Makefile.android - platform/external/qemu - Git at Google

 ifneq (,$(filter $(TARGET_ARCH),arm x86))
 LOCAL_PATH:= $(call my-dir)

 # determine the target cpu
 ifeq ($(TARGET_ARCH),arm)
 EMULATOR_TARGET_CPU := target-arm
 else
 EMULATOR_TARGET_CPU := target-i386
 endif

 # determine the host tag to use
 QEMU_HOST_TAG := $(HOST_PREBUILT_TAG)
 ifneq ($(USE_MINGW),)
     QEMU_HOST_TAG := windows
 endif

 # determine the location of platform-specific directories
 #
 CONFIG_DIRS     := \
     $(LOCAL_PATH)/android/config/$(QEMU_HOST_TAG)

 ifeq ($(BUILD_STANDALONE_EMULATOR),true)
     CONFIG_DIRS := $(LOCAL_PATH)/objs $(CONFIG_DIRS)
 endif

 CONFIG_INCLUDES := $(CONFIG_DIRS:%=-I%)

 MY_CC  := $(HOST_CC)
 MY_CXX := $(HOST_CXX)
 MY_AR  := $(HOST_AR)

 MY_OPTIM := -O2 -g -fno-PIC -falign-functions=0 -fomit-frame-pointer
 ifeq ($(BUILD_DEBUG_EMULATOR),true)
     MY_OPTIM := -O0 -g
 endif

 MY_CFLAGS := $(CONFIG_INCLUDES) $(MY_OPTIM)

 # Overwrite configuration for debug builds.
 #
 ifeq ($(BUILD_DEBUG_EMULATOR),true)
     MY_CFLAGS := $(CONFIG_INCLUDES) -O0 -g \
                  -fno-PIC -falign-functions=0
 endif

 MY_LDLIBS :=

 # this is needed to build the emulator on 64-bit Linux systems
 ifeq ($(HOST_OS)-$(HOST_ARCH),linux-x86)
   MY_CFLAGS += -Wa,--32
 endif

 ifeq ($(HOST_OS),freebsd)
   MY_CFLAGS += -Wa,--32 -I /usr/local/include
 endif

 ifeq ($(HOST_OS),windows)
   MY_CFLAGS += -D_WIN32
   # we need Win32 features  that are available since Windows 2000 Professional/Server (NT 5.0)
   MY_CFLAGS += -DWINVER=0x501
   MY_LDLIBS += -lvfw32
 endif

 ifeq ($(HOST_ARCH),ppc)
     MY_CFLAGS += -D__powerpc__
 endif

 ifeq ($(HOST_OS),darwin)
     MY_CFLAGS += -mdynamic-no-pic -D_DARWIN_C_SOURCE=1

     # When building on Leopard or above, we need to use the 10.4 SDK
     # or the generated binary will not run on Tiger.
     DARWIN_VERSION := $(strip $(shell sw_vers -productVersion))
     ifneq ($(filter 10.1 10.2 10.3 10.1.% 10.2.% 10.3.% 10.4 10.4.%,$(DARWIN_VERSION)),)
         $(error Building the Android emulator requires OS X 10.5 or above)
     endif
     ifneq ($(filter 10.6 10.6.%,$(DARWIN_VERSION)),)
         # We are on Snow Leopard
         LEOPARD_SDK := /Developer/SDKs/MacOSX10.5.sdk
         ifeq ($(strip $(wildcard $(LEOPARD_SDK))),)
             $(info  Please install the 10.5 SDK on this machine at $(LEOPARD_SDK))
             $(error Aborting the build.)
         endif
         MY_CFLAGS += -isysroot $(LEOPARD_SDK) -mmacosx-version-min=10.5 -DMACOSX_DEPLOYMENT_TARGET=10.5
         MY_LDLIBS += -isysroot $(LEOPARD_SDK) -Wl,-syslibroot,$(LEOPARD_SDK) -mmacosx-version-min=10.5
     endif
 endif

