Remove Qt SVG and Qt OpenGL as hard dependencies
Qt SVG is not used in the frontend (no SVGs are rendered).
Neither is Qt OpenGL used. Qt OpenGL is discouraged anyway.
find_package(SDL REQUIRED)
find_package(SDL_net REQUIRED)
find_package(ZLIB REQUIRED)
add_definitions("-std=c99")
file(GLOB frontlib_src
*.c *.h
base64/*.c base64/*.h
ipc/*.c ipc/*.h
md5/*.c md5/*.h
model/*.c model/*.h
net/*.c net/*.h
util/*.c util/*.h
)
include_directories(${SDL_INCLUDE_DIR})
include_directories(${SDLNET_INCLUDE_DIR})
include_directories(${ZLIB_INCLUDE_DIR})
add_library(frontlib STATIC ${frontlib_src})