if (NOT TARGET turbojpeg) if ("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /D_CRT_SECURE_NO_WARNINGS") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D_CRT_SECURE_NO_WARNINGS") endif() set(WITH_CRT_DLL ON CACHE BOOL "Force libjpeg to dynamically link CRT" FORCE) set(ENABLE_STATIC ON CACHE BOOL "Force libjpeg to enable static lib" FORCE) include(CheckLanguage) check_language(ASM_NASM) if (CMAKE_ASM_NASM_COMPILER) enable_language(ASM_NASM) option(WITH_SIMD "" ON) else() message(WARNING "NASM assembler not found - libjpeg-turbo performance may suffer") option(WITH_SIMD "" OFF) endif() set(CMAKE_INSTALL_DOCDIR ${CMAKE_CURRENT_BINARY_DIR}/install) # Stop libjpeg-turbo from overwritting the CMAKE_INSTALL_PREFIX DEFAULT set(TEMP_CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT ${CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT}) set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT NO) add_subdirectory(src EXCLUDE_FROM_ALL) set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT ${TEMP_CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT}) target_include_directories(turbojpeg-static PUBLIC src ) else() message(STATUS "turbojpeg is already a target. Skipping adding it twice") endif() add_library(libjpeg-turbo::libjpeg-turbo ALIAS turbojpeg-static)