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# Copyright 2018 The Amber Authors.
#
# 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
#
# http://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.
if (${AMBER_ENABLE_TESTS})
if (${AMBER_ENABLE_SHARED_CRT})
set(gtest_force_shared_crt ON)
endif()
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/googletest EXCLUDE_FROM_ALL)
endif()
if (${AMBER_ENABLE_SPIRV_TOOLS})
set(SPIRV-Headers_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers CACHE STRING "")
set(SPIRV_SKIP_TESTS ON CACHE BOOL ON)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools EXCLUDE_FROM_ALL)
endif()
if (${AMBER_ENABLE_SHADERC})
set(ENABLE_HLSL ON CACHE BOOL ON)
set(BUILD_TESTING FALSE CACHE BOOL ON)
set(ENABLE_GLSLANG_BINARIES OFF CACHE BOOL ON)
set(ENABLE_SPVREMAPPER OFF CACHE BOOL ON)
# Tell Glslang to statically link the C Runtime library.
set(LLVM_USE_CRT_DEBUG MTd CACHE STRING "")
set(LLVM_USE_CRT_RELEASE MT CACHE STRING "")
set(LLVM_USE_CRT_RELWITHDEBINFO MT CACHE STRING "")
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glslang)
set(SHADERC_THIRD_PARTY_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE STRING "")
set(SHADERC_SKIP_TESTS ON CACHE BOOL ON)
set(SHADERC_ENABLE_WERROR_COMPILE OFF CACHE BOOL "disable werror")
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/shaderc)
endif()
if (${AMBER_ENABLE_SAMPLES} AND ${AMBER_ENABLE_LODEPNG})
# Lodepng
set(LODEPNG_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/lodepng/lodepng.cpp)
add_library(lodepng STATIC ${LODEPNG_SOURCES})
endif()
if (${AMBER_USE_LOCAL_VULKAN})
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-headers)
set(BUILD_TESTS FALSE)
# The vulkan-loader CMake file assumes that directory exists if
# Wayland support is to be built.
if(NOT EXISTS ${WAYLAND_CLIENT_INCLUDE_DIR})
message(STATUS "Amber: Disabling Wayland support in Vulkan-Loader")
set(BUILD_WSI_WAYLAND_SUPPORT OFF CACHE BOOL "" FORCE)
endif()
message(STATUS "Amber: Disabling X11 support in Vulkan-Loader")
set(BUILD_WSI_XLIB_SUPPORT OFF CACHE BOOL "" FORCE)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-loader)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-validationlayers)
endif()
if (${AMBER_ENABLE_VK_DEBUGGING})
set(CPPDAP_JSON_DIR ${CMAKE_CURRENT_SOURCE_DIR}/json)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/cppdap)
endif()
if (${AMBER_ENABLE_SWIFTSHADER})
set(SWIFTSHADER_BUILD_EGL FALSE)
set(SWIFTSHADER_BUILD_GLESv2 FALSE)
set(SWIFTSHADER_BUILD_GLES_CM FALSE)
set(SWIFTSHADER_BUILD_VULKAN TRUE)
set(SWIFTSHADER_BUILD_SAMPLES FALSE)
set(SWIFTSHADER_BUILD_TESTS FALSE)
set(SWIFTSHADER_WARNINGS_AS_ERRORS FALSE)
set(SWIFTSHADER_LOGGING_LEVEL "Error")
if (${AMBER_ENABLE_VK_DEBUGGING})
set(SWIFTSHADER_ENABLE_VULKAN_DEBUGGER TRUE)
set(SWIFTSHADER_BUILD_CPPDAP FALSE) # Already built above
endif (${AMBER_ENABLE_VK_DEBUGGING})
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/swiftshader)
endif()
if (${AMBER_ENABLE_DXC})
set(DXC_EXTERNAL_ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}" CACHE STRING "" FORCE)
set(DXC_SPIRV_HEADERS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers" CACHE PATH "" FORCE)
