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| author | Florian Weimer <fweimer@redhat.com> | 2014-09-08 13:49:36 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2014-09-10 08:13:06 +0200 |
| commit | e6fb95871cd3557e5882a6f969c11bc6a3cbe781 (patch) | |
| tree | e5aed138cf0ff10eeea2feb824f9fc3af7e2d5b2 | |
| parent | 9d3a350b4951351b3d821e8138293470de12abb2 (diff) | |
| download | glibc-e6fb95871cd3557e5882a6f969c11bc6a3cbe781.tar glibc-e6fb95871cd3557e5882a6f969c11bc6a3cbe781.tar.gz glibc-e6fb95871cd3557e5882a6f969c11bc6a3cbe781.tar.bz2 glibc-e6fb95871cd3557e5882a6f969c11bc6a3cbe781.zip | |
Turn on -Werror=implicit-function-declaration
GCC 4.4, the minimum compiler version, supports this option. Unlike
other warnings, -Wimplicit-function-declaration warnings should be
independent of compiler versions, so this change should not cause
compiler-specific build failures.
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | Makeconfig | 2 | ||||
| -rw-r--r-- | stdlib/tst-tls-atexit-lib.c | 2 |
3 files changed, 11 insertions, 1 deletions
@@ -1,3 +1,11 @@ +2014-09-10 Florian Weimer <fweimer@redhat.com> + + * Makeconfig (gccwarn-c): Turn implicit-function-declaration + warnings into errors. + + * stdlib/tst-tls-atexit-lib.c: Include <stdlib.h>, for the + __cxa_thread_atexit_impl prototype. + 2014-09-09 Steve Ellcey <sellcey@mips.com> * sysdeps/mips/preconfigure: Put code inside mips* case statement. diff --git a/Makeconfig b/Makeconfig index cef0f06b64..0f8069b82a 100644 --- a/Makeconfig +++ b/Makeconfig @@ -717,7 +717,7 @@ else +gccwarn := -Wall -Wwrite-strings -Winline endif +gccwarn += -Wundef -+gccwarn-c = -Wstrict-prototypes ++gccwarn-c = -Wstrict-prototypes -Werror=implicit-function-declaration # We do not depend on the address of constants in different files to be # actually different, so allow the compiler to merge them all. diff --git a/stdlib/tst-tls-atexit-lib.c b/stdlib/tst-tls-atexit-lib.c index 964f94b276..b67d62fb9e 100644 --- a/stdlib/tst-tls-atexit-lib.c +++ b/stdlib/tst-tls-atexit-lib.c @@ -16,6 +16,8 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#include <stdlib.h> + extern void *__dso_handle; typedef struct |