diff options
| -rw-r--r-- | gl/m4/getcwd.m4 | 33 | ||||
| -rw-r--r-- | gl/m4/gnulib-common.m4 | 49 | ||||
| -rw-r--r-- | gl/m4/largefile.m4 | 20 | ||||
| -rw-r--r-- | gl/tests/init.sh | 4 | ||||
| -rw-r--r-- | gl/tests/lstat.c | 10 | ||||
| -rw-r--r-- | gl/tests/open.c | 11 | ||||
| -rw-r--r-- | gl/tests/stat.c | 10 | ||||
| -rw-r--r-- | gl/tests/test-float.c | 9 | ||||
| -rw-r--r-- | gl/unistd.in.h | 3 | ||||
| -rw-r--r-- | maint.mk | 6 |
10 files changed, 112 insertions, 43 deletions
diff --git a/gl/m4/getcwd.m4 b/gl/m4/getcwd.m4 index 269fdd7c65..d3bbe597b3 100644 --- a/gl/m4/getcwd.m4 +++ b/gl/m4/getcwd.m4 @@ -6,7 +6,7 @@ # with or without modifications, as long as this notice is preserved. # Written by Paul Eggert. -# serial 7 +# serial 8 AC_DEFUN([gl_FUNC_GETCWD_NULL], [ @@ -37,9 +37,6 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL], return 0; } #endif - /* If size is non-zero, allocation must fail if size is too small */ - if (getcwd (NULL, 1)) - return 5; ]])], [gl_cv_func_getcwd_null=yes], [gl_cv_func_getcwd_null=no], @@ -55,6 +52,24 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL], ]])]) ]) +AC_DEFUN([gl_FUNC_GETCWD_SIGNATURE], +[ + AC_CACHE_CHECK([for getcwd with POSIX signature], + [gl_cv_func_getcwd_posix_signature], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <unistd.h>]], + [[extern + #ifdef __cplusplus + "C" + #endif + char *getcwd (char *, size_t); + ]]) + ], + [gl_cv_func_getcwd_posix_signature=yes], + [gl_cv_func_getcwd_posix_signature=no]) + ]) +]) dnl Guarantee that getcwd will malloc with a NULL first argument. Assumes dnl that either the system getcwd is robust, or that calling code is okay @@ -67,9 +82,10 @@ AC_DEFUN([gl_FUNC_GETCWD_LGPL], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_GETCWD_NULL]) + AC_REQUIRE([gl_FUNC_GETCWD_SIGNATURE]) - case $gl_cv_func_getcwd_null in - *yes) ;; + case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in + *yes,yes) ;; *) dnl Minimal replacement lib/getcwd-lgpl.c. REPLACE_GETCWD=1 @@ -83,6 +99,7 @@ AC_DEFUN([gl_FUNC_GETCWD], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_GETCWD_NULL]) + AC_REQUIRE([gl_FUNC_GETCWD_SIGNATURE]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles gl_abort_bug=no @@ -94,8 +111,8 @@ AC_DEFUN([gl_FUNC_GETCWD], gl_FUNC_GETCWD_ABORT_BUG([gl_abort_bug=yes]);; esac - case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_path_max,$gl_abort_bug in - *yes,yes,no) ;; + case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature$gl_cv_func_getcwd_path_max,$gl_abort_bug in + *yes,yes,yes,no) ;; *) dnl Full replacement lib/getcwd.c, overrides LGPL replacement. REPLACE_GETCWD=1;; diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4 index 9dc8fbe8e4..8fc448fdc8 100644 --- a/gl/m4/gnulib-common.m4 +++ b/gl/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 29 +# gnulib-common.m4 serial 30 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -213,6 +213,8 @@ m4_ifndef([AS_VAR_IF], # gl_PROG_AR_RANLIB # Determines the values for AR, ARFLAGS, RANLIB that fit with the compiler. +# The user can set the variables AR, ARFLAGS, RANLIB if he wants to override +# the values. AC_DEFUN([gl_PROG_AR_RANLIB], [ dnl Minix 3 comes with two toolchains: The Amsterdam Compiler Kit compiler @@ -220,24 +222,47 @@ AC_DEFUN([gl_PROG_AR_RANLIB], dnl library formats. In particular, the GNU binutils programs ar, ranlib dnl produce libraries that work only with gcc, not with cc. AC_REQUIRE([AC_PROG_CC]) - AC_EGREP_CPP([Amsterdam], + AC_CACHE_CHECK([for Minix Amsterdam compiler], [gl_cv_c_amsterdam_compiler], [ + AC_EGREP_CPP([Amsterdam], + [ #ifdef __ACK__ Amsterdam #endif - ], - [AR='cc -c.a' - ARFLAGS='-o' - RANLIB=':' - ], - [dnl Use the Automake-documented default values for AR and ARFLAGS. - AR='ar' - ARFLAGS='cru' - dnl