Index: head/share/mk/bsd.linker.mk =================================================================== --- head/share/mk/bsd.linker.mk +++ head/share/mk/bsd.linker.mk @@ -19,6 +19,27 @@ .for ld X_ in LD $${_empty_var_} XLD X_ .if ${ld} == "LD" || !empty(XLD) +# Try to import LINKER_TYPE and LINKER_VERSION from parent make. +# The value is only used/exported for the same environment that impacts +# LD and LINKER_* settings here. +_exported_vars= ${X_}LINKER_TYPE ${X_}LINKER_VERSION +${X_}_ld_hash= ${${ld}}${MACHINE}${PATH} +${X_}_ld_hash:= ${${X_}_ld_hash:hash} +# Only import if none of the vars are set somehow else. +_can_export= yes +.for var in ${_exported_vars} +.if defined(${var}) +_can_export= no +.endif +.endfor +.if ${_can_export} == yes +.for var in ${_exported_vars} +.if defined(${var}.${${X_}_ld_hash}) +${var}= ${${var}.${${X_}_ld_hash}} +.endif +.endfor +.endif + .if ${ld} == "LD" || (${ld} == "XLD" && ${XLD} != ${LD}) _ld_version!= ${${ld}} --version 2>/dev/null | head -n 1 || echo none @@ -39,6 +60,14 @@ .undef _ld_version .undef _v .endif # ${ld} == "LD" || (${ld} == "XLD" && ${XLD} != ${LD}) + +# Export the values so sub-makes don't have to look them up again, using the +# hash key computed above. +.for var in ${_exported_vars} +${var}.${${X_}_ld_hash}:= ${${var}} +.export-env ${var}.${${X_}_ld_hash} +.undef ${var}.${${X_}_ld_hash} +.endfor .endif # ${ld} == "LD" || !empty(XLD) .endfor # .for ld in LD XLD