set (CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) set (CMAKE_SYSTEM_NAME "Linux") set (CMAKE_SYSTEM_PROCESSOR "riscv64") set (CMAKE_C_COMPILER_TARGET "riscv64-linux-gnu") set (CMAKE_CXX_COMPILER_TARGET "riscv64-linux-gnu") set (CMAKE_ASM_COMPILER_TARGET "riscv64-linux-gnu") # Will be changed later, but somehow needed to be set here. set (CMAKE_AR "ar") set (CMAKE_RANLIB "ranlib") set (TOOLCHAIN_PATH "${CMAKE_CURRENT_LIST_DIR}/../../contrib/sysroot/linux-riscv64") set (CMAKE_SYSROOT "${TOOLCHAIN_PATH}") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --gcc-toolchain=${TOOLCHAIN_PATH}") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --gcc-toolchain=${TOOLCHAIN_PATH}") set (CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} --gcc-toolchain=${TOOLCHAIN_PATH}") set (CMAKE_EXE_LINKER_FLAGS_INIT "-fuse-ld=bfd") set (CMAKE_SHARED_LINKER_FLAGS_INIT "-fuse-ld=bfd") # Currently, lld does not work with the error: # ld.lld: error: section size decrease is too large # But GNU BinUtils work. set (LINKER_NAME "riscv64-linux-gnu-ld.bfd" CACHE STRING "Linker name" FORCE) set (HAS_PRE_1970_EXITCODE "0" CACHE STRING "Result from TRY_RUN" FORCE) set (HAS_PRE_1970_EXITCODE__TRYRUN_OUTPUT "" CACHE STRING "Output from TRY_RUN" FORCE) set (HAS_POST_2038_EXITCODE "0" CACHE STRING "Result from TRY_RUN" FORCE) set (HAS_POST_2038_EXITCODE__TRYRUN_OUTPUT "" CACHE STRING "Output from TRY_RUN" FORCE)