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Add support for TARGET_GLOBAL_UNSUPPORTED_CFLAGS 

To ease the transition between toolchains, allow a target to specify
a list of cflags that the toolchain does not support.  These will be
filtered out of the cflags provided by the module.

Add TARGET_GLOBAL_UNSUPPORTED_CFLAGS := -fstack-protector for the
aarch64 toolchain, it does not yet suport -fstack-protector.

Change-Id: I168d0c6f131326fad305ec86fad46e6a3e03295a
This commit is contained in:
Colin Cross 2014-01-27 17:34:21 -08:00
parent 0a3cf1a0e5
commit 8f47fc379e
2 changed files with 4 additions and 0 deletions
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1
core/binary.mk
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@ -97,6 +97,7 @@ my_cxx := $(LOCAL_CXX)
my_c_includes := $(LOCAL_C_INCLUDES) $(LOCAL_C_INCLUDES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
my_generated_sources := $(LOCAL_GENERATED_SOURCES)
my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags))
# The real dependency will be added after all Android.mks are loaded and the install paths
# of the shared libraries are determined.

3
core/combo/TARGET_linux-arm64.mk
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@ -91,6 +91,9 @@ TARGET_GLOBAL_CFLAGS += \
-include $(android_config_h) \
-I $(dir $(android_config_h))
# HACK: globally disable -fstack-protector until the toolchain supports it
TARGET_GLOBAL_UNSUPPORTED_CFLAGS := -fstack-protector
# TODO - remove __ANDROID__ after the next aarch64 toolchain refresh
TARGET_GLOBAL_CFLAGS += -D__ANDROID__=1