1# Mesa 3-D graphics library
2#
3# Copyright (C) 2021 GlobalLogic Ukraine
4# Copyright (C) 2021 Roman Stratiienko (r.stratiienko@gmail.com)
5#
6# Permission is hereby granted, free of charge, to any person obtaining a
7# copy of this software and associated documentation files (the "Software"),
8# to deal in the Software without restriction, including without limitation
9# the rights to use, copy, modify, merge, publish, distribute, sublicense,
10# and/or sell copies of the Software, and to permit persons to whom the
11# Software is furnished to do so, subject to the following conditions:
12#
13# The above copyright notice and this permission notice shall be included
14# in all copies or substantial portions of the Software.
15#
16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22# DEALINGS IN THE SOFTWARE.
23
24MY_PATH := $(call my-dir)
25
26AOSP_ABSOLUTE_PATH := $(realpath .)
27define relative-to-absolute
28$(if $(patsubst /%,,$1),$(AOSP_ABSOLUTE_PATH)/$1,$1)
29endef
30
31LOCAL_MODULE_CLASS := SHARED_LIBRARIES
32LOCAL_MODULE := meson.dummy.$(LOCAL_MULTILIB)
33
34m_dummy := $(local-generated-sources-dir)/dummy.c
35$(m_dummy):
36	mkdir -p $(dir $@)
37	touch $@
38
39LOCAL_GENERATED_SOURCES := $(m_dummy)
40LOCAL_VENDOR_MODULE := true
41
42# Prepare intermediate variables by AOSP make/core internals
43include $(BUILD_SHARED_LIBRARY)
44
45LOCAL_PATH := $(MY_PATH)
46
47link_deps := \
48	$(built_static_libraries) \
49	$(built_shared_libraries) \
50	$(built_whole_libraries) \
51	$(strip $(all_objects)) \
52	$(my_target_libatomic) \
53	$(my_target_libcrt_builtins) \
54	$(my_target_crtbegin_so_o) \
55	$(my_target_crtend_so_o)
56
57# Build mesa3d using intermediate variables provided by AOSP make/core internals
58M_TARGET_PREFIX := $(my_2nd_arch_prefix)
59
60MESA3D_LIB_DIR := lib$(subst 32,,$(LOCAL_MULTILIB))
61
62MESON_OUT_DIR                            := $($(M_TARGET_PREFIX)TARGET_OUT_INTERMEDIATES)/MESON_MESA3D
63MESON_GEN_DIR                            := $(MESON_OUT_DIR)_GEN
64MESON_GEN_FILES_TARGET                   := $(MESON_GEN_DIR)/.timestamp
65
66MESA3D_GALLIUM_DRI_DIR                   := $(MESON_OUT_DIR)/install/usr/local/lib/dri
67$(M_TARGET_PREFIX)MESA3D_GALLIUM_DRI_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libgallium_dri.so
68$(M_TARGET_PREFIX)MESA3D_LIBEGL_BIN      := $(MESON_OUT_DIR)/install/usr/local/lib/libEGL.so.1.0.0
69$(M_TARGET_PREFIX)MESA3D_LIBGLESV1_BIN   := $(MESON_OUT_DIR)/install/usr/local/lib/libGLESv1_CM.so.1.1.0
70$(M_TARGET_PREFIX)MESA3D_LIBGLESV2_BIN   := $(MESON_OUT_DIR)/install/usr/local/lib/libGLESv2.so.2.0.0
71$(M_TARGET_PREFIX)MESA3D_LIBGLAPI_BIN    := $(MESON_OUT_DIR)/install/usr/local/lib/libglapi.so.0.0.0
72$(M_TARGET_PREFIX)MESA3D_LIBGBM_BIN      := $(MESON_OUT_DIR)/install/usr/local/lib/libgbm.so.1.0.0
73
74
75MESA3D_GLES_BINS := \
76    $($(M_TARGET_PREFIX)MESA3D_LIBEGL_BIN)    \
77    $($(M_TARGET_PREFIX)MESA3D_LIBGLESV1_BIN) \
78    $($(M_TARGET_PREFIX)MESA3D_LIBGLESV2_BIN) \
79    $($(M_TARGET_PREFIX)MESA3D_LIBGLAPI_BIN)  \
80
81MESON_GEN_NINJA := \
82	cd $(MESON_OUT_DIR) && PATH=/usr/bin:/usr/local/bin:$$PATH meson ./build     \
