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Diffstat (limited to 'mk/meta.stage.mk')
| -rw-r--r-- | mk/meta.stage.mk | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/mk/meta.stage.mk b/mk/meta.stage.mk new file mode 100644 index 0000000..0faeef3 --- /dev/null +++ b/mk/meta.stage.mk @@ -0,0 +1,231 @@ +# $Id: meta.stage.mk,v 1.24 2013/03/23 02:25:19 sjg Exp $ +# +# @(#) Copyright (c) 2011, 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 +# + +.if !target(__${.PARSEFILE}__) +__${.PARSEFILE}__: + +.if ${.MAKE.DEPENDFILE_PREFERENCE:U${.MAKE.DEPENDFILE}:M*.${MACHINE}} != "" +# this is generally safer anyway +_dirdep = ${RELDIR}.${MACHINE} +.else +_dirdep = ${RELDIR} +.endif + +# this allows us to trace dependencies back to their src dir +.dirdep: + @echo '${_dirdep}' > $@ + +.if defined(NO_POSIX_SHELL) || ${type printf:L:sh:Mbuiltin} == "" +_stage_file_basename = `basename $$f` +_stage_target_dirname = `dirname $$t` +.else +_stage_file_basename = $${f\#\#*/} +_stage_target_dirname = $${t%/*} +.endif + +_objroot ?= ${_OBJROOT:tA} +# make sure this is global +_STAGED_DIRS ?= +.export _STAGED_DIRS +# add each dir we stage to to _STAGED_DIRS +# and make sure we have absolute paths so that bmake +# will match against .MAKE.META.BAILIWICK +STAGE_DIR_FILTER = tA:@d@$${_STAGED_DIRS::+=$$d}$$d@ +# convert _STAGED_DIRS into suitable filters +GENDIRDEPS_FILTER += Nnot-empty-is-important \ + ${_STAGED_DIRS:O:u:M${OBJTOP}*:S,${OBJTOP}/,N,} \ + ${_STAGED_DIRS:O:u:N${OBJTOP}*:S,${_objroot},,:C,^([^/]+)/(.*),N\2.\1,:S,${HOST_TARGET},.host,} + +LN_CP_SCRIPT = LnCp() { \ + rm -f $$2 2> /dev/null; \ + ln $$1 $$2 2> /dev/null || \ + cp -p $$1 $$2; } + +# it is an error for more than one src dir to try and stage +# the same file +STAGE_DIRDEP_SCRIPT = ${LN_CP_SCRIPT}; StageDirdep() { \ + t=$$1; \ + if [ -s $$t.dirdep ]; then \ + cmp -s .dirdep $$t.dirdep && return; \ + echo "ERROR: $$t installed by `cat $$t.dirdep` not ${_dirdep}" >&2; \ + exit 1; \ + fi; \ + LnCp .dirdep $$t.dirdep || exit 1; } + +# common logic for staging files +# this all relies on RELDIR being set to a subdir of SRCTOP +# we use ln(1) if we can, else cp(1) +STAGE_FILE_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageFiles() { \ + case "$$1" in "") return;; -m) mode=$$2; shift 2;; *) mode=;; esac; \ + dest=$$1; shift; \ + mkdir -p $$dest; \ + [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ + for f in "$$@"; do \ + case "$$f" in */*) t=$$dest/${_stage_file_basename};; *) t=$$dest/$$f;; esac; \ + StageDirdep $$t; \ + LnCp $$f $$t || exit 1; \ + [ -z "$$mode" ] || chmod $$mode $$t; \ + done; :; } + +STAGE_LINKS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageLinks() { \ + case "$$1" in "") return;; --) shift;; -*) ldest= lnf=$$1; shift;; /*) ldest=$$1/;; esac; \ + dest=$$1; shift; \ + mkdir -p $$dest; \ + [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ + while test $$\# -ge 2; do \ + l=$$ldest$$1; shift; \ + t=$$dest/$$1; \ + case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ + shift; \ + StageDirdep $$t; \ + rm -f $$t 2>/dev/null; \ + ln $$lnf $$l $$t || exit 1; \ + done; :; } + +STAGE_AS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageAs() { \ + case "$$1" in "") return;; -m) mode=$$2; shift 2;; *) mode=;; esac; \ + dest=$$1; shift; \ + mkdir -p $$dest; \ + [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ + while test $$\# -ge 2; do \ + s=$$1; shift; \ + t=$$dest/$$1; \ + case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ + shift; \ + StageDirdep $$t; \ + LnCp $$s $$t || exit 1; \ + [ -z "$$mode" ] || chmod $$mode $$t; \ + done; :; } + +# this is simple, a list of the "staged" files depends on this, +_STAGE_BASENAME_USE: .USE ${.TARGET:T} + @${STAGE_FILE_SCRIPT}; StageFiles ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T} + +.if !empty(STAGE_INCSDIR) +STAGE_TARGETS += stage_incs +STAGE_INCS ?