platform_build/core/static_library_internal.mk
Ying Wang 6feb6d5607 Support host multilib build
This change basically ported our target multilib to the host side.
It supports 2 host build modes: x86 and x86_64 multilib build.
For now you need to set "BUILD_HOST_64bit=true" to switch to x86_64
multilib build. Later we'll default to x86_64 build and have a flag
to force 32-bit only build, which may be needed by SDK build.

In host module definition, like in target ones, you can use the
following
LOCAL variables to set up multilib configuration:
LOCAL_MULTILIB: can be "both", "first", "32" or "64".
It also supports the same set of arch or 32-vs-64 specific LOCAL
variables.
By default, it builds only for the first arch.

To keep path compatibility, in x86_64 build files are still output to
out/host/linux-x86; Both 32-bit and 64-bit executables are in
out/host/linux-86/bin;
In x86_64 build 32-bit shared libraries are installed to
out/host/linux-x86/lib32
and 64-bit shared libraries are installed to out/host/linux-x86/lib;
32-bit object files are output to out/host/linux-x86/obj32 and 64-bit
object files
are output to out/host/linux-x86/obj.

Bug: 13751317
Change-Id: I6044f83b7db369a33e05209e8c588eb6dc83409f
2014-05-14 16:55:04 -07:00

33 lines
1,021 B
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 $(BUILD_SYSTEM)/binary.mk
ifeq ($(LOCAL_RAW_STATIC_LIBRARY),true)
LOCAL_RAW_STATIC_LIBRARY:=
$(all_objects) : PRIVATE_TARGET_PROJECT_INCLUDES :=
$(all_objects) : PRIVATE_TARGET_C_INCLUDES :=
$(all_objects) : PRIVATE_TARGET_GLOBAL_CFLAGS :=
$(all_objects) : PRIVATE_TARGET_GLOBAL_CPPFLAGS :=
endif
$(LOCAL_BUILT_MODULE) : $(built_whole_libraries)
$(LOCAL_BUILT_MODULE) : $(all_objects)
$(transform-o-to-static-lib)