diff options
| author | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2019-10-27 14:02:10 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-10-30 08:20:39 +0000 |
| commit | eef992deacf0dd49ef9c4e1690bd7e80cf1bfcce (patch) | |
| tree | 0599f4180e55624d55b0adf94b447a4e1e53de79 /src | |
| parent | 776da0872efcc58543afbe32fc55202521ef0014 (diff) | |
commonlib/helpers: Add alloca() macro
If there is no alloca() macro defined, then define it as
__builtin_alloca(), as most compilers support that as an intrinsic
instead, if no alloca.h is included.
Change-Id: I8730d57ce7c2f323b52e7a5720c598fb7af16b44
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36387
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/commonlib/include/commonlib/helpers.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/helpers.h b/src/commonlib/include/commonlib/helpers.h index 4429ea41c3..f3b71d7016 100644 --- a/src/commonlib/include/commonlib/helpers.h +++ b/src/commonlib/include/commonlib/helpers.h @@ -137,4 +137,8 @@ #define __unused __attribute__((unused)) #endif +#ifndef alloca +#define alloca(x) __builtin_alloca(x) +#endif + #endif /* COMMONLIB_HELPERS_H */ |