= ${.ALLSRC:N.dirdep} + +stage_incs: .dirdep + @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_INCSDIR:${STAGE_DIR_FILTER}} ${STAGE_INCS} + @touch $@ +.endif + +.if !empty(STAGE_LIBDIR) +STAGE_TARGETS += stage_libs + +STAGE_LIBS ?= ${.ALLSRC:N.dirdep} + +stage_libs: .dirdep + @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${STAGE_LIBS} +.if !empty(SHLIB_LINKS) + @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} \ + ${SHLIB_LINKS:@t@${STAGE_LIBS:T:M$t.*} $t@} +.elif !empty(SHLIB_LINK) && !empty(SHLIB_NAME) + @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${SHLIB_NAME} ${SHLIB_LINK} ${SYMLINKS:T} +.endif + @touch $@ +.endif + +.if !empty(STAGE_DIR) +STAGE_SETS += _default +STAGE_DIR._default = ${STAGE_DIR} +STAGE_LINKS_DIR._default = ${STAGE_LINKS_DIR:U${STAGE_OBJTOP}} +STAGE_SYMLINKS_DIR._default = ${STAGE_SYMLINKS_DIR:U${STAGE_OBJTOP}} +STAGE_FILES._default = ${STAGE_FILES} +STAGE_LINKS._default = ${STAGE_LINKS} +STAGE_SYMLINKS._default = ${STAGE_SYMLINKS} +STAGE_FILES ?= ${.ALLSRC:N.dirdep:Nstage_*} +STAGE_SYMLINKS ?= ${.ALLSRC:T:N.dirdep:Nstage_*} +.endif + +.if !empty(STAGE_SETS) +CLEANFILES += ${STAGE_SETS:@s@stage*$s@} + +# some makefiles need to populate multiple directories +.for s in ${STAGE_SETS:O:u} +STAGE_FILES.$s ?= ${.ALLSRC:N.dirdep} +STAGE_SYMLINKS.$s ?= ${.ALLSRC:N.dirdep} +STAGE_LINKS_DIR.$s ?= ${STAGE_OBJTOP} +STAGE_SYMLINKS_DIR.$s ?= ${STAGE_OBJTOP} + +STAGE_TARGETS += stage_files +.if $s != "_default" +stage_files: stage_files.$s +stage_files.$s: .dirdep +.else +stage_files: .dirdep +.endif + @${STAGE_FILE_SCRIPT}; StageFiles ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_FILES.$s} + @touch $@ + +STAGE_TARGETS += stage_links +.if $s != "_default" +stage_links: stage_links.$s +stage_links.$s: .dirdep +.else +stage_links: .dirdep +.endif + @${STAGE_LINKS_SCRIPT}; StageLinks ${STAGE_LINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_LINKS.$s} + @touch $@ + +STAGE_TARGETS += stage_symlinks +.if $s != "_default" +stage_symlinks: stage_symlinks.$s +stage_symlinks.$s: .dirdep +.else +stage_symlinks: .dirdep +.endif + @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_SYMLINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_SYMLINKS.$s} + @touch $@ + +.endfor +.endif + +.if !empty(STAGE_AS_SETS) +CLEANFILES += ${STAGE_AS_SETS:@s@stage*$s@} + +STAGE_TARGETS += stage_as + +# sometimes things need to be renamed as they are staged +# each ${file} will be staged as ${STAGE_AS_${file:T}} +# one could achieve the same with SYMLINKS +.for s in ${STAGE_AS_SETS:O:u} +STAGE_AS.$s ?= ${.ALLSRC:N.dirdep} + +stage_as: stage_as.$s +stage_as.$s: .dirdep + @${STAGE_AS_SCRIPT}; StageAs ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_AS.$s:@f@$f ${STAGE_AS_${f:T}:U${f:T}}@} + @touch $@ + +.endfor +.endif + +CLEANFILES += ${STAGE_TARGETS} + +# stage_*links usually needs to follow any others. +.for t in ${STAGE_TARGETS:N*links:O:u} +.ORDER: $t stage_links +.ORDER: $t stage_symlinks +.endfor + +# make sure this exists +staging: + +# generally we want staging to wait until everything else is done +STAGING_WAIT ?= .WAIT + +all: ${STAGING_WAIT} staging + +.endif |