26 lines
647 B
CMake
26 lines
647 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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# 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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set(NOSYSDEF_CFLAG "")
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list(APPEND TOOLCHAIN_C_FLAGS -fms-extensions)
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# xcc doesn't have this, so we need to define it here.
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# This is the same as in the xcc toolchain spec files.
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list(APPEND TOOLCHAIN_C_FLAGS
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-D__SIZEOF_LONG__=4
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)
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