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-rw-r--r--configure.ac3
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 2447574..fec034e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,7 +32,8 @@ dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(socket strerror)
-CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter"
+regular_CFLAGS="-Wall -Wextra -Wno-unused-parameter"
+AC_SUBST([regular_CFLAGS])
dnl Check for the right nfnetlink version
LIBNFNETLINK_REQUIRED=0.0.39