Don’t allow network or DTD loading

[Shushe] / GNUmakefile

diff --git a/GNUmakefile b/GNUmakefile
index 8417d13a182b8d6fd64257bc6ee2b1340fbe0421..da2912d85817f78e5b60bd6e681d753a4fc3f52f 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2023, 2024 Lady <https://www.ladys.computer/about/#lady>
+# SPDX-License-Identifier: MPL-2.0
+

 SHELL = /bin/sh
 
 # ━ § BASIC INFORMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 SHELL = /bin/sh
 
 # ━ § BASIC INFORMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━


@@ -16,16 +19,19 @@ override define makefileinfo
 ║│                                                            │║
 ║│ • awk                                                      │║
 ║│ • cat                                                      │║
 ║│                                                            │║
 ║│ • awk                                                      │║
 ║│ • cat                                                      │║

+║│ • cksum                                                    │║

 ║│ • cp                                                       │║
 ║│ • date                                                     │║
 ║│ • echo                                                     │║
 ║│ • file                                                     │║
 ║│ • find                                                     │║
 ║│ • cp                                                       │║
 ║│ • date                                                     │║
 ║│ • echo                                                     │║
 ║│ • file                                                     │║
 ║│ • find                                                     │║

+║│ • grep                                                     │║

 ║│ • git (optional)                                           │║
 ║│ • ln                                                       │║
 ║│ • mkdir (requires support for `-p´)                        │║
 ║│ • mv                                                       │║
 ║│ • od (requires support for `-t x1´)                        │║
 ║│ • git (optional)                                           │║
 ║│ • ln                                                       │║
 ║│ • mkdir (requires support for `-p´)                        │║
 ║│ • mv                                                       │║
 ║│ • od (requires support for `-t x1´)                        │║

+║│ • pax (only when generating archives)                      │║

 ║│ • printf                                                   │║
 ║│ • rm                                                       │║
 ║│ • sed                                                      │║
 ║│ • printf                                                   │║
 ║│ • rm                                                       │║
 ║│ • sed                                                      │║


@@ -35,6 +41,7 @@ override define makefileinfo
 ║│ • touch                                                    │║
 ║│ • tr (requires support for `-d´)                           │║
 ║│ • uuencode (requires support for `-m´ and `-r´)            │║
 ║│ • touch                                                    │║
 ║│ • tr (requires support for `-d´)                           │║
 ║│ • uuencode (requires support for `-m´ and `-r´)            │║

+║│ • uudecode (requires support for `-m´ and `-r´)            │║

 ║│ • xargs (requires support for `-0´)                        │║
 ║│ • xmlcatalog (provided by libxml2)                         │║
 ║│ • xmllint (provided by libxml2)                            │║
 ║│ • xargs (requires support for `-0´)                        │║
 ║│ • xmlcatalog (provided by libxml2)                         │║
 ║│ • xmllint (provided by libxml2)                            │║


@@ -89,16 +96,19 @@ endef
 # If these are not installed on your computer, or you need to use a different implementation, you can override the appropriate variable.
 AWK := awk
 CAT := cat
 # If these are not installed on your computer, or you need to use a different implementation, you can override the appropriate variable.
 AWK := awk
 CAT := cat

+CKSUM := cksum

 CP := cp
 DATE := date
 ECHO := echo
 FILE := file
 FIND := find
 GIT := git
 CP := cp
 DATE := date
 ECHO := echo
 FILE := file
 FIND := find
 GIT := git

+GREP := grep

 LN := ln
 MKDIR := mkdir
 MV := mv
 OD := od
 LN := ln
 MKDIR := mkdir
 MV := mv
 OD := od

+PAX := pax

 PRINTF := printf
 RM := rm
 SED := sed
 PRINTF := printf
 RM := rm
 SED := sed


@@ -107,12 +117,23 @@ STAT := stat
 TEST := test
 TOUCH := touch
 TR := tr
 TEST := test
 TOUCH := touch
 TR := tr

+UUDECODE := uudecode

 UUENCODE := uuencode
 XARGS := xargs
 XMLCATALOG := xmlcatalog
 XMLLINT := xmllint
 XSLTPROC := xsltproc
 
 UUENCODE := uuencode
 XARGS := xargs
 XMLCATALOG := xmlcatalog
 XMLLINT := xmllint
 XSLTPROC := xsltproc
 

+# This variable is not used in normal execution.
+#
+# In the archiving `MODE´, it provides the X·M·L file from which the archive should be constructed.
+SRC :=
+
+# This variable is not used in normal execution.
+#
+# In the archiving `MODE´, it provides a user‐friendly name for the archive.
+NAME :=
+

 # The directory which contains the source files.
 #
 # Multiple directories can be given so long as files with the same name do not exist in each.
 # The directory which contains the source files.
 #
 # Multiple directories can be given so long as files with the same name do not exist in each.


