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# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2021, GlobalLogic Ukraine
# Copyright (C) 2021, Roman Stratiienko (r.stratiienko@gmail.com)
#
# meson_cross.mk - Android makefile
#
# Turn "dir1/dir2/dir3/dir4" into "../../../../"
define relative_top_path
$(eval __s:=) \
$(foreach tmp,$(subst /,$(space),$1),$(eval __s:=$(__s)../)) \
$(__s)
endef
MY_PATH := $(call my-dir)
AOSP_ABSOLUTE_PATH := $(realpath .)
libcam_m_dummy_$(LOCAL_MULTILIB) := $(TARGET_OUT_INTERMEDIATES)/LIBCAM_DUMMY_$(LOCAL_MULTILIB)/dummy.c
$(libcam_m_dummy_$(LOCAL_MULTILIB)):
mkdir -p $(dir $@)
touch $@
LOCAL_SRC_FILES := $(call relative_top_path,$(MY_PATH))$(libcam_m_dummy_$(LOCAL_MULTILIB))
LOCAL_VENDOR_MODULE := true
LOCAL_MODULE := libcam.dummy.$(LOCAL_MULTILIB)
# Prepare intermediate variables by AOSP make/core internals
include $(BUILD_SHARED_LIBRARY)
LOCAL_PATH := $(MY_PATH)
link_deps := \
$(built_static_libraries) \
$(built_shared_libraries) \
$(built_whole_libraries) \
$(strip $(all_objects)) \
$(my_target_libatomic) \
$(my_target_libcrt_builtins) \
$(my_target_crtbegin_so_o) \
$(my_target_crtend_so_o)
# Build using intermediate variables provided by AOSP make/core internals
M_TARGET_PREFIX := $(my_2nd_arch_prefix)
LIBCAMERA_LIB_DIR := lib$(subst 32,,$(LOCAL_MULTILIB))
MESON_OUT_DIR := $($(M_TARGET_PREFIX)TARGET_OUT_INTERMEDIATES)/MESON_LIBCAMERA
MESON_GEN_DIR := $(MESON_OUT_DIR)_GEN
MESON_GEN_FILES_TARGET := $(MESON_GEN_DIR)/.timestamp
$(M_TARGET_PREFIX)LIBCAMERA_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libcamera.so
$(M_TARGET_PREFIX)LIBCAMERA_HAL_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libcamera-hal.so
$(M_TARGET_PREFIX)LIBCAMERA_BASE_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libcamera-base.so
$(M_TARGET_PREFIX)LIBCAMERA_IPA_RKISP1_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libcamera/ipa_rkisp1.so
$(M_TARGET_PREFIX)LIBCAMERA_IPA_RASPBERRYPI_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libcamera/ipa_rpi.so
$(M_TARGET_PREFIX)LIBCAMERA_IPA_IPU3_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libcamera/ipa_ipu3.so
$(M_TARGET_PREFIX)LIBCAMERA_IPA_VIMC_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libcamera/ipa_vimc.so
$(M_TARGET_PREFIX)LIBCAMERA_IPA_RKISP1_CONFIGS := $(MESON_OUT_DIR)/install/usr/local/share/libcamera/ipa/rkisp1
$(M_TARGET_PREFIX)LIBCAMERA_IPA_RASPBERRYPI_CONFIGS := $(MESON_OUT_DIR)/install/usr/local/share/libcamera/ipa/raspberrypi
$(M_TARGET_PREFIX)LIBCAMERA_IPA_IPU3_CONFIGS := $(MESON_OUT_DIR)/install/usr/local/share/libcamera/ipa/ipu3
$(M_TARGET_PREFIX)LIBCAMERA_IPA_VIMC_CONFIGS := $(MESON_OUT_DIR)/install/usr/local/share/libcamera/ipa/vimc
LIBCAMERA_BINS := \
$($(M_TARGET_PREFIX)LIBCAMERA_BIN) \
$($(M_TARGET_PREFIX)LIBCAMERA_HAL_BIN) \