 # BUILD_STANDALONE_EMULATOR is only defined when building with
 # the android-rebuild.sh script. The script will also provide
 # adequate values for HOST_CC
 #
 ifneq ($(BUILD_STANDALONE_EMULATOR),true)
   # On Linux, use our custom 32-bit host toolchain, which contains the
   # relevant headers and 32-bit libraries for audio (The host 64-bit Lucid
   # doesn't provide these anymore, only their 64-bit versions).
   ifeq ($(HOST_OS),linux)
     HOST_SDK_TOOLCHAIN_PREFIX := prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/bin/i686-linux
     # Don't do anything if the toolchain is not there
     ifneq (,$(strip $(wildcard $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc)))
       MY_CC  := $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc
       MY_CXX := $(HOST_SDK_TOOLCHAIN_PREFIX)-g++
       MY_AR  := $(HOST_SDK_TOOLCHAIN_PREFIX)-ar
     endif # $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc exists
   endif # HOST_OS == linux

   ifneq ($(USE_CCACHE),)
     ccache := prebuilts/misc/$(HOST_PREBUILT_TAG)/ccache/ccache
     ccache := $(strip $(wildcard $(ccache)))
     ifneq ($(ccache),$(firstword $(MY_CC)))
       MY_CC := $(ccache) $(MY_CC)
     endif
     ccache :=
   endif
 endif


 ifneq ($(combo_target)$(TARGET_SIMULATOR),HOST_true)
   ifneq ($(HOST_ARCH),x86_64)
     MY_CFLAGS += -m32
     MY_LDLIBS += -m32
   endif
 endif

 # Enable warning, except those related to missing field initializers
 # (the QEMU coding style loves using these).
 #
 MY_CFLAGS += -Wall -Wno-missing-field-initializers

 # Needed to build fpu/softfloat-native.h properly
 MY_CFLAGS += -D_GNU_SOURCE=1

 # A useful function that can be used to start the declaration of a host
 # module. Avoids repeating the same stuff again and again.
 # Usage:
 #
 #  $(call start-emulator-library, <module-name>)
 #
 #  ... declarations
 #
 #  $(call end-emulator-library)
 #
 start-emulator-library = \
     $(eval include $(CLEAR_VARS)) \
     $(eval LOCAL_NO_DEFAULT_COMPILER_FLAGS := true) \
     $(eval LOCAL_CC := $(MY_CC)) \
     $(eval LOCAL_CXX := $(MY_CXX)) \
     $(eval LOCAL_CFLAGS := $(MY_CFLAGS)) \
     $(eval LOCAL_AR := $(MY_AR)) \
     $(eval LOCAL_LDLIBS := $(MY_LDLIBS)) \
     $(eval LOCAL_MODULE_TAGS := debug) \
     $(eval LOCAL_MODULE := $1) \
     $(eval LOCAL_MODULE_CLASS := STATIC_LIBRARIES)

 # Used with start-emulator-library
 end-emulator-library = \
     $(eval include $(BUILD_HOST_STATIC_LIBRARY))

 # A variant of start-emulator-library to start the definition of a host
 # program instead. Use with end-emulator-program
 start-emulator-program = \
     $(call start-emulator-library,$1) \
     $(eval LOCAL_MODULE_CLASS := EXECUTABLES)

 # A varient of end-emulator-library for host programs instead
 end-emulator-program = \
     $(eval LOCAL_LDLIBS += $(QEMU_SYSTEM_LDLIBS)) \
     $(eval include $(BUILD_HOST_EXECUTABLE))


 # The common libraries
 #
 QEMU_SYSTEM_LDLIBS := -lm
 ifeq ($(HOST_OS),windows)
   QEMU_SYSTEM_LDLIBS += -mno-cygwin -mwindows -mconsole
 endif

 ifeq ($(HOST_OS),freebsd)
     QEMU_SYSTEM_LDLIBS += -L/usr/local/lib -lpthread -lX11 -lutil
 endif

 ifeq ($(HOST_OS),linux)
   QEMU_SYSTEM_LDLIBS += -lutil -lrt
 endif

 ifeq ($(HOST_OS),windows)
   QEMU_SYSTEM_LDLIBS += -lwinmm -lws2_32 -liphlpapi
 else
   QEMU_SYSTEM_LDLIBS += -lpthread
 endif

 ifeq ($(HOST_OS),darwin)
   QEMU_SYSTEM_LDLIBS += -Wl,-framework,Cocoa,-framework,QTKit,-framework,CoreVideo
   ifneq ($(filter 10.7 10.7.%,$(DARWIN_VERSION)),)
     # Lion/XCode4 needs to be explicitly told the dynamic library
     # lookup symbols in the precompiled libSDL are resolved at
     # runtime
     QEMU_SYSTEM_LDLIBS += -undefined dynamic_lookup
   endif
 endif

 include $(LOCAL_PATH)/Makefile.common

 # We want to build all variants of the emulator binaries. This makes
 # it easier to catch target-specific regressions during emulator development.
 EMULATOR_TARGET_ARCH := arm
 include $(LOCAL_PATH)/Makefile.target

