diff options
Diffstat (limited to 'gdb/gnulib/configure')
| -rw-r--r-- | gdb/gnulib/configure | 1226 |
1 files changed, 1055 insertions, 171 deletions
diff --git a/gdb/gnulib/configure b/gdb/gnulib/configure index fc8a0901f2e..a694e2442e0 100644 --- a/gdb/gnulib/configure +++ b/gdb/gnulib/configure @@ -656,6 +656,13 @@ NEXT_WCHAR_H HAVE_UNISTD_H NEXT_AS_FIRST_DIRECTIVE_UNISTD_H NEXT_UNISTD_H +MKDIR_P +WINDOWS_64_BIT_OFF_T +NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H +NEXT_SYS_TYPES_H +NEXT_AS_FIRST_DIRECTIVE_STRING_H +NEXT_STRING_H +HAVE_WINSOCK2_H UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS UNISTD_H_HAVE_WINSOCK2_H REPLACE_WRITE @@ -776,12 +783,6 @@ GNULIB_DUP GNULIB_CLOSE GNULIB_CHOWN GNULIB_CHDIR -MKDIR_P -WINDOWS_64_BIT_OFF_T -NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H -NEXT_SYS_TYPES_H -NEXT_AS_FIRST_DIRECTIVE_STRING_H -NEXT_STRING_H NEXT_AS_FIRST_DIRECTIVE_STDDEF_H NEXT_STDDEF_H GL_GENERATE_STDDEF_H_FALSE @@ -1275,6 +1276,17 @@ GL_GENERATE_FLOAT_H_TRUE FLOAT_H NEXT_AS_FIRST_DIRECTIVE_FLOAT_H NEXT_FLOAT_H +EOVERFLOW_VALUE +EOVERFLOW_HIDDEN +ENOLINK_VALUE +ENOLINK_HIDDEN +EMULTIHOP_VALUE +EMULTIHOP_HIDDEN +GL_GENERATE_ERRNO_H_FALSE +GL_GENERATE_ERRNO_H_TRUE +ERRNO_H +NEXT_AS_FIRST_DIRECTIVE_ERRNO_H +NEXT_ERRNO_H PRAGMA_COLUMNS PRAGMA_SYSTEM_HEADER INCLUDE_NEXT_AS_FIRST_DIRECTIVE @@ -2429,45 +2441,6 @@ $as_echo "$ac_res" >&6; } } # ac_fn_c_check_func -# ac_fn_c_check_decl LINENO SYMBOL VAR -# ------------------------------------ -# Tests whether SYMBOL is declared, setting cache variable VAR accordingly. -ac_fn_c_check_decl () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5 -$as_echo_n "checking whether $2 is declared... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$4 -int -main () -{ -#ifndef $2 - (void) $2; -#endif - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$3=yes" -else - eval "$3=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - -} # ac_fn_c_check_decl - # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES # -------------------------------------------- # Tries to find the compile-time value of EXPR in a program that includes @@ -2646,6 +2619,45 @@ rm -f conftest.val } # ac_fn_c_compute_int +# ac_fn_c_check_decl LINENO SYMBOL VAR +# ------------------------------------ +# Tests whether SYMBOL is declared, setting cache variable VAR accordingly. +ac_fn_c_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5 +$as_echo_n "checking whether $2 is declared... " >&6; } +if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $2 + (void) $2; +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + +} # ac_fn_c_check_decl + # ac_fn_c_check_type LINENO TYPE VAR INCLUDES # ------------------------------------------- # Tests whether TYPE exists after having included INCLUDES, setting cache @@ -3004,6 +3016,7 @@ as_fn_append ac_func_list " mbrtowc" as_fn_append ac_header_list " sys/mman.h" as_fn_append ac_func_list " mprotect" as_fn_append ac_header_list " sys/param.h" +as_fn_append ac_header_list " sys/socket.h" as_fn_append ac_header_list " features.h" as_fn_append ac_func_list " iswcntrl" # Check that the precious variables saved in the cache have kept the same @@ -4711,6 +4724,7 @@ fi # Code from module alloca: # Code from module alloca-opt: # Code from module configmake: + # Code from module errno: # Code from