Mercurial > hg > octave-lyh > gnulib-hg
changeset 13582:9816edcb2151
lseek: fix link test
Another bug spotted by autoconf.
* m4/lseek.m4 (gl_FUNC_LSEEK): Use correct format for
AC_LINK_IFELSE.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Thu, 26 Aug 2010 16:18:38 -0600 |
parents | 70435ca9024e |
children | 35d6a85251ac |
files | ChangeLog m4/lseek.m4 |
diffstat | 2 files changed, 10 insertions(+), 8 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2010-08-26 Eric Blake <eblake@redhat.com> + lseek: fix link test + * m4/lseek.m4 (gl_FUNC_LSEEK): Use correct format for + AC_LINK_IFELSE. + include_next: silence autoconf 2.68 warning * m4/include_next.m4 (gl_INCLUDE_NEXT): Mark this use of AC_COMPILE_IFELSE as special.
--- a/m4/lseek.m4 +++ b/m4/lseek.m4 @@ -1,4 +1,4 @@ -# lseek.m4 serial 5 +# lseek.m4 serial 6 dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,15 +10,13 @@ AC_REQUIRE([AC_PROG_CC]) AC_CACHE_CHECK([whether lseek detects pipes], [gl_cv_func_lseek_pipe], [if test $cross_compiling = no; then - AC_LINK_IFELSE([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> /* for off_t */ #include <stdio.h> /* for SEEK_CUR */ -#include <unistd.h> -int main () -{ +#include <unistd.h>]], [[ /* Exit with success only if stdin is seekable. */ return lseek (0, (off_t)0, SEEK_CUR) < 0; -}], +]])], [if test -s conftest$ac_exeext \ && ./conftest$ac_exeext < conftest.$ac_ext \ && test 1 = "`echo hi \ @@ -29,11 +27,11 @@ fi], [gl_cv_func_lseek_pipe=no]) else - AC_COMPILE_IFELSE([ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) || defined __BEOS__ /* mingw and BeOS mistakenly return 0 when trying to seek on pipes. */ Choke me. -#endif], +#endif]])], [gl_cv_func_lseek_pipe=yes], [gl_cv_func_lseek_pipe=no]) fi]) if test $gl_cv_func_lseek_pipe = no; then