if(NOT _VCPKG_LINUX_TOOLCHAIN) set(_VCPKG_LINUX_TOOLCHAIN 1) if(POLICY CMP0056) cmake_policy(SET CMP0056 NEW) endif() if(POLICY CMP0066) cmake_policy(SET CMP0066 NEW) endif() if(POLICY CMP0067) cmake_policy(SET CMP0067 NEW) endif() if(POLICY CMP0137) cmake_policy(SET CMP0137 NEW) endif() list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES VCPKG_CRT_LINKAGE VCPKG_TARGET_ARCHITECTURE VCPKG_C_FLAGS VCPKG_CXX_FLAGS VCPKG_C_FLAGS_DEBUG VCPKG_CXX_FLAGS_DEBUG VCPKG_C_FLAGS_RELEASE VCPKG_CXX_FLAGS_RELEASE VCPKG_LINKER_FLAGS VCPKG_LINKER_FLAGS_RELEASE VCPKG_LINKER_FLAGS_DEBUG ) set(CMAKE_SYSTEM_NAME Linux CACHE STRING "") if(VCPKG_TARGET_ARCHITECTURE STREQUAL "x64") set(CMAKE_SYSTEM_PROCESSOR x86_64 CACHE STRING "") elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "x86") set(CMAKE_SYSTEM_PROCESSOR i686 CACHE STRING "") string(APPEND VCPKG_C_FLAGS " -m32") string(APPEND VCPKG_CXX_FLAGS " -m32") string(APPEND VCPKG_LINKER_FLAGS " -m32") elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm") set(CMAKE_SYSTEM_PROCESSOR armv7l CACHE STRING "") elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64") set(CMAKE_SYSTEM_PROCESSOR aarch64 CACHE STRING "") elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "riscv64") set(CMAKE_SYSTEM_PROCESSOR riscv64 CACHE STRING "") endif() if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR AND NOT CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL CMAKE_SYSTEM_PROCESSOR) if(NOT(CMAKE_SYSTEM_PROCESSOR STREQUAL "i686" AND CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "x86_64")) set(GNU_TRIPLET "${CMAKE_SYSTEM_PROCESSOR}-linux-gnu") if(CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l") set(GNU_TRIPLET "arm-linux-gnueabihf") endif() if(NOT DEFINED CMAKE_CXX_COMPILER) set(CMAKE_CXX_COMPILER "${GNU_TRIPLET}-g++") endif() if(NOT DEFINED CMAKE_C_COMPILER) set(CMAKE_C_COMPILER "${GNU_TRIPLET}-gcc") endif() if(NOT DEFINED CMAKE_Fortran_COMPILER) set(CMAKE_Fortran_COMPILER "${GNU_TRIPLET}-gfortran") endif() if(NOT DEFINED CMAKE_ASM_COMPILER) set(CMAKE_ASM_COMPILER "${GNU_TRIPLET}-gcc") endif() if(NOT DEFINED CMAKE_ASM-ATT_COMPILER) set(CMAKE_ASM-ATT_COMPILER "${GNU_TRIPLET}-as") endif() if(NOT DEFINED CMAKE_LINKER) set(CMAKE_LINKER "${GNU_TRIPLET}-ld") endif() if(NOT DEFINED CMAKE_OBJCOPY) set(CMAKE_OBJCOPY "${GNU_TRIPLET}-objcopy") endif() if(NOT DEFINED CMAKE_AR) set(CMAKE_AR "${GNU_TRIPLET}-ar") endif() if(NOT DEFINED CMAKE_NM) set(CMAKE_NM "${GNU_TRIPLET}-nm") endif() if(NOT DEFINED CMAKE_RANLIB) set(CMAKE_RANLIB "${GNU_TRIPLET}-ranlib") endif() endif() message(STATUS "Cross-compiling for target ${VCPKG_TARGET_ARCHITECTURE} (${CMAKE_SYSTEM_PROCESSOR}) on host ${VCPKG_HOST_ARCHITECTURE} (${CMAKE_HOST_SYSTEM_PROCESSOR}).") endif() if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL CMAKE_HOST_SYSTEM_PROCESSOR) set(CMAKE_CROSSCOMPILING OFF CACHE BOOL "") endif() string(APPEND CMAKE_C_FLAGS_INIT " -fPIC ${VCPKG_C_FLAGS} ") string(APPEND CMAKE_CXX_FLAGS_INIT " -fPIC ${VCPKG_CXX_FLAGS} ") string(APPEND CMAKE_C_FLAGS_DEBUG_INIT " ${VCPKG_C_FLAGS_DEBUG} ") string(APPEND CMAKE_CXX_FLAGS_DEBUG_INIT " ${VCPKG_CXX_FLAGS_DEBUG} ") string(APPEND CMAKE_C_FLAGS_RELEASE_INIT " ${VCPKG_C_FLAGS_RELEASE} ") string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " ${VCPKG_CXX_FLAGS_RELEASE} ") string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ") string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ") string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ") if(VCPKG_CRT_LINKAGE STREQUAL "static") string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT "-static ") string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT "-static ") string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT "-static ") endif() string(APPEND CMAKE_MODULE_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ") string(APPEND CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ") string(APPEND CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ") string(APPEND CMAKE_MODULE_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ") string(APPEND CMAKE_SHARED_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ") string(APPEND CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ") string(APPEND CMAKE_ASM_FLAGS_INIT " ${VCPKG_C_FLAGS} ") endif()