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authorJim Meyering <jim@meyering.net>1999-09-29 14:44:31 +0000
committerJim Meyering <jim@meyering.net>1999-09-29 14:44:31 +0000
commitd5c47e916334091b61ac225d87a7832cbf1603a0 (patch)
tree467fe86811274027b04f2590b7b0ebb8ab8f2209 /m4
parentea0df9b67dcaa29d3790ca8747bd14d1dc989c6e (diff)
downloadcoreutils-d5c47e916334091b61ac225d87a7832cbf1603a0.tar.xz
(AC_SYS_LARGEFILE_FLAGS): Work around GCC 2.95.1 bug with HP-UX 10.20.
Diffstat (limited to 'm4')
-rw-r--r--m4/largefile.m414
1 files changed, 12 insertions, 2 deletions
diff --git a/m4/largefile.m4 b/m4/largefile.m4
index 9515f7e9f..c345a3f44 100644
--- a/m4/largefile.m4
+++ b/m4/largefile.m4
@@ -1,4 +1,4 @@
-#serial 5
+#serial 6
dnl By default, many hosts won't let programs access large files;
dnl one must use special compiler options to get large-file access to work.
@@ -16,6 +16,14 @@ AC_DEFUN(AC_SYS_LARGEFILE_FLAGS,
ac_cv_sys_largefile_$1=no
ifelse($1, CFLAGS,
[case "$host_os" in
+ # HP-UX 10.20 requires -D__STDC_EXT__ with gcc 2.95.1.
+changequote(, )dnl
+ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
+changequote([, ])dnl
+ if test "$GCC" = yes; then
+ ac_cv_sys_largefile_CFLAGS=-D__STDC_EXT__
+ fi
+ ;;
# IRIX 6.2 and later require cc -n32.
changequote(, )dnl
irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)
@@ -23,11 +31,13 @@ changequote([, ])dnl
if test "$GCC" != yes; then
ac_cv_sys_largefile_CFLAGS=-n32
fi
+ esac
+ if test "$ac_cv_sys_largefile_CFLAGS" != no; then
ac_save_CC="$CC"
CC="$CC $ac_cv_sys_largefile_CFLAGS"
AC_TRY_LINK(, , , ac_cv_sys_largefile_CFLAGS=no)
CC="$ac_save_CC"
- esac])
+ fi])
}])])
dnl Internal subroutine of AC_SYS_LARGEFILE.