CMakeLists.txt

cmake_minimum_required(VERSION 2.8.13)

# TODO: make the build process work with non-Clang compilers
# TODO: make debug mode work on Fedora

project(DungeonDave)

# So that editors can use info generated by CMake.
set(CMAKE_EXPORT_COMPILE_COMMANDS "ON")

########## Setting the C standard, warning flags, and debug/release flags.

set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED TRUE)

set(CMAKE_C_FLAGS "-Wall -Wextra -Wpedantic -Wformat -Wfloat-conversion -Wdouble-promotion -Wsign-conversion -Wincompatible-pointer-types")
set(CMAKE_C_FLAGS_DEBUG "-g -fsanitize=address,undefined,float-divide-by-zero,signed-integer-overflow")
set(CMAKE_C_FLAGS_RELEASE "-Ofast") # Note: including `-fno-fast-math` here can help with avoiding some floating-point errors.

set(TARGET_NAME dungeon_dave)

########## Declaring SDL2 as a package, and other standard CMake boilerplate.

find_package(SDL2 REQUIRED)
file(GLOB_RECURSE SRC_FILES src/*.c lib/glad/glad.c)

add_executable(${TARGET_NAME} ${SRC_FILES})

target_include_directories(
	${TARGET_NAME} PRIVATE
	${CMAKE_CURRENT_SOURCE_DIR}/include
	${CMAKE_CURRENT_SOURCE_DIR}/lib
	${SDL2_INCLUDE_DIRS}
)

##########

if (APPLE)
	set(LIBRARY_FILE_SUFFIX dylib)
else()
	set(LIBRARY_FILE_SUFFIX so)
endif()

target_link_libraries(${TARGET_NAME}
	m # This is the C math library
	${CMAKE_CURRENT_SOURCE_DIR}/lib/cjson/libcjson.${LIBRARY_FILE_SUFFIX}
	${CMAKE_CURRENT_SOURCE_DIR}/lib/openal/libopenal.${LIBRARY_FILE_SUFFIX}
	${SDL2_LIBRARIES}
)

##########