1# Copyright 2018 The Amber Authors. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15if (${AMBER_ENABLE_TESTS}) 16 if (${AMBER_ENABLE_SHARED_CRT}) 17 set(gtest_force_shared_crt ON) 18 endif() 19 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/googletest EXCLUDE_FROM_ALL) 20endif() 21 22if (${AMBER_ENABLE_SPIRV_TOOLS}) 23 set(SPIRV-Headers_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers CACHE STRING "") 24 set(SPIRV_SKIP_TESTS ON CACHE BOOL ON) 25 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools EXCLUDE_FROM_ALL) 26endif() 27 28if (${AMBER_ENABLE_SHADERC}) 29 set(ENABLE_HLSL ON CACHE BOOL ON) 30 set(BUILD_TESTING FALSE CACHE BOOL ON) 31 set(ENABLE_GLSLANG_BINARIES OFF CACHE BOOL ON) 32 set(ENABLE_SPVREMAPPER OFF CACHE BOOL ON) 33 # Tell Glslang to statically link the C Runtime library. 34 set(LLVM_USE_CRT_DEBUG MTd CACHE STRING "") 35 set(LLVM_USE_CRT_RELEASE MT CACHE STRING "") 36 set(LLVM_USE_CRT_RELWITHDEBINFO MT CACHE STRING "") 37 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glslang) 38 39 set(SHADERC_THIRD_PARTY_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE STRING "") 40 set(SHADERC_SKIP_TESTS ON CACHE BOOL ON) 41 set(SHADERC_ENABLE_WERROR_COMPILE OFF CACHE BOOL "disable werror") 42 43 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/shaderc) 44endif() 45 46if (${AMBER_ENABLE_SAMPLES} AND ${AMBER_ENABLE_LODEPNG}) 47 # Lodepng 48 set(LODEPNG_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/lodepng/lodepng.cpp) 49 add_library(lodepng STATIC ${LODEPNG_SOURCES}) 50endif() 51 52if (${AMBER_USE_LOCAL_VULKAN}) 53 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-headers) 54 55 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-utility-libraries) 56 57 # Skip adding the validation layers and the Vulkan loader on Android. 58 if (NOT ANDROID) 59 60 set(BUILD_TESTS FALSE) 61 set(BUILD_WERROR OFF) 62 63 # The vulkan-loader CMake file assumes that directory exists if 64 # Wayland support is to be built. 65 if(NOT EXISTS ${WAYLAND_CLIENT_INCLUDE_DIR}) 66 message(STATUS "Amber: Disabling Wayland support in Vulkan-Loader") 67 set(BUILD_WSI_WAYLAND_SUPPORT OFF CACHE BOOL "" FORCE) 68 endif() 69 message(STATUS "Amber: Disabling X11 support in Vulkan-Loader") 70 set(BUILD_WSI_XLIB_SUPPORT OFF CACHE BOOL "" FORCE) 71 72 set(SPIRV_HEADERS_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers/include" CACHE STRING "" FORCE) 73 74 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-loader) 75 if (MSVC) 76 option(BUILD_WERROR "Treat compiler warnings as errors" OFF) 77 endif() 78 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-validationlayers) 79 endif() 80endif() 81 82if (${AMBER_ENABLE_SWIFTSHADER}) 83 set(SWIFTSHADER_BUILD_EGL FALSE) 84 set(SWIFTSHADER_BUILD_GLESv2 FALSE) 85 set(SWIFTSHADER_BUILD_GLES_CM FALSE) 86 set(SWIFTSHADER_BUILD_VULKAN TRUE) 87 set(SWIFTSHADER_BUILD_SAMPLES FALSE) 88 set(SWIFTSHADER_BUILD_TESTS FALSE) 89 set(SWIFTSHADER_BUILD_PVR FALSE) 90 set(SWIFTSHADER_BUILD_BENCHMARKS FALSE) 91 set(SWIFTSHADER_WARNINGS_AS_ERRORS FALSE) 92 set(SWIFTSHADER_USE_GROUP_SOURCES FALSE) 93 set(SWIFTSHADER_WARNINGS_AS_ERRORS FALSE) 94 set(SWIFTSHADER_LOGGING_LEVEL "Error") 95 96 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/swiftshader) 97endif() 98 99if (${AMBER_ENABLE_DXC}) 100 set(DXC_EXTERNAL_ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}" CACHE STRING "" FORCE) 101 set(DXC_SPIRV_HEADERS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers" CACHE PATH "" FORCE) 102 set(DXC_SPIRV_TOOLS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools" CACHE PATH "" FORCE) 103 104 set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE BOOL "") 105 set(LLVM_APPEND_VC_REV ON CACHE BOOL "") 106 set(LLVM_DEFAULT_TARGET_TRIPLE "dxil-ms-dx" CACHE STRING "") 107 set(LLVM_ENABLE_EH ON CACHE BOOL "") 108 set(LLVM_ENABLE_RTTI ON CACHE BOOL "") 109 set(LLVM_BUILD_EXAMPLES OFF CACHE BOOL "") 110 set(LLVM_BUILD_TESTS ON CACHE BOOL "") 111 set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "") 112 set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "") 113 set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "") 114 set(LLVM_INCLUDE_TOOLS ON CACHE BOOL "") 115 set(LLVM_INCLUDE_UTILS OFF CACHE BOOL "") 116 set(LLVM_USE_CRT_DEBUG MTd CACHE STRING "") 117 set(LLVM_USE_CRT_RELEASE MT CACHE STRING "") 118 set(LLVM_USE_CRT_RELWITHDEBINFO MT CACHE STRING "") 119 120 set(LLVM_OPTIMIZED_TABLEGEN OFF CACHE BOOL "") 121 set(LLVM_REQUIRES_EH ON CACHE BOOL "") 122 set(LLVM_REQUIRES_RTTI ON CACHE BOOL "") 123 set(LLVM_TARGETS_TO_BUILD None CACHE STRING "") 124 set(LIBCLANG_BUILD_STATIC ON CACHE BOOL "") 125 set(CLANG_BUILD_EXAMPLES OFF CACHE BOOL "") 126 set(CLANG_CL OFF CACHE BOOL "") 127 set(CLANG_ENABLE_ARCMT OFF CACHE BOOL "") 128 set(CLANG_ENABLE_STATIC_ANALYZER OFF CACHE BOOL "") 129 set(CLANG_INCLUDE_TESTS OFF CACHE BOOL "") 130 set(HLSL_INCLUDE_TESTS OFF CACHE BOOL "") 131 set(ENABLE_SPIRV_CODEGEN ON CACHE BOOL "enable spirv codegen") 132 set(SPIRV_BUILD_TESTS OFF CACHE BOOL "Enable dxc spirv tests") 133 134 set(LLVM_BUILD_STATIC ON CACHE BOOL "") 135 set(BUILD_SHARED_LIBS OFF CACHE BOOL "") 136 137 set(LLVM_ENABLE_WERROR OFF) 138 139 # Disable HCT.cmake looking for and using clang-format. This is used to compare generated files 140 # against the copy that is committed to the repo, but fails because the DXC .clangformat file is 141 # not visible from our build dir. We don't need this validation, so just disable it. 142 set(CLANG_FORMAT_EXE "" CACHE STRING "" FORCE) 143 144 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/dxc EXCLUDE_FROM_ALL) 145 146 if (MSVC) 147 add_custom_target(dxc-binary ALL 148 DEPENDS "${CMAKE_BINARY_DIR}/third_party/dxc/bin/dxcompiler.dll" 149 COMMENT "dxc-binary custom target") 150 151 ADD_CUSTOM_COMMAND( 152 TARGET dxc-binary 153 POST_BUILD 154 COMMAND ${CMAKE_COMMAND} 155 ARGS -E copy ${CMAKE_BINARY_DIR}/third_party/dxc/bin/dxcompiler.dll ${CMAKE_BINARY_DIR} 156 ) 157 endif() 158endif() 159 160if (${AMBER_ENABLE_CLSPV}) 161 if (NOT DEFINED AMBER_CLSPV_DIR) 162 set(AMBER_CLSPV_DIR "${CMAKE_CURRENT_SOURCE_DIR}/clspv") 163 endif() 164 if (NOT DEFINED AMBER_CLSPV_LLVM_DIR) 165 set(AMBER_CLSPV_LLVM_DIR "${CMAKE_CURRENT_SOURCE_DIR}/clspv-llvm") 166 endif() 167 168 list(APPEND CMAKE_MODULE_PATH ${AMBER_CLSPV_LLVM_DIR}/llvm/cmake/modules/) 169 170 set(CLSPV_LLVM_SOURCE_DIR "${AMBER_CLSPV_LLVM_DIR}/llvm" CACHE STRING "") 171 set(CLSPV_CLANG_SOURCE_DIR "${AMBER_CLSPV_LLVM_DIR}/clang" CACHE STRING "") 172 set(SPIRV_HEADERS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers" CACHE STRING "") 173 set(SPIRV_TOOLS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools" CACHE STRING "") 174 set(LINKER_SUPPORTS_COLOR_DIAGNOSTICS 0 CACHE INTERNAL 0 FORCE) 175 176 set(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN ON CACHE STRING "") 177 set(LLVM_BUILD_STATIC OFF CACHE BOOL "") 178 set(LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "") 179 set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "") 180 set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "") 181 set(LLVM_INCLUDE_GO_TESTS OFF CACHE BOOL "") 182 set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "") 183 set(LLVM_INCLUDE_UTILS OFF CACHE BOOL "") 184 185 add_subdirectory(${AMBER_CLSPV_DIR} ${CMAKE_CURRENT_BINARY_DIR}/clspv) 186 187 # TODO(asuonpaa): Using the latest LLVM gives multiple warnings of using deprecated 188 # arguments. Remove this when CLSPV doesn't use them. 189 add_compile_options(clspv, NO_DEPRECATED_FLAGS) 190endif() 191