cmake_minimum_required(VERSION 3.24)
project(clay C)

set(CMAKE_C_STANDARD 17)


# todo: use FetchContent instead https://cmake.org/cmake/help/latest/module/FetchContent.html#examples
find_package(PkgConfig)
pkg_check_modules(PC_CAIRO QUIET cairo)

find_path(CAIRO_INCLUDE_DIRS
    NAMES cairo.h
    HINTS ${PC_CAIRO_INCLUDEDIR}
    ${PC_CAIRO_INCLUDE_DIRS}
    PATH_SUFFIXES cairo
)

find_library(CAIRO_LIBRARIES
    NAMES cairo
    HINTS ${PC_CAIRO_LIBDIR}
    ${PC_CAIRO_LIBRARY_DIRS}
)


add_library(clay src/clay.c src/clay-base.c src/clay-context.c src/clay-layout.c src/clay-property.c src/clay-text.c
        src/clay-flex.c src/clay-document.c src/clay-color.c)
target_include_directories(clay PUBLIC include)
target_include_directories(clay PRIVATE ${CAIRO_INCLUDE_DIRS})
target_link_libraries(clay PRIVATE ${CAIRO_LIBRARIES})
target_compile_options(clay PRIVATE -Wall -Werror)

if(PROJECT_IS_TOP_LEVEL)
    add_executable(clay-demo src/demo.c)
    target_link_libraries(clay-demo PRIVATE clay)
endif()