SCRIPTS_PATH ?= ../Tools/Scripts

SET_COLOR_DIAGNOSTICS_ARG = if [[ -t 1 ]]; then COLOR_DIAGNOSTICS_ARG="COLOR_DIAGNOSTICS=YES"; fi
XCODE_OPTIONS = `perl -I$(SCRIPTS_PATH) -Mwebkitdirs -e 'print XcodeOptionString()' -- $(BUILD_WEBKIT_OPTIONS)` $${COLOR_DIAGNOSTICS_ARG} $(ARGS)

ifneq (,$(SDKROOT))
	ifneq (,$(OVERRIDE_SDKROOT))
		ifneq (default,$(OVERRIDE_SDKROOT))
			XCODE_OPTIONS := $(XCODE_OPTIONS) SDKROOT=$(OVERRIDE_SDKROOT)
		endif
		OVERRIDE_SDKROOT =
	else
		XCODE_OPTIONS := $(XCODE_OPTIONS) SDKROOT=$(SDKROOT)
	endif
endif

ifneq (,$(ARCHS))
	ifneq (,$(OVERRIDE_ARCHS))
		ifneq (default,$(OVERRIDE_ARCHS))
			XCODE_OPTIONS := $(XCODE_OPTIONS) ARCHS="$(OVERRIDE_ARCHS)"
			XCODE_OPTIONS += ONLY_ACTIVE_ARCH=NO
		endif
		OVERRIDE_ARCHS =
	else
		XCODE_OPTIONS := $(XCODE_OPTIONS) ARCHS="$(ARCHS)"
		XCODE_OPTIONS += ONLY_ACTIVE_ARCH=NO
	endif
endif

ifneq (,$(SDK_VARIANT))
	XCODE_OPTIONS += SDK_VARIANT="$(SDK_VARIANT)"
endif

ifeq (, $(findstring WK_USE_CCACHE, $(ARGS)))
	ifneq (, $(shell which ccache))
		XCODE_OPTIONS += WK_USE_CCACHE=YES
	endif
endif

ifeq ($(findstring UseNewBuildSystem,$(ARGS)),)
	CAN_USE_XCBUILD = $(shell perl -I$(SCRIPTS_PATH) -Mwebkitdirs -e 'print canUseXCBuild()')
	ifeq ($(CAN_USE_XCBUILD),1)
		# Temporarily disable default use of XCBuild until issues with it are ironed out.
		#XCODE_OPTIONS += -UseNewBuildSystem=YES
		#XCODE_OPTIONS += USE_NEW_BUILD_SYSTEM=YES
		XCODE_OPTIONS += -UseNewBuildSystem=NO
		XCODE_OPTIONS += USE_NEW_BUILD_SYSTEM=NO
	else
		XCODE_OPTIONS += -UseNewBuildSystem=NO
		XCODE_OPTIONS += USE_NEW_BUILD_SYSTEM=NO
	endif
endif

DEFAULT_VERBOSITY := $(shell defaults read org.webkit.BuildConfiguration BuildTranscriptVerbosity 2>/dev/null || echo "default")
VERBOSITY ?= $(DEFAULT_VERBOSITY)

ifeq ($(VERBOSITY),default)
OUTPUT_FILTER = cat
XCODE_OPTIONS += -hideShellScriptEnvironment
else
ifeq ($(VERBOSITY),noisy)
OUTPUT_FILTER = cat
else
OUTPUT_FILTER = $(SCRIPTS_PATH)/filter-build-webkit
endif
endif

ifeq ($(ASAN),YES)
ASAN_OPTION=--asan
else
ifeq ($(ASAN),NO)
ASAN_OPTION=--no-asan
endif
endif

ifeq ($(WK_LTO_MODE),full)
WK_LTO_OPTION=--lto-mode=full
else ifeq ($(WK_LTO_MODE),thin)
WK_LTO_OPTION=--lto-mode=thin
else ifeq ($(WK_LTO_MODE),none)
WK_LTO_OPTION=--lto-mode=none
endif

export DSYMUTIL_NUM_THREADS = $(shell sysctl -n hw.activecpu)

