diff options
| -rw-r--r-- | package/gcc/Config.in.host | 4 | ||||
| -rw-r--r-- | package/gcc/gcc.mk | 9 |
2 files changed, 7 insertions, 6 deletions
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host index 768dc176ae..a2e02d7aed 100644 --- a/package/gcc/Config.in.host +++ b/package/gcc/Config.in.host @@ -159,6 +159,10 @@ config BR2_GCC_ENABLE_LIBMUDFLAP config BR2_GCC_ENABLE_GRAPHITE bool "Enable graphite support" + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_5 help This option enables the graphite optimizations in the compiler. + +comment "graphite support needs gcc >= 5.x" + depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_5 diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk index 67d3343efe..6ee840e3b9 100644 --- a/package/gcc/gcc.mk +++ b/package/gcc/gcc.mk @@ -173,15 +173,12 @@ else HOST_GCC_COMMON_CONF_OPTS += --enable-threads endif +# gcc 5 doesn't need cloog any more, see +# https://gcc.gnu.org/gcc-5/changes.html and we don't support graphite +# on GCC 4.9.x, so only isl is needed. ifeq ($(BR2_GCC_ENABLE_GRAPHITE),y) HOST_GCC_COMMON_DEPENDENCIES += host-isl HOST_GCC_COMMON_CONF_OPTS += --with-isl=$(HOST_DIR) -# gcc 5 doesn't need cloog any more, see -# https://gcc.gnu.org/gcc-5/changes.html -ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_5),) -HOST_GCC_COMMON_DEPENDENCIES += host-cloog -HOST_GCC_COMMON_CONF_OPTS += --with-cloog=$(HOST_DIR) -endif else HOST_GCC_COMMON_CONF_OPTS += --without-isl --without-cloog endif |