$($(M_TARGET_PREFIX)LIBCAMERA_BASE_BIN) \
$($(M_TARGET_PREFIX)LIBCAMERA_IPA_RKISP1_BIN) \
$($(M_TARGET_PREFIX)LIBCAMERA_IPA_RASPBERRYPI_BIN) \
$($(M_TARGET_PREFIX)LIBCAMERA_IPA_IPU3_BIN) \
$($(M_TARGET_PREFIX)LIBCAMERA_IPA_VIMC_BIN)
MESON_GEN_NINJA := \
cd $(MESON_OUT_DIR) && PATH=/usr/bin:/usr/local/bin:$$PATH meson ./build \
--cross-file $(AOSP_ABSOLUTE_PATH)/$(MESON_GEN_DIR)/aosp_cross \
--buildtype=release \
-Dandroid=enabled \
-Dipas=$(subst $(space),$(comma),$(BOARD_LIBCAMERA_IPAS)) \
-Dpipelines=$(subst $(space),$(comma),$(BOARD_LIBCAMERA_PIPELINES)) \
-Dsysconfdir=/vendor/etc \
-Dtest=false \
-Dwerror=false \
-Dallow_unsigned_ipas_in_process=true
MESON_BUILD := PATH=/usr/bin:/bin:/sbin:$$PATH ninja -C $(MESON_OUT_DIR)/build
$(MESON_GEN_FILES_TARGET): MESON_CPU_FAMILY := $(subst arm64,aarch64,$(TARGET_$(M_TARGET_PREFIX)ARCH))
define create-pkgconfig
echo -e "Name: $2" \
"\nDescription: $2" \
"\nVersion: $3" > $1/$2.pc
endef
# Taken from build/make/core/binary.mk. We need this
# to use definitions from build/make/core/definitions.mk
$(MESON_GEN_FILES_TARGET): PRIVATE_GLOBAL_C_INCLUDES := $(my_target_global_c_includes)
$(MESON_GEN_FILES_TARGET): PRIVATE_GLOBAL_C_SYSTEM_INCLUDES := $(my_target_global_c_system_includes)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_2ND_ARCH_VAR_PREFIX := $(M_TARGET_PREFIX)
$(MESON_GEN_FILES_TARGET): PRIVATE_CC := $(my_cc)
$(MESON_GEN_FILES_TARGET): PRIVATE_LINKER := $(my_linker)
$(MESON_GEN_FILES_TARGET): PRIVATE_CXX := $(my_cxx)
$(MESON_GEN_FILES_TARGET): PRIVATE_CXX_LINK := $(my_cxx_link)
$(MESON_GEN_FILES_TARGET): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
$(MESON_GEN_FILES_TARGET): PRIVATE_ASFLAGS := $(my_asflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_CONLYFLAGS := $(my_conlyflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_CFLAGS := $(my_cflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_CPPFLAGS := $(my_cppflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_CFLAGS_NO_OVERRIDE := $(my_cflags_no_override)
$(MESON_GEN_FILES_TARGET): PRIVATE_CPPFLAGS_NO_OVERRIDE := $(my_cppflags_no_override)
$(MESON_GEN_FILES_TARGET): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
$(MESON_GEN_FILES_TARGET): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_C_INCLUDES := $(my_c_includes)
$(MESON_GEN_FILES_TARGET): PRIVATE_IMPORTED_INCLUDES := $(imported_includes)
$(MESON_GEN_FILES_TARGET): PRIVATE_LDFLAGS := $(my_ldflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_LDLIBS := $(my_ldlibs)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_TIDY_CHECKS := $(my_tidy_checks)
$(MESON_GEN_FILES_TARGET): PRIVATE_TIDY_FLAGS := $(my_tidy_flags)
$(MESON_GEN_FILES_TARGET): PRIVATE_ARFLAGS := $(my_arflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_OBJECTS := $(strip $(all_objects))