Use the ranlib program if it is available. - AC_PROG_RANLIB + ], + [gl_cv_c_amsterdam_compiler=yes], + [gl_cv_c_amsterdam_compiler=no]) ]) + if test -z "$AR"; then + if test $gl_cv_c_amsterdam_compiler = yes; then + AR='cc -c.a' + if test -z "$ARFLAGS"; then + ARFLAGS='-o' + fi + else + dnl Use the Automake-documented default values for AR and ARFLAGS, + dnl but prefer ${host}-ar over ar (useful for cross-compiling). + AC_CHECK_TOOL([AR], [ar], [ar]) + if test -z "$ARFLAGS"; then + ARFLAGS='cru' + fi + fi + else + if test -z "$ARFLAGS"; then + ARFLAGS='cru' + fi + fi AC_SUBST([AR]) AC_SUBST([ARFLAGS]) + if test -z "$RANLIB"; then + if test $gl_cv_c_amsterdam_compiler = yes; then + RANLIB=':' + else + dnl Use the ranlib program if it is available. + AC_PROG_RANLIB + fi + fi + AC_SUBST([RANLIB]) ]) # AC_PROG_MKDIR_P diff --git a/gl/m4/largefile.m4 b/gl/m4/largefile.m4 index 6986244b39..d83fea1233 100644 --- a/gl/m4/largefile.m4 +++ b/gl/m4/largefile.m4 @@ -19,8 +19,8 @@ m4_define([_AC_SYS_LARGEFILE_TEST_INCLUDES], incorrectly reject 9223372036854775807. */ @%:@define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) int off_t_is_large[[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]];[]dnl + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]];[]dnl ]) @@ -58,7 +58,7 @@ rm -rf conftest*[]dnl # http://www.unix-systems.org/version2/whatsnew/lfs20mar.html AC_DEFUN([AC_SYS_LARGEFILE], [AC_ARG_ENABLE(largefile, - [ --disable-largefile omit support for large files]) + [ --disable-largefile omit support for large files]) if test "$enable_largefile" != no; then AC_CACHE_CHECK([for special C compiler options needed for large files], @@ -67,13 +67,13 @@ if test "$enable_largefile" != no; then if test "$GCC" != yes; then ac_save_CC=$CC while :; do - # IRIX 6.2 and later do not support large files by default, - # so use the C compiler's -n32 option if that helps. - AC_LANG_CONFTEST([AC_LANG_PROGRAM([_AC_SYS_LARGEFILE_TEST_INCLUDES])]) - AC_COMPILE_IFELSE([], [break]) - CC="$CC -n32" - AC_COMPILE_IFELSE([], [ac_cv_sys_largefile_CC=' -n32'; break]) - break + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + AC_LANG_CONFTEST([AC_LANG_PROGRAM([_AC_SYS_LARGEFILE_TEST_INCLUDES])]) + AC_COMPILE_IFELSE([], [break]) + CC="$CC -n32" + AC_COMPILE_IFELSE([], [ac_cv_sys_largefile_CC=' -n32'; break]) + break done CC=$ac_save_CC rm -f conftest.$ac_ext diff --git a/gl/tests/init.sh b/gl/tests/init.sh index 0da6c1e328..e6f5f1c42c 100644 --- a/gl/tests/init.sh +++ b/gl/tests/init.sh @@ -208,8 +208,10 @@ export MALLOC_PERTURB_ # a partition, or to undo any other global state changes. cleanup_ () { :; } -if ( diff --version < /dev/null 2>&1 | grep GNU ) > /dev/null 2>&1; then +if ( diff -u "$0" "$0" < /dev/null ) > /dev/null 2>&1; then compare () { diff -u "$@"; } +elif ( diff -c "$0" "$0" < /dev/null ) > /dev/null 2>&1; then + compare () { diff -c "$@"; } elif ( cmp --version < /dev/null 2>&1 | grep GNU ) > /dev/null 2>&1; then compare () { cmp -s "$@"; } else diff --git a/gl/tests/lstat.c b/gl/tests/lstat.c index b26065ede2..d786288f2b 100644 --- a/gl/tests/lstat.c +++ b/gl/tests/lstat.c @@ -17,6 +17,10 @@ /* written by Jim Meyering */ +/* If the user's config.h happens to include <sys/stat.h>, let it include only + the system's <sys/stat.h> here, so that orig_lstat doesn't recurse to + rpl_lstat. */ +#define __need_system_sys_stat_h #include <config.h> #if !HAVE_LSTAT @@ -27,7 +31,6 @@ typedef int dummy; #else /* HAVE_LSTAT */ /* Get the original definition of lstat. It might be defined as a macro. */ -# define __need_system_sys_stat_h # include <sys/types.h> # include <sys/stat.h> # undef __need_system_sys_stat_h @@ -39,7 +42,10 @@ orig_lstat (const char *filename, struct stat *buf) } /* Specification. */ -# include <sys/stat.h> +/* Write "sys/stat.h" here, not <sys/stat.h>, otherwise OSF/1 5.1 DTK cc + eliminates this include because of the preliminary #include <sys/stat.h> + above. */ +# include "sys/stat.h" # include <string.h> # include <errno.h> diff --git a/gl/tests/open.c b/gl/tests/open.c index e60b619949..8dc36ef1e4 100644 --- a/gl/tests/open.c +++ b/gl/tests/open.c @@ -16,13 +16,16 @@ /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ +/* If the user's config.h happens to include <fcntl.h>, let it include only + the system's <fcntl.h> here, so that orig_open doesn't recurse to + rpl_open. */ +#define __need_system_fcntl_h #include <config.h> /* Get the original definition of open. It might be defined as a macro. */ -#define __need_system_fcntl_h #include <fcntl.h> -#undef __need_system_fcntl_h #include <sys/types.h> +#undef __need_system_fcntl_h static inline int orig_open (const char *filename, int flags, mode_t mode) @@ -31,7 +34,9 @@ orig_open (const char *filename, int flags, mode_t mode) } /* Specification. */ -#include <fcntl.h> +/* Write "fcntl.h" here, not <fcntl.h>, otherwise OSF/1 5.1 DTK cc eliminates + this include because of the preliminary #include <fcntl.h> above. */ +#include "fcntl.h" #include <errno.h> #include <stdarg.h> diff --git a/gl/tests/stat.c b/gl/tests/stat.c index f07370dd06..1002f161bf 100644 --- a/gl/tests/stat.c +++ b/gl/tests/stat.c @@ -16,10 +16,13 @@ /* written by Eric Blake */ +/* If the user's config.h happens to include <sys/stat.h>, let it include only + the system's <sys/stat.h> here, so that orig_stat doesn't recurse to + rpl_stat. */ +#define __need_system_sys_stat_h #include <config.h> /* Get the original definition of stat. It might be defined as a macro. */ -#define __need_system_sys_stat_h #include <sys/types.h> #include <sys/stat.h> #undef __need_system_sys_stat_h @@ -31,7 +34,10 @@ orig_stat (const char *filename, struct stat *buf) } /* Specification. */ -#include <sys/stat.h> +/* Write "sys/stat.h" here, not <sys/stat.h>, otherwise OSF/1 5.1 DTK cc + eliminates this include because of the preliminary #include <sys/stat.h> + above. */ +#include "sys/stat.h" #include <errno.h> #include <limits.h> diff --git a/gl/tests/test-float.c b/gl/tests/test-float.c index 530181306f..57a472faea 100644 --- a/gl/tests/test-float.c +++ b/gl/tests/test-float.c @@ -298,7 +298,14 @@ test_long_double (void) /* Check that 'long double' is at least as wide as 'double'. */ ASSERT (LDBL_MANT_DIG >= DBL_MANT_DIG); - ASSERT (LDBL_MIN_EXP <= DBL_MIN_EXP); + + /* Normally, we would also assert this: + ASSERT (LDBL_MIN_EXP <= DBL_MIN_EXP); + but at least on powerpc64 with gcc-4.4.4, it would fail: + $ :|gcc -dD -E -include stddef.h -|grep -E 'L?DBL_MIN_EXP' + #define __DBL_MIN_EXP__ (-1021) + #define __LDBL_MIN_EXP__ (-968) + */ ASSERT (LDBL_MAX_EXP >= DBL_MAX_EXP); /* Check the value of LDBL_DIG. */ diff --git a/gl/unistd.in.h b/gl/unistd.in.h index 769ecf0d43..119cd142f4 100644 --- a/gl/unistd.in.h +++ b/gl/unistd.in.h @@ -85,7 +85,8 @@ /* mingw declares getcwd in <io.h>, not in <unistd.h>. */ #if ((@GNULIB_GETCWD@ || defined GNULIB_POSIXCHECK) \ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) -# include <io.h> +# include <io.h> /* mingw32, mingw64 */ +# include <direct.h> /* mingw64 */ #endif /* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>. @@ -1235,9 +1235,9 @@ emit_upload_commands: @echo ===================================== define emit-commit-log - printf '%s\n' 'post-release administrivia' '' \ - '* NEWS: Add header line for next release.' \ - '* .prev-version: Record previous version.' \ + printf '%s\n' 'maint: post-release administrivia' '' \ + '* NEWS: Add header line for next release.' \ + '* .prev-version: Record previous version.' \ '* cfg.mk (old_NEWS_hash): Auto-update.' endef |