platform_build/core/dumpvar.mk
Colin Cross 8873713f36 Add TARGET_PLATFORM_VERSION to lunch
lunch can now take combos in the form:
$TARGET_PRODUCT
$TARGET_PRODUCT-$TARGET_BUILD_VARIANT
$TARGET_PRODUCT-$TARGET_BUILD_VARIANT-$TARGET_PLATFORM_VERSION

If all 3 are not specified the unspecified ones will take the
default values provided by the build system (eng, and currently
OPR1).

In addition, error handling for invalid products, variants and
versions is moved to the build system.

Bug: 34972208
Test: build/make/tests/envsetup_tests.sh
Change-Id: Ib0aaa98633448ba9bd8df911704c9cb3a8ebbe85
2017-03-23 09:44:08 -07:00

130 lines
4 KiB
Makefile

# List of variables we want to print in the build banner.
print_build_config_vars := \
PLATFORM_VERSION_CODENAME \
PLATFORM_VERSION \
TARGET_PRODUCT \
TARGET_BUILD_VARIANT \
TARGET_BUILD_TYPE \
TARGET_PLATFORM_VERSION \
TARGET_BUILD_APPS \
TARGET_ARCH \
TARGET_ARCH_VARIANT \
TARGET_CPU_VARIANT \
TARGET_2ND_ARCH \
TARGET_2ND_ARCH_VARIANT \
TARGET_2ND_CPU_VARIANT \
HOST_ARCH \
HOST_2ND_ARCH \
HOST_OS \
HOST_OS_EXTRA \
HOST_CROSS_OS \
HOST_CROSS_ARCH \
HOST_CROSS_2ND_ARCH \
HOST_BUILD_TYPE \
BUILD_ID \
OUT_DIR \
AUX_OS_VARIANT_LIST
ifeq ($(TARGET_BUILD_PDK),true)
print_build_config_vars += \
TARGET_BUILD_PDK \
PDK_FUSION_PLATFORM_ZIP
endif
# ---------------------------------------------------------------
# the setpath shell function in envsetup.sh uses this to figure out
# what to add to the path given the config we have chosen.
ifeq ($(CALLED_FROM_SETUP),true)
ifneq ($(filter /%,$(SOONG_HOST_OUT_EXECUTABLES)),)
ABP := $(SOONG_HOST_OUT_EXECUTABLES)
else
ABP := $(PWD)/$(SOONG_HOST_OUT_EXECUTABLES)
endif
ifneq ($(filter /%,$(HOST_OUT_EXECUTABLES)),)
ABP := $(ABP):$(HOST_OUT_EXECUTABLES)
else
ABP := $(ABP):$(PWD)/$(HOST_OUT_EXECUTABLES)
endif
ANDROID_BUILD_PATHS := $(ABP)
ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG)
ANDROID_GCC_PREBUILTS := prebuilts/gcc/$(HOST_PREBUILT_TAG)
# The "dumpvar" stuff lets you say something like
#
# CALLED_FROM_SETUP=true \
# make -f config/envsetup.make dumpvar-TARGET_OUT
# or
# CALLED_FROM_SETUP=true \
# make -f config/envsetup.make dumpvar-abs-HOST_OUT_EXECUTABLES
#
# The plain (non-abs) version just dumps the value of the named variable.
# The "abs" version will treat the variable as a path, and dumps an
# absolute path to it.
#
dumpvar_goals := \
$(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS))))
ifdef dumpvar_goals
ifneq ($(words $(dumpvar_goals)),1)
$(error Only one "dumpvar-" goal allowed. Saw "$(MAKECMDGOALS)")
endif
# If the goal is of the form "dumpvar-abs-VARNAME", then
# treat VARNAME as a path and return the absolute path to it.
absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals)))
ifdef absolute_dumpvar
dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals))
DUMPVAR_VALUE := $(abspath $($(dumpvar_goals)))
dumpvar_target := dumpvar-abs-$(dumpvar_goals)
else
DUMPVAR_VALUE := $($(dumpvar_goals))
dumpvar_target := dumpvar-$(dumpvar_goals)
endif
.PHONY: $(dumpvar_target)
$(dumpvar_target):
@echo $(DUMPVAR_VALUE)
endif # dumpvar_goals
ifneq ($(dumpvar_goals),report_config)
PRINT_BUILD_CONFIG:=
endif
ifneq ($(filter report_config,$(DUMP_MANY_VARS)),)
# Construct the shell commands that print the config banner.
report_config_sh := echo '============================================';
report_config_sh += $(foreach v,$(print_build_config_vars),echo '$v=$($(v))';)
report_config_sh += echo '============================================';
endif
# Dump mulitple variables to "<var>=<value>" pairs, one per line.
# The output may be executed as bash script.
# Input variables:
# DUMP_MANY_VARS: the list of variable names.
# DUMP_VAR_PREFIX: an optional prefix of the variable name added to the output.
# DUMP_MANY_ABS_VARS: the list of abs variable names.
# DUMP_ABS_VAR_PREFIX: an optional prefix of the abs variable name added to the output.
.PHONY: dump-many-vars
dump-many-vars :
@$(foreach v, $(filter-out report_config, $(DUMP_MANY_VARS)),\
echo "$(DUMP_VAR_PREFIX)$(v)='$($(v))'";)
ifneq ($(filter report_config, $(DUMP_MANY_VARS)),)
@# Construct a special variable for report_config.
@# Escape \` to defer the execution of report_config_sh to preserve the line breaks.
@echo "$(DUMP_VAR_PREFIX)report_config=\`$(report_config_sh)\`"
endif
@$(foreach v, $(sort $(DUMP_MANY_ABS_VARS)),\
echo "$(DUMP_ABS_VAR_PREFIX)$(v)='$(abspath $($(v)))'";)
endif # CALLED_FROM_SETUP
ifneq ($(PRINT_BUILD_CONFIG),)
$(info ============================================)
$(foreach v, $(print_build_config_vars),\
$(info $v=$($(v))))
$(info ============================================)
endif