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authorMarc Schink <swo-dev@marcschink.de>2019-09-07 21:23:16 +0200
committerMarc Schink <swo-dev@marcschink.de>2019-09-07 21:48:47 +0200
commita509ec63e1e7369fa9fd1c75ae06372d7e87e161 (patch)
treef2bf1cca378e9dc2316dfe2452470aba44f2fcf0
parent296e9277899a5df794f854af79163c0f59cfe830 (diff)
configure.ac: Add AC_PROG_CC_C99
Signed-off-by: Marc Schink <swo-dev@marcschink.de>
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index b550400..4e16d06 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,6 +37,7 @@ LIBSWO_CXXFLAGS="-std=c++11 $C_CXX_FLAGS"
# Checks for programs.
AC_PROG_CC
+AC_PROG_CC_C99
AC_PROG_CXX
# Determine if a C++ compiler is available.