module extensions: # Code from module extern-inline: @@ -4723,6 +4737,7 @@ fi # Code from module frexp: # Code from module frexpl: # Code from module include_next: + # Code from module intprops: # Code from module inttypes: # Code from module inttypes-incomplete: # Code from module isnand-nolibm: @@ -4745,8 +4760,12 @@ fi # Code from module stddef: # Code from module stdint: # Code from module streq: + # Code from module strerror: + # Code from module strerror-override: # Code from module string: # Code from module strnlen1: + # Code from module strstr: + # Code from module strstr-simple: # Code from module sys_types: # Code from module unistd: # Code from module update-copyright: @@ -5563,9 +5582,6 @@ fi - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 $as_echo_n "checking whether the preprocessor supports include_next... " >&6; } if test "${gl_cv_have_include_next+set}" = set; then : @@ -5680,6 +5696,381 @@ $as_echo "$gl_cv_pragma_columns" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5 +$as_echo_n "checking for complete errno.h... " >&6; } +if test "${gl_cv_header_errno_h_complete+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#if !defined ETXTBSY +booboo +#endif +#if !defined ENOMSG +booboo +#endif +#if !defined EIDRM +booboo +#endif +#if !defined ENOLINK +booboo +#endif +#if !defined EPROTO +booboo +#endif +#if !defined EMULTIHOP +booboo +#endif +#if !defined EBADMSG +booboo +#endif +#if !defined EOVERFLOW +booboo +#endif +#if !defined ENOTSUP +booboo +#endif +#if !defined ENETRESET +booboo +#endif +#if !defined ECONNABORTED +booboo +#endif +#if !defined ESTALE +booboo +#endif +#if !defined EDQUOT +booboo +#endif +#if !defined ECANCELED +booboo +#endif +#if !defined EOWNERDEAD +booboo +#endif +#if !defined ENOTRECOVERABLE +booboo +#endif +#if !defined EILSEQ +booboo +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "booboo" >/dev/null 2>&1; then : + gl_cv_header_errno_h_complete=no +else + gl_cv_header_errno_h_complete=yes +fi +rm -f conftest* + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5 +$as_echo "$gl_cv_header_errno_h_complete" >&6; } + if test $gl_cv_header_errno_h_complete = yes; then + ERRNO_H='' + else + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_errno_h='<'errno.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <errno.h>" >&5 +$as_echo_n "checking absolute name of <errno.h>... " >&6; } +if test "${gl_cv_next_errno_h+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <errno.h> + +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + + gl_header_literal_regex=`echo 'errno.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + gl_cv_next_errno_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"`'"' + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5 +$as_echo "$gl_cv_next_errno_h" >&6; } + fi + NEXT_ERRNO_H=$gl_cv_next_errno_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'errno.