@@ -127,14 +148,20 @@ SRCDIR := sources
 INCLUDEDIR := sources/includes
 
 # The directory in which to generate temporary buildfiles.
 INCLUDEDIR := sources/includes
 
 # The directory in which to generate temporary buildfiles.

+#
+# This variable is also used by the archiving `MODE´.

 BUILDDIR := build
 
 # The directory into which to output files on `make install´.
 BUILDDIR := build
 
 # The directory into which to output files on `make install´.

+#
+# This variable is also used by the archiving `MODE´.

 DESTDIR := public
 
 # The location of this Makefile (and related ⛩️📰 书社 files), relative to the current working directory.
 #
 # By default, this is inferred from the variable `MAKEFILE_LIST´.
 DESTDIR := public
 
 # The location of this Makefile (and related ⛩️📰 书社 files), relative to the current working directory.
 #
 # By default, this is inferred from the variable `MAKEFILE_LIST´.

+#
+# This variable is also used by the archiving `MODE´.

 THISDIR := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
 
 # Configuration of `find´.
 THISDIR := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
 
 # Configuration of `find´.


@@ -166,13 +193,10 @@ TRANSFORMS := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/transforms/*.xslt))
 # List of types which should be treated as X·M·L.
 XMLTYPES := application/xml text/xml
 
 # List of types which should be treated as X·M·L.
 XMLTYPES := application/xml text/xml
 

-# The name of the generator program.
-GENERATOR := ⛩️📰 书社
-

 ifdef GIT
 ifneq ($(wildcard $(THISDIR)/.git),)
 # A description of the current git revision of ⛩️📰 书社.
 ifdef GIT
 ifneq ($(wildcard $(THISDIR)/.git),)
 # A description of the current git revision of ⛩️📰 书社.

-VERSION := $(shell cd $(THISDIR); $(GIT) describe 2> /dev/null || $(GIT) rev-parse HEAD 2> /dev/null || true)
+THISREV := $(shell cd $(THISDIR); $(GIT) describe 2> /dev/null || $(GIT) rev-parse HEAD 2> /dev/null || true)

 endif
 
 ifneq ($(wildcard .git),)
 endif
 
 ifneq ($(wildcard .git),)


@@ -181,13 +205,25 @@ SRCREV := $(shell $(GIT) describe 2> /dev/null || $(GIT) rev-parse HEAD 2> /dev/
 endif
 endif
 
 endif
 endif
 

+# The mode in which to run this make·file.
+# Modes essentially allow for the combination of multiple conceptual make·files into a single source.
+#
+# The following modes are available :—
+#
+# • ‹ urn:fdc:ladys.computer:20231231:Shu1She4:mode:default ›:
+#   The default mode; typical Shushe behaviours.
+#
+# • ‹ urn:fdc:ladys.computer:20231231:Shu1She4:mode:archive ›:
+#   Generates archive files from parse results.
+MODE := urn:fdc:ladys.computer:20231231:Shu1She4:mode:default
+

 # Set to a non·empty value to print all commands as they run.
 VERBOSE :=
 
 # The default target for this makefile.
 .DEFAULT_GOAL := all
 
 # Set to a non·empty value to print all commands as they run.
 VERBOSE :=
 
 # The default target for this makefile.
 .DEFAULT_GOAL := all
 

-# ━ § BEGIN MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# ━ § BEGIN SHARED MAKE·FILE CONSTRUCTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

 
 # ─ ¶ Non‐Recipe Variable Definitions ─────────────────────────────────
 
 
 # ─ ¶ Non‐Recipe Variable Definitions ─────────────────────────────────
 


@@ -212,13 +248,51 @@ override quote = '$(subst ','"'"',$1)'
 # Outputs an `@´ to silence rules, unless `VERBOSE´ is nonempty.
 override silent := $(if $(VERBOSE),,@)
 
