44 lines
1.4 KiB
CMake
44 lines
1.4 KiB
CMake
# NB: Depends on host-tools.cmake having been executed already
|
|
|
|
# Ensures toolchain-gcc.cmake is run
|
|
set(COMPILER gcc)
|
|
|
|
# TODO fetch from environment
|
|
|
|
# These defaults work for some targets like RISC-V
|
|
set(CROSS_COMPILE_TARGET ${ARCH}-${TOOLCHAIN_VENDOR}-elf)
|
|
set(SYSROOT_TARGET ${ARCH}-${TOOLCHAIN_VENDOR}-elf)
|
|
|
|
if("${ARCH}" STREQUAL "arm")
|
|
set(CROSS_COMPILE_TARGET arm-${TOOLCHAIN_VENDOR}-eabi)
|
|
set(SYSROOT_TARGET armv5-${TOOLCHAIN_VENDOR}-eabi)
|
|
|
|
elseif(CONFIG_TOOLCHAIN_VARIANT STREQUAL "iamcu")
|
|
set(CROSS_COMPILE_TARGET i586-${TOOLCHAIN_VENDOR}-elfiamcu)
|
|
set(SYSROOT_TARGET iamcu-${TOOLCHAIN_VENDOR}-elfiamcu)
|
|
|
|
elseif("${ARCH}" STREQUAL "x86")
|
|
set(CROSS_COMPILE_TARGET i586-${TOOLCHAIN_VENDOR}-elf)
|
|
set(SYSROOT_TARGET i586-${TOOLCHAIN_VENDOR}-elf)
|
|
|
|
elseif("${ARCH}" STREQUAL "xtensa")
|
|
set(SYSROOT_DIR ${ZEPHYR_SDK_INSTALL_DIR}/sysroots/${SYSROOT_TARGET}/usr)
|
|
set(TOOLCHAIN_INCLUDES
|
|
${SYSROOT_DIR}/include/arch/include
|
|
${SYSROOT_DIR}/include
|
|
)
|
|
|
|
LIST(APPEND TOOLCHAIN_LIBS hal)
|
|
LIST(APPEND LIB_INCLUDE_DIR -L${SYSROOT_DIR}/lib)
|
|
|
|
elseif("${ARCH}" STREQUAL "arc")
|
|
# https://github.com/zephyrproject-rtos/zephyr/issues/3797
|
|
# -Os is broken on arc
|
|
set(OPTIMIZE_FOR_SIZE_FLAG "-O2")
|
|
endif()
|
|
|
|
set(CROSS_COMPILE ${TOOLCHAIN_HOME}/usr/bin/${CROSS_COMPILE_TARGET}/${CROSS_COMPILE_TARGET}-)
|
|
set(SYSROOT_DIR ${ZEPHYR_SDK_INSTALL_DIR}/sysroots/${SYSROOT_TARGET}/usr)
|
|
|
|
list(APPEND TOOLCHAIN_C_FLAGS --sysroot ${SYSROOT_DIR})
|