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cmake_minimum_required(VERSION 3.20)
project(sokol-test)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 11)
# SOKOL_GLCORE33, SOKOL_GLES3, SOKOL_D3D11, SOKOL_METAL, SOKOL_WGPU, SOKOL_DUMMY
set(SOKOL_BACKEND "SOKOL_DUMMY_BACKEND" CACHE STRING "Select 3D backend API")
set_property(CACHE SOKOL_BACKEND PROPERTY STRINGS SOKOL_GLCORE33 SOKOL_METAL SOKOL_D3D11 SOKOL_DUMMY_BACKEND)
option(SOKOL_FORCE_EGL "Force EGL with GLCORE33 backend" OFF)
option(SOKOL_FORCE_SLES "Force SLES in sokol-audio Android backend" OFF)
option(USE_ARC "Enable/disable ARC" OFF)
option(USE_ANALYZER "Enable/disable clang analyzer" OFF)
if (CMAKE_SYSTEM_NAME STREQUAL Emscripten)
set(EMSCRIPTEN 1)
elseif (CMAKE_SYSTEM_NAME STREQUAL iOS)
set(OSX_IOS 1)
elseif (CMAKE_SYSTEM_NAME STREQUAL Android)
set(ANDROID 1)
elseif (CMAKE_SYSTEM_NAME STREQUAL Linux)
set(LINUX 1)
elseif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
set(OSX_MACOS 1)
elseif (CMAKE_SYSTEM_NAME STREQUAL Windows)
set(WINDOWS 1)
else()
message(FATAL_ERROR "Unrecognized CMAKE_SYSTEM_NAME")
endif()
message(">> CMAKE_CXX_COMPILER_ID: ${CMAKE_CXX_COMPILER_ID}")
message(">> SOKOL_BACKEND: ${SOKOL_BACKEND}")
message(">> SOKOL_FORCE_EGL: ${SOKOL_FORCE_EGL}")
message(">> SOKOL_FORCE_SLES: ${SOKOL_FORCE_SLES}")
if (OSX_IOS OR OSX_MACOS)
if (USE_ARC)
message(">> ObjC ARC ENABLED")
else()
message(">> ObjC ARC DISABLED")
endif()
endif()
message(">> BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
message(">> TOOLCHAIN: ${CMAKE_TOOLCHAIN_FILE}")
set(c_flags)
set(cxx_flags)
set(link_flags)
set(system_libs)
if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
set(c_flags ${c_flags} /W4 /WX /D_CRT_SECURE_NO_WARNINGS)
set(cxx_flags ${cxx_flags} /W4 /WX /EHsc /D_CRT_SECURE_NO_WARNINGS)
else()
set(c_flags ${c_flags} -Wall -Wextra -Werror -Wsign-conversion)
set(cxx_flags ${cxx_flags} -Wall -Wextra -Werror -Wsign-conversion -fno-rtti -fno-exceptions)
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(c_flags ${c_flags} -Wno-missing-field-initializers)
set(cxx_flags ${cxx_flags} -Wno-missing-field-initializers)
endif()
if (USE_ANALYZER)
# FIXME: consider using clang-tidy via CMAKE_CXX_CLANG_TIDY: https://ortogonal.github.io/cmake-clang-tidy/
# with the default settings this spams the output with irrelevant C++ coding style warnings in 3rd party libs though
message(">> Configuring for static code analysis")
set(c_flags ${c_flags} --analyze -Xanalyzer -analyzer-opt-analyze-headers)
set(cxx_flags ${cxx_flags} --analyze -Xanalyzer -analyzer-opt-analyze-headers)
set(link_flags ${link_flags} --analyze -Wno-unused-command-line-argument)
endif()
endif()
if (EMSCRIPTEN)
set(CMAKE_EXECUTABLE_SUFFIX ".html")
set(link_flags ${link-flags} -sNO_FILESYSTEM=1 -sASSERTIONS=0 -sMALLOC=emmalloc -sINITIAL_MEMORY=33554432 --closure=1)
elseif (OSX_IOS)
set(exe_type MACOSX_BUNDLE)
if (USE_ARC)
set(c_flags ${c_flags} -fobjc-arc)
set(cxx_flags ${cxx_flags} -fobjc-arc)
