rules.mk: replace iremap when using GCC 8

The original -iremap is replaced by -fmacro-prefix-map in GCC 8

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>
This commit is contained in:
Syrone Wong 2018-06-21 23:08:11 +08:00 committed by Felix Fietkau
parent 139f99c058
commit da9d760ea1

View File

@ -141,6 +141,10 @@ endif
ifeq ($(or $(CONFIG_EXTERNAL_TOOLCHAIN),$(CONFIG_GCC_VERSION_4_8),$(CONFIG_TARGET_uml)),)
iremap = -iremap$(1):$(2)
# just overwrite iremap for GCC 8.1 and higher to keep backward compatibility
ifeq ($(CONFIG_GCC_VERSION_8),y)
iremap = -fmacro-prefix-map=$(1)=$(2)
endif
endif
PACKAGE_DIR:=$(BIN_DIR)/packages