 # Outputs an `@´ to silence rules, unless `VERBOSE´ is nonempty.
 override silent := $(if $(VERBOSE),,@)
 

+# (callable) Get the modified time of the provided file.
+#
+# This is messy; there is no portable way of using `stat´.
+#
+# ☡ This variable creates a subshell every time it is computed.
+override modtime = $(shell if $(STAT) --version 2> /dev/null | $(GREP) -q GNU; then $(DATE) -d "@$$(TZ= $(STAT) -c '%Y' $(call quote,$1))" '+%Y-%m-%dT%H:%M:%SZ'; else TZ= $(STAT) -f '%Sm' -t '%Y-%m-%dT%H:%M:%SZ' $(call quote,$1); fi)
+
+# ─ ¶ Recipe Variable Definitions ─────────────────────────────────────
+
+# (callable) Check to see if the given directory exists and create it if not.
+override ensuredirectory = if $(TEST) ! -d $(call quote,$1); then $(MKDIR) -p $(call quote,$1); fi
+
+# (callable) Test if the provided xpath expression matches the provided document.
+override xpath = $(XMLLINT) --xpath $(call quote,$1) $(call quote,$2) > /dev/null 2> /dev/null
+
+# (callable) Extract the value of the text nodes in the provided X·M·L document and print them to `stdout´.
+override extracttext = $(PRINTF) '%s' '<transform xmlns="http://www.w3.org/1999/XSL/Transform" version="1.0"><output method="text" encoding="UTF-8"/></transform>' | $(XSLTPROC) --nonet --novalid - $(call quote,$1)
+
+# (callable) Process the provided transformation result and output the result to the provided location, given the provided relative path.
+override processresultto = if $(call xpath,/*[local-name()="raw-text" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(RM) -f $(call quote,$2); $(call extracttext,$1) > $(call quote,$2); elif $(call xpath,/*[local-name()="base64-binary" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(RM) -f $(call quote,$2); $(call extracttext,$1) | $(TR) -d '\t\n\f\r ' | $(UUDECODE) -m -r > $(call quote,$2); elif $(call xpath,/*[local-name()="archive" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(RM) -f $(call quote,$2); $(MAKE) -f $(call quote,$(abspath $(THISDIR)/GNUmakefile)) $(call quote,$2) NAME=$(call quote,$3) SRC=$(call quote,$1) BUILDDIR=$(call quote,$(BUILDDIR)/archive/$3) DESTDIR=$(call quote,$(patsubst %/,%,$(dir $2))) MODE='urn:fdc:ladys.computer:20231231:Shu1She4:mode:archive'; else $(RM) -f $(call quote,$2); $(XMLLINT) --nsclean $(call quote,$1) > $(call quote,$2); fi
+
+# ━ § BEGIN DEFAULT MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+ifeq ($(MODE),urn:fdc:ladys.computer:20231231:Shu1She4:mode:default)
+
+# ─ ¶ Non‐Recipe Variable Definitions ─────────────────────────────────
+
+# (callable) Test to see if the prerequisites provided by the second argument matches the value in the file corresponding to the first argument in `$(BUILDDIR)/lastprereqs´.
+# If not, save the new value and then add FORCE.
+# Return them regardless.
+#
+# Calling this variable is useful when a given target should be updated whenever its list of prerequisites changes in addition to whenever there is a change to one of its prerequisites.
+#
+# ☡ This variable creates at least one subshell every time it is computed.
+override diffprereqs = $(if $(subst $(shell $(CAT) $(call quote,$(BUILDDIR)/lastprereqs/$1) 2> /dev/null || true),,$2),$2 FORCE$(and $(shell $(call ensuredirectory,$(BUILDDIR)/lastprereqs) && $(PRINTF) '%s\n' $(call quote,$2) > $(BUILDDIR)/lastprereqs/$1),),$2)
+

 # (callable) Escape special characters for use in sed regular expressions.
 override sedesc = $(subst /,[/],$(subst $$,\$$,$(subst *,\*,$(subst .,\.,$(subst [,\[,$(subst ^,\^,$(subst \,\\,$1)))))))
 
 # The command to use for percent‐decoding.
 # (callable) Escape special characters for use in sed regular expressions.
 override sedesc = $(subst /,[/],$(subst $$,\$$,$(subst *,\*,$(subst .,\.,$(subst [,\[,$(subst ^,\^,$(subst \,\\,$1)))))))
 