83	--cross-file $(call relative-to-absolute,$(MESON_GEN_DIR))/aosp_cross        \
84	--buildtype=release                                                          \
85	-Ddri-search-path=/vendor/$(MESA3D_LIB_DIR)/dri                              \
86	-Dplatforms=android                                                          \
87	-Dplatform-sdk-version=$(PLATFORM_SDK_VERSION)                               \
88	-Ddri-drivers=$(subst $(space),$(comma),$(BOARD_MESA3D_CLASSIC_DRIVERS))     \
89	-Dgallium-drivers=$(subst $(space),$(comma),$(BOARD_MESA3D_GALLIUM_DRIVERS)) \
90	-Dvulkan-drivers=$(subst $(space),$(comma),$(subst radeon,amd,$(BOARD_MESA3D_VULKAN_DRIVERS)))   \
91	-Dgbm=enabled                                                                \
92	-Degl=enabled                                                                \
93	-Dcpp_rtti=false                                                             \
94
95MESON_BUILD := PATH=/usr/bin:/bin:/sbin:$$PATH ninja -C $(MESON_OUT_DIR)/build
96
97$(MESON_GEN_FILES_TARGET): MESON_CPU_FAMILY := $(subst arm64,aarch64,$(TARGET_$(M_TARGET_PREFIX)ARCH))
98
99define create-pkgconfig
100echo -e "Name: $2" \
101	"\nDescription: $2" \
102	"\nVersion: $3" > $1/$2.pc
103
104endef
105
106# Taken from build/make/core/binary.mk. We need this
107# to use definitions from build/make/core/definitions.mk
108$(MESON_GEN_FILES_TARGET): PRIVATE_GLOBAL_C_INCLUDES := $(my_target_global_c_includes)
109$(MESON_GEN_FILES_TARGET): PRIVATE_GLOBAL_C_SYSTEM_INCLUDES := $(my_target_global_c_system_includes)
110
111$(MESON_GEN_FILES_TARGET): PRIVATE_2ND_ARCH_VAR_PREFIX := $(M_TARGET_PREFIX)
112$(MESON_GEN_FILES_TARGET): PRIVATE_CC := $(my_cc)
113$(MESON_GEN_FILES_TARGET): PRIVATE_LINKER := $(my_linker)
114$(MESON_GEN_FILES_TARGET): PRIVATE_CXX := $(my_cxx)
115$(MESON_GEN_FILES_TARGET): PRIVATE_CXX_LINK := $(my_cxx_link)
116$(MESON_GEN_FILES_TARGET): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
117$(MESON_GEN_FILES_TARGET): PRIVATE_ASFLAGS := $(my_asflags)
118$(MESON_GEN_FILES_TARGET): PRIVATE_CONLYFLAGS := $(my_conlyflags)
119$(MESON_GEN_FILES_TARGET): PRIVATE_CFLAGS := $(my_cflags)
120$(MESON_GEN_FILES_TARGET): PRIVATE_CPPFLAGS := $(my_cppflags)
121$(MESON_GEN_FILES_TARGET): PRIVATE_CFLAGS_NO_OVERRIDE := $(my_cflags_no_override)
122$(MESON_GEN_FILES_TARGET): PRIVATE_CPPFLAGS_NO_OVERRIDE := $(my_cppflags_no_override)
123$(MESON_GEN_FILES_TARGET): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
124$(MESON_GEN_FILES_TARGET): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
125$(MESON_GEN_FILES_TARGET): PRIVATE_C_INCLUDES := $(my_c_includes)
126$(MESON_GEN_FILES_TARGET): PRIVATE_IMPORTED_INCLUDES := $(imported_includes)
127$(MESON_GEN_FILES_TARGET): PRIVATE_LDFLAGS := $(my_ldflags)
128$(MESON_GEN_FILES_TARGET): PRIVATE_LDLIBS := $(my_ldlibs)
129$(MESON_GEN_FILES_TARGET): PRIVATE_TIDY_CHECKS := $(my_tidy_checks)
130$(MESON_GEN_FILES_TARGET): PRIVATE_TIDY_FLAGS := $(my_tidy_flags)
131$(MESON_GEN_FILES_TARGET): PRIVATE_ARFLAGS := $(my_arflags)
132$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
133$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
