diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/glog/glog.mk | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/package/glog/glog.mk b/package/glog/glog.mk index 8a8409487a..aa7cacbdd3 100644 --- a/package/glog/glog.mk +++ b/package/glog/glog.mk @@ -14,4 +14,15 @@ ifeq ($(BR2_PACKAGE_GFLAGS),y) GLOG_DEPENDENCIES = gflags endif +# glog can optionally use atomic __sync built-ins. However, its +# configure script only checks for the availability of the 4 bytes +# version, but the code also uses the 1 byte version. While this works +# on most architectures, it does not on architectures that implement +# only the 4 bytes version, such as Microblaze. So if the architecture +# does not implement the 1 byte version, we hint the configure script +# that atomic built-ins should not be used. +ifeq ($(BR2_TOOLCHAIN_HAS_SYNC_1),) +GLOG_CONF_ENV += ac_cv___sync_val_compare_and_swap=no +endif + $(eval $(autotools-package)) |
