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| author | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2014-05-12 15:31:47 +0000 |
|---|---|---|
| committer | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2014-05-12 15:31:47 +0000 |
| commit | 8d65f368d22cdb30dfba744e4fc5d2ceb79705d5 (patch) | |
| tree | 4ef9b61a35738561cf6e9399f0e2103292bc7a1f | |
| parent | c7efc250fb51966a2885cd9abc579bbf4c500cc6 (diff) | |
| download | mpc-8d65f368d22cdb30dfba744e4fc5d2ceb79705d5.tar.gz | |
Correct extraction of CC and CFLAGS from gmp.h, fixes #17410.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@1451 211d60ee-9f03-0410-a15a-8952a2c7a4e4
| -rw-r--r-- | m4/mpc.m4 | 16 |
1 files changed, 6 insertions, 10 deletions
@@ -1,6 +1,6 @@ # mpc.m4 # -# Copyright (C) 2008, 2009, 2010, 2011, 2012 INRIA +# Copyright (C) 2008, 2009, 2010, 2011, 2012, 2014 INRIA # # This file is part of GNU MPC. # @@ -126,10 +126,11 @@ AC_DEFUN([MPC_C_CHECK_WARNINGCFLAGS], [ # AC_DEFUN([MPC_GMP_CC_CFLAGS], [ AC_MSG_CHECKING(for CC and CFLAGS in gmp.h) + GMP_CC= + GMP_CFLAGS= # AC_PROG_CPP triggers the search for a C compiler; use hack instead - for cpp in /lib/cpp gcc cc c99 + for cpp in "$CPP" cpp "gcc -E" /lib/cpp "cc -E" "c99 -E" do - test $cpp = /lib/cpp || cpp="$cpp -E" echo foo > conftest.c if $cpp $CPPFLAGS conftest.c > /dev/null 2> /dev/null ; then # Get CC @@ -144,16 +145,11 @@ AC_DEFUN([MPC_GMP_CC_CFLAGS], [ fi done - if test "x$GMP_CFLAGS" = "x__GMP_CFLAGS" -o "x$GMP_CC" = "x__GMP_CC" ; then + if test -z "$GMP_CC$GMP_CFLAGS" ; then AC_MSG_RESULT(no) - GMP_CC= - GMP_CFLAGS= else AC_MSG_RESULT(yes [CC=$GMP_CC CFLAGS=$GMP_CFLAGS]) - fi - - # Check for validity of CC and CFLAGS obtained from gmp.h - if test -n "$GMP_CC$GMP_CFLAGS" ; then + # Check for validity of CC and CFLAGS obtained from gmp.h AC_MSG_CHECKING(for CC=$GMP_CC and CFLAGS=$GMP_CFLAGS) echo "int main (void) { return 0; }" > conftest.c if $GMP_CC $GMP_CFLAGS -o conftest conftest.c 2> /dev/null ; then |