134$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
135$(MESON_GEN_FILES_TARGET): PRIVATE_ALL_OBJECTS := $(strip $(all_objects))
136
137$(MESON_GEN_FILES_TARGET): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
138
139$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
140$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags)
141$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
142$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
143
144$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_LIBCRT_BUILTINS := $(my_target_libcrt_builtins)
145$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
146$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
147$(MESON_GEN_FILES_TARGET): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
148##
149
150define m-lld-flags
151  -nostdlib -Wl,--gc-sections \
152  $(PRIVATE_TARGET_CRTBEGIN_SO_O) \
153  $(PRIVATE_ALL_OBJECTS) \
154  -Wl,--whole-archive \
155  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
156  -Wl,--no-whole-archive \
157  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
158  $(PRIVATE_ALL_STATIC_LIBRARIES) \
159  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
160  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
161  $(PRIVATE_TARGET_LIBCRT_BUILTINS) \
162  $(PRIVATE_TARGET_LIBATOMIC) \
163  $(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
164  $(PRIVATE_LDFLAGS) \
165  $(PRIVATE_ALL_SHARED_LIBRARIES) \
166  $(PRIVATE_TARGET_CRTEND_SO_O) \
167  $(PRIVATE_LDLIBS)
168endef
169
170define m-lld-flags-cleaned
171  $(subst prebuilts/,$(AOSP_ABSOLUTE_PATH)/prebuilts/, \
172  $(subst $(OUT_DIR)/,$(call relative-to-absolute,$(OUT_DIR))/, \
173  $(subst -Wl$(comma)--fatal-warnings,,                \
174  $(subst -Wl$(comma)--no-undefined-version,,          \
175  $(subst -Wl$(comma)--gc-sections,,                   \
176  $(patsubst %dummy.o,,                                \
177    $(m-lld-flags)))))))
178endef
179
180define m-cpp-flags
181  $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
182  $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
183  $(PRIVATE_ARM_CFLAGS) \
184  $(PRIVATE_RTTI_FLAG) \
185  $(PRIVATE_CFLAGS) \
186  $(PRIVATE_CPPFLAGS) \
187  $(PRIVATE_DEBUG_CFLAGS) \
188  $(PRIVATE_CFLAGS_NO_OVERRIDE) \
189  $(PRIVATE_CPPFLAGS_NO_OVERRIDE)
190endef
191
192define m-c-flags
193  $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
194  $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
195  $(PRIVATE_ARM_CFLAGS) \
196  $(PRIVATE_CFLAGS) \
197  $(PRIVATE_CONLYFLAGS) \
198  $(PRIVATE_DEBUG_CFLAGS) \
199  $(PRIVATE_CFLAGS_NO_OVERRIDE)
200endef
201
202define filter-c-flags
203  $(filter-out -std=gnu++17 -std=gnu++14 -std=gnu99 -fno-rtti, \
204    $(patsubst  -W%,, $1))
205endef
206
207define nospace-includes
208  $(subst $(space)-isystem$(space),$(space)-isystem, \
209  $(subst $(space)-I$(space),$(space)-I, \
210  $(strip $(c-includes))))
211endef
212
213# Ensure include paths are always absolute
214# When OUT_DIR_COMMON_BASE env variable is set the AOSP/KATI will use absolute paths
215# for headers in intermediate output directories, but relative for all others.
