platform_build/core/soong_config.mk
Vishwath Mohan 23b2d2e531 CFI include/exclude path support (Make)
This CL adds the ability to centrally enable or disable CFI for
components using either an environment or product config
variable. This is a better, nore manageable option that enabling CFI
across each component individually.

Bug: 67507323
Test: CFI_INCLUDE_PATHS= system/nfc m -j40
Test: CFI_EXCLUDE_PATHS = frameworks/av m -j40

Change-Id: I02fe1960a822c124fd101ab5419aa81e2dd51adf
2017-11-08 03:46:31 -08:00

143 lines
7.4 KiB
Makefile

SOONG := $(SOONG_OUT_DIR)/soong
SOONG_BOOTSTRAP := $(SOONG_OUT_DIR)/.soong.bootstrap
SOONG_BUILD_NINJA := $(SOONG_OUT_DIR)/build.ninja
SOONG_IN_MAKE := $(SOONG_OUT_DIR)/.soong.in_make
SOONG_MAKEVARS_MK := $(SOONG_OUT_DIR)/make_vars-$(TARGET_PRODUCT).mk
SOONG_VARIABLES := $(SOONG_OUT_DIR)/soong.variables
SOONG_ANDROID_MK := $(SOONG_OUT_DIR)/Android-$(TARGET_PRODUCT).mk
BINDER32BIT :=
ifneq ($(TARGET_USES_64_BIT_BINDER),true)
ifneq ($(TARGET_IS_64_BIT),true)
BINDER32BIT := true
endif
endif
ifeq ($(WRITE_SOONG_VARIABLES),true)
# Converts a list to a JSON list.
# $1: List separator.
# $2: List.
_json_list = [$(if $(2),"$(subst $(1),"$(comma)",$(2))")]
# Converts a space-separated list to a JSON list.
json_list = $(call _json_list,$(space),$(1))
# Converts a comma-separated list to a JSON list.
csv_to_json_list = $(call _json_list,$(comma),$(1))
# 1: Key name
# 2: Value
add_json_val = $(eval _contents := $$(_contents) "$$(strip $$(1))":$$(space)$$(strip $$(2))$$(comma)$$(newline))
add_json_str = $(call add_json_val,$(1),"$(strip $(2))")
add_json_list = $(call add_json_val,$(1),$(call json_list,$(patsubst %,%,$(2))))
add_json_csv = $(call add_json_val,$(1),$(call csv_to_json_list,$(strip $(2))))
add_json_bool = $(call add_json_val,$(1),$(if $(strip $(2)),true,false))
invert_bool = $(if $(strip $(1)),,true)
# Create soong.variables with copies of makefile settings. Runs every build,
# but only updates soong.variables if it changes
$(shell mkdir -p $(dir $(SOONG_VARIABLES)))
_contents := {$(newline)
$(call add_json_str, Make_suffix, -$(TARGET_PRODUCT))
$(call add_json_val, Platform_sdk_version, $(PLATFORM_SDK_VERSION))
$(call add_json_csv, Platform_version_active_codenames, $(PLATFORM_VERSION_ALL_CODENAMES))
$(call add_json_csv, Platform_version_future_codenames, $(PLATFORM_VERSION_FUTURE_CODENAMES))
$(call add_json_bool, Allow_missing_dependencies, $(ALLOW_MISSING_DEPENDENCIES))
$(call add_json_bool, Unbundled_build, $(TARGET_BUILD_APPS))
$(call add_json_bool, Pdk, $(filter true,$(TARGET_BUILD_PDK)))
$(call add_json_bool, Debuggable, $(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
$(call add_json_bool, Eng, $(filter eng,$(TARGET_BUILD_VARIANT)))
$(call add_json_str, DeviceName, $(TARGET_DEVICE))
$(call add_json_str, DeviceArch, $(TARGET_ARCH))
$(call add_json_str, DeviceArchVariant, $(TARGET_ARCH_VARIANT))
$(call add_json_str, DeviceCpuVariant, $(TARGET_CPU_VARIANT))
$(call add_json_list, DeviceAbi, $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2))
$(call add_json_str, DeviceSecondaryArch, $(TARGET_2ND_ARCH))
$(call add_json_str, DeviceSecondaryArchVariant, $(TARGET_2ND_ARCH_VARIANT))
$(call add_json_str, DeviceSecondaryCpuVariant, $(TARGET_2ND_CPU_VARIANT))
$(call add_json_list, DeviceSecondaryAbi, $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2))
$(call add_json_str, HostArch, $(HOST_ARCH))
$(call add_json_str, HostSecondaryArch, $(HOST_2ND_ARCH))
$(call add_json_bool, HostStaticBinaries, $(BUILD_HOST_static))
