214 lines
6.2 KiB
Makefile
214 lines
6.2 KiB
Makefile
# $Id: meta.stage.mk,v 1.15 2012/10/14 02:50:38 sjg Exp $
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#
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# @(#) Copyright (c) 2011, Simon J. Gerraty
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#
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# This file is provided in the hope that it will
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# be of use. There is absolutely NO WARRANTY.
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# Permission to copy, redistribute or otherwise
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# use this file is hereby granted provided that
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# the above copyright notice and this notice are
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# left intact.
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#
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# Please send copies of changes and bug-fixes to:
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# sjg@crufty.net
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#
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.if !target(__${.PARSEFILE}__)
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__${.PARSEFILE}__:
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.if ${.MAKE.DEPENDFILE_PREFERENCE:U${.MAKE.DEPENDFILE}:M*.${MACHINE}} != ""
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# this is generally safer anyway
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_dirdep = ${RELDIR}.${MACHINE}
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.else
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_dirdep = ${RELDIR}
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.endif
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# this allows us to trace dependencies back to their src dir
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.dirdep:
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@echo '${_dirdep}' > $@
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.if defined(NO_POSIX_SHELL) || ${type printf:L:sh:Mbuiltin} == ""
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_stage_file_basename = `basename $$f`
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_stage_target_dirname = `dirname $$t`
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.else
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_stage_file_basename = $${f\#\#*/}
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_stage_target_dirname = $${t%/*}
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.endif
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_objroot ?= ${_OBJROOT:tA}
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# make sure this is global
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_STAGED_DIRS ?=
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.export _STAGED_DIRS
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# add each dir we stage to to _STAGED_DIRS
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# and make sure we have absolute paths so that bmake
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# will match against .MAKE.META.BAILIWICK
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STAGE_DIR_FILTER = tA:@d@$${_STAGED_DIRS::+=$$d}$$d@
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# convert _STAGED_DIRS into suitable filters
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GENDIRDEPS_FILTER += Nnot-empty-is-important \
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${_STAGED_DIRS:O:u:M${OBJTOP}*:S,${OBJTOP}/,N,} \
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${_STAGED_DIRS:O:u:N${OBJTOP}*:S,${_objroot},,:C,^([^/]+)/(.*),N\2.\1,:S,${HOST_TARGET},.host,}
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# it is an error for more than one src dir to try and stage
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# the same file
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STAGE_DIRDEP_SCRIPT = StageDirdep() { \
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t=$$1; \
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if [ -s $$t.dirdep ]; then \
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cmp -s .dirdep $$t.dirdep && return; \
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echo "ERROR: $$t installed by `cat $$t.dirdep` not ${_dirdep}" >&2; \
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exit 1; \
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fi; \
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ln .dirdep $$t.dirdep 2> /dev/null || \
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cp .dirdep $$t.dirdep; }
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# common logic for staging files
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# this all relies on RELDIR being set to a subdir of SRCTOP
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# we use ln(1) if we can, else cp(1)
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STAGE_FILE_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageFiles() { \
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case "$$1" in -m) mode=$$2; shift 2;; *) mode=;; esac; \
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dest=$$1; shift; \
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mkdir -p $$dest; \
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[ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \
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for f in "$$@"; do \
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case "$$f" in */*) t=$$dest/${_stage_file_basename};; *) t=$$dest/$$f;; esac; \
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StageDirdep $$t; \
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rm -f $$t; \
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{ ln $$f $$t 2> /dev/null || \
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cp -p $$f $$t; }; \
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$${mode:+chmod $$mode $$t}; \
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done; :; }
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STAGE_LINKS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageLinks() { \
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case "$$1" in --) shift;; -*) ldest= lnf=$$1; shift;; /*) ldest=$$1/;; esac; \
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dest=$$1; shift; \
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mkdir -p $$dest; \
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[ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \
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while test $$\# -ge 2; do \
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l=$$ldest$$1; shift; \
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t=$$dest/$$1; \
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case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \
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shift; \
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StageDirdep $$t; \
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rm -f $$t 2>/dev/null; \
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ln $$lnf $$l $$t; \
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done; :; }
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STAGE_AS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageAs() { \
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case "$$1" in -m) mode=$$2; shift 2;; *) mode=;; esac; \
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dest=$$1; shift; \
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mkdir -p $$dest; \
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[ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \
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while test $$\# -ge 2; do \