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_errno_h + fi + NEXT_AS_FIRST_DIRECTIVE_ERRNO_H=$gl_next_as_first_directive + + + + + ERRNO_H='errno.h' + fi + + if test -n "$ERRNO_H"; then + GL_GENERATE_ERRNO_H_TRUE= + GL_GENERATE_ERRNO_H_FALSE='#' +else + GL_GENERATE_ERRNO_H_TRUE='#' + GL_GENERATE_ERRNO_H_FALSE= +fi + + + if test -n "$ERRNO_H"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5 +$as_echo_n "checking for EMULTIHOP value... " >&6; } +if test "${gl_cv_header_errno_h_EMULTIHOP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#ifdef EMULTIHOP +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + gl_cv_header_errno_h_EMULTIHOP=yes +else + gl_cv_header_errno_h_EMULTIHOP=no +fi +rm -f conftest* + + if test $gl_cv_header_errno_h_EMULTIHOP = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef EMULTIHOP +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + gl_cv_header_errno_h_EMULTIHOP=hidden +fi +rm -f conftest* + + if test $gl_cv_header_errno_h_EMULTIHOP = hidden; then + if ac_fn_c_compute_int "$LINENO" "EMULTIHOP" "gl_cv_header_errno_h_EMULTIHOP" " +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +"; then : + +fi + + fi + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5 +$as_echo "$gl_cv_header_errno_h_EMULTIHOP" >&6; } + case $gl_cv_header_errno_h_EMULTIHOP in + yes | no) + EMULTIHOP_HIDDEN=0; EMULTIHOP_VALUE= + ;; + *) + EMULTIHOP_HIDDEN=1; EMULTIHOP_VALUE="$gl_cv_header_errno_h_EMULTIHOP" + ;; + esac + + + fi + + + if test -n "$ERRNO_H"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5 +$as_echo_n "checking for ENOLINK value... " >&6; } +if test "${gl_cv_header_errno_h_ENOLINK+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#ifdef ENOLINK +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + gl_cv_header_errno_h_ENOLINK=yes +else + gl_cv_header_errno_h_ENOLINK=no +fi +rm -f conftest* + + if test $gl_cv_header_errno_h_ENOLINK = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef ENOLINK +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + gl_cv_header_errno_h_ENOLINK=hidden +fi +rm -f conftest* + + if test $gl_cv_header_errno_h_ENOLINK = hidden; then + if ac_fn_c_compute_int "$LINENO" "ENOLINK" "gl_cv_header_errno_h_ENOLINK" " +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +"; then : + +fi + + fi + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5 +$as_echo "$gl_cv_header_errno_h_ENOLINK" >&6; } + case $gl_cv_header_errno_h_ENOLINK in + yes | no) + ENOLINK_HIDDEN=0; ENOLINK_VALUE= + ;; + *) + ENOLINK_HIDDEN=1; ENOLINK_VALUE="$gl_cv_header_errno_h_ENOLINK" + ;; + esac + + + fi + + + if test -n "$ERRNO_H"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5 +$as_echo_n "checking for EOVERFLOW value... " >&6; } +if test "${gl_cv_header_errno_h_EOVERFLOW+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#ifdef EOVERFLOW +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + gl_cv_header_errno_h_EOVERFLOW=yes +else + gl_cv_header_errno_h_EOVERFLOW=no +fi +rm -f conftest* + + if test $gl_cv_header_errno_h_EOVERFLOW = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef EOVERFLOW +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + gl_cv_header_errno_h_EOVERFLOW=hidden +fi +rm -f conftest* + + if test $gl_cv_header_errno_h_EOVERFLOW = hidden; then + if ac_fn_c_compute_int "$LINENO" "EOVERFLOW" "gl_cv_header_errno_h_EOVERFLOW" " +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +"; then : + +fi + + fi + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5 +$as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; } + case $gl_cv_header_errno_h_EOVERFLOW in + yes | no) + EOVERFLOW_HIDDEN=0; EOVERFLOW_VALUE= + ;; + *) + EOVERFLOW_HIDDEN=1; EOVERFLOW_VALUE="$gl_cv_header_errno_h_EOVERFLOW" + ;; + esac + + + fi + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 $as_echo_n "checking for mbstate_t... " >&6; } if test "${ac_cv_type_mbstate_t+set}" = set; then : @@ -9118,6 +9509,191 @@ $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h fi + + REPLACE_STRERROR_0=0 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 +$as_echo_n "checking whether strerror(0) succeeds... " >&6; } +if test "${gl_cv_func_strerror_0_works+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_strerror_0_works="guessing no" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + #include <errno.h> + +int +main () +{ +int result = 0; + char *str; + errno = 0; + str = strerror (0); + if (!*str) result |= 1; + if (errno) result |= 2; + if (strstr (str, "nknown") || strstr (str, "ndefined")) + result |= 4; + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_strerror_0_works=yes +else + gl_cv_func_strerror_0_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_0_works" >&5 +$as_echo "$gl_cv_func_strerror_0_works" >&6; } + case "$gl_cv_func_strerror_0_works" in + *yes) ;; + *) + REPLACE_STRERROR_0=1 + +$as_echo "#define REPLACE_STRERROR_0 1" >>confdefs.h + + ;; + esac + + + GNULIB_CHDIR=0; + GNULIB_CHOWN=0; + GNULIB_CLOSE=0; + GNULIB_DUP=0; + GNULIB_DUP2=0; + GNULIB_DUP3=0; + GNULIB_ENVIRON=0; + GNULIB_EUIDACCESS=0; + GNULIB_FACCESSAT=0; + GNULIB_FCHDIR=0; + GNULIB_FCHOWNAT=0; + GNULIB_FDATASYNC=0; + GNULIB_FSYNC=0; + GNULIB_FTRUNCATE=0; + GNULIB_GETCWD=0; + GNULIB_GETDOMAINNAME=0; + GNULIB_GETDTABLESIZE=0; + GNULIB_GETGROUPS=0; + GNULIB_GETHOSTNAME=0; + GNULIB_GETLOGIN=0; + GNULIB_GETLOGIN_R=0; + GNULIB_GETPAGESIZE=0; + GNULIB_GETUSERSHELL=0; + GNULIB_GROUP_MEMBER=0; + GNULIB_ISATTY=0; + GNULIB_LCHOWN=0; + GNULIB_LINK=0; + GNULIB_LINKAT=0; + GNULIB_LSEEK=0; + GNULIB_PIPE=0; + GNULIB_PIPE2=0; + GNULIB_PREAD=0; + GNULIB_PWRITE=0; + GNULIB_READ=0; + GNULIB_READLINK=0; + GNULIB_READLINKAT=0; + GNULIB_RMDIR=0; + GNULIB_SETHOSTNAME=0; + GNULIB_SLEEP=0; + GNULIB_SYMLINK=0; + GNULIB_SYMLINKAT=0; + GNULIB_TTYNAME_R=0; + GNULIB_UNISTD_H_NONBLOCKING=0; + GNULIB_UNISTD_H_SIGPIPE=0; + GNULIB_UNLINK=0; + GNULIB_UNLINKAT=0; + GNULIB_USLEEP=0; + GNULIB_WRITE=0; + HAVE_CHOWN=1; + HAVE_DUP2=1; + HAVE_DUP3=1; + HAVE_EUIDACCESS=1; + HAVE_FACCESSAT=1; + HAVE_FCHDIR=1; + HAVE_FCHOWNAT=1; + HAVE_FDATASYNC=1; + HAVE_FSYNC=1; + HAVE_FTRUNCATE=1; + HAVE_GETDTABLESIZE=1; + HAVE_GETGROUPS=1; + HAVE_GETHOSTNAME=1; + HAVE_GETLOGIN=1; + HAVE_GETPAGESIZE=1; + HAVE_GROUP_MEMBER=1; + HAVE_LCHOWN=1; + HAVE_LINK=1; + HAVE_LINKAT=1; + HAVE_PIPE=1; + HAVE_PIPE2=1; + HAVE_PREAD=1; + HAVE_PWRITE=1; + HAVE_READLINK=1; + HAVE_READLINKAT=1; + HAVE_SETHOSTNAME=1; + HAVE_SLEEP=1; + HAVE_SYMLINK=1; + HAVE_SYMLINKAT=1; + HAVE_UNLINKAT=1; + HAVE_USLEEP=1; + HAVE_DECL_ENVIRON=1; + HAVE_DECL_FCHDIR=1; + HAVE_DECL_FDATASYNC=1; + HAVE_DECL_GETDOMAINNAME=1; + HAVE_DECL_GETLOGIN_R=1; + HAVE_DECL_GETPAGESIZE=1; + HAVE_DECL_GETUSERSHELL=1; + HAVE_DECL_SETHOSTNAME=1; + HAVE_DECL_TTYNAME_R=1; + HAVE_OS_H=0; + HAVE_SYS_PARAM_H=0; + REPLACE_CHOWN=0; + REPLACE_CLOSE=0; + REPLACE_DUP=0; + REPLACE_DUP2=0; + REPLACE_FCHOWNAT=0; + REPLACE_FTRUNCATE=0; + REPLACE_GETCWD=0; + REPLACE_GETDOMAINNAME=0; + REPLACE_GETLOGIN_R=0; + REPLACE_GETGROUPS=0; + REPLACE_GETPAGESIZE=0; + REPLACE_ISATTY=0; + REPLACE_LCHOWN=0; + REPLACE_LINK=0; + REPLACE_LINKAT=0; + REPLACE_LSEEK=0; + REPLACE_PREAD=0; + REPLACE_PWRITE=0; + REPLACE_READ=0; + REPLACE_READLINK=0; + REPLACE_RMDIR=0; + REPLACE_SLEEP=0; + REPLACE_SYMLINK=0; + REPLACE_TTYNAME_R=0; + REPLACE_UNLINK=0; + REPLACE_UNLINKAT=0; + REPLACE_USLEEP=0; + REPLACE_WRITE=0; + UNISTD_H_HAVE_WINSOCK2_H=0; + UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5 $as_echo_n "checking for C/C++ restrict keyword... " >&6; } if test "${ac_cv_c_restrict+set}" = set; then : @@ -9279,6 +9855,85 @@ fi + + if test "$gl_cv_func_memchr_works" != yes; then + REPLACE_STRSTR=1 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 +$as_echo_n "checking whether strstr works... " >&6; } +if test "${gl_cv_func_strstr_works_always+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __GNU_LIBRARY__ + #include <features.h> + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ + || defined __UCLIBC__ + Lucky user + #endif +#elif defined __CYGWIN__ + #include <cygwin/version.h> + #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) + Lucky user + #endif +#else + Lucky user +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1; then : + gl_cv_func_strstr_works_always="guessing yes" +else + gl_cv_func_strstr_works_always="guessing no" +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <string.h> /* for strstr */ +#define P "_EF_BF_BD" +#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P +#define NEEDLE P P P P P + +int +main () +{ +return !!strstr (HAYSTACK, NEEDLE); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_strstr_works_always=yes +else + gl_cv_func_strstr_works_always=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5 +$as_echo "$gl_cv_func_strstr_works_always" >&6; } + case "$gl_cv_func_strstr_works_always" in + *yes) ;; + *) + REPLACE_STRSTR=1 + ;; + esac + fi + + + ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" if test "x$ac_cv_type_pid_t" = x""yes; then : @@ -9350,129 +10005,6 @@ fi $as_echo "$MKDIR_P" >&6; } - GNULIB_CHDIR=0; - GNULIB_CHOWN=0; - GNULIB_CLOSE=0; - GNULIB_DUP=0; - GNULIB_DUP2=0; - GNULIB_DUP3=0; - GNULIB_ENVIRON=0; - GNULIB_EUIDACCESS=0; - GNULIB_FACCESSAT=0; - GNULIB_FCHDIR=0; - GNULIB_FCHOWNAT=0; - GNULIB_FDATASYNC=0; - GNULIB_FSYNC=0; - GNULIB_FTRUNCATE=0; - GNULIB_GETCWD=0; - GNULIB_GETDOMAINNAME=0; - GNULIB_GETDTABLESIZE=0; - GNULIB_GETGROUPS=0; - GNULIB_GETHOSTNAME=0; - GNULIB_GETLOGIN=0; - GNULIB_GETLOGIN_R=0; - GNULIB_GETPAGESIZE=0; - GNULIB_GETUSERSHELL=0; - GNULIB_GROUP_MEMBER=0; - GNULIB_ISATTY=0; - GNULIB_LCHOWN=0; - GNULIB_LINK=0; - GNULIB_LINKAT=0; - GNULIB_LSEEK=0; - GNULIB_PIPE=0; - GNULIB_PIPE2=0; - GNULIB_PREAD=0; - GNULIB_PWRITE=0; - GNULIB_READ=0; - GNULIB_READLINK=0; - GNULIB_READLINKAT=0; - GNULIB_RMDIR=0; - GNULIB_SETHOSTNAME=0; - GNULIB_SLEEP=0; - GNULIB_SYMLINK=0; - GNULIB_SYMLINKAT=0; - GNULIB_TTYNAME_R=0; - GNULIB_UNISTD_H_NONBLOCKING=0; - GNULIB_UNISTD_H_SIGPIPE=0; - GNULIB_UNLINK=0; - GNULIB_UNLINKAT=0; - GNULIB_USLEEP=0; - GNULIB_WRITE=0; - HAVE_CHOWN=1; - HAVE_DUP2=1; - HAVE_DUP3=1; - HAVE_EUIDACCESS=1; - HAVE_FACCESSAT=1; - HAVE_FCHDIR=1; - HAVE_FCHOWNAT=1; - HAVE_FDATASYNC=1; - HAVE_FSYNC=1; - HAVE_FTRUNCATE=1; - HAVE_GETDTABLESIZE=1; - HAVE_GETGROUPS=1; - HAVE_GETHOSTNAME=1; - HAVE_GETLOGIN=1; - HAVE_GETPAGESIZE=1; - HAVE_GROUP_MEMBER=1; - HAVE_LCHOWN=1; - HAVE_LINK=1; - HAVE_LINKAT=1; - HAVE_PIPE=1; - HAVE_PIPE2=1; - HAVE_PREAD=1; - HAVE_PWRITE=1; - HAVE_READLINK=1; - HAVE_READLINKAT=