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authorMathis Rosenhauer <rosenhauer@dkrz.de>2017-10-06 15:02:31 (GMT)
committerMathis Rosenhauer <rosenhauer@dkrz.de>2017-10-06 15:11:11 (GMT)
commit290b2f4e903df425726018fc91e2d4d1c1bce50f (patch)
treec8a6a676b9222071a7d34b8680f657e9955f37a4
parent4802fe95376cc00c559db013f93e8aabdf046467 (diff)
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autoconf: require C99
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index bbb186e..b1b8e08 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ gl_VISIBILITY
AM_INIT_AUTOMAKE([foreign])
AM_MAINTAINER_MODE([enable])
-AC_PROG_CC
+AC_PROG_CC_C99
AC_PROG_CXX
AC_HEADER_STDC