signbit(x) \ - (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ - sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ - __builtin_signbitf (x)) -#else -# error "signbit should be three compiler built-ins" -#endif -#include <string.h> -]gl_SIGNBIT_TEST_PROGRAM -])], - [gl_cv_func_signbit_gcc=yes], - [gl_cv_func_signbit_gcc=no], - [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_signbit_gcc="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_signbit_gcc="guessing no" ;; - esac - ]) - ]) - dnl Use the compiler built-ins whenever possible, because they are more - dnl efficient than the system library functions (if they exist). - case "$gl_cv_func_signbit_gcc" in - *yes) - REPLACE_SIGNBIT_USING_GCC=1 - ;; - *) - case "$gl_cv_func_signbit" in - *yes) ;; - *) - dnl REPLACE_SIGNBIT=1 makes sure the signbit[fdl] functions get built. - REPLACE_SIGNBIT=1 - gl_FLOAT_SIGN_LOCATION - gl_DOUBLE_SIGN_LOCATION - gl_LONG_DOUBLE_SIGN_LOCATION - if test "$gl_cv_cc_float_signbit" = unknown; then - dnl Test whether copysignf() is declared. - AC_CHECK_DECLS([copysignf], , , [[#include <math.h>]]) - if test "$ac_cv_have_decl_copysignf" = yes; then - dnl Test whether copysignf() can be used without libm. - AC_CACHE_CHECK([whether copysignf can be used without linking with libm], - [gl_cv_func_copysignf_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - float x, y;]], - [[return copysignf (x, y) < 0;]])], - [gl_cv_func_copysignf_no_libm=yes], - [gl_cv_func_copysignf_no_libm=no]) - ]) - if test $gl_cv_func_copysignf_no_libm = yes; then - AC_DEFINE([HAVE_COPYSIGNF_IN_LIBC], [1], - [Define if the copysignf function is declared in <math.h> and available in libc.]) - fi - fi - fi - if test "$gl_cv_cc_double_signbit" = unknown; then - dnl Test whether copysign() is declared. - AC_CHECK_DECLS([copysign], , , [[#include <math.h>]]) - if test "$ac_cv_have_decl_copysign" = yes; then - dnl Test whether copysign() can be used without libm. - AC_CACHE_CHECK([whether copysign can be used without linking with libm], - [gl_cv_func_copysign_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - double x, y;]], - [[return copysign (x, y) < 0;]])], - [gl_cv_func_copysign_no_libm=yes], - [gl_cv_func_copysign_no_libm=no]) - ]) - if test $gl_cv_func_copysign_no_libm = yes; then - AC_DEFINE([HAVE_COPYSIGN_IN_LIBC], [1], - [Define if the copysign function is declared in <math.h> and available in libc.]) - fi - fi - fi - if test "$gl_cv_cc_long_double_signbit" = unknown; then - dnl Test whether copysignl() is declared. - AC_CHECK_DECLS([copysignl], , , [[#include <math.h>]]) - if test "$ac_cv_have_decl_copysignl" = yes; then - dnl Test whether copysignl() can be used without libm. - AC_CACHE_CHECK([whether copysignl can be used without linking with libm], - [gl_cv_func_copysignl_no_libm], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include <math.h> - long double x, y;]], - [[return copysignl (x, y) < 0;]])], - [gl_cv_func_copysignl_no_libm=yes], - [gl_cv_func_copysignl_no_libm=no]) - ]) - if test $gl_cv_func_copysignl_no_libm = yes; then - AC_DEFINE([HAVE_COPYSIGNL_IN_LIBC], [1], - [Define if the copysignl function is declared in <math.h> and available in libc.]) - fi - fi - fi - ;; - esac - ;; - esac -]) - -AC_DEFUN([gl_SIGNBIT_TEST_PROGRAM], [[ -/* Global