$(call add_json_str, CrossHost, $(HOST_CROSS_OS))
$(call add_json_str, CrossHostArch, $(HOST_CROSS_ARCH))
$(call add_json_str, CrossHostSecondaryArch, $(HOST_CROSS_2ND_ARCH))
$(call add_json_list, ResourceOverlays, $(PRODUCT_PACKAGE_OVERLAYS) $(DEVICE_PACKAGE_OVERLAYS))
$(call add_json_list, EnforceRROTargets, $(PRODUCT_ENFORCE_RRO_TARGETS))
$(call add_json_list, EnforceRROExcludedOverlays, $(PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS))
$(call add_json_str, AAPTCharacteristics, $(TARGET_AAPT_CHARACTERISTICS))
$(call add_json_list, AAPTConfig, $(PRODUCT_AAPT_CONFIG))
$(call add_json_str, AAPTPreferredConfig, $(PRODUCT_AAPT_PREF_CONFIG))
$(call add_json_list, AAPTPrebuiltDPI, $(PRODUCT_AAPT_PREBUILT_DPI))
$(call add_json_str, AppsDefaultVersionName, $(APPS_DEFAULT_VERSION_NAME))
$(call add_json_list, SanitizeHost, $(SANITIZE_HOST))
$(call add_json_list, SanitizeDevice, $(SANITIZE_TARGET))
$(call add_json_list, SanitizeDeviceDiag, $(SANITIZE_TARGET_DIAG))
$(call add_json_list, SanitizeDeviceArch, $(SANITIZE_TARGET_ARCH))
$(call add_json_bool, Safestack, $(filter true,$(USE_SAFESTACK)))
$(call add_json_bool, EnableCFI, $(call invert_bool,$(filter false,$(ENABLE_CFI))))
$(call add_json_list, CFIExcludePaths, $(CFI_EXCLUDE_PATHS) $(PRODUCT_CFI_EXCLUDE_PATHS))
$(call add_json_list, CFIIncludePaths, $(CFI_INCLUDE_PATHS) $(PRODUCT_CFI_INCLUDE_PATHS))
$(call add_json_list, IntegerOverflowExcludePaths, $(INTEGER_OVERFLOW_EXCLUDE_PATHS) $(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS))
$(call add_json_bool, ClangTidy, $(filter 1 true,$(WITH_TIDY)))
$(call add_json_str, TidyChecks, $(WITH_TIDY_CHECKS))
$(call add_json_bool, NativeCoverage, $(filter true,$(NATIVE_COVERAGE)))
$(call add_json_list, CoveragePaths, $(COVERAGE_PATHS))
$(call add_json_list, CoverageExcludePaths, $(COVERAGE_EXCLUDE_PATHS))
$(call add_json_bool, ArtUseReadBarrier, $(call invert_bool,$(filter false,$(PRODUCT_ART_USE_READ_BARRIER))))
$(call add_json_bool, Binder32bit, $(BINDER32BIT))
$(call add_json_bool, Brillo, $(BRILLO))
$(call add_json_str, BtConfigIncludeDir, $(BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR))
$(call add_json_bool, Device_uses_hwc2, $(filter true,$(TARGET_USES_HWC2)))
$(call add_json_list, DeviceKernelHeaders, $(TARGET_PROJECT_SYSTEM_INCLUDES))
$(call add_json_bool, DevicePrefer32BitExecutables, $(filter true,$(TARGET_PREFER_32_BIT_EXECUTABLES)))
$(call add_json_val, DeviceUsesClang, $(if $(USE_CLANG_PLATFORM_BUILD),$(USE_CLANG_PLATFORM_BUILD),false))
$(call add_json_str, DeviceVndkVersion, $(BOARD_VNDK_VERSION))
$(call add_json_bool, Malloc_not_svelte, $(call invert_bool,$(filter true,$(MALLOC_SVELTE))))
$(call add_json_str, Override_rs_driver, $(OVERRIDE_RS_DRIVER))
$(call add_json_bool, Treble, $(filter true,$(PRODUCT_FULL_TREBLE)))
$(call add_json_bool, Uml, $(filter true,$(TARGET_USER_MODE_LINUX)))
$(call add_json_str, VendorPath, $(TARGET_COPY_OUT_VENDOR))
$(call add_json_bool, MinimizeJavaDebugInfo, $(filter true,$(PRODUCT_MINIMIZE_JAVA_DEBUG_INFO)))
$(call add_json_bool, UseGoma, $(filter-out false,$(USE_GOMA)))
_contents := $(subst $(comma)$(newline)__SV_END,$(newline)}$(newline),$(_contents)__SV_END)
$(file >$(SOONG_VARIABLES).tmp,$(_contents))
$(shell if ! cmp -s $(SOONG_VARIABLES).tmp $(SOONG_VARIABLES); then \
mv $(SOONG_VARIABLES).tmp $(SOONG_VARIABLES); \
else \
rm $(SOONG_VARIABLES).tmp; \
fi)
_json_list :=
json_list :=
csv_to_json_list :=
add_json_val :=
add_json_str :=
add_json_list :=
add_json_csv :=
add_json_bool :=
invert_bool :=
_contents :=
endif # CONFIGURE_SOONG