# Use system packages if available
find_package(ZLIB REQUIRED)
find_package(BZip2 REQUIRED)

# Set in parent scope
set(ZLIB_LIBRARY ${ZLIB_LIBRARY} PARENT_SCOPE)
set(BZIP2_LIBRARIES ${BZIP2_LIBRARIES} PARENT_SCOPE)

option(USE_SYSTEM_DUMB "Use system DUMB library" OFF)
if(USE_SYSTEM_DUMB)
	pkg_check_modules(DUMB REQUIRED IMPORTED_TARGET dumb>=1.0)
else()
	file(GLOB_RECURSE DUMB_SOURCES dumb/*.c)
endif()

# Roll the rest up into a big ball and compile it by itself
set(EXTERNAL_SOURCES
)
file(GLOB_RECURSE EXTERNAL_SOURCES
	lzma/C/LzmaDec.c
	mus2mid/mus2mid.cpp
	zreaders/*.cpp
	glad/src/*.c
	${DUMB_SOURCES}
	${SLADE_HEADERS}
	)

# Add fmt
option(USE_SYSTEM_FMT "Use system fmt library" OFF)
option(FMT_INSTALL OFF)
if(USE_SYSTEM_FMT)
	find_package(fmt REQUIRED)
else()
	add_subdirectory(fmt)
	#target_include_directories(fmt INTERFACE ${CMAKE_CURRENT_LIST_DIR}/fmt/include)
endif()

# Add lunasvg
add_library(lunasvg STATIC)
add_subdirectory(lunasvg/include)
add_subdirectory(lunasvg/source)
add_subdirectory(lunasvg/3rdparty/software)
add_subdirectory(lunasvg/3rdparty/plutovg)

add_library(external STATIC ${EXTERNAL_SOURCES})
target_link_libraries(external ${ZLIB_LIBRARY} lunasvg fmt::fmt ${CMAKE_DL_LIBS})
set(EXTERNAL_LIBRARIES external PARENT_SCOPE)

if(USE_SYSTEM_DUMB)
	target_link_libraries(external PkgConfig::DUMB)
else()
	target_include_directories(external PUBLIC ${CMAKE_CURRENT_LIST_DIR}/dumb)
endif()