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-rw-r--r--configure.ac6
1 files changed, 4 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 5719075934..b767175fa1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,10 +159,12 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-Wdeclaration-after-statement \
-Wfloat-equal \
-Wsuggest-attribute=noreturn \
- -Wmissing-prototypes \
+ -Werror=missing-prototypes \
+ -Werror=implicit-function-declaration \
+ -Werror=missing-declarations \
+ -Werror=return-type \
-Wstrict-prototypes \
-Wredundant-decls \
- -Wmissing-declarations \
-Wmissing-noreturn \
-Wshadow \
-Wendif-labels \