organicmaps/CMake-MetalShaderSupport
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Add MetalShaderSupport CMake helper

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Darryl Pogue 2024-06-02 01:52:40 -07:00
parent c5eb0fdf01
commit 6594c420e2
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GPG key ID: CB824715C3E6FD41
4 changed files with 49 additions and 18 deletions
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1
CMakeLists.txt
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@ -5,6 +5,7 @@ cmake_minimum_required(VERSION 3.12)
set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${CMAKE_SOURCE_DIR}/cmake")
include(CheckLanguage)
include(MetalShaderSupport)
project(MetalTest)

41
cmake/MetalShaderSupport.cmake Normal file
View file

@ -0,0 +1,41 @@
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file LICENCE.txt or https://cmake.org/licensing for details.
function(add_metal_shader_library TARGET)
cmake_parse_arguments(PARSE_ARGV 1 _amsl
""
"" #TODO: support "STANDARD"
""
)
add_library(${TARGET} MODULE ${_amsl_UNPARSED_ARGUMENTS})
set_target_properties(${TARGET} PROPERTIES
XCODE_PRODUCT_TYPE com.apple.product-type.metal-library
XCODE_ATTRIBUTE_MTL_FAST_MATH "YES"
XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=Debug] "INCLUDE_SOURCE"
XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=RelWithDebInfo] "INCLUDE_SOURCE"
)
endfunction()
function(target_embed_metal_shader_libraries TARGET)
cmake_parse_arguments(PARSE_ARGV 1 _temsl
""
""
""
)
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.28 AND ${CMAKE_GENERATOR} STREQUAL "Xcode")
set_target_properties(${TARGET} PROPERTIES
XCODE_EMBED_RESOURCES ${_temsl_UNPARSED_ARGUMENTS}
)
else()
foreach(SHADERLIB IN LISTS _temsl_UNPARSED_ARGUMENTS)
add_custom_command(TARGET ${TARGET} POST_BUILD
DEPENDS ${SHADERLIB}
COMMAND ${CMAKE_COMMAND} -E copy "$<TARGET_FILE:${SHADERLIB}>" "$<TARGET_BUNDLE_CONTENT_DIR:${TARGET}>/Resources/$<TARGET_FILE_NAME:${SHADERLIB}>"
VERBATIM
)
endforeach()
endif()
endfunction()

15
example/ExampleApp/CMakeLists.txt
View file

@ -23,7 +23,6 @@ set(ExampleApp_RESOURCES
add_executable(ExampleApp MACOSX_BUNDLE
${ExampleApp_SOURCES} ${ExampleApp_HEADERS} ${ExampleApp_RESOURCES}
)
add_dependencies(ExampleApp ShaderBase)
set_target_properties(ExampleApp PROPERTIES
MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Info.plist"
@ -31,17 +30,15 @@ set_target_properties(ExampleApp PROPERTIES
XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER ca.dpogue.metaltest.example
)
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.28 AND ${CMAKE_GENERATOR} STREQUAL "Xcode")
target_embed_metal_shader_libraries(ExampleApp
ShaderBase
)
if(${CMAKE_GENERATOR} STREQUAL "Xcode")
set_target_properties(ExampleApp PROPERTIES
RESOURCE "${ExampleApp_RESOURCES}"
XCODE_EMBED_RESOURCES ShaderBase
RESOURCE ${ExampleApp_RESOURCES}
)
else()
add_custom_command(TARGET ExampleApp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy "$<TARGET_FILE:ShaderBase>" "$<TARGET_BUNDLE_CONTENT_DIR:ExampleApp>/Resources/$<TARGET_FILE_NAME:ShaderBase>"
VERBATIM
)
find_program(IBTOOL ibtool HINTS "/usr/bin" "${OSX_DEVELOPER_ROOT}/usr/bin")
add_custom_command(TARGET ExampleApp POST_BUILD
COMMAND ${IBTOOL} --output-format human-readable-text --compile "$<TARGET_BUNDLE_CONTENT_DIR:ExampleApp>/Resources/Main.storyboardc" "${CMAKE_CURRENT_SOURCE_DIR}/Main.storyboard"

10
example/ShaderBase/CMakeLists.txt
View file

@ -9,15 +9,7 @@ set(ShaderBase_SOURCES
AAPLShaders.metal
)
add_library(ShaderBase MODULE
add_metal_shader_library(ShaderBase
${ShaderBase_SOURCES}
${ShaderBase_HEADERS}
)
set_target_properties(ShaderBase PROPERTIES
XCODE_PRODUCT_TYPE com.apple.product-type.metal-library
#XCODE_ATTRIBUTE_MTL_LANGUAGE_REVISION Metal21
XCODE_ATTRIBUTE_MTL_FAST_MATH "YES"
XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=Debug] "INCLUDE_SOURCE"
XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=RelWithDebInfo] "INCLUDE_SOURCE"
)