216define abs-include
217$(strip \
218  $(if $(patsubst -I%,,$1),\
219    $(if $(patsubst -isystem/%,,$1),\
220      $(subst -isystem,-isystem$(AOSP_ABSOLUTE_PATH)/,$1),\
221      $1\
222    ),\
223    $(if $(patsubst -I/%,,$1),\
224      $(subst -I,-I$(AOSP_ABSOLUTE_PATH)/,$1),\
225      $1\
226    )\
227  )
228)
229endef
230
231$(MESON_GEN_FILES_TARGET): PREPROCESS_MESON_CONFIGS:=$(PREPROCESS_MESON_CONFIGS)
232$(MESON_GEN_FILES_TARGET): MESON_GEN_DIR:=$(MESON_GEN_DIR)
233$(MESON_GEN_FILES_TARGET): $(sort $(shell find -L $(MESA3D_TOP) -not -path '*/\.*'))
234	mkdir -p $(dir $@)
235	echo -e "[properties]\n"                                                                                                  \
236		"c_args = [$(foreach flag,$(call filter-c-flags,$(m-c-flags)),'$(flag)', ) \
237                           $(foreach inc,$(nospace-includes),'$(call abs-include,$(inc))', )'']\n" \
238		"cpp_args = [$(foreach flag,$(call filter-c-flags,$(m-cpp-flags)),'$(flag)', ) \
239                             $(foreach inc,$(nospace-includes),'$(call abs-include,$(inc))', )'']\n" \
240		"c_link_args = [$(foreach flag, $(m-lld-flags-cleaned),'$(flag)',)'']\n"                                          \
241		"cpp_link_args = [$(foreach flag, $(m-lld-flags-cleaned),'$(flag)',)'']\n"                                        \
242		"needs_exe_wrapper = true\n"                                                                                      \
243		"[binaries]\n"                                                                                                    \
244		"ar = '$(AOSP_ABSOLUTE_PATH)/$($($(M_TARGET_PREFIX))TARGET_AR)'\n"                                                \
245		"c = [$(foreach arg,$(PRIVATE_CC),'$(subst prebuilts/,$(AOSP_ABSOLUTE_PATH)/prebuilts/,$(arg))',)'']\n"           \
246		"cpp = [$(foreach arg,$(PRIVATE_CXX),'$(subst prebuilts/,$(AOSP_ABSOLUTE_PATH)/prebuilts/,$(arg))',)'']\n"        \
247		"c_ld = 'lld'\n"                                                                                                  \
248		"cpp_ld = 'lld'\n\n"                                                                                              \
249		"pkgconfig = ['env', 'PKG_CONFIG_LIBDIR=' + '$(call relative-to-absolute,$(MESON_GEN_DIR))', '/usr/bin/pkg-config']\n\n" \
250		"llvm-config = '/dev/null'\n"                                                                                     \
251		"[host_machine]\n"                                                                                                \
252		"system = 'linux'\n"                                                                                              \
253		"cpu_family = '$(MESON_CPU_FAMILY)'\n"                                                                            \
254		"cpu = '$(MESON_CPU_FAMILY)'\n"                                                                                   \
255		"endian = 'little'" > $(dir $@)/aosp_cross
256
257	#
258	$(foreach pkg, $(MESON_GEN_PKGCONFIGS), $(call create-pkgconfig,$(dir $@),$(word 1, $(subst :, ,$(pkg))),$(word 2, $(subst :, ,$(pkg)))))
259	touch $@
260
261$(MESON_OUT_DIR)/.build.timestamp: MESON_GEN_NINJA:=$(MESON_GEN_NINJA)
262$(MESON_OUT_DIR)/.build.timestamp: MESON_BUILD:=$(MESON_BUILD)
263$(MESON_OUT_DIR)/.build.timestamp: $(MESON_GEN_FILES_TARGET) $(link_deps)
264	rm -rf $(dir $@)
265	mkdir -p $(dir $@)
266	mkdir -p $(dir $@)/build
267	# Meson will update timestamps in sources directory, continuously retriggering the build
268	# even if nothing changed. Copy sources into intermediate dir to avoid this effect.
