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authorWerner Koch <wk@gnupg.org>2006-11-21 12:00:14 +0100
committerWerner Koch <wk@gnupg.org>2006-11-21 12:00:14 +0100
commite50c5f39cc2ea399eead30ef451d7d5e24c13fe6 (patch)
tree37f73eb8abf85a3a6505a5a7c30b1e4c8e8d85d5 /m4/lib-prefix.m4
parentMade some PIN pads work. (diff)
downloadgnupg2-e50c5f39cc2ea399eead30ef451d7d5e24c13fe6.tar.xz
gnupg2-e50c5f39cc2ea399eead30ef451d7d5e24c13fe6.zip
No more warnings for AMD64 (at least when cross-compiling). Thus tehre is a
good chance that gpg2 will now work. Other cleanups. Updated gettext.
Diffstat (limited to 'm4/lib-prefix.m4')
-rw-r--r--m4/lib-prefix.m452
1 files changed, 41 insertions, 11 deletions
diff --git a/m4/lib-prefix.m4 b/m4/lib-prefix.m4
index 8aff5a9d2..a8684e17e 100644
--- a/m4/lib-prefix.m4
+++ b/m4/lib-prefix.m4
@@ -1,10 +1,8 @@
-# lib-prefix.m4 serial 3 (gettext-0.13)
-dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# lib-prefix.m4 serial 5 (gettext-0.15)
+dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
dnl From Bruno Haible.
@@ -26,6 +24,7 @@ AC_DEFUN([AC_LIB_PREFIX],
AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
dnl By default, look in $includedir and $libdir.
use_additional=yes
@@ -47,7 +46,7 @@ AC_DEFUN([AC_LIB_PREFIX],
])
else
additional_includedir="$withval/include"
- additional_libdir="$withval/lib"
+ additional_libdir="$withval/$acl_libdirstem"
fi
fi
])
@@ -71,7 +70,7 @@ AC_DEFUN([AC_LIB_PREFIX],
if test "X$additional_includedir" = "X/usr/local/include"; then
if test -n "$GCC"; then
case $host_os in
- linux*) haveit=yes;;
+ linux* | gnu* | k*bsd*-gnu) haveit=yes;;
esac
fi
fi
@@ -89,7 +88,7 @@ AC_DEFUN([AC_LIB_PREFIX],
dnl 2. if it's already present in $LDFLAGS,
dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
dnl 4. if it doesn't exist as a directory.
- if test "X$additional_libdir" != "X/usr/lib"; then
+ if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
haveit=
for x in $LDFLAGS; do
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
@@ -99,7 +98,7 @@ AC_DEFUN([AC_LIB_PREFIX],
fi
done
if test -z "$haveit"; then
- if test "X$additional_libdir" = "X/usr/local/lib"; then
+ if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
if test -n "$GCC"; then
case $host_os in
linux*) haveit=yes;;
@@ -153,3 +152,34 @@ AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
exec_prefix="$acl_save_exec_prefix"
prefix="$acl_save_prefix"
])
+
+dnl AC_LIB_PREPARE_MULTILIB creates a variable acl_libdirstem, containing
+dnl the basename of the libdir, either "lib" or "lib64".
+AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
+[
+ dnl There is no formal standard regarding lib and lib64. The current
+ dnl practice is that on a system supporting 32-bit and 64-bit instruction
+ dnl sets or ABIs, 64-bit libraries go under $prefix/lib64 and 32-bit
+ dnl libraries go under $prefix/lib. We determine the compiler's default
+ dnl mode by looking at the compiler's library search path. If at least
+ dnl of its elements ends in /lib64 or points to a directory whose absolute
+ dnl pathname ends in /lib64, we assume a 64-bit ABI. Otherwise we use the
+ dnl default, namely "lib".
+ acl_libdirstem=lib
+ searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
+ if test -n "$searchpath"; then
+ acl_save_IFS="${IFS= }"; IFS=":"
+ for searchdir in $searchpath; do
+ if test -d "$searchdir"; then
+ case "$searchdir" in
+ */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
+ *) searchdir=`cd "$searchdir" && pwd`
+ case "$searchdir" in
+ */lib64 ) acl_libdirstem=lib64 ;;
+ esac ;;
+ esac
+ fi
+ done
+ IFS="$acl_save_IFS"
+ fi
+])