Support XLD for setting X_LINKER_TYPE and X_LINKER_VERSION.
This is similar to r300350 for bsd.compiler.mk. MFC after: 2 weeks Reviewed by: emaste Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D11309
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=320245
@ -9,25 +9,39 @@
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# major * 10000 + minor * 100 + tiny
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# It too can be overridden on the command line.
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#
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# These variables with an X_ prefix will also be provided if XLD is set.
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#
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# This file may be included multiple times, but only has effect the first time.
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#
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.if !target(__<bsd.linker.mk>__)
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__<bsd.linker.mk>__:
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_ld_version!= ${LD} --version 2>/dev/null | head -n 1 || echo none
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.for ld X_ in LD $${_empty_var_} XLD X_
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.if ${ld} == "LD" || !empty(XLD)
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.if ${ld} == "LD" || (${ld} == "XLD" && ${XLD} != ${LD})
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_ld_version!= ${${ld}} --version 2>/dev/null | head -n 1 || echo none
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.if ${_ld_version} == "none"
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.error Unable to determine linker type from LD=${LD}
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.error Unable to determine linker type from ${ld}=${${ld}}
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.endif
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.if ${_ld_version:[1..2]} == "GNU ld"
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LINKER_TYPE= binutils
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${X_}LINKER_TYPE= binutils
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_v= ${_ld_version:[3]}
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.elif ${_ld_version:[1]} == "LLD"
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LINKER_TYPE= lld
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${X_}LINKER_TYPE= lld
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_v= ${_ld_version:[2]}
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.else
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.error Unknown linker from LD=${LD}: ${_ld_version}
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.error Unknown linker from ${ld}=${${ld}}: ${_ld_version}
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.endif
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LINKER_VERSION!=echo "${_v:M[1-9].[0-9]*}" | awk -F. '{print $$1 * 10000 + $$2 * 100 + $$3;}'
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${X_}LINKER_VERSION!= echo "${_v:M[1-9].[0-9]*}" | \
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awk -F. '{print $$1 * 10000 + $$2 * 100 + $$3;}'
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.undef _ld_version
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.undef _v
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.endif # ${ld} == "LD" || (${ld} == "XLD" && ${XLD} != ${LD})
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.endif # ${ld} == "LD" || !empty(XLD)
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.endfor # .for ld in LD XLD
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.endif # !target(__<bsd.linker.mk>__)
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