diff options
| -rw-r--r-- | configure.ac | 6 |
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 \ |