cmake_minimum_required(VERSION 3.16)
project(imgui)

set(CMAKE_CXX_STANDARD 17)

find_package(PkgConfig REQUIRED)
find_package(Freetype REQUIRED)
pkg_search_module(GLM REQUIRED glm)
pkg_search_module(GLFW REQUIRED glfw3)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")

add_library(imgui
        source/imgui.cpp
        source/imgui_demo.cpp
        source/imgui_draw.cpp
        source/imgui_freetype.cpp
        source/imgui_impl_glfw.cpp
        source/imgui_impl_opengl3.cpp
        source/imgui_tables.cpp
        source/imgui_widgets.cpp
        source/TextEditor.cpp
        source/imgui_imhex_extensions.cpp
        source/imnodes.cpp

        fonts/fontawesome_font.c
)

add_compile_definitions(IMGUI_IMPL_OPENGL_LOADER_GLAD)

add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../glad ${CMAKE_CURRENT_BINARY_DIR}/external/glad)

target_include_directories(imgui PUBLIC include fonts ${FREETYPE_INCLUDE_DIRS} ${GLFW_INCLUDE_DIRS})

target_link_directories(imgui PUBLIC ${GLM_INCLUDE_DIRS} ${GLFW_LIBRARY_DIRS})

if (WIN32)
    target_link_libraries(imgui libstdc++.a libgcc.a libharfbuzz.a libfreetype.a libharfbuzz.a libgraphite2.a libpng.a libbrotlidec-static.a libbrotlicommon-static.a libz.a libbz2.a librpcrt4.a glad libglfw3.a)
elseif (UNIX)
    target_link_libraries(imgui Freetype::Freetype glad glfw)
endif()