variables. - Needed because GCC 4 constant-folds __builtin_signbitl (literal) - but cannot constant-fold __builtin_signbitl (variable). */ -float vf; -double vd; -long double vl; -int main () -{ -/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. - So we use -p0f and -p0d instead. */ -float p0f = 0.0f; -float m0f = -p0f; -double p0d = 0.0; -double m0d = -p0d; -/* On HP-UX 10.20, negating 0.0L does not yield -0.0L. - So we use another constant expression instead. - But that expression does not work on other platforms, such as when - cross-compiling to PowerPC on Mac OS X 10.5. */ -long double p0l = 0.0L; -#if defined __hpux || defined __sgi -long double m0l = -LDBL_MIN * LDBL_MIN; -#else -long double m0l = -p0l; -#endif - int result = 0; - if (signbit (vf)) /* link check */ - vf++; - { - float plus_inf = 1.0f / p0f; - float minus_inf = -1.0f / p0f; - if (!(!signbit (255.0f) - && signbit (-255.0f) - && !signbit (p0f) - && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f)) - && !signbit (plus_inf) - && signbit (minus_inf))) - result |= 1; - } - if (signbit (vd)) /* link check */ - vd++; - { - double plus_inf = 1.0 / p0d; - double minus_inf = -1.0 / p0d; - if (!(!signbit (255.0) - && signbit (-255.0) - && !signbit (p0d) - && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d)) - && !signbit (plus_inf) - && signbit (minus_inf))) - result |= 2; - } - if (signbit (vl)) /* link check */ - vl++; - { - long double plus_inf = 1.0L / p0l; - long double minus_inf = -1.0L / p0l; - if (signbit (255.0L)) - result |= 4; - if (!signbit (-255.0L)) - result |= 4; - if (signbit (p0l)) - result |= 8; - if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))) - result |= 16; - if (signbit (plus_inf)) - result |= 32; - if (!signbit (minus_inf)) - result |= 64; - } - return result; -} -]]) - -AC_DEFUN([gl_FLOAT_SIGN_LOCATION], -[ - gl_FLOATTYPE_SIGN_LOCATION([float], [gl_cv_cc_float_signbit], [f], [FLT]) -]) - -AC_DEFUN([gl_DOUBLE_SIGN_LOCATION], -[ - gl_FLOATTYPE_SIGN_LOCATION([double], [gl_cv_cc_double_signbit], [], [DBL]) -]) - -AC_DEFUN([gl_LONG_DOUBLE_SIGN_LOCATION], -[ - gl_FLOATTYPE_SIGN_LOCATION([long double], [gl_cv_cc_long_double_signbit], [L], [LDBL]) -]) - -AC_DEFUN([gl_FLOATTYPE_SIGN_LOCATION], -[ - AC_CACHE_CHECK([where to find the sign bit in a '$1'], - [$2], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <stddef.h> -#include <stdio.h> -#define NWORDS \ - ((sizeof ($1) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { $1 value; unsigned int word[NWORDS]; } - memory_float; -static memory_float plus = { 1.0$3 }; -static memory_float minus = { -1.0$3 }; -int main () -{ - size_t j, k, i; - unsigned int m; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - /* Find the different bit. */ - k = 0; m = 0; - for (j = 0; j < NWORDS; j++) - { - unsigned int x = plus.word[j] ^ minus.word[j]; - if ((x & (x - 1)) || (x && m)) - { - /* More than one bit difference. */ - fprintf (fp, "unknown"); - return 2; - } - if (x) - { - k = j; - m = x; - } - } - if (m == 0) - { - /* No difference. */ - fprintf (fp, "unknown"); - return 3; - } - /* Now m = plus.word[k] ^ ~minus.word[k]. */ - if (plus.word[k] & ~minus.word[k]) - { - /* Oh? The sign bit is set in the positive and cleared in the negative - numbers? */ - fprintf (fp, "unknown"); - return 4; - } - for (i = 0; ; i++) - if ((m >> i) & 1) - break; - fprintf (fp, "word %d bit %d", (int) k, (int) i); - if (fclose (fp) != 0) - return 5; - return 0; -} - ]])], - [$2=`cat conftest.out`], - [$2="unknown"], - [ - dnl When cross-compiling, we don't know. It depends on the - dnl ABI and compiler version. There are too many cases. - $2="unknown" - ]) - rm -f conftest.out - ]) - case "$]$2[" in - word*bit*) - word=`echo "$]$2[" | sed -e 's/word //' -e 's/ bit.