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Merge "Explicitly add lld's relr relocation flags for Android Pie and above"

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am: 8d8e3d6157

Change-Id: Id991caee46ac8647dcfbbef13eb7f3fb16ef5a9d
This commit is contained in:
Pirama Arumuga Nainar 2019-08-01 13:24:30 -07:00 committed by android-build-merger
commit 2717256223
2 changed files with 12 additions and 1 deletions
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4
core/binary.mk
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@ -1614,7 +1614,9 @@ my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLO
ifeq ($(my_use_clang_lld),true)
my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LLDFLAGS)
include $(BUILD_SYSTEM)/pack_dyn_relocs_setup.mk
ifeq ($(my_pack_module_relocations),false)
ifeq ($(my_pack_module_relocations),true)
my_target_global_ldflags += -Wl,--pack-dyn-relocs=android+relr -Wl,--use-android-relr-tags
else
my_target_global_ldflags += -Wl,--pack-dyn-relocs=none
endif
else

9
core/pack_dyn_relocs_setup.mk
View file

@ -32,3 +32,12 @@ ifdef LOCAL_IS_HOST_MODULE
# Do not pack relocations on host modules
my_pack_module_relocations := false
endif
# Lld relocation packing cannot be enabled for binaries before Android Pie.
ifneq ($(LOCAL_SDK_VERSION),)
ifneq ($(LOCAL_SDK_VERSION),current)
ifeq ($(call math_lt,$(LOCAL_SDK_VERSION),28),true)
my_pack_module_relocations := false
endif
endif
endif