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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2011-04-18 12:09:25 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2011-04-18 12:09:25 +0000
commitf0e8f0c587ce7eac02b12a8af0debac918e4e5f6 (patch)
treec21ca4e6d1cd6b62b1d42aca29517686641f2493 /acinclude.m4
parent4fc769de13f1141a6a2496c361893580c334b241 (diff)
downloadmpfr-f0e8f0c587ce7eac02b12a8af0debac918e4e5f6.tar.gz
[acinclude.m4] Added comment about the warning:
warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@7632 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m44
1 files changed, 4 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 4b6a43b3b..c28d6460a 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -34,8 +34,12 @@ dnl but the IEEE-754 specific flags must be set here.
dnl -GMP's linkage.
dnl -Libtool stuff.
dnl -Handling of special arguments of MPFR's configure.
+dnl
dnl FIXME: With autoconf 2.68, MPFR_CONFIGS generates warnings
dnl "warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body"
+dnl This is due to: AC_RUN_IFELSE(AC_LANG_PROGRAM(...), ...)
+dnl Possibly an autoconf bug:
+dnl http://article.gmane.org/gmane.comp.sysutils.autoconf.bugs/7884
AC_DEFUN([MPFR_CONFIGS],
[
AC_REQUIRE([AC_OBJEXT])