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When building obj symlinks, if there's already a link pointing at the right target, 

do nothing rather than deleting and recreating an identical link.
This commit is contained in:
sommerfeld 1999-12-04 02:44:07 +00:00
parent adf3bfa79d
commit 26d13bd6c3
1 changed files with 18 additions and 6 deletions
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24
share/mk/bsd.obj.mk
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@ -1,4 +1,4 @@
# $NetBSD: bsd.obj.mk,v 1.21 1999/08/21 00:41:41 sommerfeld Exp $
# $NetBSD: bsd.obj.mk,v 1.22 1999/12/04 02:44:07 sommerfeld Exp $
.if !target(__initialized_obj__)
__initialized_obj__:
@ -32,13 +32,24 @@ __usrobjdirpf=
PAWD?= /bin/pwd
obj:
@cd ${.CURDIR}; rm -f ${__objdir} > /dev/null 2>&1 || true; \
@cd ${.CURDIR}; \
here=`${PAWD}`; subdir=$${here#${BSDSRCDIR}/}; \
if test $$here != $$subdir ; then \
dest=${__usrobjdir}/$$subdir${__usrobjdirpf} ; \
echo "$$here/${__objdir} -> $$dest"; \
rm -rf ${__objdir}; \
ln -s $$dest ${__objdir}; \
if [ -L $$here/${__objdir} ]; then \
curtarg=`ls -ld $$here/${__objdir} | awk '{print $$NF}'` ; \
if [ "$$curtarg" = "$$dest" ]; then \
: ; \
else \
echo "$$here/${__objdir} -> $$dest"; \
rm -rf ${__objdir}; \
ln -s $$dest ${__objdir}; \
fi; \
else \
echo "$$here/${__objdir} -> $$dest"; \
rm -rf ${__objdir}; \
ln -s $$dest ${__objdir}; \
fi; \
if test -d ${__usrobjdir} -a ! -d $$dest; then \
mkdir -p $$dest; \
else \
@ -47,8 +58,9 @@ obj:
else \
true ; \
dest=$$here/${__objdir} ; \
if test ! -d ${__objdir} ; then \
if test ! -d ${__objdir} || test -L ${__objdir}; then \
echo "making $$dest" ; \
rm -f ${__objdir}; \
mkdir $$dest; \
fi ; \
fi;