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head/share/mk/bsd.linker.mk

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.if defined(${var}__${${X_}_ld_hash}) .if defined(${var}__${${X_}_ld_hash})
${var}= ${${var}__${${X_}_ld_hash}} ${var}= ${${var}__${${X_}_ld_hash}}
.endif .endif
.endfor .endfor
.endif .endif
.if ${ld} == "LD" || (${ld} == "XLD" && ${XLD} != ${LD}) .if ${ld} == "LD" || (${ld} == "XLD" && ${XLD} != ${LD})
.if !defined(${X_}LINKER_TYPE) || !defined(${X_}LINKER_VERSION) .if !defined(${X_}LINKER_TYPE) || !defined(${X_}LINKER_VERSION)
_ld_version!= (${${ld}} --version || echo none) | sed -n 1p _ld_version!= (${${ld}} -v 2>&1 || echo none) | sed -n 1p
.if ${_ld_version} == "none" .if ${_ld_version} == "none"
.warning Unable to determine linker type from ${ld}=${${ld}} .warning Unable to determine linker type from ${ld}=${${ld}}
.endif .endif
.if ${_ld_version:[1..2]} == "GNU ld" .if ${_ld_version:[1..2]} == "GNU ld"
${X_}LINKER_TYPE= bfd ${X_}LINKER_TYPE= bfd
${X_}LINKER_FREEBSD_VERSION= 0 ${X_}LINKER_FREEBSD_VERSION= 0
_v= ${_ld_version:M[1-9]*.[0-9]*:[1]} _v= ${_ld_version:M[1-9]*.[0-9]*:[1]}
.elif ${_ld_version:[1]} == "LLD" .elif ${_ld_version:[1]} == "LLD"
${X_}LINKER_TYPE= lld ${X_}LINKER_TYPE= lld
_v= ${_ld_version:[2]} _v= ${_ld_version:[2]}
.if ${_ld_version:[3]} == "(FreeBSD" .if ${_ld_version:[3]} == "(FreeBSD"
${X_}LINKER_FREEBSD_VERSION:= ${_ld_version:[4]:C/.*-([^-]*)\)/\1/} ${X_}LINKER_FREEBSD_VERSION:= ${_ld_version:[4]:C/.*-([^-]*)\)/\1/}
.else .else
${X_}LINKER_FREEBSD_VERSION= 0 ${X_}LINKER_FREEBSD_VERSION= 0
.endif
.elif ${_ld_version:[1]} == "@(\#)PROGRAM:ld"
# bootstrap linker on MacOS
${X_}LINKER_TYPE= mac
_v= ${_ld_version:[2]:S/PROJECT:ld64-//}
# Convert version 409.12 to 409.12.0 so that the echo + awk below works
.if empty(_v:M[1-9]*.[0-9]*.[0-9]*) && !empty(_v:M[1-9]*.[0-9]*)
_v:=${_v}.0
.else
# Some versions do not contain a minor version so we need to append .0.0 there
_v:=${_v}.0.0
.endif .endif
.else .else
.warning Unknown linker from ${ld}=${${ld}}: ${_ld_version}, defaulting to bfd .warning Unknown linker from ${ld}=${${ld}}: ${_ld_version}, defaulting to bfd
${X_}LINKER_TYPE= bfd ${X_}LINKER_TYPE= bfd
_v= 2.17.50 _v= 2.17.50
.endif .endif
${X_}LINKER_VERSION!= echo "${_v:M[1-9]*.[0-9]*}" | \ ${X_}LINKER_VERSION!= echo "${_v:M[1-9]*.[0-9]*}" | \
awk -F. '{print $$1 * 10000 + $$2 * 100 + $$3;}' awk -F. '{print $$1 * 10000 + $$2 * 100 + $$3;}'
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