haiku/build/jam/FileRules

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rule SymLink
{
# SymLink <target> : <source> : <makeDefaultDependencies> ;
# Links <target> to <source>.
# <source> is the exact link contents. No binding is done.
# <makeDefaultDependencies> If true, <target> will be made a dependency
# of the `all' pseudo target, i.e. it will be made by default, and removed
# on `jam clean'.
local target = $(1) ;
local source = $(2) ;
local makeDefaultDependencies = $(3) ;
if ! $(makeDefaultDependencies) {
makeDefaultDependencies = true ;
}
LINKCONTENTS on $(target) = $(source) ;
SymLink1 $(target) ;
if $(makeDefaultDependencies) = true {
LocalDepends files : $(target) ;
LocalClean clean : $(target) ;
}
}
actions SymLink1
{
$(RM) "$(1)" && $(LN) -s "$(LINKCONTENTS)" "$(1)"
}
rule RelSymLink
{
# RelSymLink <link> : <link target> : <makeDefaultDependencies> ;
# Creates a relative symbolic link from <link> to <link target>.
# <link> and <link target> can be usual targets. They may have a grist
# and don't need to have any dirname. Their LOCATE variables are used to
# find their locations.
# <makeDefaultDependencies> If true (which is the default), <link> will be
# made a dependency of the `files' pseudo target, i.e. it will be made by
# default, and removed on `jam clean'.
local target = $(1) ;
local source = $(2) ;
local makeDefaultDependencies = $(3) ;
local targetDir = [ on $(target) FDirName $(LOCATE[1]) $(target:D) ] ;
local sourceDir = [ on $(source) FDirName $(LOCATE[1]) $(source:D) ] ;
local sourcePath = $(source:G=) ;
sourcePath = $(sourcePath:D=$(sourceDir)) ;
local targetDirComponents = [ FSplitPath $(targetDir) ] ;
local sourceComponents = [ FSplitPath $(sourcePath) ] ;
SymLink $(target)
: [ FRelPath $(targetDirComponents) : $(sourceComponents) ]
: $(makeDefaultDependencies) ;
NOUPDATE $(target) ;
Depends $(target) : $(source) ;
}
rule AbsSymLink
{
# AbsSymLink <link> : <link target> : <link dir>
# : <makeDefaultDependencies> ;
# Creates an absolute symbolic link from <link> to <link target>.
# <link> and <link target> must be usual targets. If <link dir> is
# given, then it is set as LOCATE directory on <link>.
# <makeDefaultDependencies> If true (which is the default), <link> will be
# made a dependency of the `files' pseudo target, i.e. it will be made by
# default, and removed on `jam clean'.
local makeDefaultDependencies = $(4) ;
if ! $(makeDefaultDependencies) {
makeDefaultDependencies = true ;
}
Depends $(1) : $(2) ;
if $(3) {
MakeLocate $(1) : $(3) ;
}
SEARCH on $(2) += $(SEARCH_SOURCE) ;
if $(makeDefaultDependencies) = true {
LocalDepends files : $(1) ;
LocalClean clean : $(1) ;
}
}
actions AbsSymLink
{
target="$(2)"
case "$target" in
/*) ;;
*) target=`pwd`/"$target";;
esac
$(RM) "$(1)" && $(LN) -s "$target" "$(1)"
}
rule HaikuInstall
{
# Usage: HaikuInstall <[ install [ and uninstall ] pseudotarget ]>
# : <directory> : <sources to install>
# : [ <installgrist> ] : [ <install rule> ] ;
local install = $(1[1]) ;
install ?= install ;
local uninstall = $(1[2]) ;
uninstall ?= un$(install) ;
local dir = $(2) ;
local sources = $(3) ;
local installgrist = $(4) ;
installgrist ?= $(INSTALLGRIST) ;
local installRule = $(5) ;
installRule ?= Install ;
local targets = $(sources:G=$(installgrist)) ;
NotFile $(install) ;
NotFile $(uninstall) ;
Depends $(install) : $(targets) ;
Clean $(uninstall) : $(targets) ;
SEARCH on $(sources) += $(SEARCH_SOURCE) ;
MakeLocate $(targets) : $(dir) ;
local source ;
for source in $(sources) {
local target = $(source:G=$(installgrist)) ;
Depends $(target) : $(source) ;
$(installRule) $(target) : $(source) ;
if [ on $(target) return $(MODE) ] {
Chmod $(target) ;
}
if $(OWNER) && $(CHOWN) {
Chown $(target) ;
OWNER on $(target) = $(OWNER) ;
}
if $(GROUP) && $(CHGRP) {
Chgrp $(target) ;
GROUP on $(target) = $(GROUP) ;
}
}
}
rule InstallAbsSymLinkAdapter
{
# InstallAbsSymLinkAdapter <link> : <link target>
if ! [ on $(2) return $(TARGET) ] {
TARGET on $(2) = [ on $(2) return $(SEARCH) ] ;
}
AbsSymLink $(1) : $(2) : : false ;
}
rule HaikuInstallAbsSymLink
{
# Usage: HaikuInstallAbsSymLink <[ install [ and uninstall ] pseudotarget ]>
# : <directory> : <sources to install>
# : [ <installgrist> ] ;
HaikuInstall $(1) : $(2) : $(3) : $(4) : InstallAbsSymLinkAdapter ;
}
rule InstallRelSymLinkAdapter
{
# InstallRelSymLinkAdapter <link> : <link target>
if ! [ on $(2) return $(TARGET) ] {
TARGET on $(2) = [ on $(2) return $(SEARCH) ] ;
}
RelSymLink $(1) : $(2) : false ;
}
rule HaikuInstallRelSymLink
{
# Usage: HaikuInstallRelSymLink <[ install [ and uninstall ] pseudotarget ]>
# : <directory> : <sources to install>
# : [ <installgrist> ] ;
HaikuInstall $(1) : $(2) : $(3) : $(4) : InstallRelSymLinkAdapter ;
}
rule UnarchiveObjects
{
# UnarchiveObjects <target objects> : <static object>
MakeLocateArch $(1) ;
Depends $(1) : $(2) ;
SEARCH on $(2) = $(SEARCH_SOURCE) ;
}
actions UnarchiveObjects
{
( cd $(1[1]:D) && $(TARGET_AR) $(TARGET_UNARFLAGS) "$(2)" $(1:BS) )
}
rule ObjectReference
{
# ObjectReference <reference object> : <source object>
# Makes <reference object> refer to the same file as <source object>.
# The filenames must of course be identical.
# <source object> must have already been LOCATEd.
local ref = $(1) ;
local source = $(2) ;
if $(ref) != $(source) {
Depends $(ref) : $(source) ;
LOCATE on $(ref) = [ on $(source) return $(LOCATE) ] ;
}
}
rule ObjectReferences
{
# ObjectReferences <source objects>
# Creates local references to <source objects>, i.e. identifiers with the
# current grist referring to the same files. <source objects> must have
# already been LOCATEd.
local source ;
for source in $(1) {
ObjectReference [ FGristFiles $(source) ] : $(source) ;
}
}