WIP: CMake only PR.

CMakeLists.txt

@@ -0,0 +1,45 @@
+cmake_minimum_required(VERSION 3.20)
+project(MoltenVK)
+
+set(MVK_GIT_REV "unknown")
+
+function(check_lists_equal list1 list2)
+ set(DIFF_ITEMS )
+ # Check if each element in the first list is in the second list
+ foreach(element IN LISTS ${list1})
+ if(NOT ${element} IN LISTS ${list2})
+ LIST(APPEND DIFF_ITEMS ${element})
+ endif()
+ endforeach()
+
+ if(DIFF_ITEMS)
+ message(STATUS "glob found the following files ${DIFF_ITEMS} which aren't part of the SRC_LIST in ${CMAKE_CURRENT_LIST_FILE}")
+ endif ()
+endfunction()
+
+find_package(Git)
+if(GIT_FOUND)
+ execute_process(
+ COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
+ OUTPUT_VARIABLE MVK_GIT_REV
+ ERROR_QUIET
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+ message( STATUS "GIT hash: ${MVK_GIT_REV}")
+else()
+ message(STATUS "GIT not found")
+endif()
+
+configure_file(${CMAKE_CURRENT_LIST_DIR}/mvkGitRevDerived.h.in
+ ${CMAKE_CURRENT_BINARY_DIR}/mvkGitRevDerived.h)
+
+add_subdirectory(External)
+add_subdirectory(MoltenVKShaderConverter)
+add_subdirectory(MoltenVK)
+
+target_include_directories(MoltenVK PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
+install ( TARGETS MoltenVK moltenvk_shader_converter EXPORT MotlenVK )
+export ( TARGETS MoltenVK moltenvk_shader_converter cereal glslang SPIRV OGLCompiler OSDependent MachineIndependent
+ GenericCodeGen
+ FILE ${CMAKE_BINARY_DIR}/MoltenVKConfig.cmake )

External/CMakeLists.txt

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+set(SKIP_PORTABILITY_TEST ON)
+set(JUST_INSTALL_CEREAL ON)
+
+add_subdirectory(cereal)
+add_subdirectory(glslang)
+set(SPIRV_TOOLS_BUILD_STATIC ON)
+add_subdirectory(SPIRV-Cross)
+add_subdirectory(Vulkan-Headers)

MoltenVK/CMakeLists.txt

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+##
+## MoltenVK-iOS Files
+##
+
+file(GLOB_RECURSE MOLTEN_VK_SOURCES CONFIGURE_DEPENDS ${CMAKE_CURRENT_LIST_DIR}/MoltenVK *.mm *.m *.cpp)
+list(PREPEND MOLTEN_VK_SOURCES ../Common/MVKOSExtensions.mm)
+
+##
+## MoltenVK-iOS
+##
+
+add_library(MoltenVK STATIC ${MOLTEN_VK_SOURCES})
+
+target_include_directories(MoltenVK
+ PUBLIC
+ ${CMAKE_CURRENT_LIST_DIR}/../Common
+ ${CMAKE_CURRENT_LIST_DIR}/MoltenVK/API
+ ${CMAKE_CURRENT_LIST_DIR}/MoltenVK/Commands
+ ${CMAKE_CURRENT_LIST_DIR}/MoltenVK/GPUObjects
+ ${CMAKE_CURRENT_LIST_DIR}/MoltenVK/Layers
+ ${CMAKE_CURRENT_LIST_DIR}/MoltenVK/OS
+ ${CMAKE_CURRENT_LIST_DIR}/MoltenVK/Utility
+ ${CMAKE_CURRENT_LIST_DIR}/MoltenVK/Vulkan
+ ${CMAKE_CURRENT_LIST_DIR}/include
+)
+
+target_compile_features(MoltenVK PRIVATE cxx_std_17)
+target_link_libraries(MoltenVK PUBLIC moltenvk_shader_converter)

MoltenVKShaderConverter/CMakeLists.txt

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+##
+## MoltenVKShaderConverter Files
+##
+set(SRC_LIST
+ ../Common/MVKOSExtensions.mm
+ MoltenVKShaderConverter/SPIRVSupport.cpp
+ MoltenVKShaderConverterTool/MoltenVKShaderConverterTool.cpp
+ MoltenVKShaderConverterTool/OSSupport.mm
+ MoltenVKShaderConverterTool/main.cpp
+ MoltenVKShaderConverter/FileSupport.mm
+ MoltenVKShaderConverter/GLSLConversion.mm
+ MoltenVKShaderConverter/GLSLToSPIRVConverter.cpp
+ MoltenVKShaderConverter/SPIRVConversion.mm
+ MoltenVKShaderConverter/SPIRVToMSLConverter.cpp
+)
+
+file(GLOB SRCS RELATIVE CONFIGURE_DEPENDS ${CMAKE_CURRENT_LIST_DIR}/MoltenVKShaderConverter *.mm *.cpp *.m)
+list(PREPEND SRCS ../Common/MVKOSExtensions.mm)
+
+check_lists_equal(${SRCS}, ${SRC_LIST})
+
+add_library(moltenvk_shader_converter STATIC ${SRC_LIST})
+
+find_library(FOUNDATION_LIBRARY Foundation REQUIRED)
+find_library(METAL_LIBRARY Metal REQUIRED)
+find_library(APPKIT_LIBRARY AppKit REQUIRED)
+find_library(IOKIT_LIBRARY IOKit REQUIRED)
+find_library(IOSURFACE_LIBRARY IOSurface REQUIRED)
+find_library(QUARTZCORE_LIBRARY QuartzCore REQUIRED)
+
+
+target_link_libraries(moltenvk_shader_converter PUBLIC ${FOUNDATION_LIBRARY} ${METAL_LIBRARY} ${APPKIT_LIBRARY}
+ ${IOKIT_LIBRARY} ${IOSURFACE_LIBRARY} ${QUARTZCORE_LIBRARY}
+ cereal spirv-cross-msl glslang SPIRV-Tools-opt spirv-cross-reflect SPIRV)
+
+target_include_directories(moltenvk_shader_converter PUBLIC MoltenVKShaderConverter include
+ ${CMAKE_CURRENT_LIST_DIR}/../Common
+ ${CMAKE_CURRENT_LIST_DIR}/../External
+ ${CMAKE_CURRENT_LIST_DIR})
+target_compile_features(moltenvk_shader_converter PUBLIC cxx_std_17)

mvkGitRevDerived.h.in

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+// Auto-generated by MoltenVK
+static const char* mvkRevString = "@MVK_GIT_REV@";