1# $Id: meta.stage.mk,v 1.15 2012/10/14 02:50:38 sjg Exp $ 2# 3# @(#) Copyright (c) 2011, Simon J. Gerraty 4# 5# This file is provided in the hope that it will 6# be of use. There is absolutely NO WARRANTY. 7# Permission to copy, redistribute or otherwise 8# use this file is hereby granted provided that 9# the above copyright notice and this notice are 10# left intact. 11# 12# Please send copies of changes and bug-fixes to: 13# sjg@crufty.net 14# 15 16.if !target(__${.PARSEFILE}__) 17__${.PARSEFILE}__: 18 19.if ${.MAKE.DEPENDFILE_PREFERENCE:U${.MAKE.DEPENDFILE}:M*.${MACHINE}} != "" 20# this is generally safer anyway 21_dirdep = ${RELDIR}.${MACHINE} 22.else 23_dirdep = ${RELDIR} 24.endif 25 26# this allows us to trace dependencies back to their src dir 27.dirdep: 28 @echo '${_dirdep}' > $@ 29 30.if defined(NO_POSIX_SHELL) || ${type printf:L:sh:Mbuiltin} == "" 31_stage_file_basename = `basename $$f` 32_stage_target_dirname = `dirname $$t` 33.else 34_stage_file_basename = $${f\#\#*/} 35_stage_target_dirname = $${t%/*} 36.endif 37 38_objroot ?= ${_OBJROOT:tA} 39# make sure this is global 40_STAGED_DIRS ?= 41.export _STAGED_DIRS 42# add each dir we stage to to _STAGED_DIRS 43# and make sure we have absolute paths so that bmake 44# will match against .MAKE.META.BAILIWICK 45STAGE_DIR_FILTER = tA:@d@$${_STAGED_DIRS::+=$$d}$$d@ 46# convert _STAGED_DIRS into suitable filters 47GENDIRDEPS_FILTER += Nnot-empty-is-important \ 48 ${_STAGED_DIRS:O:u:M${OBJTOP}*:S,${OBJTOP}/,N,} \ 49 ${_STAGED_DIRS:O:u:N${OBJTOP}*:S,${_objroot},,:C,^([^/]+)/(.*),N\2.\1,:S,${HOST_TARGET},.host,} 50 51# it is an error for more than one src dir to try and stage 52# the same file 53STAGE_DIRDEP_SCRIPT = StageDirdep() { \ 54 t=$$1; \ 55 if [ -s $$t.dirdep ]; then \ 56 cmp -s .dirdep $$t.dirdep && return; \ 57 echo "ERROR: $$t installed by `cat $$t.dirdep` not ${_dirdep}" >&2; \ 58 exit 1; \ 59 fi; \ 60 ln .dirdep $$t.dirdep 2> /dev/null || \ 61 cp .dirdep $$t.dirdep; } 62 63# common logic for staging files 64# this all relies on RELDIR being set to a subdir of SRCTOP 65# we use ln(1) if we can, else cp(1) 66STAGE_FILE_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageFiles() { \ 67 dest=$$1; shift; \ 68 mkdir -p $$dest; \ 69 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 70 for f in "$$@"; do \ 71 case "$$f" in */*) t=$$dest/${_stage_file_basename};; *) t=$$dest/$$f;; esac; \ 72 StageDirdep $$t; \ 73 rm -f $$t; \ 74 { ln $$f $$t 2> /dev/null || \ 75 cp -p $$f $$t; }; \ 76 done; :; } 77 78STAGE_LINKS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageLinks() { \ 79 case "$$1" in --) shift;; -*) lnf=$$1; shift;; esac; \ 80 dest=$$1; shift; \ 81 mkdir -p $$dest; \ 82 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 83 while test $$\# -ge 2; do \ 84 l=$$1; shift; \ 85 t=$$dest/$$1; \ 86 case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ 87 shift; \ 88 StageDirdep $$t; \ 89 rm -f $$t 2>/dev/null; \ 90 ln $$lnf $$l $$t; \ 91 done; :; } 92 93STAGE_AS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageAs() { \ 