csnake/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.5)
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project(csnake VERSION 1.1 LANGUAGES C)
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if(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
message(FATAL_ERROR "In-source builds are not allowed.")
endif()
add_executable(csnake
src/main.c
src/screen.c
src/input.c
src/player.c
src/platform.c
src/sleep.c
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)
set_target_properties(csnake PROPERTIES C_STANDARD 11)
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set_target_properties(csnake PROPERTIES C_EXTENSIONS FALSE)
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if(${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
target_link_libraries(csnake pthread)
endif()
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target_include_directories(csnake PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
set(SIZE 10 CACHE STRING "Size of game field")
set(DEFX 0 CACHE STRING "Start x")
set(DEFY 0 CACHE STRING "Start y")
configure_file(include/config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/include/config.h)