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- cmake_minimum_required(VERSION 3.0)
- set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-
- # Config options
- option(BUILD_EXAMPLES "Build the examples." ON)
- option(BUILD_GAMES "Build the example games." ON)
- option(ENABLE_ASAN "Enable AddressSanitizer (ASAN) for debugging (degrades performance)" OFF)
- option(ENABLE_UBSAN "Enable UndefinedBehaviorSanitizer (UBSan) for debugging" OFF)
- option(ENABLE_MSAN "Enable MemorySanitizer (MSan) for debugging (not recommended to run with ASAN)" OFF)
-
- if(CMAKE_VERSION VERSION_LESS "3.1")
- if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
- set(CMAKE_C_FLAGS "-std=gnu99 ${CMAKE_C_FLAGS}")
- endif()
- else()
- set (CMAKE_C_STANDARD 99)
- endif()
-
- include(AddIfFlagCompiles)
- add_if_flag_compiles(-Werror=pointer-arith CMAKE_C_FLAGS)
- add_if_flag_compiles(-Werror=implicit-function-declaration CMAKE_C_FLAGS)
- # src/external/jar_xm.h does shady stuff
- add_if_flag_compiles(-fno-strict-aliasing CMAKE_C_FLAGS)
-
- include(CheckFileSystemSymlinkSupport)
-
- if (ENABLE_ASAN)
- add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
- add_if_flag_compiles(-fsanitize=address CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
- endif()
- if (ENABLE_UBSAN)
- add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
- add_if_flag_compiles(-fsanitize=undefined CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
- endif()
- if (ENABLE_MSAN)
- add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
- add_if_flag_compiles(-fsanitize=memory CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
- endif()
-
- if (ENABLE_MSAN AND ENABLE_ASAN)
- MESSAGE(WARNING "Compiling with both AddressSanitizer and MemorySanitizer is not recommended")
- endif()
-
- add_subdirectory(src release)
-
- if (${BUILD_EXAMPLES})
- add_subdirectory(examples)
- endif()
-
- if (${BUILD_GAMES})
- add_subdirectory(games)
- endif()
-
- enable_testing()
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