1; - HAVE_SETHOSTNAME=1; - HAVE_SLEEP=1; - HAVE_SYMLINK=1; - HAVE_SYMLINKAT=1; - HAVE_UNLINKAT=1; - HAVE_USLEEP=1; - HAVE_DECL_ENVIRON=1; - HAVE_DECL_FCHDIR=1; - HAVE_DECL_FDATASYNC=1; - HAVE_DECL_GETDOMAINNAME=1; - HAVE_DECL_GETLOGIN_R=1; - HAVE_DECL_GETPAGESIZE=1; - HAVE_DECL_GETUSERSHELL=1; - HAVE_DECL_SETHOSTNAME=1; - HAVE_DECL_TTYNAME_R=1; - HAVE_OS_H=0; - HAVE_SYS_PARAM_H=0; - REPLACE_CHOWN=0; - REPLACE_CLOSE=0; - REPLACE_DUP=0; - REPLACE_DUP2=0; - REPLACE_FCHOWNAT=0; - REPLACE_FTRUNCATE=0; - REPLACE_GETCWD=0; - REPLACE_GETDOMAINNAME=0; - REPLACE_GETLOGIN_R=0; - REPLACE_GETGROUPS=0; - REPLACE_GETPAGESIZE=0; - REPLACE_ISATTY=0; - REPLACE_LCHOWN=0; - REPLACE_LINK=0; - REPLACE_LINKAT=0; - REPLACE_LSEEK=0; - REPLACE_PREAD=0; - REPLACE_PWRITE=0; - REPLACE_READ=0; - REPLACE_READLINK=0; - REPLACE_RMDIR=0; - REPLACE_SLEEP=0; - REPLACE_SYMLINK=0; - REPLACE_TTYNAME_R=0; - REPLACE_UNLINK=0; - REPLACE_UNLINKAT=0; - REPLACE_USLEEP=0; - REPLACE_WRITE=0; - UNISTD_H_HAVE_WINSOCK2_H=0; - UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5 $as_echo_n "checking whether <wchar.h> uses 'inline' correctly... " >&6; } if test "${gl_cv_header_wchar_h_correct_inline+set}" = set; then : @@ -9730,6 +10262,7 @@ fi + FLOAT_H= REPLACE_FLOAT_LDBL=0 case "$host_os" in @@ -13086,6 +13619,353 @@ $as_echo "$gl_cv_next_stddef_h" >&6; } + if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5 +$as_echo_n "checking for working strerror function... " >&6; } +if test "${gl_cv_func_working_strerror+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_working_strerror="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_working_strerror="guessing no" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +int +main () +{ +if (!*strerror (-2)) return 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_working_strerror=yes +else + gl_cv_func_working_strerror=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5 +$as_echo "$gl_cv_func_working_strerror" >&6; } + case "$gl_cv_func_working_strerror" in + *yes) ;; + *) + REPLACE_STRERROR=1 + ;; + esac + + else + REPLACE_STRERROR=1 + fi + + if test $REPLACE_STRERROR = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS strerror.$ac_objext" + + fi + + +cat >>confdefs.h <<_ACEOF +#define GNULIB_STRERROR 1 +_ACEOF + + + + + + + + GNULIB_STRERROR=1 + + + + + +$as_echo "#define GNULIB_TEST_STRERROR 1" >>confdefs.h + + + + + + if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS strerror-override.$ac_objext" + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + for ac_header in winsock2.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WINSOCK2_H 1 +_ACEOF + +fi + +done + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + fi + + + + + + if test $REPLACE_STRSTR = 0; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works in linear time" >&5 +$as_echo_n "checking whether strstr works in linear time... " >&6; } +if test "${gl_cv_func_strstr_linear+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ + && !(defined __i386__ || defined __x86_64__) \ + && !defined __UCLIBC__ + Lucky user + #endif +#endif +#ifdef __CYGWIN__ + #include <cygwin/version.h> + #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) + Lucky user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1; then : + gl_cv_func_strstr_linear="guessing yes" +else + gl_cv_func_strstr_linear="guessing no" +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <signal.h> /* for signal */ +#include <string.h> /* for strstr */ +#include <stdlib.h> /* for malloc */ +#include <unistd.h> /* for alarm */ +static void quit (int sig) { exit (sig + 128); } + +int +main () +{ + + int result = 0; + size_t m = 1000000; + char *haystack = (char *) malloc (2 * m + 2); + char *needle = (char *) malloc (m + 2); + /* Failure to compile this test due to missing alarm is okay, + since all such platforms (mingw) also have quadratic strstr. */ + signal (SIGALRM, quit); + alarm (5); + /* Check for quadratic performance. */ + if (haystack && needle) + { + memset (haystack, 'A', 2 * m); + haystack[2 * m] = 'B'; + haystack[2 * m + 1] = 0; + memset (needle, 'A', m); + needle[m] = 'B'; + needle[m + 1] = 0; + if (!strstr (haystack, needle)) + result |= 1; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_strstr_linear=yes +else + gl_cv_func_strstr_linear=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_linear" >&5 +$as_echo "$gl_cv_func_strstr_linear" >&6; } + case "$gl_cv_func_strstr_linear" in + *yes) ;; + *) + REPLACE_STRSTR=1 + ;; + esac + fi + + if test $REPLACE_STRSTR = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS strstr.$ac_objext" + + fi + + + + if test "$gl_cv_func_memchr_works" != yes; then + REPLACE_STRSTR=1 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 +$as_echo_n "checking whether strstr works... " >&6; } +if test "${gl_cv_func_strstr_works_always+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __GNU_LIBRARY__ + #include <features.h> + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ + || defined __UCLIBC__ + Lucky user + #endif +#elif defined __CYGWIN__ + #include <cygwin/version.h> + #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) + Lucky user + #endif +#else + Lucky user +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1; then : + gl_cv_func_strstr_works_always="guessing yes" +else + gl_cv_func_strstr_works_always="guessing no" +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <string.h> /* for strstr */ +#define P "_EF_BF_BD" +#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P +#define NEEDLE P P P P P + +int +main () +{ +return !!strstr (HAYSTACK, NEEDLE); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_strstr_works_always=yes +else + gl_cv_func_strstr_works_always=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5 +$as_echo "$gl_cv_func_strstr_works_always" >&6; } + case "$gl_cv_func_strstr_works_always" in + *yes) ;; + *) + REPLACE_STRSTR=1 + ;; + esac + fi + + if test $REPLACE_STRSTR = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS strstr.$ac_objext" + + fi + + + + + + GNULIB_STRSTR=1 + + + + + +$as_echo "#define GNULIB_TEST_STRSTR 1" >>confdefs.h + + + + + @@ -14786,6 +15666,10 @@ if test -z "${GL_GENERATE_ALLOCA_H_TRUE}" && test -z "${GL_GENERATE_ALLOCA_H_FAL as_fn_error "conditional \"GL_GENERATE_ALLOCA_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${GL_GENERATE_ERRNO_H_TRUE}" && test -z "${GL_GENERATE_ERRNO_H_FALSE}"; then + as_fn_error "conditional \"GL_GENERATE_ERRNO_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${GL_GENERATE_FLOAT_H_TRUE}" && test -z "${GL_GENERATE_FLOAT_H_FALSE}"; then as_fn_error "conditional \"GL_GENERATE_FLOAT_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 |