$(MESON_GEN_FILES_TARGET): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_LIBCRT_BUILTINS := $(my_target_libcrt_builtins)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
##
define m-lld-flags
-nostdlib -Wl,--gc-sections \
$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
$(PRIVATE_ALL_OBJECTS) \
-Wl,--whole-archive \
$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-Wl,--no-whole-archive \
$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
$(PRIVATE_ALL_STATIC_LIBRARIES) \
$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
$(PRIVATE_TARGET_LIBCRT_BUILTINS) \
$(PRIVATE_TARGET_LIBATOMIC) \
$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
$(PRIVATE_LDFLAGS) \
$(PRIVATE_ALL_SHARED_LIBRARIES) \
$(PRIVATE_TARGET_CRTEND_SO_O) \
$(PRIVATE_LDLIBS)
endef
define m-lld-flags-cleaned
$(subst prebuilts/,$(AOSP_ABSOLUTE_PATH)/prebuilts/, \
$(subst out/,$(AOSP_ABSOLUTE_PATH)/out/, \
$(subst -Wl$(comma)--fatal-warnings,, \
$(subst -Wl$(comma)--no-undefined-version,, \
$(subst -Wl$(comma)--gc-sections,, \
$(patsubst %dummy.o,, \
$(m-lld-flags)))))))
endef
define m-cpp-flags
$(PRIVATE_TARGET_GLOBAL_CFLAGS) \
$(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
$(PRIVATE_ARM_CFLAGS) \
$(PRIVATE_RTTI_FLAG) \
$(PRIVATE_CFLAGS) \
$(PRIVATE_CPPFLAGS) \
$(PRIVATE_DEBUG_CFLAGS) \
$(PRIVATE_CFLAGS_NO_OVERRIDE) \
$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
endef
define m-c-flags
$(PRIVATE_TARGET_GLOBAL_CFLAGS) \
$(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
$(PRIVATE_ARM_CFLAGS) \
$(PRIVATE_CFLAGS) \
$(PRIVATE_CONLYFLAGS) \
$(PRIVATE_DEBUG_CFLAGS) \
$(PRIVATE_CFLAGS_NO_OVERRIDE)
endef
define filter-c-flags
$(subst -std=gnu++17,, \
$(subst -stdlib=libc++,, \
$(subst -fno-rtti,, \
$(patsubst -W%,, \
$1))))
endef
define m-c-includes-common
$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
$(addprefix -I ,\
$(filter-out $(PRIVATE_C_INCLUDES), \
$(PRIVATE_GLOBAL_C_INCLUDES))) \
$(addprefix -isystem ,\
$(filter-out $(PRIVATE_C_INCLUDES), \
$(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
endef
ifeq ($(shell test $(PLATFORM_SDK_VERSION) -ge 30; echo $$?), 0)
# Android 11+
define m-c-includes
$(foreach i,$(PRIVATE_IMPORTED_INCLUDES),$(EXPORTS.$(i)))\
$(m-c-includes-common)
endef
define postprocess-includes
endef
else
# Android 10,9
$(MESON_GEN_FILES_TARGET): PRIVATE_IMPORT_INCLUDES := $(import_includes)
define postprocess-includes
echo " $$(cat $(PRIVATE_IMPORT_INCLUDES)) " > $(MESON_GEN_DIR)/import_includes && \
sed -i -e ':a;N;$$!ba;s/\n/ /g' \
-e 's# \{2,\}# #g' \
-e 's# -isystem # -isystem#g' \
-e 's# -I # -I#g' \
-e 's# -I# -I$(AOSP_ABSOLUTE_PATH)/#g' \
-e 's# -isystem# -isystem$(AOSP_ABSOLUTE_PATH)/#g' \
-e "s# #','#g" $(MESON_GEN_DIR)/import_includes && \
