cmake_minimum_required(VERSION 2.8.12) project(miniz) add_library(miniz INTERFACE) if(NOT SLIC3R_STATIC OR CMAKE_SYSTEM_NAME STREQUAL "Linux") find_package(miniz 2.1 QUIET) endif() if(miniz_FOUND) message(STATUS "Using system miniz...") target_link_libraries(miniz INTERFACE miniz::miniz) else() add_library(miniz_static STATIC miniz.c miniz.h ) if(${CMAKE_C_COMPILER_ID} STREQUAL "GNU") target_compile_definitions(miniz_static PRIVATE _GNU_SOURCE) endif() target_link_libraries(miniz INTERFACE miniz_static) target_include_directories(miniz INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}) message(STATUS "Miniz NOT found in system, using bundled version...") endif()