compiler: -Wendif-labels hardening

Do not warn whenever an #else or an #endif are followed by text. Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

compiler: -Wendif-labels hardening
4ccb8878 · Christian Brauner · 4e950c76 · 4ccb8878
Unverified Commit 4ccb8878 authored Feb 05, 2019 by Christian Brauner
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configure.ac configure.ac +1 -0

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--- a/configure.ac
+++ b/configure.ac
@@ -711,6 +711,7 @@ AX_CHECK_COMPILE_FLAG([-Werror=return-type], [CFLAGS="$CFLAGS -Werror=return-typ
 AX_CHECK_COMPILE_FLAG([-Werror=incompatible-pointer-types], [CFLAGS="$CFLAGS -Werror=incompatible-pointer-types"],,[-Werror])
 AX_CHECK_COMPILE_FLAG([-Wformat=2], [CFLAGS="$CFLAGS -Wformat=2"],,[-Werror])
 AX_CHECK_COMPILE_FLAG([-Wshadow], [CFLAGS="$CFLAGS -Wshadow"],,[-Werror])
+AX_CHECK_COMPILE_FLAG([-Wendif-labels], [CFLAGS="$CFLAGS -Wendif-labels"],,[-Werror])

 AX_CHECK_LINK_FLAG([-z relro], [LDLAGS="$LDLAGS -z relro"],,[])
 AX_CHECK_LINK_FLAG([-z now], [LDLAGS="$LDLAGS -z now"],,[])