Mesa (master): configure: Fix --enable-XX-bit flags by moving LT_INIT where it should
Emil Velikov
evelikov at kemper.freedesktop.org
Tue Aug 12 22:36:46 UTC 2014
Module: Mesa
Branch: master
Commit: 2af28040d639dddbb7c258981a00eaf3dfcbcf03
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=2af28040d639dddbb7c258981a00eaf3dfcbcf03
Author: Alexandre Demers <alexandre.f.demers at gmail.com>
Date: Fri Nov 22 20:06:20 2013 -0500
configure: Fix --enable-XX-bit flags by moving LT_INIT where it should
Moving LT_INIT after setting completely (AM_)C(XX)FLAGS and LDFLAGS.
LT_INIT needs them as they are expected to be used all along
the compilation when the macro runs its tests to determine among other
things the host type.
For info, see http://www.gnu.org/software/libtool/manual/html_node/LT_005fINIT.html
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=50754
Signed-off-by: Alexandre Demers <alexandre.f.demers at gmail.com>
Tested-by: Tapani Palli <lemody at gmail.com>
Reviewed-by: Emil Velikov <emil.l.velikov at gmail.com>
---
configure.ac | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/configure.ac b/configure.ac
index cd02bab..b27cfb3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,9 +57,6 @@ AC_CHECK_PROGS([PYTHON2], [python2 python])
AC_PROG_SED
AC_PROG_MKDIR_P
-LT_PREREQ([2.2])
-LT_INIT([disable-static])
-
AX_PROG_BISON([],
AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
[AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
@@ -2190,6 +2187,14 @@ dnl Add user CFLAGS and CXXFLAGS
CFLAGS="$CFLAGS $USER_CFLAGS"
CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
+dnl
+dnl LT_INIT adds tests to determine host based on some variables like (AM_)C(XX)FLAGS and (AM_)LDFLAGS.
+dnl They need to be set before calling LT_INIT so the macro can configure things correctly when cross_compiling.
+dnl This will allow --enable-xx-bit to work as expected.
+dnl
+LT_PREREQ([2.2])
+LT_INIT([disable-static])
+
dnl Substitute the config
AC_CONFIG_FILES([Makefile
src/Makefile
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