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https://github.com/zephyrproject-rtos/zephyr
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08172cdf83
This patchset provides Xtensa's xcc compiler support for Xtensa projects in Cmake. This requires the below environment variables to be defined aptly. The appropriate xcc license information also need to be supplied. ZEPHYR_GCC_VARIANT=xcc TOOLCHAIN_VER=RF-2015.3-linux XTENSA_CORE=cavs21_LX6HiFi3_RF3_WB16 XTENSA_SYSTEM=/opt/xtensa/XtDevTools/install/tools/ RF-2015.3-linux/XtensaTools/config/ XTENSA_BUILD_PATHS=/opt/xtensa/XtDevTools/install/builds/ Change-Id: Ib3c10e8095439b0e32276ff37c00eca8420773ec Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com> Signed-off-by: Anas Nashif <anas.nashif@intel.com>
19 lines
535 B
CMake
19 lines
535 B
CMake
set(TOOLCHAIN_HOME /opt/xtensa/XtDevTools/install/tools/$ENV{TOOLCHAIN_VER}/XtensaTools)
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set(COMPILER gcc)
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set(CROSS_COMPILE_TARGET xt)
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set(SYSROOT_TARGET xtensa-elf)
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set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/${CROSS_COMPILE_TARGET}-)
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set(SYSROOT_DIR ${TOOLCHAIN_HOME}/${SYSROOT_TARGET})
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set(XCC_BUILD $ENV{XTENSA_BUILD_PATHS}/$ENV{TOOLCHAIN_VER}/${CONFIG_SOC})
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# xt-xcc does not support -Og, so make it -O0
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set(OPTIMIZE_FOR_DEBUG_FLAG "-O0")
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set(CC xcc)
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set(C++ xc++)
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list(APPEND TOOLCHAIN_C_FLAGS -fms-extensions)
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