*//'` - bit=`echo "$]$2[" | sed -e 's/word.*bit //'` - AC_DEFINE_UNQUOTED([$4][_SIGNBIT_WORD], [$word], - [Define as the word index where to find the sign of '$1'.]) - AC_DEFINE_UNQUOTED([$4][_SIGNBIT_BIT], [$bit], - [Define as the bit index in the word where to find the sign of '$1'.]) - ;; - esac -]) - -# Expands to code that defines a function signbitf(float). -# It extracts the sign bit of a non-NaN value. -AC_DEFUN([gl_FLOAT_SIGNBIT_CODE], -[ - gl_FLOATTYPE_SIGNBIT_CODE([float], [f], [f]) -]) - -# Expands to code that defines a function signbitd(double). -# It extracts the sign bit of a non-NaN value. -AC_DEFUN([gl_DOUBLE_SIGNBIT_CODE], -[ - gl_FLOATTYPE_SIGNBIT_CODE([double], [d], []) -]) - -# Expands to code that defines a function signbitl(long double). -# It extracts the sign bit of a non-NaN value. -AC_DEFUN([gl_LONG_DOUBLE_SIGNBIT_CODE], -[ - gl_FLOATTYPE_SIGNBIT_CODE([long double], [l], [L]) -]) - -AC_DEFUN([gl_FLOATTYPE_SIGNBIT_CODE], -[[ -static int -signbit$2 ($1 value) -{ - typedef union { $1 f; unsigned char b[sizeof ($1)]; } float_union; - static float_union plus_one = { 1.0$3 }; /* unused bits are zero here */ - static float_union minus_one = { -1.0$3 }; /* unused bits are zero here */ - /* Compute the sign bit mask as the XOR of plus_one and minus_one. */ - float_union u; - unsigned int i; - u.f = value; - for (i = 0; i < sizeof ($1); i++) - if (u.b[i] & (plus_one.b[i] ^ minus_one.b[i])) - return 1; - return 0; -} -]]) diff --git a/gl/m4/sleep.m4 b/gl/m4/sleep.m4 deleted file mode 100644 index a27baa6d5b..0000000000 --- a/gl/m4/sleep.m4 +++ /dev/null @@ -1,62 +0,0 @@ -# sleep.m4 serial 7 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_SLEEP], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - dnl We expect to see the declaration of sleep() in a header file. - dnl Older versions of mingw have a sleep() function that is an alias to - dnl _sleep() in MSVCRT. It has a different signature than POSIX sleep(): - dnl it takes the number of milliseconds as argument and returns void. - dnl mingw does not declare this function. - AC_CHECK_DECLS([sleep], , , [[#include <unistd.h>]]) - AC_CHECK_FUNCS_ONCE([sleep]) - if test $ac_cv_have_decl_sleep != yes; then - HAVE_SLEEP=0 - else - dnl Cygwin 1.5.x has a bug where sleep can't exceed 49.7 days. - AC_CACHE_CHECK([for working sleep], [gl_cv_func_sleep_works], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ -#include <errno.h> -#include <unistd.h> -#include <signal.h> -static void -handle_alarm (int sig) -{ - if (sig != SIGALRM) - _exit (2); -} -]], [[ - /* Failure to compile this test due to missing alarm is okay, - since all such platforms (mingw) also lack sleep. */ - unsigned int pentecost = 50 * 24 * 60 * 60; /* 50 days. */ - unsigned int remaining; - signal (SIGALRM, handle_alarm); - alarm (1); - remaining = sleep (pentecost); - if (remaining > pentecost) - return 3; - if (remaining <= pentecost - 10) - return 4; - return 0; - ]])], - [gl_cv_func_sleep_works=yes], [gl_cv_func_sleep_works=no], - [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_sleep_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_sleep_works="guessing no" ;; - esac - ])]) - case "$gl_cv_func_sleep_works" in - *yes) ;; - *) - REPLACE_SLEEP=1 - ;; - esac - fi -]) diff --git a/gl/m4/stdarg.m4 b/gl/m4/stdarg.m4 deleted file mode 100644 index c087f61ed3..0000000000 --- a/gl/m4/stdarg.m4 +++ /dev/null @@ -1,78 +0,0 @@ -# stdarg.m4 serial 6 -dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Bruno Haible. -dnl Provide a working va_copy in combination with <stdarg.h>. - -AC_DEFUN([gl_STDARG_H], -[ - STDARG_H='' - NEXT_STDARG_H='<stdarg.h>' - AC_MSG_CHECKING([for va_copy]) - AC_CACHE_VAL([gl_cv_func_va_copy], [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <stdarg.h>]], - [[ -#ifndef va_copy -void (*func) (va_list, va_list) = va_copy; -#endif - ]])], - [gl_cv_func_va_copy=yes], - [gl_cv_func_va_copy=no])]) - AC_MSG_RESULT([$gl_cv_func_va_copy]) - if test $gl_cv_func_va_copy = no; then - dnl Provide a substitute. - dnl Usually a simple definition in <config.h> is enough. Not so on AIX 5 - dnl with some versions of the /usr/vac/bin/cc compiler. It has an <stdarg.h> - dnl which does '#undef va_copy', leading to a missing va_copy symbol. For - dnl this platform, we use an <stdarg.h> substitute. But we cannot use this - dnl approach on other platforms, because <stdarg.h> often defines only - dnl preprocessor macros and gl_ABSOLUTE_HEADER, gl_CHECK_NEXT_HEADERS do - dnl not work in this situation. - AC_EGREP_CPP([vaccine], - [#if defined _AIX && !defined __GNUC__ - AIX vaccine - #endif - ], [gl_aixcc=yes], [gl_aixcc=no]) - if test $gl_aixcc = yes; then - dnl Provide a substitute <stdarg.h> file. - STDARG_H=stdarg.h - gl_NEXT_HEADERS([stdarg.h]) - dnl Fallback for the case when <stdarg.h> contains only macro definitions. - if test "$gl_cv_next_stdarg_h" = '""'; then - gl_cv_next_stdarg_h='"///usr/include/stdarg.h"' - NEXT_STDARG_H="$gl_cv_next_stdarg_h" - fi - else - dnl Provide a substitute in <config.h>, either __va_copy or as a simple - dnl assignment. - gl_CACHE_VAL_SILENT([gl_cv_func___va_copy], [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <stdarg.h>]], - [[ -#ifndef __va_copy -error, bail out -#endif - ]])], - [gl_cv_func___va_copy=yes], - [gl_cv_func___va_copy=no])]) - if test $gl_cv_func___va_copy = yes; then - AC_DEFINE([va_copy], [__va_copy], - [Define as a macro for copying va_list variables.]) - else - AH_VERBATIM([gl_VA_COPY], [/* A replacement for va_copy, if needed. */ -#define gl_va_copy(a,b) ((a) = (b))]) - AC_DEFINE([va_copy], [gl_va_copy], - [Define as a macro for copying va_list variables.]) - fi - fi - fi - AC_SUBST([STDARG_H]) - AM_CONDITIONAL([GL_GENERATE_STDARG_H], [test -n "$STDARG_H"]) - AC_SUBST([NEXT_STDARG_H]) -]) diff --git a/gl/m4/strchrnul.m4 b/gl/m4/strchrnul.m4 deleted file mode 100644 index b59eda9d72..0000000000 --- a/gl/m4/strchrnul.m4 +++ /dev/null @@ -1,50 +0,0 @@ -# strchrnul.m4 serial 9 -dnl Copyright (C) 2003, 2007, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_STRCHRNUL], -[ - dnl Persuade glibc <string.h> to declare