kge/CMakeLists.txt

66 lines
1.8 KiB
CMake

cmake_minimum_required(VERSION 3.22)
project(kge LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
find_package(SDL2 REQUIRED)
find_package(OpenGL REQUIRED)
find_package(Freetype)
if (DEFINED FREETYPE_INCLUDE_DIRS)
add_definitions(-DIMGUI_ENABLE_FREETYPE)
set(FREETYPE_SOURCES
ext/imgui/misc/freetype/imgui_freetype.cpp
ext/imgui/misc/freetype/imgui_freetype.h)
endif()
if(MSVC)
add_compile_options("/W4" "$<$<CONFIG:RELEASE>:/O2>")
else()
add_compile_options("-Wall" "-Wextra" "-Werror" "$<$<CONFIG:RELEASE>:-O3>")
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
add_compile_options("-stdlib=libc++")
else()
# nothing special for gcc at the moment
endif()
endif()
add_library(imgui STATIC
# Main Imgui files
ext/imgui/imgui.cpp
ext/imgui/imgui.h
ext/imgui/imgui_draw.cpp
ext/imgui/imgui_tables.cpp
ext/imgui/imgui_widgets.cpp
ext/imgui/imgui_demo.cpp
ext/imgui/backends/imgui_impl_sdl2.cpp
ext/imgui/backends/imgui_impl_sdl2.h
ext/imgui/backends/imgui_impl_opengl3.cpp
ext/imgui/backends/imgui_impl_opengl3.h
$<IF:$<TARGET_EXISTS:Freetype::Freetype>,${FREETYPE_SOURCES},>)
add_library(imgui::imgui ALIAS imgui)
target_link_libraries(imgui
PUBLIC
OpenGL::GL
$<IF:$<TARGET_EXISTS:Freetype::Freetype>,Freetype::Freetype,>
$<TARGET_NAME_IF_EXISTS:SDL2::SDL2main>
$<IF:$<TARGET_EXISTS:SDL2::SDL2>,SDL2::SDL2,SDL2::SDL2-static>)
target_include_directories(imgui PUBLIC
ext/imgui/
ext/imgui/backends/
ext/imgui/misc/freetype
$<IF:$<TARGET_EXISTS:Freetype::Freetype>,${FREETYPE_INCLUDE_DIRS},>)
include_directories(ext/ ${SDL2_INCLUDE_DIRS})
add_executable(kge
kge.cc
Buffer.cc
Buffer.h
)
target_link_libraries(kge imgui)