| # Copyright (C) 2018-2019 The ANGLE Project Authors. |
| # Copyright (C) 2019-2023 LunarG, Inc. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import("//build_overrides/build.gni") |
| import("//build_overrides/vulkan_loader.gni") |
| |
| declare_args() { |
| custom_vulkan_loader_library_name = "" |
| } |
| |
| if (is_fuchsia) { |
| import("//build/cpp/sdk_shared_library.gni") |
| import("//build/sdk/sdk_documentation.gni") |
| } |
| |
| if (!is_android) { |
| vulkan_undefine_configs = [] |
| } |
| if (is_win) { |
| vulkan_undefine_configs += [ |
| "//build/config/win:nominmax", |
| "//build/config/win:unicode", |
| ] |
| } |
| |
| config("vulkan_internal_config") { |
| defines = [ |
| "VK_ENABLE_BETA_EXTENSIONS", |
| ] |
| if (is_clang || !is_win) { |
| cflags = [ |
| "-Wno-conversion", |
| "-Wno-extra-semi", |
| "-Wno-sign-compare", |
| "-Wno-unreachable-code", |
| "-Wno-unused-function", |
| "-Wno-unused-variable", |
| ] |
| } |
| if (is_fuchsia) { |
| defines += [ |
| "SYSCONFDIR=\"/config\"", |
| "EXTRASYSCONFDIR=\"/pkg/data\"", |
| ] |
| } |
| if (is_linux || is_chromeos || is_mac) { |
| defines += [ |
| "SYSCONFDIR=\"/etc\"", |
| "FALLBACK_CONFIG_DIRS=\"/etc/xdg\"", |
| "FALLBACK_DATA_DIRS=\"/usr/local/share:/usr/share\"", |
| ] |
| } |
| if (is_apple && !vulkan_loader_shared) { |
| defines += [ "APPLE_STATIC_LOADER" ] |
| } |
| } |
| |
| # Vulkan loader |
| # ------------- |
| |
| config("vulkan_loader_config") { |
| include_dirs = [ |
| "loader/generated", |
| "loader", |
| ] |
| defines = [ |
| "LOADER_USE_UNSAFE_FILE_SEARCH=1", |
| ] |
| |
| if (is_win) { |
| cflags = [ "/wd4201" ] |
| } |
| if (is_linux || is_chromeos) { |
| # assume secure_getenv() is available |
| defines += [ |
| "HAVE_SECURE_GETENV", |
| "LOADER_ENABLE_LINUX_SORT", |
| ] |
| } |
| } |
| |
| if (!is_android) { |
| if (is_fuchsia) { |
| library_type = "sdk_shared_library" |
| } else if (vulkan_loader_shared) { |
| library_type = "shared_library" |
| } else { |
| library_type = "static_library" |
| } |
| |
| target(library_type, "libvulkan") { |
| sources = [ |
| "loader/adapters.h", |
| "loader/allocation.c", |
| "loader/allocation.h", |
| "loader/cJSON.c", |
| "loader/cJSON.h", |
| "loader/debug_utils.c", |
| "loader/debug_utils.h", |
| "loader/dev_ext_trampoline.c", |
| "loader/extension_manual.c", |
| "loader/extension_manual.h", |
| "loader/generated/vk_layer_dispatch_table.h", |
| "loader/generated/vk_loader_extensions.h", |
| "loader/generated/vk_object_types.h", |
| "loader/gpa_helper.h", |
| "loader/gpa_helper.c", |
| "loader/loader_common.h", |
| "loader/loader_environment.c", |
| "loader/loader_environment.h", |
| "loader/loader.c", |
| "loader/loader.h", |
| "loader/log.c", |
| "loader/log.h", |
| "loader/phys_dev_ext.c", |
| "loader/settings.c", |
| "loader/settings.h", |
| "loader/stack_allocation.h", |
| "loader/terminator.c", |
| "loader/trampoline.c", |
| "loader/unknown_function_handling.h", |
| "loader/unknown_function_handling.c", |
| "loader/vk_loader_layer.h", |
| |
| # TODO(jmadill): Use assembler where available. |
| "loader/unknown_ext_chain.c", |
| "loader/vk_loader_platform.h", |
| "loader/wsi.c", |
| "loader/wsi.h", |
| ] |
| |
| if (custom_vulkan_loader_library_name != "") { |
| output_name = custom_vulkan_loader_library_name |
| } else { |
| if (is_win) { |
| output_name = "vulkan-1" |
| } else { |
| output_name = "vulkan" |
| |
| # Create libvulkan.so.1 on Linux instead of libvulkan.so |
| if ((is_linux || is_chromeos) && vulkan_loader_shared) { |
| output_extension = "so.1" |
| } |
| } |
| } |
| |
| if (is_win) { |
| sources += [ |
| "loader/dirent_on_windows.c", |
| "loader/dirent_on_windows.h", |
| "loader/loader_windows.c", |
| "loader/loader_windows.h", |
| "loader/loader.rc", |
| "loader/vulkan-1.def", |
| ] |
| if (!is_clang) { |
| cflags = [ |
| "/wd4054", # Type cast from function pointer |
| "/wd4055", # Type cast from data pointer |
| "/wd4100", # Unreferenced formal parameter |
| "/wd4152", # Nonstandard extension used (pointer conversion) |
| "/wd4201", # Nonstandard extension used: nameless struct/union |
| "/wd4214", # Nonstandard extension used: bit field types other than |
| # int |
| "/wd4232", # Nonstandard extension used: address of dllimport is not |
| # static |
| "/wd4305", # Type cast truncation |
| "/wd4706", # Assignment within conditional expression |
| "/wd4996", # Unsafe stdlib function |
| ] |
| } |
| if (is_clang) { |
| cflags = [ "-Wno-incompatible-pointer-types" ] |
| } |
| libs = [ "Cfgmgr32.lib" ] |
| } |
| if (is_linux || is_chromeos) { |
| sources += [ |
| "loader/loader_linux.c", |
| "loader/loader_linux.h", |
| ] |
| } |
| if (is_mac) { |
| frameworks = [ "CoreFoundation.framework" ] |
| } |
| public_deps = [ "$vulkan_headers_dir:vulkan_headers" ] |
| configs -= [ "//build/config/compiler:chromium_code" ] |
| configs += [ "//build/config/compiler:no_chromium_code" ] |
| configs += [ ":vulkan_internal_config" ] |
| public_configs = [ ":vulkan_loader_config" ] |
| configs -= vulkan_undefine_configs |
| |
| if (is_fuchsia) { |
| category = "partner" |
| |
| # The Vulkan loader's interface is defined by standard Khronos vulkan headers |
| # which can be obtained separately from the loader implementation itself. |
| no_headers = true |
| |
| deps = [ |
| ":dlopen_fuchsia", |
| "//sdk/lib/fdio", |
| ] |
| |
| runtime_deps = [ "//sdk/lib/fdio:fdio_sdk" ] |
| } |
| } |
| } |
| |
| if (is_fuchsia) { |
| source_set("dlopen_fuchsia") { |
| sources = [ |
| "loader/dlopen_fuchsia.c", |
| "loader/dlopen_fuchsia.h", |
| ] |
| |
| deps = [ |
| "//sdk/fidl/fuchsia.vulkan.loader:fuchsia.vulkan.loader_c_client", |
| "//sdk/lib/fdio", |
| ] |
| } |
| |
| sdk_documentation("vulkan_license") { |
| name = "vulkan_license" |
| category = "public" |
| |
| files = [ |
| { |
| source = "LICENSE.txt" |
| dest = "LICENSE.vulkan" |
| }, |
| ] |
| } |
| } |