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authorJoseph Myers <joseph@codesourcery.com>2015-10-21 15:14:13 +0000
committerJoseph Myers <joseph@codesourcery.com>2015-10-21 15:14:13 +0000
commit8e2f7c68111ba8fae795ee08b6822e21ab8cfa38 (patch)
treeb05f1b50eba10b59ad91da500dcfecc1d9d88334 /Makeconfig
parent85231522bb178ebe0957529de20b7f3dda81168c (diff)
downloadglibc-8e2f7c68111ba8fae795ee08b6822e21ab8cfa38.tar.gz
Use -Wold-style-definition.
This patch makes glibc build with -Wold-style-definition to avoid old-style function definitions creeping back in by accident. Tested for x86_64 and x86 (testsuite, and that installed shared libraries are unchanged by the patch). Also tested build for arm, mips64 and powerpc32. Hopefully there aren't any remaining system-specific files with old-style definitions whose formatting evaded my searches, but if there are, they will be easy to fix. * Makeconfig (+gccwarn-c): Add -Wold-style-definition. * Makefile ($(objpfx)c++-types-check.out): Filter out $(+gccwarn-c) instead of -Wstrict-prototypes.
Diffstat (limited to 'Makeconfig')
-rw-r--r--Makeconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makeconfig b/Makeconfig
index 1dc522c7ed..f3668c616a 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -752,7 +752,7 @@ endif
ifeq ($(enable-werror),yes)
+gccwarn += -Werror
endif
-+gccwarn-c = -Wstrict-prototypes
++gccwarn-c = -Wstrict-prototypes -Wold-style-definition
# We do not depend on the address of constants in different files to be
# actually different, so allow the compiler to merge them all.