 EMULATOR_TARGET_ARCH := x86
 include $(LOCAL_PATH)/Makefile.target

 ##############################################################################
 ##############################################################################
 ###
 ###  emulator: LAUNCHER FOR TARGET-SPECIFIC EMULATOR
 ###
 ###
 $(call start-emulator-program, emulator)

 LOCAL_SRC_FILES := android/main-emulator.c
 LOCAL_STATIC_LIBRARIES := emulator-common

 $(call end-emulator-program)

 ##############################################################################
 ##############################################################################
 ###
 ###  emulator-ui: UI FRONT-END PROGRAM
 ###
 ###
 $(call start-emulator-program, emulator-ui)

 LOCAL_STATIC_LIBRARIES := \
     emulator-common \
     emulator-libui \
     emulator-common \


 LOCAL_CFLAGS += -DCONFIG_STANDALONE_UI=1

 LOCAL_CFLAGS += $(EMULATOR_COMMON_CFLAGS) $(EMULATOR_LIBUI_CFLAGS)
 LOCAL_LDLIBS += $(EMULATOR_COMMON_LDLIBS) $(EMULATOR_LIBUI_LDLIBS)

 LOCAL_SRC_FILES := \
     android/cmdline-option.c \
     android/config.c \
     android/help.c \
     android/looper-generic.c \
     android/snapshot.c \
     android/main-common.c \
     android/main.c \
     android/opengles.c \
     android/utils/setenv.c \
     vl-android-ui.c \
     android/protocol/core-connection.c \
     android/protocol/attach-ui-impl.c \
     android/protocol/fb-updates-impl.c \
     android/protocol/ui-commands-impl.c \
     android/protocol/core-commands-proxy.c \
     android/protocol/user-events-proxy.c \

 $(call gen-hw-config-defs,android/main-common.c)

 LOCAL_SRC_FILES += $(SDLMAIN_SOURCES)

 LOCAL_STATIC_LIBRARIES += $(SDL_STATIC_LIBRARIES)

 $(call end-emulator-program)

 ## VOILA!!

 endif  # TARGET_ARCH == arm || TARGET_ARCH == x86
	ifneq (,$(filter $(TARGET_ARCH),arm x86))
	LOCAL_PATH:= $(call my-dir)

	# determine the target cpu
	ifeq ($(TARGET_ARCH),arm)
	EMULATOR_TARGET_CPU := target-arm
	else
	EMULATOR_TARGET_CPU := target-i386
	endif

	# determine the host tag to use
	QEMU_HOST_TAG := $(HOST_PREBUILT_TAG)
	ifneq ($(USE_MINGW),)
	QEMU_HOST_TAG := windows
	endif

	# determine the location of platform-specific directories
	#
	CONFIG_DIRS := \
	$(LOCAL_PATH)/android/config/$(QEMU_HOST_TAG)

	ifeq ($(BUILD_STANDALONE_EMULATOR),true)
	CONFIG_DIRS := $(LOCAL_PATH)/objs $(CONFIG_DIRS)
	endif

	CONFIG_INCLUDES := $(CONFIG_DIRS:%=-I%)

	MY_CC := $(HOST_CC)
	MY_CXX := $(HOST_CXX)
	MY_AR := $(HOST_AR)

	MY_OPTIM := -O2 -g -fno-PIC -falign-functions=0 -fomit-frame-pointer
	ifeq ($(BUILD_DEBUG_EMULATOR),true)
	MY_OPTIM := -O0 -g
	endif

	MY_CFLAGS := $(CONFIG_INCLUDES) $(MY_OPTIM)

	# Overwrite configuration for debug builds.
	#
	ifeq ($(BUILD_DEBUG_EMULATOR),true)
	MY_CFLAGS := $(CONFIG_INCLUDES) -O0 -g \
	-fno-PIC -falign-functions=0
	endif