strchrnul(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS([strchrnul]) - if test $ac_cv_func_strchrnul = no; then - HAVE_STRCHRNUL=0 - else - AC_CACHE_CHECK([whether strchrnul works], - [gl_cv_func_strchrnul_works], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ -#include <string.h> /* for strchrnul */ -]], [[const char *buf = "a"; - return strchrnul (buf, 'b') != buf + 1; - ]])], - [gl_cv_func_strchrnul_works=yes], - [gl_cv_func_strchrnul_works=no], - [dnl Cygwin 1.7.9 introduced strchrnul, but it was broken until 1.7.10 - AC_EGREP_CPP([Lucky user], - [ -#if defined __CYGWIN__ - #include <cygwin/version.h> - #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 9) - Lucky user - #endif -#else - Lucky user -#endif - ], - [gl_cv_func_strchrnul_works="guessing yes"], - [gl_cv_func_strchrnul_works="guessing no"]) - ]) - ]) - case "$gl_cv_func_strchrnul_works" in - *yes) ;; - *) REPLACE_STRCHRNUL=1 ;; - esac - fi -]) - -# Prerequisites of lib/strchrnul.c. -AC_DEFUN([gl_PREREQ_STRCHRNUL], [:]) diff --git a/gl/m4/sysexits.m4 b/gl/m4/sysexits.m4 deleted file mode 100644 index bd8abaa0d4..0000000000 --- a/gl/m4/sysexits.m4 +++ /dev/null @@ -1,44 +0,0 @@ -# sysexits.m4 serial 6 -dnl Copyright (C) 2003, 2005, 2007, 2009-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_SYSEXITS], -[ - AC_CHECK_HEADERS_ONCE([sysexits.h]) - if test $ac_cv_header_sysexits_h = yes; then - HAVE_SYSEXITS_H=1 - gl_CHECK_NEXT_HEADERS([sysexits.h]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sysexits.h>]], - [[switch (0) - { - case EX_OK: - case EX_USAGE: - case EX_DATAERR: - case EX_NOINPUT: - case EX_NOUSER: - case EX_NOHOST: - case EX_UNAVAILABLE: - case EX_SOFTWARE: - case EX_OSERR: - case EX_OSFILE: - case EX_CANTCREAT: - case EX_IOERR: - case EX_TEMPFAIL: - case EX_PROTOCOL: - case EX_NOPERM: - case EX_CONFIG: - break; - } - ]])], - [SYSEXITS_H=], - [SYSEXITS_H=sysexits.h]) - else - HAVE_SYSEXITS_H=0 - SYSEXITS_H=sysexits.h - fi - AC_SUBST([HAVE_SYSEXITS_H]) - AC_SUBST([SYSEXITS_H]) - AM_CONDITIONAL([GL_GENERATE_SYSEXITS_H], [test -n "$SYSEXITS_H"]) -]) diff --git a/gl/m4/version-etc.m4 b/gl/m4/version-etc.m4 deleted file mode 100644 index 5dbef8e5ba..0000000000 --- a/gl/m4/version-etc.m4 +++ /dev/null @@ -1,33 +0,0 @@ -# version-etc.m4 serial 1 -# Copyright (C) 2009-2013 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -dnl $1 - configure flag and define name -dnl $2 - human readable description -m4_define([gl_VERSION_ETC_FLAG], -[dnl - AC_ARG_WITH([$1], [AS_HELP_STRING([--with-$1], [$2])], - [dnl - case $withval in - yes|no) ;; - *) AC_DEFINE_UNQUOTED(AS_TR_CPP([PACKAGE_$1]), ["$withval"], [$2]) ;; - esac - ]) -]) - -AC_DEFUN([gl_VERSION_ETC], -[dnl - gl_VERSION_ETC_FLAG([packager], - [String identifying the packager of this software]) - gl_VERSION_ETC_FLAG([packager-version], - [Packager-specific version information]) - gl_VERSION_ETC_FLAG([packager-bug-reports], - [Packager info for bug reports (URL/e-mail/...)]) - if test "X$with_packager" = "X" && \ - test "X$with_packager_version$with_packager_bug_reports" != "X" - then - AC_MSG_ERROR([The --with-packager-{bug-reports,version} options require --with-packager]) - fi -]) diff --git a/gl/m4/vfprintf-posix.m4 b/gl/m4/vfprintf-posix.m4 deleted file mode 100644 index 47a4645b9f..0000000000 --- a/gl/m4/vfprintf-posix.m4 +++ /dev/null @@ -1,110 +0,0 @@ -# vfprintf-posix.m4 serial 14 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_VFPRINTF_POSIX], -[ - AC_REQUIRE([gl_PRINTF_SIZES_C99]) - AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) - AC_REQUIRE([gl_PRINTF_INFINITE]) - AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) - AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) - AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) - AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) - AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) - AC_REQUIRE([gl_PRINTF_POSITIONS]) - AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) - AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) - AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) - AC_REQUIRE([gl_PRINTF_PRECISION]) - AC_REQUIRE([gl_PRINTF_ENOMEM]) - gl_cv_func_vfprintf_posix=no - case "$gl_cv_func_printf_sizes_c99" in - *yes) - case "$gl_cv_func_printf_long_double" in - *yes) - case "$gl_cv_func_printf_infinite" in - *yes) - case "$gl_cv_func_printf_infinite_long_double" in - *yes) - case "$gl_cv_func_printf_directive_a" in - *yes) - case "$gl_cv_func_printf_directive_f" in - *yes) - case "$gl_cv_func_printf_directive_n" in - *yes) - case "$gl_cv_func_printf_directive_ls" in - *yes) - case "$gl_cv_func_printf_positions" in - *yes) - case "$gl_cv_func_printf_flag_grouping" in - *yes) - case "$gl_cv_func_printf_flag_leftadjust" in - *yes) - case "$gl_cv_func_printf_flag_zero" in - *yes) - case "$gl_cv_func_printf_precision" in - *yes) - case "$gl_cv_func_printf_enomem" in - *yes) - # vfprintf exists and is - # already POSIX compliant. - gl_cv_func_vfprintf_posix=yes - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - if test $gl_cv_func_vfprintf_posix = no; then - gl_PREREQ_VASNPRINTF_LONG_DOUBLE - gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE - gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE - gl_PREREQ_VASNPRINTF_DIRECTIVE_A - gl_PREREQ_VASNPRINTF_DIRECTIVE_F - gl_PREREQ_VASNPRINTF_DIRECTIVE_LS - gl_PREREQ_VASNPRINTF_FLAG_GROUPING - gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST - gl_PREREQ_VASNPRINTF_FLAG_ZERO - gl_PREREQ_VASNPRINTF_PRECISION - gl_PREREQ_VASNPRINTF_ENOMEM - gl_REPLACE_VASNPRINTF - gl_REPLACE_VFPRINTF - fi -]) - -AC_DEFUN([gl_REPLACE_VFPRINTF], -[ - AC_REQUIRE([gl_STDIO_H_DEFAULTS]) - AC_LIBOBJ([vfprintf]) - REPLACE_VFPRINTF=1 - AC_DEFINE([REPLACE_VFPRINTF_POSIX], [1], - [Define if vfprintf is overridden by a POSIX compliant gnulib implementation.]) - gl_PREREQ_VFPRINTF -]) - -AC_DEFUN([gl_PREREQ_VFPRINTF], [:]) diff --git a/gl/m4/vprintf-posix.m4 b/gl/m4/vprintf-posix.m4 deleted file mode 100644 index 8a4eb19cfb..0000000000 --- a/gl/m4/vprintf-posix.m4 +++ /dev/null @@ -1,25 +0,0 @@ -# vprintf-posix.m4 serial 3 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_VPRINTF_POSIX], -[ - AC_REQUIRE([gl_FUNC_VFPRINTF_POSIX]) - if test $gl_cv_func_vfprintf_posix = no; then - gl_REPLACE_VPRINTF - fi -]) - -AC_DEFUN([gl_REPLACE_VPRINTF], -[ - AC_REQUIRE([gl_STDIO_H_DEFAULTS]) - AC_LIBOBJ([vprintf]) - REPLACE_VPRINTF=1 - AC_DEFINE([REPLACE_VPRINTF_POSIX], [1], - [Define if vprintf is overridden by a POSIX compliant gnulib implementation.]) - gl_PREREQ_VPRINTF -]) - -AC_DEFUN([gl_PREREQ_VPRINTF], [:]) |