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Make bsd.linker.mk work with the MacOS linker

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This is not strictly required for crossbuilding but having lots of warnings
from bsd.linker.mk in the output was making it hard to see the actual
warning messages.

Reviewed By:	imp
Differential Revision: https://reviews.freebsd.org/D14318
This commit is contained in:
Alex Richardson 2020-08-13 14:14:51 +00:00
parent 54f7867b83
commit 01c4f3a763
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=364191
1 changed files with 12 additions and 1 deletions
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13
share/mk/bsd.linker.mk
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@ -58,7 +58,7 @@ ${var}= ${${var}__${${X_}_ld_hash}}
.if ${ld} == "LD" || (${ld} == "XLD" && ${XLD} != ${LD})
.if !defined(${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"
.warning Unable to determine linker type from ${ld}=${${ld}}
.endif
@ -74,6 +74,17 @@ ${X_}LINKER_FREEBSD_VERSION:= ${_ld_version:[4]:C/.*-([^-]*)\)/\1/}
.else
${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
.else
.warning Unknown linker from ${ld}=${${ld}}: ${_ld_version}, defaulting to bfd
${X_}LINKER_TYPE= bfd