sed -i "s#<_IMPORT_INCLUDES>#$$(cat $(MESON_GEN_DIR)/import_includes)#g" $(MESON_GEN_DIR)/aosp_cross
endef
define m-c-includes
<_IMPORT_INCLUDES> $(m-c-includes-common)
endef
endif
define m-c-abs-includes
$(subst $(space)-isystem,$(space)-isystem$(AOSP_ABSOLUTE_PATH)/, \
$(subst $(space)-I, -I$(AOSP_ABSOLUTE_PATH)/, \
$(subst $(space)-I$(space),$(space)-I, \
$(subst $(space)-isystem$(space),$(space)-isystem, \
$(strip $(m-c-includes))))))
endef
$(MESON_GEN_FILES_TARGET): MESON_GEN_PKGCONFIGS:=$(MESON_GEN_PKGCONFIGS)
$(MESON_GEN_FILES_TARGET): MESON_GEN_DIR:=$(MESON_GEN_DIR)
$(MESON_GEN_FILES_TARGET): $(sort $(shell find -L $(LIBCAMERA_TOP) -not -path '*/\.*'))
mkdir -p $(dir $@)
echo -e "[properties]\n" \
"c_args = [$(foreach flag, $(call filter-c-flags,$(m-c-flags) $(m-c-abs-includes)),'$(flag)', )'']\n" \
"cpp_args = [$(foreach flag, $(call filter-c-flags,$(m-cpp-flags) $(m-c-abs-includes)),'$(flag)', )'']\n" \
"c_link_args = [$(foreach flag, $(m-lld-flags-cleaned),'$(flag)',)'']\n" \
"cpp_link_args = [$(foreach flag, $(m-lld-flags-cleaned),'$(flag)',)'']\n" \
"needs_exe_wrapper = true\n" \
"[binaries]\n" \
"ar = '$(AOSP_ABSOLUTE_PATH)/$($($(M_TARGET_PREFIX))TARGET_AR)'\n" \
"c = [$(foreach arg,$(PRIVATE_CC),'$(subst prebuilts/,$(AOSP_ABSOLUTE_PATH)/prebuilts/,$(arg))',)'']\n" \
"cpp = [$(foreach arg,$(PRIVATE_CXX),'$(subst prebuilts/,$(AOSP_ABSOLUTE_PATH)/prebuilts/,$(arg))',)'']\n" \
"c_ld = 'lld'\n" \
"cpp_ld = 'lld'\n\n" \
"pkgconfig = ['env', 'PKG_CONFIG_LIBDIR=' + '$(AOSP_ABSOLUTE_PATH)/$(MESON_GEN_DIR)', '/usr/bin/pkg-config']\n\n" \
"llvm-config = '/dev/null'\n" \
"[host_machine]\n" \
"system = 'linux'\n" \
"cpu_family = '$(MESON_CPU_FAMILY)'\n" \
"cpu = '$(MESON_CPU_FAMILY)'\n" \
"endian = 'little'" > $(dir $@)/aosp_cross
#
$(foreach pkg, $(MESON_GEN_PKGCONFIGS), $(call create-pkgconfig,$(dir $@),$(word 1, $(subst :, ,$(pkg))),$(word 2, $(subst :, ,$(pkg)))))
touch $@
$(MESON_OUT_DIR)/.build.timestamp: MESON_GEN_NINJA:=$(MESON_GEN_NINJA)
$(MESON_OUT_DIR)/.build.timestamp: MESON_BUILD:=$(MESON_BUILD)
$(MESON_OUT_DIR)/.build.timestamp: $(MESON_GEN_FILES_TARGET) $(link_deps)
rm -rf $(dir $@)
mkdir -p $(dir $@)
mkdir -p $(dir $@)/build
# Meson will update timestamps in sources directory, continuously retriggering the build
# even if nothing changed. Copy sources into intermediate dir to avoid this effect.
cp -r $(LIBCAMERA_TOP)/* $(dir $@)
$(MESON_GEN_NINJA)
$(MESON_BUILD)
touch $@
$(MESON_OUT_DIR)/install/.install.timestamp: MESON_BUILD:=$(MESON_BUILD)
$(MESON_OUT_DIR)/install/.install.timestamp: $(MESON_OUT_DIR)/.build.timestamp
rm -rf $(dir $@)
mkdir -p $(dir $@)
DESTDIR=$(AOSP_ABSOLUTE_PATH)/$(dir $@) $(MESON_BUILD) install
touch $@
$(LIBCAMERA_BINS): $(MESON_OUT_DIR)/install/.install.timestamp
echo "Build $@"
touch $@
|