 # The command to use for percent‐decoding.

-override perdeccmd := $(SED) 's/|/%7C/g;s/[\]/%5C/g;s/%[0-9A-Fa-f]\{2\}/|&|/g' | $(TR) '|' '\n' | $(SED) '/^%[0-9A-Fa-f]\{2\}$$/!s/%/|%25|/' | $(TR) '|' '\n' | $(AWK) '$$0!~/%/{printf "%s",$$0}/%/{sub("%","0x");cmd="$(XARGS) $(PRINTF) \"%04o\"";printf "%s","\\";printf "%s",$$0|cmd;close(cmd)}' | $(XARGS) -0 $(PRINTF) '%b'
+override perdeccmd := $(SED) 's/|/%7C/g;s/[\]/%5C/g;s/%[0-9A-Fa-f]\{2\}/|&|/g' | $(TR) '|' '\n' | $(SED) '/^%[0-9A-Fa-f]\{2\}$$/!s/%/|%25|/' | $(TR) '|' '\n' | $(AWK) '$$0!~/%/{printf "%s",$$0}/%/{d="0123456789ABCDEF";v=substr(toupper($$0),2,2);printf "\\%04o",(index(d,substr(v,1,1))-1)*16+index(d,substr(v,2,1))-1}' | $(XARGS) -0 $(PRINTF) '%b'

 
 # (callable) Percent‐decode the given strings.
 
 # (callable) Percent‐decode the given strings.

+#
+# ☡ This variable creates a subshell every time it is computed.

 override perdec = $(shell $(PRINTF) '%s\0450A' $(foreach encoded,$1,$(call quote,$(encoded))) | $(perdeccmd))
 
 # (callable) Percent‐encode the given strings.
 override perdec = $(shell $(PRINTF) '%s\0450A' $(foreach encoded,$1,$(call quote,$(encoded))) | $(perdeccmd))
 
 # (callable) Percent‐encode the given strings.


@@ -227,9 +301,13 @@ override perdec = $(shell $(PRINTF) '%s\0450A' $(foreach encoded,$1,$(call quote
 # The encoding assumes the input is a “u·r·i component”; e·g that the resulting string should only contain `pchar´ (but can contain any `sub-delim´).
 #
 # It is assumed that the given strings do not contain newlines.
 # The encoding assumes the input is a “u·r·i component”; e·g that the resulting string should only contain `pchar´ (but can contain any `sub-delim´).
 #
 # It is assumed that the given strings do not contain newlines.

+#
+# ☡ This variable creates a subshell every time it is computed.

 override perenc = $(shell $(PRINTF) '%s\n' $(foreach unencoded,$1,$(call quote,$(unencoded))) | $(OD) -t x1 | $(SED) 's/^[0-9]*//;s/0[Aa]/%&/g;s/2[146-9A-Ea-e]/%&/g;s/3[0-9AaBbDd]/%&/g;s/40/%&/g;s/[46][1-9A-Fa-f]/%&/g;s/[57][0-9Aa]/%&/g;s/5[Ff]/%&/g;s/7[Ee]/%&/g;s/[ ][0-9A-Fa-f]\{2\}/%25&/g' | $(TR) -d ' \n' | $(TR) 'abcdef' 'ABCDEF' | $(perdeccmd))
 
 # (callable) Percent‐encode each component in the given paths.
 override perenc = $(shell $(PRINTF) '%s\n' $(foreach unencoded,$1,$(call quote,$(unencoded))) | $(OD) -t x1 | $(SED) 's/^[0-9]*//;s/0[Aa]/%&/g;s/2[146-9A-Ea-e]/%&/g;s/3[0-9AaBbDd]/%&/g;s/40/%&/g;s/[46][1-9A-Fa-f]/%&/g;s/[57][0-9Aa]/%&/g;s/5[Ff]/%&/g;s/7[Ee]/%&/g;s/[ ][0-9A-Fa-f]\{2\}/%25&/g' | $(TR) -d ' \n' | $(TR) 'abcdef' 'ABCDEF' | $(perdeccmd))
 
 # (callable) Percent‐encode each component in the given paths.

+#
+# ☡ This variable creates a subshell every time it is computed.

 override pathenc = $(subst %2F,/,$(call perenc,$1))
 
 # (overridable) Collect all of the applicable includes from the includes directory.
 override pathenc = $(subst %2F,/,$(call perenc,$1))
 
 # (overridable) Collect all of the applicable includes from the includes directory.


@@ -240,7 +318,7 @@ sourcefiles := $(filter-out $(sourceincludes),$(shell $(FIND) $(foreach dir,$(SR
 
