diff options
Diffstat (limited to 'cmake/xtensa.cmake')
| -rw-r--r-- | cmake/xtensa.cmake | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/cmake/xtensa.cmake b/cmake/xtensa.cmake new file mode 100644 index 00000000..2f5fa693 --- /dev/null +++ b/cmake/xtensa.cmake @@ -0,0 +1,37 @@ +set(CMAKE_SYSTEM_NAME Generic) +set(CMAKE_SYSTEM_PROCESSOR xtensa) + +set(CMAKE_C_COMPILER xt-clang) +set(CMAKE_CXX_COMPILER xt-clang++) +set(AS xt-clang) +set(AR xt-ar) +set(OBJCOPY xt-objcopy) +set(OBJDUMP xt-objdump) +set(SIZE xt-size) + +set(THREADX_ARCH "xtensa") +set(THREADX_TOOLCHAIN "xcc") + +if (DEFINED ENV{XCC_OPTS}) + set(XCC_OPTS $ENV{XCC_OPTS}) +else() + set(XCC_OPTS "") +endif() + +set(XCC_FLAGS "${XCC_OPTS} -mlongcalls -mno-l32r-flix -mno-coproc -Wall -Wextra -Werror") + +set(CMAKE_C_FLAGS "${XCC_FLAGS} -Os -g" CACHE INTERNAL "c compiler flags") +set(CMAKE_CXX_FLAGS "${XCC_FLAGS} -Os -g -fno-rtti -fno-exceptions" CACHE INTERNAL "cxx compiler flags") +set(CMAKE_ASM_FLAGS "${XCC_FLAGS} -Os -g" CACHE INTERNAL "asm compiler flags") +set(CMAKE_EXE_LINKER_FLAGS "${XCC_FLAGS} ${LD_FLAGS} -Wl,--gc-sections" CACHE INTERNAL "exe link flags") + +SET(CMAKE_C_FLAGS_DEBUG "-O0 -g" CACHE INTERNAL "c debug compiler flags") +SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g" CACHE INTERNAL "cxx debug compiler flags") +SET(CMAKE_ASM_FLAGS_DEBUG "-O0 -g" CACHE INTERNAL "asm debug compiler flags") + +SET(CMAKE_C_FLAGS_RELEASE "-Os -g" CACHE INTERNAL "c release compiler flags") +SET(CMAKE_CXX_FLAGS_RELEASE "-Os -g" CACHE INTERNAL "cxx release compiler flags") +SET(CMAKE_ASM_FLAGS_RELEASE "-Os -g" CACHE INTERNAL "asm release compiler flags") + +# this makes the test compiles use static library option so that we don't need to pre-set linker flags and scripts +set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) |