	MY_LDLIBS :=

	# this is needed to build the emulator on 64-bit Linux systems
	ifeq ($(HOST_OS)-$(HOST_ARCH),linux-x86)
	MY_CFLAGS += -Wa,--32
	endif

	ifeq ($(HOST_OS),freebsd)
	MY_CFLAGS += -Wa,--32 -I /usr/local/include
	endif

	ifeq ($(HOST_OS),windows)
	MY_CFLAGS += -D_WIN32
	# we need Win32 features that are available since Windows 2000 Professional/Server (NT 5.0)
	MY_CFLAGS += -DWINVER=0x501
	MY_LDLIBS += -lvfw32
	endif

	ifeq ($(HOST_ARCH),ppc)
	MY_CFLAGS += -D__powerpc__
	endif

	ifeq ($(HOST_OS),darwin)
	MY_CFLAGS += -mdynamic-no-pic -D_DARWIN_C_SOURCE=1

	# When building on Leopard or above, we need to use the 10.4 SDK
	# or the generated binary will not run on Tiger.
	DARWIN_VERSION := $(strip $(shell sw_vers -productVersion))
	ifneq ($(filter 10.1 10.2 10.3 10.1.% 10.2.% 10.3.% 10.4 10.4.%,$(DARWIN_VERSION)),)
	$(error Building the Android emulator requires OS X 10.5 or above)
	endif
	ifneq ($(filter 10.6 10.6.%,$(DARWIN_VERSION)),)
	# We are on Snow Leopard
	LEOPARD_SDK := /Developer/SDKs/MacOSX10.5.sdk
	ifeq ($(strip $(wildcard $(LEOPARD_SDK))),)
	$(info Please install the 10.5 SDK on this machine at $(LEOPARD_SDK))
	$(error Aborting the build.)
	endif
	MY_CFLAGS += -isysroot $(LEOPARD_SDK) -mmacosx-version-min=10.5 -DMACOSX_DEPLOYMENT_TARGET=10.5
	MY_LDLIBS += -isysroot $(LEOPARD_SDK) -Wl,-syslibroot,$(LEOPARD_SDK) -mmacosx-version-min=10.5
	endif
	endif

	# BUILD_STANDALONE_EMULATOR is only defined when building with
	# the android-rebuild.sh script. The script will also provide
	# adequate values for HOST_CC
	#
	ifneq ($(BUILD_STANDALONE_EMULATOR),true)
	# On Linux, use our custom 32-bit host toolchain, which contains the
	# relevant headers and 32-bit libraries for audio (The host 64-bit Lucid
	# doesn't provide these anymore, only their 64-bit versions).
	ifeq ($(HOST_OS),linux)
	HOST_SDK_TOOLCHAIN_PREFIX := prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/bin/i686-linux
	# Don't do anything if the toolchain is not there
	ifneq (,$(strip $(wildcard $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc)))
	MY_CC := $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc
	MY_CXX := $(HOST_SDK_TOOLCHAIN_PREFIX)-g++
	MY_AR := $(HOST_SDK_TOOLCHAIN_PREFIX)-ar
	endif # $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc exists
	endif # HOST_OS == linux

	ifneq ($(USE_CCACHE),)
	ccache := prebuilts/misc/$(HOST_PREBUILT_TAG)/ccache/ccache
	ccache := $(strip $(wildcard $(ccache)))
	ifneq ($(ccache),$(firstword $(MY_CC)))
	MY_CC := $(ccache) $(MY_CC)
	endif
	ccache :=
	endif
	endif


	ifneq ($(combo_target)$(TARGET_SIMULATOR),HOST_true)
	ifneq ($(HOST_ARCH),x86_64)
	MY_CFLAGS += -m32
	MY_LDLIBS += -m32
	endif
	endif

	# Enable warning, except those related to missing field initializers
	# (the QEMU coding style loves using these).
	#
	MY_CFLAGS += -Wall -Wno-missing-field-initializers

	# Needed to build fpu/softfloat-native.h properly
	MY_CFLAGS += -D_GNU_SOURCE=1

	# A useful function that can be used to start the declaration of a host
	# module. Avoids repeating the same stuff again and again.
	# Usage:
	#
	# $(call start-emulator-library, <module-name>)
	#
	# ... declarations
	#
	# $(call end-emulator-library)
	#
	start-emulator-library = \
	$(eval include $(CLEAR_VARS)) \
	$(eval LOCAL_NO_DEFAULT_COMPILER_FLAGS := true) \
	$(eval LOCAL_CC := $(MY_CC)) \
	$(eval LOCAL_CXX := $(MY_CXX)) \
	$(eval LOCAL_CFLAGS := $(MY_CFLAGS)) \
	$(eval LOCAL_AR := $(MY_AR)) \
	$(eval LOCAL_LDLIBS := $(MY_LDLIBS)) \
	$(eval LOCAL_MODULE_TAGS := debug) \
	$(eval LOCAL_MODULE := $1) \
	$(eval LOCAL_MODULE_CLASS := STATIC_LIBRARIES)

