bf2af95f73
Bug: http://b/119086751 https://android-review.googlesource.com/c/837025 disabled lld relocation packing globally and enabled it for soong modules targeting pie and above. Turn it on for Android.mk modules as well. Test: grep for -Wl,pack-dyn-relocs=android in out/build-aosp_<device>.ninja Change-Id: I81b8625073aa6b364219b8cf3122b69c95ec7589
44 lines
1.5 KiB
Makefile
44 lines
1.5 KiB
Makefile
#############################################################
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## Set up my_pack_module_relocations
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## Input variables:
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## DISABLE_RELOCATION_PACKER,
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## LOCAL_PACK_MODULE_RELOCATIONS*,
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## *TARGET_PACK_MODULE_RELOCATIONS,
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## LOCAL_MODULE_CLASS, HOST_OS
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## LOCAL_IS_HOST_MODULE
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## Output variables:
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## my_pack_module_relocations, if false skip relocation_packer
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#############################################################
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my_pack_module_relocations := false
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ifneq ($(DISABLE_RELOCATION_PACKER),true)
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my_pack_module_relocations := $(firstword \
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$(LOCAL_PACK_MODULE_RELOCATIONS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) \
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$(LOCAL_PACK_MODULE_RELOCATIONS))
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endif
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ifeq ($(my_pack_module_relocations),)
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my_pack_module_relocations := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PACK_MODULE_RELOCATIONS)
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endif
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# Do not pack relocations for executables. Because packing results in
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# non-zero p_vaddr which causes kernel to load executables to lower
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# address (starting at 0x8000) http://b/20665974
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ifeq ($(filter SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
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my_pack_module_relocations := false
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endif
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ifdef LOCAL_IS_HOST_MODULE
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# Do not pack relocations on host modules
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my_pack_module_relocations := false
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endif
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# Lld relocation packing cannot be enabled for binaries before Android Pie.
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ifneq ($(LOCAL_SDK_VERSION),)
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ifneq ($(LOCAL_SDK_VERSION),current)
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ifeq ($(call math_lt,$(LOCAL_SDK_VERSION),28),true)
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my_pack_module_relocations := false
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endif
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endif
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endif
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