287 lines
7.9 KiB
Plaintext
287 lines
7.9 KiB
Plaintext
# Copyright 2018 The Dawn Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import("//build_overrides/build.gni")
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import("../scripts/dawn_features.gni")
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import("../scripts/dawn_overrides_with_defaults.gni")
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###############################################################################
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# Third-party dependencies needed by libdawn_native
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###############################################################################
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# Empty targets to add the include dirs and list the sources of Khronos headers for header inclusion check.
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config("khronos_headers_public") {
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include_dirs = [ "khronos" ]
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}
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config("vulkan_headers_config") {
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include_dirs = [ "khronos" ]
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if (is_win) {
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defines = [ "VK_USE_PLATFORM_WIN32_KHR" ]
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}
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if (is_linux && !is_chromeos) {
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defines = [ "VK_USE_PLATFORM_XCB_KHR" ]
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}
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if (is_android) {
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defines = [ "VK_USE_PLATFORM_ANDROID_KHR" ]
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}
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if (is_fuchsia) {
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defines = [ "VK_USE_PLATFORM_FUCHSIA" ]
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}
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}
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source_set("vulkan_headers") {
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sources = [
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"khronos/vulkan/vk_icd.h",
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"khronos/vulkan/vk_layer.h",
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"khronos/vulkan/vk_platform.h",
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"khronos/vulkan/vk_sdk_platform.h",
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"khronos/vulkan/vulkan.h",
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"khronos/vulkan/vulkan_core.h",
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]
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if (is_fuchsia) {
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sources += [ "khronos/vulkan/vulkan_fuchsia_extras.h" ]
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}
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public_configs = [ ":vulkan_headers_config" ]
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}
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source_set("khronos_platform") {
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sources = [
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"khronos/KHR/khrplatform.h",
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]
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public_configs = [ ":khronos_headers_public" ]
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}
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###############################################################################
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# Gtest Gmock - Handle building inside and outside of Chromium.
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###############################################################################
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# When building outside of Chromium we need to define our own targets for GTest
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# and GMock. However when compiling inside of Chromium we need to reuse the
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# existing targets, both because Chromium has a special harness for swarming
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# and because otherwise the "gn check" fails.
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if (!build_with_chromium) {
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# When we aren't in Chromium we define out own targets based on the location
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# of the googletest repo.
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googletest_dir = dawn_googletest_dir
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config("gtest_config") {
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include_dirs = [
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"${googletest_dir}/googletest",
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"${googletest_dir}/googletest/include",
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]
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}
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static_library("gtest") {
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testonly = true
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sources = [
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"${googletest_dir}/googletest/src/gtest-all.cc",
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]
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public_configs = [ ":gtest_config" ]
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}
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config("gmock_config") {
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include_dirs = [
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"${googletest_dir}/googlemock",
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"${googletest_dir}/googlemock/include",
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"${googletest_dir}/googletest/include",
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]
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}
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static_library("gmock") {
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testonly = true
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sources = [
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"${googletest_dir}/googlemock/src/gmock-all.cc",
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]
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public_configs = [ ":gmock_config" ]
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}
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group("gmock_and_gtest") {
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testonly = true
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public_deps = [
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":gmock",
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":gtest",
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]
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}
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} else {
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# When we are in Chromium we reuse its targets, and also add some deps that
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# are needed to launch the test in swarming mode.
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group("gmock_and_gtest") {
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testonly = true
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public_deps = [
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"//base",
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"//base/test:test_support",
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"//testing/gmock",
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"//testing/gtest",
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]
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}
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}
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###############################################################################
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# GLFW - good enough build targets
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###############################################################################
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# Only expose GLFW targets on platforms where GLFW is supported: otherwise they
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# might get discovered by GN when another target in this file is referenced,
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# and GLFW will bbe built as part of "all" builds, causing compilation failures.
