CMakeLists.txt

cmake_minimum_required(VERSION 3.0)
project(grid_diagrams)

# based largely on: 
# https://github.com/Polytonic/Glitter/blob/master/CMakeLists.txt

# turn off compiler warnings
if(MSVC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
else()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic")
endif()

# setup GLFW CMake project
add_subdirectory("${PROJECT_SOURCE_DIR}/external/glfw")

# include headers
include_directories("${PROJECT_SOURCE_DIR}/include")
include_directories("${PROJECT_SOURCE_DIR}/external/glfw/include/GLFW")
include_directories("${PROJECT_SOURCE_DIR}/external/imgui/include")
include_directories("${PROJECT_SOURCE_DIR}/external/glad/include")
include_directories("${PROJECT_SOURCE_DIR}/external/glm/glm")
file(GLOB PROJECT_HEADERS "include/*.h")

# include source files
file(GLOB PROJECT_SOURCES "src/*.cpp")
file(GLOB IMGUI_SOURCES "external/imgui/src/*.cpp")
file(GLOB GLAD_SOURCES "external/glad/src/*.c")

# group files in IDE
source_group("include" FILES ${PROJECT_HEADERS})
source_group("src" FILES ${PROJECT_SOURCES})
source_group("external" FILES ${IMGUI_SOURCES} ${GLAD_SOURCES})

# create the executable
add_executable(grid_diagrams ${PROJECT_SOURCES}
							 ${PROJECT_HEADERS} # if not included here, it won't show up in the IDE?
							 ${IMGUI_SOURCES}
							 ${GLAD_SOURCES})

# add libraries
target_link_libraries(grid_diagrams glfw ${GLFW_LIBRARIES})

# force C++17
set_target_properties(grid_diagrams PROPERTIES CXX_STANDARD 17)

if(MSVC)
	set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT grid_diagrams)
endif()