set(DXC_SPIRV_TOOLS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools" CACHE PATH "" FORCE)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE BOOL "")
set(LLVM_APPEND_VC_REV ON CACHE BOOL "")
set(LLVM_DEFAULT_TARGET_TRIPLE "dxil-ms-dx" CACHE STRING "")
set(LLVM_ENABLE_EH ON CACHE BOOL "")
set(LLVM_ENABLE_RTTI ON CACHE BOOL "")
set(LLVM_BUILD_EXAMPLES OFF CACHE BOOL "")
set(LLVM_BUILD_TESTS ON CACHE BOOL "")
set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "")
set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "")
set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "")
set(LLVM_INCLUDE_TOOLS ON CACHE BOOL "")
set(LLVM_INCLUDE_UTILS OFF CACHE BOOL "")
set(LLVM_USE_CRT_DEBUG MTd CACHE STRING "")
set(LLVM_USE_CRT_RELEASE MT CACHE STRING "")
set(LLVM_USE_CRT_RELWITHDEBINFO MT CACHE STRING "")
set(LLVM_OPTIMIZED_TABLEGEN OFF CACHE BOOL "")
set(LLVM_REQUIRES_EH ON CACHE BOOL "")
set(LLVM_REQUIRES_RTTI ON CACHE BOOL "")
set(LLVM_TARGETS_TO_BUILD None CACHE STRING "")
set(LIBCLANG_BUILD_STATIC ON CACHE BOOL "")
set(CLANG_BUILD_EXAMPLES OFF CACHE BOOL "")
set(CLANG_CL OFF CACHE BOOL "")
set(CLANG_ENABLE_ARCMT OFF CACHE BOOL "")
set(CLANG_ENABLE_STATIC_ANALYZER OFF CACHE BOOL "")
set(CLANG_INCLUDE_TESTS OFF CACHE BOOL "")
set(HLSL_INCLUDE_TESTS OFF CACHE BOOL "")
set(ENABLE_SPIRV_CODEGEN ON CACHE BOOL "enable spirv codegen")
set(SPIRV_BUILD_TESTS OFF CACHE BOOL "Enable dxc spirv tests")
set(LLVM_BUILD_STATIC ON CACHE BOOL "")
set(BUILD_SHARED_LIBS OFF CACHE BOOL "")
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/dxc EXCLUDE_FROM_ALL)
if (MSVC)
add_custom_target(dxc-binary ALL
DEPENDS "${CMAKE_BINARY_DIR}/third_party/dxc/bin/dxcompiler.dll"
COMMENT "dxc-binary custom target")
ADD_CUSTOM_COMMAND(
TARGET dxc-binary
POST_BUILD
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${CMAKE_BINARY_DIR}/third_party/dxc/bin/dxcompiler.dll ${CMAKE_BINARY_DIR}
)
endif()
endif()
if (${AMBER_ENABLE_CLSPV})
if (NOT DEFINED AMBER_CLSPV_DIR)
set(AMBER_CLSPV_DIR "${CMAKE_CURRENT_SOURCE_DIR}/clspv")
endif()
if (NOT DEFINED AMBER_CLSPV_LLVM_DIR)
set(AMBER_CLSPV_LLVM_DIR "${CMAKE_CURRENT_SOURCE_DIR}/clspv-llvm")
endif()
set(CLSPV_LLVM_SOURCE_DIR "${AMBER_CLSPV_LLVM_DIR}/llvm" CACHE STRING "")
set(CLSPV_CLANG_SOURCE_DIR "${AMBER_CLSPV_LLVM_DIR}/clang" CACHE STRING "")
set(SPIRV_HEADERS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers" CACHE STRING "")
set(SPIRV_TOOLS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools" CACHE STRING "")
set(LINKER_SUPPORTS_COLOR_DIAGNOSTICS 0 CACHE INTERNAL 0 FORCE)
set(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN ON CACHE STRING "")
set(LLVM_BUILD_STATIC OFF CACHE BOOL "")
set(LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "")
set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "")
set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "")
set(LLVM_INCLUDE_GO_TESTS OFF CACHE BOOL "")
set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "")
set(LLVM_INCLUDE_UTILS OFF CACHE BOOL "")
add_subdirectory(${AMBER_CLSPV_DIR} ${CMAKE_CURRENT_BINARY_DIR}/clspv)
endif()
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