 # Figure out the file type of each source file and source include.
 ifneq ($(wildcard $(BUILDDIR)/magic.mgc),)
 
 # Figure out the file type of each source file and source include.
 ifneq ($(wildcard $(BUILDDIR)/magic.mgc),)

-override types := $(shell $(SED) 's/^ *//;s/ *$$//;s/ {2,}/ /g' <<< $(call quote,$(sourcefiles) $(sourceincludes)) | $(TR) ' ' '\n' | $(FILE) -m $(call quote,$(BUILDDIR)/magic.mgc) --mime-type --separator '|' --files-from - | $(SED) 's/| */|/g')
+override types := $(shell $(PRINTF) '%s\n' $(call quote,$(sourcefiles) $(sourceincludes)) | $(SED) 's/^ *//;s/ *$$//;s/ {2,}/ /g' | $(TR) ' ' '\n' | $(FILE) -m $(call quote,$(BUILDDIR)/magic.mgc) --mime-type --separator '|' --files-from - | $(SED) 's/| */|/g')

 endif
 
 # Get the list of supported plaintext file types from the parser.
 endif
 
 # Get the list of supported plaintext file types from the parser.


@@ -259,9 +337,6 @@ override assetfiles := $(filter-out $(xmlfiles) $(plaintextfiles),$(sourcefiles)
 # (callable) Get the types of the given files.
 override typeoffile = $(patsubst $(foreach file,$1,$(file)|%),%,$(filter $(foreach file,$1,$(file)|%),$(types)))
 
 # (callable) Get the types of the given files.
 override typeoffile = $(patsubst $(foreach file,$1,$(file)|%),%,$(filter $(foreach file,$1,$(file)|%),$(types)))
 

-# (callable) Get the identifier for the given parser or transform.
-override id = $(or $(shell $(XMLLINT) --xpath '/*/*[local-name()="id" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"]/text()[1]' $1 2> /dev/null),about:shushe?$(or $2,unknown)=$(call pathenc,$(basename $(notdir $1))))
-

 # Pair each source magic file with its location in the build directory.
 override magicpair := $(foreach magicfile,$(MAGIC),$(magicfile)|$(BUILDDIR)/magic/$(notdir $(magicfile)))
 
 # Pair each source magic file with its location in the build directory.
 override magicpair := $(foreach magicfile,$(MAGIC),$(magicfile)|$(BUILDDIR)/magic/$(notdir $(magicfile)))
 


@@ -278,6 +353,8 @@ override sourcepath = $(firstword $(foreach directory,$(SRCDIR),$(if $(filter $(
 override includepath = $(firstword $(foreach directory,$(INCLUDEDIR),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),)))
 
 # (callable) Get base64 data u·r·i’s for the given files.
 override includepath = $(firstword $(foreach directory,$(INCLUDEDIR),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),)))
 
 # (callable) Get base64 data u·r·i’s for the given files.

+#
+# ☡ This variable creates a subshell every time it is computed.

 override datauri = $(foreach file,$1,data:$(call typeoffile,$(file));base64,$(shell $(UUENCODE) -m -r $(call quote,$(file)) _ | tr -d ' \n'))
 
 # Pair each source file and include with its local u·r·i.
 override datauri = $(foreach file,$1,data:$(call typeoffile,$(file));base64,$(shell $(UUENCODE) -m -r $(call quote,$(file)) _ | tr -d ' \n'))
 
 # Pair each source file and include with its local u·r·i.


@@ -304,6 +381,12 @@ override parsed = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(
 # (callable) Get the source files for the given parsed file.
 override unparsed = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourceparsedpair))))
 
 # (callable) Get the source files for the given parsed file.
 override unparsed = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourceparsedpair))))
 

+# Pair each parser, transform, or parsed file with its file u·r·i.
+override fileuripairs := $(join $(patsubst %,%|,$(PARSERS) $(TRANSFORMS) $(call parsed,$(sourcefiles) $(sourceincludes))),$(call pathenc,$(foreach uriable,$(PARSERS) $(TRANSFORMS) $(call parsed,$(sourcefiles) $(sourceincludes)),file://$(abspath $(uriable)))))
+
+# (callable) Get the file u·r·is for the given parsers, transforms, or parsed files.
+override fileuri = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(fileuripairs))))
+

 ifneq ($(wildcard $(BUILDDIR)/dependencies),)
 # Pair each file with a list of dependencies for it.
 override dependenciesforfile := $(foreach file,$(filter-out $(assetfiles),$(sourcefiles) $(sourceincludes)),$(file)|$(subst $(space),|,$(shell $(CAT) $(call quote,$(BUILDDIR)/dependencies) | $(SED) $(call quote,/^$(call sedesc,$(call localuri,$(file)))$$/$(comma)/^[^    ]/!d;/^ /!d;s/^ //))))
 ifneq ($(wildcard $(BUILDDIR)/dependencies),)
 # Pair each file with a list of dependencies for it.
 override dependenciesforfile := $(foreach file,$(filter-out $(assetfiles),$(sourcefiles) $(sourceincludes)),$(file)|$(subst $(space),|,$(shell $(CAT) $(call quote,$(BUILDDIR)/dependencies) | $(SED) $(call quote,/^$(call sedesc,$(call localuri,$(file)))$$/$(comma)/^[^    ]/!d;/^ /!d;s/^ //))))


