if (USE_SYSTEM_ZLIB) message(STATUS "RPCS3: Using system ZLIB") find_package(ZLIB QUIET) add_library(3rdparty_zlib INTERFACE) target_link_libraries(3rdparty_zlib INTERFACE ${ZLIB_LIBRARIES}) target_include_directories(3rdparty_zlib INTERFACE ${ZLIB_INCLUDE_DIRS}) else() message(STATUS "RPCS3: Using builtin ZLIB") set(SKIP_INSTALL_ALL ON) add_subdirectory(zlib EXCLUDE_FROM_ALL) add_library(3rdparty_zlib INTERFACE) target_link_libraries(3rdparty_zlib INTERFACE zlibstatic) target_include_directories(3rdparty_zlib INTERFACE zlib ${CMAKE_CURRENT_BINARY_DIR}/zlib) endif()