endif()
set(system_libs ${system_libs} "-framework Foundation" "-framework UIKit" "-framework AudioToolbox" "-framework AVFoundation")
if (SOKOL_BACKEND STREQUAL SOKOL_METAL)
set(system_libs ${system_libs} "-framework Metal" "-framework MetalKit")
else()
set(system_libs ${system_libs} "-framework OpenGLES" "-framework GLKit")
endif()
elseif (ANDROID)
if (SOKOL_FORCE_SLES)
set(system_libs ${system_libs} GLESv3 EGL OpenSLES log android)
else()
set(system_libs ${system_libs} GLESv3 EGL aaudio log android)
endif()
elseif (LINUX)
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
if ((SOKOL_BACKEND STREQUAL SOKOL_GLES3) OR SOKOL_FORCE_EGL)
set(system_libs ${system_libs} X11 Xi Xcursor EGL GL asound dl m Threads::Threads)
else()
set(system_libs ${system_libs} X11 Xi Xcursor GL asound dl m Threads::Threads)
endif()
elseif (OSX_MACOS)
set(exe_type MACOSX_BUNDLE)
if (USE_ARC)
set(c_flags ${c_flags} -fobjc-arc)
set(cxx_flags ${cxx_flags} -fobjc-arc)
endif()
set(system_libs ${system_libs} "-framework QuartzCore" "-framework Cocoa" "-framework AudioToolbox")
if (SOKOL_BACKEND STREQUAL SOKOL_METAL)
set(system_libs ${system_libs} "-framework MetalKit" "-framework Metal")
else()
set(system_libs ${system_libs} "-framework OpenGL")
endif()
elseif (WINDOWS)
set(exe_type WIN32)
endif()
macro(configure_common target)
if (SOKOL_FORCE_EGL)
target_compile_definitions(${target} PRIVATE SOKOL_FORCE_EGL)
endif()
if (SOKOL_FORCE_SLES)
target_compile_definitions(${target} PRIVATE SAUDIO_ANDROID_SLES)
endif()
target_compile_definitions(${target} PRIVATE ${SOKOL_BACKEND})
target_link_options(${target} PRIVATE ${link_flags})
target_link_libraries(${target} PRIVATE ${system_libs})
target_include_directories(${target} PRIVATE ../.. ../../util)
target_include_directories(${target} PRIVATE ../ext)
endmacro()
macro(configure_osx_properties target)
if (OSX_IOS)
target_compile_definitions(${target} PRIVATE GLES_SILENCE_DEPRECATION)
endif()
set_target_properties(${target} PROPERTIES XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "${target}")
set_target_properties(${target} PROPERTIES MACOSX_BUNDLE_GUI_IDENTIFIER "${target}")
set_target_properties(${target} PROPERTIES MACOSX_BUNDLE_PRODUCT_NAME "${target}")
set_target_properties(${target} PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "${target}")
endmacro()
macro(configure_c target)
configure_common(${target})
target_compile_options(${target} PRIVATE ${c_flags})
if (OSX_MACOS OR OSX_IOS)
target_compile_options(${target} PRIVATE -x objective-c)
configure_osx_properties(${target})
endif()
endmacro()
macro(configure_cxx target)
configure_common(${target})
target_compile_options(${target} PRIVATE ${cxx_flags})
if (OSX_MACOS OR OSX_IOS)
target_compile_options(${target} PRIVATE -x objective-c++)
configure_osx_properties(${target})
endif()
endmacro()
add_subdirectory(ext)
add_subdirectory(compile)
add_subdirectory(functional)
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