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Diffstat (limited to 'contrib/bmake/mk/links.mk')
-rw-r--r-- | contrib/bmake/mk/links.mk | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/contrib/bmake/mk/links.mk b/contrib/bmake/mk/links.mk new file mode 100644 index 000000000000..4ec8a01c415c --- /dev/null +++ b/contrib/bmake/mk/links.mk @@ -0,0 +1,75 @@ +# $Id: links.mk,v 1.5 2005/07/11 18:01:05 sjg Exp $ +# +# @(#) Copyright (c) 2005, Simon J. Gerraty +# +# This file is provided in the hope that it will +# be of use. There is absolutely NO WARRANTY. +# Permission to copy, redistribute or otherwise +# use this file is hereby granted provided that +# the above copyright notice and this notice are +# left intact. +# +# Please send copies of changes and bug-fixes to: +# sjg@crufty.net +# + +# some platforms need something special +LN?= ln +ECHO?= echo + +LINKS?= +SYMLINKS?= + +__SYMLINK_SCRIPT= \ + ${ECHO} "$$t -> $$l"; \ + mkdir -p `dirname $$t`; \ + rm -f $$t; \ + ${LN} -s $$l $$t + +__LINK_SCRIPT= \ + ${ECHO} "$$t -> $$l"; \ + mkdir -p `dirname $$t`; \ + rm -f $$t; \ + ${LN} $$l $$t + +_SYMLINKS_SCRIPT= \ + while test $$\# -ge 2; do \ + l=$$1; shift; \ + t=${DESTDIR}$$1; shift; \ + ${__SYMLINK_SCRIPT}; \ + done; :; + +_LINKS_SCRIPT= \ + while test $$\# -ge 2; do \ + l=${DESTDIR}$$1; shift; \ + t=${DESTDIR}$$1; shift; \ + ${__LINK_SCRIPT}; \ + done; :; + +_SYMLINKS_USE: .USE + @set ${$@_SYMLINKS:U${SYMLINKS}}; ${_SYMLINKS_SCRIPT} + +_LINKS_USE: .USE + @set ${$@_LINKS:U${LINKS}}; ${_LINKS_SCRIPT} + + +# sometimes we want to ensure DESTDIR is ignored +_BUILD_SYMLINKS_SCRIPT= \ + while test $$\# -ge 2; do \ + l=$$1; shift; \ + t=$$1; shift; \ + ${__SYMLINK_SCRIPT}; \ + done; :; + +_BUILD_LINKS_SCRIPT= \ + while test $$\# -ge 2; do \ + l=$$1; shift; \ + t=$$1; shift; \ + ${__LINK_SCRIPT}; \ + done; :; + +_BUILD_SYMLINKS_USE: .USE + @set ${$@_SYMLINKS:U${SYMLINKS}}; ${_BUILD_SYMLINKS_SCRIPT} + +_BUILD_LINKS_USE: .USE + @set ${$@_LINKS:U${LINKS}}; ${_BUILD_LINKS_SCRIPT} |