platform_build/core/static_library_internal.mk
Dan Willemsen 0f90908026 Support Soong native coverage
Soong (or any other prebuilt) can provide a .gcnodir file using
LOCAL_PREBUILT_COVERAGE_ARCHIVE. Just like today, if one isn't provided
for static libraries, an empty one will be created for Make modules to
use.

Also fixes a problem I noticed including whole static libs having
coverage into static libs. It was trying to write to /WHOLE since
PRIVATE_INTERMEDIATES_DIR was not set.

Bug: 32749731
Test: See build/soong change for soong-side tests
Test: Enabled coverage of a soong static lib, then include it in a make
static lib with LOCAL_WHOLE_STATIC_LIBRARIES and ensure that the any
shared libraries using the make static lib get the embedded coverage
information.
Change-Id: I32762f099c9757074fec922ee4822f819c9ceaf5
2017-02-10 09:27:35 -08:00

45 lines
1.6 KiB
Makefile

###########################################################
## Standard rules for building a static library.
##
## Additional inputs from base_rules.make:
## None.
##
## LOCAL_MODULE_SUFFIX will be set for you.
###########################################################
ifeq ($(strip $(LOCAL_MODULE_CLASS)),)
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
endif
ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),)
LOCAL_MODULE_SUFFIX := .a
endif
LOCAL_UNINSTALLABLE_MODULE := true
ifneq ($(strip $(LOCAL_MODULE_STEM)$(LOCAL_BUILT_MODULE_STEM)),)
$(error $(LOCAL_PATH): Cannot set module stem for a library)
endif
include $(BUILD_SYSTEM)/binary.mk
$(LOCAL_BUILT_MODULE) : $(built_whole_libraries)
$(LOCAL_BUILT_MODULE) : $(all_objects)
$(transform-o-to-static-lib)
ifeq ($(NATIVE_COVERAGE),true)
gcno_suffix := .gcnodir
built_whole_gcno_libraries := \
$(foreach lib,$(my_whole_static_libraries), \
$(call intermediates-dir-for, \
STATIC_LIBRARIES,$(lib),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX), \
$(my_host_cross))/$(lib)$(gcno_suffix))
GCNO_ARCHIVE := $(LOCAL_MODULE)$(gcno_suffix)
$(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_OBJECTS := $(strip $(LOCAL_GCNO_FILES))
$(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(strip $(built_whole_gcno_libraries))
$(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_PREFIX := $(my_prefix)
$(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_2ND_ARCH_VAR_PREFIX := $(LOCAL_2ND_ARCH_VAR_PREFIX)
$(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_INTERMEDIATES_DIR := $(intermediates)
$(intermediates)/$(GCNO_ARCHIVE) : $(LOCAL_GCNO_FILES) $(built_whole_gcno_libraries)
$(transform-o-to-static-lib)
endif