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authorGuillem Jover <guillem@hadrons.org>2011-08-25 15:22:26 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2011-08-27 00:24:38 +0200
commit46ad4fdca1644288025a41e43cc2784c216861d2 (patch)
tree505f575ba4dc7e35af5e9b0b4cc0bfc1f9781a2c
parente89791ef14fd7944a7dd1dfd557f1e33a502ee17 (diff)
Use AC_LANG_SOURCE inside AC_LANG_CONFTEST to fix autoconf warning
* configure.ac (AC_LANG_CONFTEST): Wrap the source into a AC_LANG_SOURCE call.
-rw-r--r--configure.ac3
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 50ec6b4..91bdea3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -149,7 +149,8 @@ m4_include([linux/configfrag.ac])
[ssp_possible=yes]
AC_MSG_CHECKING([whether the compiler accepts `-fstack-protector'])
# Is this a reliable test case?
-AC_LANG_CONFTEST([[void foo (void) { volatile char a[8]; a[3]; }]])
+AC_LANG_CONFTEST(
+ [AC_LANG_SOURCE([[void foo (void) { volatile char a[8]; a[3]; }]])])
[# `$CC -c -o ...' might not be portable. But, oh, well... Is calling
# `ac_compile' like this correct, after all?
if eval "$ac_compile -S -fstack-protector -o conftest.s" 2> /dev/null; then]