@@ -344,30 +427,43 @@ override sourcedestinationpair := $(foreach destination,$(destinations),$(call s
 override destination = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcedestinationpair))))
 
 # Pair each source file with its compiled location.
 override destination = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcedestinationpair))))
 
 # Pair each source file with its compiled location.

-override sourcecompiledpair := $(foreach file,$(sourcefiles),$(file)|$(BUILDDIR)/public/$(call destination,$(file)))
+override sourcecompiledpair := $(foreach file,$(sourcefiles),$(file)|$(BUILDDIR)/results/$(call destination,$(file)))

 
 # (callable) Get the location of the transformed X·M·L files for the given source files.
 override compiled = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcecompiledpair))))
 
 
 # (callable) Get the location of the transformed X·M·L files for the given source files.
 override compiled = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcecompiledpair))))
 

-# (callable) Get the source files for the given compiled file.
+# (callable) Get the location of the source files for the given compiled file.

 override uncompiled = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourcecompiledpair))))
 
 override uncompiled = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourcecompiledpair))))
 

+# (callable) Get the location of the final built files for the given source files.
+override built = $(foreach file,$1,$(patsubst $(BUILDDIR)/results/%,$(BUILDDIR)/public/%,$(call compiled,$(file))))
+
+# (callable) Get the location of the source files for the given built files.
+override unbuilt = $(foreach file,$1,$(call uncompiled,$(patsubst $(BUILDDIR)/public/%,$(BUILDDIR)/results/%,$(file))))
+

 # (callable) Get the installed locations for the given source files.
 override installed = $(foreach file,$1,$(DESTDIR)/$(call destination,$(file)))
 endif
 
 # ─ ¶ Recipe Variable Definitions ─────────────────────────────────────
 
 # (callable) Get the installed locations for the given source files.
 override installed = $(foreach file,$1,$(DESTDIR)/$(call destination,$(file)))
 endif
 
 # ─ ¶ Recipe Variable Definitions ─────────────────────────────────────
 

-# (callable) Check to see if the given directory exists and create it if not.
-override ensuredirectory = if $(TEST) ! -d $(call quote,$1); then $(MKDIR) -p $(call quote,$1); fi
+# (callable) Get the identifier for the given parser or transform.
+override id = $(XMLLINT) --xpath '/*/*[local-name()="id" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"]/text()[1]' $(call quote,$1) 2> /dev/null || $(PRINTF) '%s\n' $(call quote,about:shushe?$(or $2,unknown)=$(call pathenc,$(basename $(notdir $1))))

