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authorSyrone Wong <wong.syrone@gmail.com>2018-06-21 23:08:11 +0800
committerFelix Fietkau <nbd@nbd.name>2018-07-22 17:16:52 +0200
commitda9d760ea1c0450e9e6b1c0cdd5331e633c75887 (patch)
tree2e339988b4c52413f078663d0664f82d7b325d7c
parent139f99c05880508b19308eed366d8fbf5804fbf9 (diff)
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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>
-rw-r--r--rules.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/rules.mk b/rules.mk
index b1ecc24fab..d90e0ffed0 100644
--- a/rules.mk
+++ b/rules.mk
@@ -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