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if (is_win || (is_linux && !is_chromeos) || is_mac) {
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glfw_dir = dawn_glfw_dir
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config("glfw_public") {
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include_dirs = [ "${glfw_dir}/include" ]
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if (is_win) {
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defines = [ "_GLFW_WIN32" ]
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}
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if (is_mac) {
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defines = [ "_GLFW_COCOA" ]
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}
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if (is_linux) {
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defines = [ "_GLFW_X11" ]
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}
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}
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static_library("glfw") {
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public_configs = [ ":glfw_public" ]
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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if (is_win && !is_clang) {
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# nonstandard extension, function/data pointer conversion in expression
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cflags_c = [ "/wd4152" ]
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} else {
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cflags_c = [
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"-Wno-sign-compare",
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"-Wno-missing-field-initializers",
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]
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}
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sources = [
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"${glfw_dir}/include/GLFW/glfw3.h",
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"${glfw_dir}/include/GLFW/glfw3native.h",
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"${glfw_dir}/src/context.c",
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"${glfw_dir}/src/egl_context.c",
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"${glfw_dir}/src/egl_context.h",
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"${glfw_dir}/src/init.c",
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"${glfw_dir}/src/input.c",
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"${glfw_dir}/src/internal.h",
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"${glfw_dir}/src/monitor.c",
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"${glfw_dir}/src/osmesa_context.c",
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"${glfw_dir}/src/osmesa_context.h",
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"${glfw_dir}/src/vulkan.c",
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"${glfw_dir}/src/window.c",
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]
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libs = []
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if (is_win) {
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sources += [
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"${glfw_dir}/src/wgl_context.c",
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"${glfw_dir}/src/wgl_context.h",
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"${glfw_dir}/src/win32_init.c",
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"${glfw_dir}/src/win32_joystick.c",
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"${glfw_dir}/src/win32_joystick.h",
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"${glfw_dir}/src/win32_monitor.c",
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"${glfw_dir}/src/win32_platform.h",
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"${glfw_dir}/src/win32_thread.c",
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"${glfw_dir}/src/win32_time.c",
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"${glfw_dir}/src/win32_window.c",
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]
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}
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if (is_linux || is_mac) {
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sources += [
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"${glfw_dir}/src/posix_thread.c",
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"${glfw_dir}/src/posix_thread.h",
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]
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}
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if (is_linux) {
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sources += [
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"${glfw_dir}/src/glx_context.c",
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"${glfw_dir}/src/glx_context.h",
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"${glfw_dir}/src/linux_joystick.c",
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"${glfw_dir}/src/linux_joystick.h",
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"${glfw_dir}/src/posix_time.c",
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"${glfw_dir}/src/posix_time.h",
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"${glfw_dir}/src/x11_init.c",
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"${glfw_dir}/src/x11_monitor.c",
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"${glfw_dir}/src/x11_platform.h",
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"${glfw_dir}/src/x11_window.c",
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"${glfw_dir}/src/xkb_unicode.c",
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"${glfw_dir}/src/xkb_unicode.h",
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]
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libs += [
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"rt",
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"dl",
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"X11",
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"Xcursor",
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"Xinerama",
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"Xrandr",
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]
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}
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if (is_mac) {
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sources += [
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"${glfw_dir}/src/cocoa_init.m",
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"${glfw_dir}/src/cocoa_joystick.h",
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"${glfw_dir}/src/cocoa_joystick.m",
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"${glfw_dir}/src/cocoa_monitor.m",
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"${glfw_dir}/src/cocoa_platform.h",
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"${glfw_dir}/src/cocoa_time.c",
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"${glfw_dir}/src/cocoa_window.m",
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"${glfw_dir}/src/nsgl_context.h",
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"${glfw_dir}/src/nsgl_context.m",
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]
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libs += [
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"Cocoa.framework",
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"IOKit.framework",
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"CoreFoundation.framework",
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"CoreVideo.framework",
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]
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cflags_objc = [
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"-Wno-sign-compare",
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"-Wno-unguarded-availability",
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"-Wno-objc-multiple-method-names",
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]
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}
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}
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}
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###############################################################################
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# Header-only dependencies for samples
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###############################################################################
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if (dawn_standalone) {
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# GLM
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config("glm_public_config") {
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include_dirs = [ "glm" ]
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}
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source_set("glm") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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public_configs = [ ":glm_public_config" ]
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# GLM is header only but has too many files to list them.
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}
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}
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