 
 # (callable) Sanitize and wrap the provided plaintext file in X·M·L, printing to `stdout´.
 
 # (callable) Sanitize and wrap the provided plaintext file in X·M·L, printing to `stdout´.

-override wrapplaintext = $(PRINTF) '%s\n' "$$($(PRINTF) '%b' '<?xml version=\042\061.0\042?>\n<script xmlns=\042http://www.w3.org/1999/xhtml\042 type=\042$(call typeoffile,$1)\042><![CDATA['; $(CAT) $(call quote,$1) | $(TR) '\000\013\014' '\032\011\012' | $(SED) $$($(PRINTF) '%s%b' 's/]]>/]]]]><!\[CDATA\[>/g;s/\xEF\xBF\xBE/�/g;s/\xEF\xBF\xBF/�/g;$$!s/\r$$//g;s/\r/\n/g;$$!s/\xC2\x85$$//g;s/\xC2\x85/\n/g;s/\xE2\x80\xA8/\n/g;' 's/[\0001-\0010]/�/g;s/[\0016-\0037]/�/g'); $(PRINTF) '%s' ']]></script>')"
+override wrapplaintext = $(TR) '\000\013\014' '\032\011\012' < $(call quote,$1) | $(SED) "$$($(PRINTF) '%b' 's/]]>/]]]]><!\\[CDATA\\[>/g\ns/\0357\0277\0276/�/g\ns/\0357\0277\0277/�/g\n$$!s/\\r$$//g\ns/\\r/\\n/g\n$$!s/\0302\0205$$//g\ns/\0302\0205/\\n/g;s/\0342\0200\0250/\\n/g;s/[\0001-\0010]/�/g;s/[\0016-\0037]/�/g')" | $(XARGS) -0 -J %% $(PRINTF) '%b%s%s\n' '<?xml version=\042\061.0\042?>\n<script xmlns=\042http://www.w3.org/1999/xhtml\042 type=\042$(call typeoffile,$1)\042><![CDATA[' %% ']]></script>'
+
+# (callable) Check if the provided X·M·L file is X·M·L 1.1, and if so, coerce to X·M·L 1.0 as best as possible, printing the result (or the original file contents) to `stdout´.
+#
+# The X·M·L declaration will be dropped and character escapes for C0 control codes will be replaced with a literal `U+0091 PRIVATE USE ONE´, which is invalid in X·M·L 1.1, but valid X·M·L 1.0 (making the replacement obvious).
+#
+# This isn’t a perfect substitution (it makes some assumptions about the format of the underlying X·M·L), but it should be workable for most sensible, welformed files.
+override serializexml = $(SED) "$$($(PRINTF) '%b' '/<?xml[ \t]\\{1,\\}version=[\0042\0047]1.1/,$${ s/<?xml[^>]*?>/<!--<?xml version=\00421.1\0042?>-->/\n s/&\0043x0*[1-8BCEFbcef];/\0302\0221/g\n s/&\0043x0*1[0-9A-Fa-f];/\0302\0221/g\n s/&\00430*[1-8];/\0302\0221/g\n s/&\00430*1[124-9];/\0302\0221/g\n s/&\00430*2[0-9];/\0302\0221/g\n s/&\00430*3[01];/\0302\0221/g\n}')" < $(call quote,$1) | $(SED) "$$(PRINTF '%b' ':a\n/^\\n*$$/{ $$d\n N\n ba\n}')"

 
 # ─ ¶ Phony Targets ───────────────────────────────────────────────────
 
 # Compile all files, or error if any are recursive.
 
 # ─ ¶ Phony Targets ───────────────────────────────────────────────────
 
 # Compile all files, or error if any are recursive.

-all : $(call compiled,$(recursivefiles) $(compilablefiles)) ;
+all : $(call built,$(recursivefiles) $(installablefiles)) ;

 
 # Destroy buildfiles.
 clean :
 
 # Destroy buildfiles.
 clean :


@@ -392,8 +488,11 @@ uninstall :
        $(foreach file,$(installablefiles),$(if $(wildcard $(call installed,$(file))),$(silent)$(PRINTF) '%s\n' $(call quote,Removing </$(patsubst $(DESTDIR)/%,%,$(call installed,$(file)))>…)$(newline)$(silent)$(RM) -f $(call quote,$(call installed,$(file)))$(newline),))
 
 # Raise an error when attempting to build any files with recursive dependencies.
        $(foreach file,$(installablefiles),$(if $(wildcard $(call installed,$(file))),$(silent)$(PRINTF) '%s\n' $(call quote,Removing </$(patsubst $(DESTDIR)/%,%,$(call installed,$(file)))>…)$(newline)$(silent)$(RM) -f $(call quote,$(call installed,$(file)))$(newline),))
 
 # Raise an error when attempting to build any files with recursive dependencies.

-$(call compiled,$(recursivefiles)) :
-       @$(PRINTF) '%b\n' $(call quote,\0033[93;41mError:\0033[39;49m `$(call uncompiled,$@)´ has recursive dependencies:\n$(subst |, ,$(subst $(space),$(newline),$(foreach recursive,$(call recursives,$(call uncompiled,$@)),•|$(recursive))))) && false
+$(call built,$(recursivefiles)) :
+       @$(PRINTF) '%b\n' $(call quote,\0033[93;41mError:\0033[39;49m `$(call unbuilt,$@)´ has recursive dependencies:\n$(subst |, ,$(subst $(space),$(newline),$(foreach recursive,$(call recursives,$(call unbuilt,$@)),•|$(recursive))))) && false
+
+# Add as a prerequisite to treat the target as tho it were phony.
+FORCE : ;

 
 # ─ ¶ Special Targets ─────────────────────────────────────────────────
 
 
 # ─ ¶ Special Targets ─────────────────────────────────────────────────
 


@@ -404,21 +503,27 @@ $(call compiled,$(recursivefiles)) :
 .SUFFIXES : ;
 
 # Phony rules; always consider these out·of·date.
 .SUFFIXES : ;
 
 # Phony rules; always consider these out·of·date.

-.PHONY : all default clean gone info install list uninstall $(call compiled,$(recursivefiles)) ;
+.PHONY : FORCE all default clean gone info install list uninstall $(call built,$(recursivefiles)) ;