94 dest=$$1; shift; \ 95 mkdir -p $$dest; \ 96 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 97 while test $$\# -ge 2; do \ 98 s=$$1; shift; \ 99 t=$$dest/$$1; \ 100 case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ 101 shift; \ 102 StageDirdep $$t; \ 103 rm -f $$t; \ 104 { ln $$s $$t 2> /dev/null || \ 105 cp -p $$s $$t; }; \ 106 done; :; } 107 108# this is simple, a list of the "staged" files depends on this, 109_STAGE_BASENAME_USE: .USE ${.TARGET:T} 110 @${STAGE_FILE_SCRIPT}; StageFiles ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T} 111 112.if !empty(STAGE_INCSDIR) 113CLEANFILES += stage_incs 114 115STAGE_INCS ?= ${.ALLSRC:N.dirdep} 116 117stage_incs: .dirdep 118 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_INCSDIR:${STAGE_DIR_FILTER}} ${STAGE_INCS} 119 @touch $@ 120.endif 121 122.if !empty(STAGE_LIBDIR) 123CLEANFILES += stage_libs 124 125STAGE_LIBS ?= ${.ALLSRC:N.dirdep} 126 127stage_libs: .dirdep 128 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${STAGE_LIBS} 129.if !empty(SHLIB_LINKS) 130 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} \ 131 ${SHLIB_LINKS:@t@${STAGE_LIBS:T:M$t.*} $t@} 132.elif !empty(SHLIB_LINK) && !empty(SHLIB_NAME) 133 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${SHLIB_NAME} ${SHLIB_LINK} ${SYMLINKS:T} 134.endif 135 @touch $@ 136.endif 137 138.if !empty(STAGE_DIR) 139STAGE_SETS += _default 140STAGE_DIR._default = ${STAGE_DIR} 141STAGE_SYMLINKS_DIR._default = ${STAGE_SYMLINKS_DIR:U${STAGE_DIR}} 142STAGE_FILES._default = ${STAGE_FILES} 143STAGE_SYMLINKS._default = ${STAGE_SYMLINKS} 144STAGE_FILES ?= ${.ALLSRC:N.dirdep:Nstage_*} 145STAGE_SYMLINKS ?= ${.ALLSRC:T:N.dirdep:Nstage_*} 146.endif 147 148.if !empty(STAGE_SETS) 149 150CLEANFILES += ${STAGE_SETS:@s@stage*$s@} 151 152# some makefiles need to populate multiple directories 153.for s in ${STAGE_SETS:O:u} 154STAGE_FILES.$s ?= ${.ALLSRC:N.dirdep} 155STAGE_SYMLINKS.$s ?= ${.ALLSRC:N.dirdep} 156 157.if $s != "_default" 158stage_files: stage_files.$s 159stage_files.$s: .dirdep 160.else 161stage_files: .dirdep 162.endif 163 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_FILES.$s} 164 @touch $@ 165 166.if $s != "_default" 167stage_symlinks: stage_symlinks.$s 168stage_symlinks.$s: .dirdep 169.else 170stage_symlinks: .dirdep 171.endif 172 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_SYMLINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_SYMLINKS.$s} 173 @touch $@ 174 175.endfor 176.endif 177 178.if !empty(STAGE_AS_SETS) 179 180CLEANFILES += ${STAGE_AS_SETS:@s@stage*$s@} 181 182# sometimes things need to be renamed as they are staged 183# each ${file} will be staged as ${STAGE_AS_${file:T}} 184# one could achieve the same with SYMLINKS 185.for s in ${STAGE_AS_SETS:O:u} 186STAGE_AS.$s ?= ${.ALLSRC:N.dirdep} 187 188stage_as: stage_as.$s 189stage_as.$s: .dirdep 190 @${STAGE_AS_SCRIPT}; StageAs ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_AS.$s:@f@$f ${STAGE_AS_${f:T}:U${f:T}}@} 191 @touch $@ 192 193.endfor 194.endif 195 196.endif 197