diff options
Diffstat (limited to 'neozip/cmake/toolchain-e2k-lcc.cmake')
| -rw-r--r-- | neozip/cmake/toolchain-e2k-lcc.cmake | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/neozip/cmake/toolchain-e2k-lcc.cmake b/neozip/cmake/toolchain-e2k-lcc.cmake new file mode 100644 index 0000000000..ead39b88af --- /dev/null +++ b/neozip/cmake/toolchain-e2k-lcc.cmake @@ -0,0 +1,44 @@ +# Export configurable variables for the try_compile() command. +set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES MCST_LCC_PREFIX QEMU_CPU) + +set(CMAKE_SYSTEM_NAME Linux) +set(CMAKE_SYSTEM_PROCESSOR e2k) +set(CMAKE_SYSTEM_VERSION 1) + +set(CMAKE_C_COMPILER_TARGET e2k-linux-gnu) +set(CMAKE_CXX_COMPILER_TARGET e2k-linux-gnu) + +set(CMAKE_CROSSCOMPILING TRUE) + +# Require explicit toolchain prefix +if(NOT MCST_LCC_PREFIX) + message(FATAL_ERROR "MCST_LCC_PREFIX must be set to the LCC install prefix (e.g. /opt/mcst/lcc-<ver>)") +endif() +if(NOT EXISTS "${MCST_LCC_PREFIX}/bin") + message(FATAL_ERROR "MCST_LCC_PREFIX does not contain a bin directory: ${MCST_LCC_PREFIX}") +endif() +if(NOT EXISTS "${MCST_LCC_PREFIX}/fs") + message(FATAL_ERROR "MCST_LCC_PREFIX does not contain a fs directory: ${MCST_LCC_PREFIX}") +endif() + +unset(QEMU_CPU_ARG) +if(QEMU_CPU) + set(QEMU_CPU_ARG -cpu "${QEMU_CPU}") +endif() +set(CMAKE_CROSSCOMPILING_EMULATOR qemu-e2k-static ${QEMU_CPU_ARG} -L "${MCST_LCC_PREFIX}/fs/") + +set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) +set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) + +find_program(C_COMPILER_FULL_PATH NAMES lcc PATHS "${MCST_LCC_PREFIX}/bin" NO_DEFAULT_PATH) +if(NOT C_COMPILER_FULL_PATH) + message(FATAL_ERROR "Cross-compiler for ${CMAKE_C_COMPILER_TARGET} not found") +endif() +set(CMAKE_C_COMPILER ${C_COMPILER_FULL_PATH}) + +find_program(CXX_COMPILER_FULL_PATH NAMES l++ PATHS "${MCST_LCC_PREFIX}/bin" NO_DEFAULT_PATH) +if(CXX_COMPILER_FULL_PATH) + set(CMAKE_CXX_COMPILER ${CXX_COMPILER_FULL_PATH}) +endif() |