changeset 23172:6e7f8a92a852 stable

configure: use the correct flags when testing for the CXSparse library version * acinclude.m4 (OCTAVE_CHECK_CXSPARSE_VERSION_OK): Include CXSPARSE_CPPFLAGS instead of QT_CPPFLAGS when testing for the CXSparse library version. Don't set C++ language options, unnecessary for a preprocessor test.
author Mike Miller <mtmiller@octave.org>
date Fri, 06 Jan 2017 11:15:15 -0800
parents d7ea2662a7a8
children ac76a90f17ff 039dfdc2d2ad
files m4/acinclude.m4
diffstat 1 files changed, 2 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/m4/acinclude.m4	Mon Feb 06 12:37:04 2017 -0800
+++ b/m4/acinclude.m4	Fri Jan 06 11:15:15 2017 -0800
@@ -187,11 +187,8 @@
 AC_DEFUN([OCTAVE_CHECK_CXSPARSE_VERSION_OK], [
   AC_CACHE_CHECK([whether CXSparse is version 2.2 or later],
     [octave_cv_cxsparse_version_ok],
-    [AC_LANG_PUSH(C++)
-    ac_octave_save_CPPFLAGS="$CPPFLAGS"
-    ac_octave_save_CXXFLAGS="$CXXFLAGS"
-    CPPFLAGS="$QT_CPPFLAGS $CXXPICFLAG $CPPFLAGS"
-    CXXFLAGS="$CXXPICFLAG $CXXFLAGS"
+    [ac_octave_save_CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$CXSPARSE_CPPFLAGS $CPPFLAGS"
     AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
         #if defined (HAVE_SUITESPARSE_CS_H)
         #include <suitesparse/cs.h>
@@ -213,8 +210,6 @@
       octave_cv_cxsparse_version_ok=yes,
       octave_cv_cxsparse_version_ok=no)
     CPPFLAGS="$ac_octave_save_CPPFLAGS"
-    CXXFLAGS="$ac_octave_save_CXXFLAGS"
-    AC_LANG_POP(C++)
   ])
   if test $octave_cv_cxsparse_version_ok = yes; then
     AC_DEFINE(HAVE_CXSPARSE_VERSION_OK, 1,