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s=$$1; shift; \
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t=$$dest/$$1; \
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case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \
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shift; \
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StageDirdep $$t; \
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rm -f $$t; \
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{ ln $$s $$t 2> /dev/null || \
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cp -p $$s $$t; }; \
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$${mode:+chmod $$mode $$t}; \
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done; :; }
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# this is simple, a list of the "staged" files depends on this,
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_STAGE_BASENAME_USE: .USE ${.TARGET:T}
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@${STAGE_FILE_SCRIPT}; StageFiles ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T}
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.if !empty(STAGE_INCSDIR)
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CLEANFILES += stage_incs
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STAGE_INCS ?= ${.ALLSRC:N.dirdep}
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stage_incs: .dirdep
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@${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_INCSDIR:${STAGE_DIR_FILTER}} ${STAGE_INCS}
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@touch $@
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.endif
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.if !empty(STAGE_LIBDIR)
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CLEANFILES += stage_libs
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STAGE_LIBS ?= ${.ALLSRC:N.dirdep}
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stage_libs: .dirdep
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@${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${STAGE_LIBS}
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.if !empty(SHLIB_LINKS)
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@${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} \
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${SHLIB_LINKS:@t@${STAGE_LIBS:T:M$t.*} $t@}
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.elif !empty(SHLIB_LINK) && !empty(SHLIB_NAME)
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@${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${SHLIB_NAME} ${SHLIB_LINK} ${SYMLINKS:T}
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.endif
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@touch $@
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.endif
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.if !empty(STAGE_DIR)
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STAGE_SETS += _default
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STAGE_DIR._default = ${STAGE_DIR}
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STAGE_LINKS_DIR._default = ${STAGE_LINKS_DIR:U${STAGE_OBJTOP}}
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STAGE_SYMLINKS_DIR._default = ${STAGE_SYMLINKS_DIR:U${STAGE_OBJTOP}}
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STAGE_FILES._default = ${STAGE_FILES}
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STAGE_LINKS._default = ${STAGE_LINKS}
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STAGE_SYMLINKS._default = ${STAGE_SYMLINKS}
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STAGE_FILES ?= ${.ALLSRC:N.dirdep:Nstage_*}
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STAGE_SYMLINKS ?= ${.ALLSRC:T:N.dirdep:Nstage_*}
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.endif
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.if !empty(STAGE_SETS)
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CLEANFILES += ${STAGE_SETS:@s@stage*$s@}
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# some makefiles need to populate multiple directories
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.for s in ${STAGE_SETS:O:u}
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STAGE_FILES.$s ?= ${.ALLSRC:N.dirdep}
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STAGE_SYMLINKS.$s ?= ${.ALLSRC:N.dirdep}
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STAGE_LINKS_DIR.$s ?= ${STAGE_OBJTOP}
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STAGE_SYMLINKS_DIR.$s ?= ${STAGE_OBJTOP}
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.if $s != "_default"
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stage_files: stage_files.$s
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stage_files.$s: .dirdep
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.else
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stage_files: .dirdep
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.endif
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@${STAGE_FILE_SCRIPT}; StageFiles ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_FILES.$s}
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@touch $@
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.if $s != "_default"
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stage_links: stage_links.$s
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stage_links.$s: .dirdep
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.else
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stage_links: .dirdep
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.endif
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@${STAGE_LINKS_SCRIPT}; StageLinks ${STAGE_LINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_LINKS.$s}
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@touch $@
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.if $s != "_default"
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stage_symlinks: stage_symlinks.$s
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stage_symlinks.$s: .dirdep
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.else
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stage_symlinks: .dirdep
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.endif
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@${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_SYMLINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_SYMLINKS.$s}
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@touch $@
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.endfor
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.endif
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.if !empty(STAGE_AS_SETS)
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CLEANFILES += ${STAGE_AS_SETS:@s@stage*$s@}
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# sometimes things need to be renamed as they are staged
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# each ${file} will be staged as ${STAGE_AS_${file:T}}
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# one could achieve the same with SYMLINKS
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.for s in ${STAGE_AS_SETS:O:u}
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STAGE_AS.$s ?= ${.ALLSRC:N.dirdep}
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stage_as: stage_as.$s
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stage_as.$s: .dirdep
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@${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}}@}
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@touch $@
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.endfor
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.endif
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.endif
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