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author | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-16 12:57:07 +0300 |
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committer | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-16 12:57:07 +0300 |
commit | 3ca7f0b16d0a5c105380b284a81c6a1b2c210908 (patch) | |
tree | c2153d226b9cba3ebca0c3556b19bf3e52cd20dd /aclocal.m4 | |
parent | f20ab7c3039a4023f41372bfe4bde3b16d481df7 (diff) | |
download | gawk-3ca7f0b16d0a5c105380b284a81c6a1b2c210908.tar.gz |
Move to gawk-3.0.5.gawk-3.0.5
Diffstat (limited to 'aclocal.m4')
-rw-r--r-- | aclocal.m4 | 142 |
1 files changed, 52 insertions, 90 deletions
@@ -1,7 +1,7 @@ dnl dnl aclocal.m4 --- autoconf input file for gawk dnl -dnl Copyright (C) 1995, 1996, 1998, 1999 the Free Software Foundation, Inc. +dnl Copyright (C) 1995, 1996, 1998, 1999, 2000 the Free Software Foundation, Inc. dnl dnl This file is part of GAWK, the GNU implementation of the dnl AWK Progamming Language. @@ -48,106 +48,68 @@ dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html dnl Written by Paul Eggert <eggert@twinsun.com>. dnl Internal subroutine of GAWK_AC_SYS_LARGEFILE. -dnl GAWK_AC_SYS_LARGEFILE_FLAGS(FLAGSNAME) -AC_DEFUN(GAWK_AC_SYS_LARGEFILE_FLAGS, - [AC_CACHE_CHECK([for $1 value to request large file support], - gawk_cv_sys_largefile_$1, - [gawk_cv_sys_largefile_$1=`($GETCONF LFS_$1) 2>/dev/null` || { - gawk_cv_sys_largefile_$1=no - ifelse($1, CFLAGS, - [case "$host_os" in - # IRIX 6.2 and later require cc -n32. -changequote(, )dnl - irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*) -changequote([, ])dnl - if test "$GCC" != yes; then - gawk_cv_sys_largefile_CFLAGS=-n32 - fi - gawk_save_CC="$CC" - CC="$CC $gawk_cv_sys_largefile_CFLAGS" - AC_TRY_LINK(, , , gawk_cv_sys_largefile_CFLAGS=no) - CC="$gawk_save_CC" - esac]) - }])]) +dnl GAWK_AC_SYS_LARGEFILE_TEST_INCLUDES +AC_DEFUN(GAWK_AC_SYS_LARGEFILE_TEST_INCLUDES, + [[#include <sys/types.h> + int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1]; + ]]) dnl Internal subroutine of GAWK_AC_SYS_LARGEFILE. -dnl GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL) -AC_DEFUN(GAWK_AC_SYS_LARGEFILE_SPACE_APPEND, - [case $2 in - no) ;; - ?*) - case "[$]$1" in - '') $1=$2 ;; - *) $1=[$]$1' '$2 ;; - esac ;; - esac]) - -dnl Internal subroutine of GAWK_AC_SYS_LARGEFILE. -dnl GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, CODE-TO-SET-DEFAULT) +dnl GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR, COMMENT, INCLUDES, FUNCTION-BODY) AC_DEFUN(GAWK_AC_SYS_LARGEFILE_MACRO_VALUE, - [AC_CACHE_CHECK([for $1], $2, - [$2=no -changequote(, )dnl - $3 - for gawk_flag in $gawk_cv_sys_largefile_CFLAGS no; do - case "$gawk_flag" in - -D$1) - $2=1 ;; - -D$1=*) - $2=`expr " $gawk_flag" : '[^=]*=\(.*\)'` ;; - esac - done -changequote([, ])dnl - ]) - if test "[$]$2" != no; then - AC_DEFINE_UNQUOTED([$1], [$]$2) + [AC_CACHE_CHECK([for $1 value needed for large files], $3, + [$3=no + AC_TRY_COMPILE(GAWK_AC_SYS_LARGEFILE_TEST_INCLUDES +$5 + , + [$6], + , + [AC_TRY_COMPILE([#define $1 $2] +GAWK_AC_SYS_LARGEFILE_TEST_INCLUDES +$5 + , + [$6], + [$3=$2])])]) + if test "[$]$3" != no; then + AC_DEFINE_UNQUOTED([$1], [$]$3, [$4]) fi]) AC_DEFUN(GAWK_AC_SYS_LARGEFILE, - [AC_REQUIRE([AC_CANONICAL_HOST]) - AC_ARG_ENABLE(largefile, + [AC_ARG_ENABLE(largefile, [ --disable-largefile omit support for large files]) if test "$enable_largefile" != no; then - AC_CHECK_TOOL(GETCONF, getconf) - GAWK_AC_SYS_LARGEFILE_FLAGS(CFLAGS) - GAWK_AC_SYS_LARGEFILE_FLAGS(LDFLAGS) - GAWK_AC_SYS_LARGEFILE_FLAGS(LIBS) - - for gawk_flag in $gawk_cv_sys_largefile_CFLAGS no; do - case "$gawk_flag" in - no) ;; - -D_FILE_OFFSET_BITS=*) ;; - -D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;; - -D_LARGE_FILES | -D_LARGE_FILES=*) ;; - -D?* | -I?*) - GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$gawk_flag") ;; - *) - GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(CFLAGS, "$gawk_flag") ;; - esac - done - GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(LDFLAGS, "$gawk_cv_sys_largefile_LDFLAGS") - GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(LIBS, "$gawk_cv_sys_largefile_LIBS") - GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, + + AC_CACHE_CHECK([for special C compiler options needed for large files], + gawk_cv_sys_largefile_CC, + [gawk_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + AC_TRY_COMPILE(GAWK_AC_SYS_LARGEFILE_TEST_INCLUDES, , , + [ac_save_CC="$CC" + CC="$CC -n32" + AC_TRY_COMPILE(GAWK_AC_SYS_LARGEFILE_TEST_INCLUDES, , + gawk_cv_sys_largefile_CC=' -n32') + CC="$ac_save_CC"]) + fi]) + if test "$gawk_cv_sys_largefile_CC" != no; then + CC="$CC$gawk_cv_sys_largefile_CC" + fi + + GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, gawk_cv_sys_file_offset_bits, - [case "$host_os" in - # HP-UX 10.20 and later - hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*) - gawk_cv_sys_file_offset_bits=64 ;; - esac]) - GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, + [Number of bits in a file offset, on hosts where this is settable.]) + GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1, gawk_cv_sys_largefile_source, - [case "$host_os" in - # HP-UX 10.20 and later - hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*) - gawk_cv_sys_largefile_source=1 ;; - esac]) - GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, + [Define to make ftello visible on some hosts (e.g. HP-UX 10.20).], + [#include <stdio.h>], [return !ftello;]) + GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, gawk_cv_sys_large_files, - [case "$host_os" in - # AIX 4.2 and later - aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*) - gawk_cv_sys_large_files=1 ;; - esac]) + [Define for large files, on AIX-style hosts.]) + GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_XOPEN_SOURCE, 500, + gawk_cv_sys_xopen_source, + [Define to make ftello visible on some hosts (e.g. glibc 2.1.3).], + [#include <stdio.h>], [return !ftello;]) fi ]) |