269	cp -r $(MESA3D_TOP)/* $(dir $@)
270ifneq ($(MESON_GEN_LLVM_STUB),)
271	mkdir -p $(dir $@)/subprojects/llvm/
272	echo -e "project('llvm', 'cpp', version : '$(MESON_LLVM_VERSION)')\n" \
273		"dep_llvm = declare_dependency()\n"                           \
274		"has_rtti = false\n" > $(dir $@)/subprojects/llvm/meson.build
275endif
276	$(MESON_GEN_NINJA)
277	$(MESON_BUILD)
278	touch $@
279
280MESON_COPY_LIBGALLIUM := \
281	cp `ls -1 $(MESA3D_GALLIUM_DRI_DIR)/* | head -1` $($(M_TARGET_PREFIX)MESA3D_GALLIUM_DRI_BIN)
282
283$(MESON_OUT_DIR)/install/.install.timestamp: MESON_COPY_LIBGALLIUM:=$(MESON_COPY_LIBGALLIUM)
284$(MESON_OUT_DIR)/install/.install.timestamp: MESON_BUILD:=$(MESON_BUILD)
285$(MESON_OUT_DIR)/install/.install.timestamp: $(MESON_OUT_DIR)/.build.timestamp
286	rm -rf $(dir $@)
287	mkdir -p $(dir $@)
288	DESTDIR=$(call relative-to-absolute,$(dir $@)) $(MESON_BUILD) install
289	$(MESON_COPY_LIBGALLIUM)
290	touch $@
291
292$($(M_TARGET_PREFIX)MESA3D_LIBGBM_BIN) $(MESA3D_GLES_BINS): $(MESON_OUT_DIR)/install/.install.timestamp
293	echo "Build $@"
294	touch $@
295
296define vulkan_target
297$(M_TARGET_PREFIX)MESA3D_VULKAN_$1_BIN := $(MESON_OUT_DIR)/install/usr/local/lib/libvulkan_$(MESA_VK_LIB_SUFFIX_$1).so
298$(MESON_OUT_DIR)/install/usr/local/lib/libvulkan_$(MESA_VK_LIB_SUFFIX_$1).so: $(MESON_OUT_DIR)/install/.install.timestamp
299	touch $(MESON_OUT_DIR)/install/usr/local/lib/libvulkan_$(MESA_VK_LIB_SUFFIX_$1).so
300
301endef
302
303$(foreach driver,$(BOARD_MESA3D_VULKAN_DRIVERS), $(eval $(call vulkan_target,$(driver))))
304
305$($(M_TARGET_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES)/dri/.targets.timestamp: MESA3D_GALLIUM_DRI_DIR:=$(MESA3D_GALLIUM_DRI_DIR)
306$($(M_TARGET_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES)/dri/.targets.timestamp: $(MESON_OUT_DIR)/install/.install.timestamp
307	mkdir -p $(dir $@)
308	# Create Symlinks for gallium and kmsro drivers
309	ls -1 $(MESA3D_GALLIUM_DRI_DIR)/ | PATH=/usr/bin:$$PATH xargs -I{} ln -s -f libgallium_dri.so $(dir $@)/{}
310	# Remove unwanted Symlinks created for classic dri drivers
311	$(foreach d,$(BOARD_MESA3D_CLASSIC_DRIVERS), rm $(dir $@)/$(d)_dri.so;)
312	# Copy classic dri drivers
313	$(foreach d,$(BOARD_MESA3D_CLASSIC_DRIVERS), cp $(MESA3D_GALLIUM_DRI_DIR)/$(d)_dri.so $(dir $@)/$(d)_dri.so;)
314	touch $@
315
316$($(M_TARGET_PREFIX)MESA3D_GALLIUM_DRI_BIN): $(TARGET_OUT_VENDOR)/$(MESA3D_LIB_DIR)/dri/.targets.timestamp
317	echo "Build $@"
318	touch $@
319