	# Used with start-emulator-library
	end-emulator-library = \
	$(eval include $(BUILD_HOST_STATIC_LIBRARY))

	# A variant of start-emulator-library to start the definition of a host
	# program instead. Use with end-emulator-program
	start-emulator-program = \
	$(call start-emulator-library,$1) \
	$(eval LOCAL_MODULE_CLASS := EXECUTABLES)

	# A varient of end-emulator-library for host programs instead
	end-emulator-program = \
	$(eval LOCAL_LDLIBS += $(QEMU_SYSTEM_LDLIBS)) \
	$(eval include $(BUILD_HOST_EXECUTABLE))


	# The common libraries
	#
	QEMU_SYSTEM_LDLIBS := -lm
	ifeq ($(HOST_OS),windows)
	QEMU_SYSTEM_LDLIBS += -mno-cygwin -mwindows -mconsole
	endif

	ifeq ($(HOST_OS),freebsd)
	QEMU_SYSTEM_LDLIBS += -L/usr/local/lib -lpthread -lX11 -lutil
	endif

	ifeq ($(HOST_OS),linux)
	QEMU_SYSTEM_LDLIBS += -lutil -lrt
	endif

	ifeq ($(HOST_OS),windows)
	QEMU_SYSTEM_LDLIBS += -lwinmm -lws2_32 -liphlpapi
	else
	QEMU_SYSTEM_LDLIBS += -lpthread
	endif

	ifeq ($(HOST_OS),darwin)
	QEMU_SYSTEM_LDLIBS += -Wl,-framework,Cocoa,-framework,QTKit,-framework,CoreVideo
	ifneq ($(filter 10.7 10.7.%,$(DARWIN_VERSION)),)
	# Lion/XCode4 needs to be explicitly told the dynamic library
	# lookup symbols in the precompiled libSDL are resolved at
	# runtime
	QEMU_SYSTEM_LDLIBS += -undefined dynamic_lookup
	endif
	endif

	include $(LOCAL_PATH)/Makefile.common

	# We want to build all variants of the emulator binaries. This makes
	# it easier to catch target-specific regressions during emulator development.
	EMULATOR_TARGET_ARCH := arm
	include $(LOCAL_PATH)/Makefile.target

	EMULATOR_TARGET_ARCH := x86
	include $(LOCAL_PATH)/Makefile.target

	##############################################################################
	##############################################################################
	###
	### emulator: LAUNCHER FOR TARGET-SPECIFIC EMULATOR
	###
	###
	$(call start-emulator-program, emulator)

	LOCAL_SRC_FILES := android/main-emulator.c
	LOCAL_STATIC_LIBRARIES := emulator-common

	$(call end-emulator-program)

	##############################################################################
	##############################################################################
	###
	### emulator-ui: UI FRONT-END PROGRAM
	###
	###
	$(call start-emulator-program, emulator-ui)

	LOCAL_STATIC_LIBRARIES := \
	emulator-common \
	emulator-libui \
	emulator-common \


	LOCAL_CFLAGS += -DCONFIG_STANDALONE_UI=1

	LOCAL_CFLAGS += $(EMULATOR_COMMON_CFLAGS) $(EMULATOR_LIBUI_CFLAGS)
	LOCAL_LDLIBS += $(EMULATOR_COMMON_LDLIBS) $(EMULATOR_LIBUI_LDLIBS)

	LOCAL_SRC_FILES := \
	android/cmdline-option.c \
	android/config.c \
	android/help.c \
	android/looper-generic.c \
	android/snapshot.c \
	android/main-common.c \
	android/main.c \
	android/opengles.c \
	android/utils/setenv.c \
	vl-android-ui.c \
	android/protocol/core-connection.c \
	android/protocol/attach-ui-impl.c \
	android/protocol/fb-updates-impl.c \
	android/protocol/ui-commands-impl.c \
	android/protocol/core-commands-proxy.c \
	android/protocol/user-events-proxy.c \

	$(call gen-hw-config-defs,android/main-common.c)

	LOCAL_SRC_FILES += $(SDLMAIN_SOURCES)

	LOCAL_STATIC_LIBRARIES += $(SDL_STATIC_LIBRARIES)

	$(call end-emulator-program)

	## VOILA!!

	endif # TARGET_ARCH == arm \|\| TARGET_ARCH == x86