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| author | David Herrmann <dh.herrmann@googlemail.com> | 2015-09-23 11:14:32 +0200 |
|---|---|---|
| committer | David Herrmann <dh.herrmann@googlemail.com> | 2015-09-23 11:14:32 +0200 |
| commit | dbb319464a91d2e4592bf5245bc8c08d09f43876 (patch) | |
| tree | c7d16bf1bd5ffbfd8488329d087d8bfc5690f466 /configure.ac | |
| parent | 058d07ff377b41e3cc8f4a2511a9b486f84b8937 (diff) | |
| parent | a01a4517e16c532fbd5203fbfe2571255e2cd312 (diff) | |
Merge pull request #1341 from filbranden/werror2
Check behavior of -Werror=shadow before deciding to use it
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index d71cb07366..5cdd1d1462 100644 --- a/configure.ac +++ b/configure.ac @@ -171,7 +171,6 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\ -Werror=implicit-function-declaration \ -Werror=missing-declarations \ -Werror=return-type \ - -Werror=shadow \ -Wstrict-prototypes \ -Wredundant-decls \ -Wmissing-noreturn \ @@ -196,6 +195,17 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\ -fPIE \ --param=ssp-buffer-size=4]) +CC_CHECK_FLAG_APPEND([with_cflags], [CFLAGS], [-Werror=shadow], [ +#include <time.h> +#include <inttypes.h> +typedef uint64_t usec_t; +usec_t now(clockid_t clock); +int main(void) { + struct timespec now; + return 0; +} +]) + AS_CASE([$CC], [*clang*], [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\ -Wno-typedef-redefinition \ |