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25122: use AC_SYS_LARGEFILE for better LFS detection.

This commit is contained in:
Clint Adams 2008-05-31 18:30:52 +00:00
parent 6c6ce048e7
commit d8c8ee410e
3 changed files with 6 additions and 52 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-05-31 Clint Adams <clint@zsh.org>
* 25122: aczsh.m4, configure.ac: use AC_SYS_LARGEFILE for better
LFS detection.
2008-05-29 Peter Stephenson <pws@csr.com>
* unposted: Doc/Zsh/tcpsys.yo, Functions/TCP/tcp_fd_handler:

51
aczsh.m4
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@ -24,57 +24,6 @@ dnl Zsh Development Group have no obligation to provide maintenance,
dnl support, updates, enhancements, or modifications.
dnl
dnl
dnl Code from the configure system for bash 2.03 (not zsh copyright).
dnl If available, use support for large files unless the user specified
dnl one of the CPPFLAGS, LDFLAGS, or LIBS variables (<eggert@twinsun.com>
dnl via GNU patch 2.5)
dnl
AC_DEFUN(zsh_LARGE_FILE_SUPPORT,
[AC_MSG_CHECKING(whether large file support needs explicit enabling)
ac_getconfs=''
ac_result=yes
ac_set=''
ac_shellvars='CPPFLAGS LDFLAGS LIBS'
for ac_shellvar in $ac_shellvars; do
case $ac_shellvar in
CPPFLAGS) ac_lfsvar=LFS_CFLAGS ;;
*) ac_lfsvar=LFS_$ac_shellvar ;;
esac
(getconf $ac_lfsvar) >/dev/null 2>&1 || { ac_result=no; break; }
ac_getconf=`getconf $ac_lfsvar`
if test -n "$ac_getconf" && test "$ac_getconf" != "undefined"; then
eval test '"${'$ac_shellvar'+set}"' = set && ac_set=$ac_shellvar
ac_getconfs=$ac_getconfs$ac_getconf
eval ac_test_$ac_shellvar="\$ac_getconf"
else
eval ac_test_$ac_shellvar="\$$ac_shellvar"
fi
done
case "$ac_result$ac_getconfs" in
yes) ac_result=no ;;
esac
case "$ac_result$ac_set" in
yes?*) test "x$ac_set" != "xLDFLAGS" -o "x$auto_ldflags" = x && {
ac_result="yes, but $ac_set is already set, so use its settings"
}
esac
AC_MSG_RESULT($ac_result)
case $ac_result in
yes)
for ac_shellvar in $ac_shellvars; do
case "`eval echo $ac_shellvar-\\\$ac_test_$ac_shellvar`" in
CPPFLAGS*-D_LARGEFILE_SOURCE*) eval $ac_shellvar=\$ac_test_$ac_shellvar
;;
CPPFLAGS*)
eval $ac_shellvar="\"-D_LARGEFILE_SOURCE \$ac_test_$ac_shellvar\""
;;
*) eval $ac_shellvar=\$ac_test_$ac_shellvar
esac
done ;;
esac
])
dnl
dnl zsh_64_BIT_TYPE
dnl Check whether the first argument works as a 64-bit type.

2
configure.ac
View File

@ -375,7 +375,7 @@ dnl Any takers?
if test "$host" = mips-sni-sysv4 && test -n "$GCC"; then
:
else
zsh_LARGE_FILE_SUPPORT
AC_SYS_LARGEFILE
fi
fi