cmake_minimum_required(VERSION 3.1)
project (lagui)

if (POLICY CMP0072)
  set(OpenGL_GL_PREFERENCE GLVND)
endif()

find_package(OpenGL REQUIRED)
find_package(X11 REQUIRED)
find_package(Freetype REQUIRED)
find_package(GLEW REQUIRED)

file(GLOB_RECURSE SOURCE_FILES 
	./*.c ./*.cpp ./resources/*.c ./resources/*.cpp)

file(GLOB_RECURSE HEADER_FILES 
	./*.h ./*.hpp ./resources/*.h ./resources/*.hpp)

add_definitions(-w)

include_directories(
	${CMAKE_SOURCE_DIR}
	${X11_INCLUDE_DIR}
	${GLEW_INCLUDE_PATH}
	${GLM_INCLUDE_PATH}
	${FREETYPE_INCLUDE_DIRS}
    lagui
)

set(LAGUI_FONTS
    "fonts/NotoEmoji-Regular.ttf"
    "fonts/NotoSansCJK-Regular.ttc"
    "fonts/NotoSansMono-Regular.ttf"
    "fonts/NotoSansSymbols-Regular.ttf"
    "fonts/NotoSansSymbols2-Regular.ttf"
)

add_library(lagui ${HEADER_FILES} ${SOURCE_FILES})

execute_process(
    COMMAND git rev-parse --abbrev-ref HEAD
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE LAGUI_GIT_BRANCH
	OUTPUT_STRIP_TRAILING_WHITESPACE)
	
execute_process(
    COMMAND git rev-parse HEAD
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE LAGUI_GIT_HASH
	OUTPUT_STRIP_TRAILING_WHITESPACE)

target_compile_definitions(lagui PRIVATE "-DLAGUI_GIT_BRANCH=\"${LAGUI_GIT_BRANCH}\"")
target_compile_definitions(lagui PRIVATE "-DLAGUI_GIT_HASH=\"${LAGUI_GIT_HASH}\"")

install(FILES ${HEADER_FILES} DESTINATION include/lagui)
install(TARGETS lagui EXPORT lagui-targets DESTINATION lib/lagui)
install(EXPORT lagui-targets DESTINATION lib/lagui)
install(FILES lagui-config.cmake DESTINATION lib/lagui)
install(FILES ${LAGUI_FONTS} DESTINATION $ENV{HOME}/.local/share/fonts/lagui)