# Run xcodebuild with the same PATH with which the Xcode IDE runs, to mitigate unnecessary rebuilds due to PATH differences.
# See <rdar://problem/16466196>.
export PATH = $(shell getconf PATH)

all: set_asan_configuration
	( $(SET_COLOR_DIAGNOSTICS_ARG); xcodebuild $(OTHER_OPTIONS) $(XCODE_OPTIONS) GCC_PREPROCESSOR_DEFINITIONS='$(GCC_PREPROCESSOR_ADDITIONS) $$(inherited)' | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )

debug d development dev develop: force
	$(SCRIPTS_PATH)/set-webkit-configuration --debug $(ASAN_OPTION) $(WK_LTO_OPTION)
	( $(SET_COLOR_DIAGNOSTICS_ARG); xcodebuild $(OTHER_OPTIONS) $(XCODE_OPTIONS) GCC_PREPROCESSOR_DEFINITIONS='$(GCC_PREPROCESSOR_ADDITIONS) $$(inherited)' | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )

release r deployment dep deploy: force
	$(SCRIPTS_PATH)/set-webkit-configuration --release $(ASAN_OPTION) $(WK_LTO_OPTION)
	( $(SET_COLOR_DIAGNOSTICS_ARG); xcodebuild $(OTHER_OPTIONS) $(XCODE_OPTIONS) GCC_PREPROCESSOR_DEFINITIONS='$(GCC_PREPROCESSOR_ADDITIONS) $$(inherited)' | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )

release+assert ra: force
	$(SCRIPTS_PATH)/set-webkit-configuration --release $(ASAN_OPTION) $(WK_LTO_OPTION)
	( $(SET_COLOR_DIAGNOSTICS_ARG); xcodebuild $(OTHER_OPTIONS) $(XCODE_OPTIONS) GCC_PREPROCESSOR_DEFINITIONS='$(GCC_PREPROCESSOR_ADDITIONS) ASSERT_ENABLED=1 $$(inherited)' | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )

testing t: force
	$(SCRIPTS_PATH)/set-webkit-configuration --debug $(ASAN_OPTION) $(WK_LTO_OPTION) --force-optimization-level=O3
	( $(SET_COLOR_DIAGNOSTICS_ARG); xcodebuild $(OTHER_OPTIONS) $(XCODE_OPTIONS) GCC_PREPROCESSOR_DEFINITIONS='$(GCC_PREPROCESSOR_ADDITIONS) $$(inherited)' | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )

analyze:
	$(SCRIPTS_PATH)/set-webkit-configuration --debug $(ASAN_OPTION) $(WK_LTO_OPTION)
ifndef PATH_TO_SCAN_BUILD
	( $(SET_COLOR_DIAGNOSTICS_ARG); xcodebuild $(OTHER_OPTIONS) $(XCODE_OPTIONS) GCC_PREPROCESSOR_DEFINITIONS='$(GCC_PREPROCESSOR_ADDITIONS) $$(inherited)' RUN_CLANG_STATIC_ANALYZER=YES | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )
else
	( $(SET_COLOR_DIAGNOSTICS_ARG); $(PATH_TO_SCAN_BUILD) xcodebuild $(OTHER_OPTIONS) $(XCODE_OPTIONS) GCC_PREPROCESSOR_DEFINITIONS='$(GCC_PREPROCESSOR_ADDITIONS) $$(inherited)' | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )
endif

set_asan_configuration:
ifneq (,$(ASAN_OPTION))
	$(SCRIPTS_PATH)/set-webkit-configuration $(ASAN_OPTION)
endif

clean:
	( $(SET_COLOR_DIAGNOSTICS_ARG); xcodebuild $(OTHER_OPTIONS) -alltargets clean $(XCODE_OPTIONS) | $(OUTPUT_FILTER) && exit $${PIPESTATUS[0]} )

force: ;