 
 

-ifneq ($(wildcard $(BUILDDIR)/.update-types)$(wildcard $(BUILDDIR)/dependencies)$(wildcard $(BUILDDIR)/destinations),)
+ifneq ($(typeupdates)$(wildcard $(BUILDDIR)/dependencies)$(wildcard $(BUILDDIR)/destinations),)

 # Reload this make·file if the dependency graph or output destinations have changed.
 #
 # The dependency graph and output destinations are used to set the values of variables in this make·file, so it’s important to ensure that they are actually up·to·date prior to executing any later rules.
 #
 # This recipe only exists after types have been updated or when the dependency graph or destinations file already exists.
 # Reload this make·file if the dependency graph or output destinations have changed.
 #
 # The dependency graph and output destinations are used to set the values of variables in this make·file, so it’s important to ensure that they are actually up·to·date prior to executing any later rules.
 #
 # This recipe only exists after types have been updated or when the dependency graph or destinations file already exists.

+#
+# ※ There is a chance that generating the dependencies will also update the parsers.

 $(THISDIR)/GNUmakefile :: $(BUILDDIR)/dependencies $(BUILDDIR)/destinations
        $(silent)$(TOUCH) $(THISDIR)/GNUmakefile
 $(THISDIR)/GNUmakefile :: $(BUILDDIR)/dependencies $(BUILDDIR)/destinations
        $(silent)$(TOUCH) $(THISDIR)/GNUmakefile

-       $(silent)$(RM) -f $(BUILDDIR)/.update-types
+ifeq ($(typeupdates),)
+       @if $(TEST) ! -f $(call quote,$(BUILDDIR)/.update-types); then $(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m'; fi
+else
+       $(silent)$(RM) $(BUILDDIR)/.update-types

        @$(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m'
 endif
        @$(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m'
 endif

+endif

 
 

-ifeq ($(wildcard $(BUILDDIR)/.update-types),)
+ifeq ($(typeupdates),)

 # Reload this make·file if any of the magic files or parsers have changed.
 #
 # These are used to classify source files, so if they have changed then the make·file must be reloaded.
 # Reload this make·file if any of the magic files or parsers have changed.
 #
 # These are used to classify source files, so if they have changed then the make·file must be reloaded.


@@ -434,52 +539,52 @@ endif
 
 # ─ ¶ Build Targets ───────────────────────────────────────────────────
 
 
 # ─ ¶ Build Targets ───────────────────────────────────────────────────
 

-# Create symbolic links from the build directory’s store of magic files
-# to their corresponding sources.
-$(call magicfile,$(MAGIC)) : $(BUILDDIR)/magic/%: $$(call magicsource,$$@)
+# Create symbolic links from the build directory’s store of magic files to their corresponding sources.
+$(call magicfile,$(MAGIC)) : $(BUILDDIR)/magic/% : $$(call magicsource,$$@)

        $(silent)$(call ensuredirectory,$(dir $@))
        $(silent)$(LN) -sf $(call quote,$(realpath $<)) $(call quote,$@)
 
 # Generate the compiled magic file from its sources.
 #
 # It must be updated if any of the files in the magic directory change.
        $(silent)$(call ensuredirectory,$(dir $@))
        $(silent)$(LN) -sf $(call quote,$(realpath $<)) $(call quote,$@)
 
 # Generate the compiled magic file from its sources.
 #
 # It must be updated if any of the files in the magic directory change.

-# It ⁜also⁜ should be updated if any of the files in the magic directory are deleted, but this isn’t tracked presently.
-$(BUILDDIR)/magic.mgc : $(call magicfile,$(MAGIC))
+$(BUILDDIR)/magic.mgc : $(call diffprereqs,magic,$(sort $(call magicfile,$(MAGIC))))

        $(foreach outdated,$(filter-out $^,$(wildcard $(BUILDDIR)/magic/*)),$(silent)$(RM) $(call quote,$(outdated))$(newline))
        @$(ECHO) "Compiling new magic…"
        $(silent)$(call ensuredirectory,$(dir $@))
        $(silent)cd $(call quote,$(BUILDDIR)) && $(FILE) -C -m $(call quote,$(realpath $(BUILDDIR)/magic))
        $(foreach outdated,$(filter-out $^,$(wildcard $(BUILDDIR)/magic/*)),$(silent)$(RM) $(call quote,$(outdated))$(newline))
        @$(ECHO) "Compiling new magic…"
        $(silent)$(call ensuredirectory,$(dir $@))
        $(silent)cd $(call quote,$(BUILDDIR)) && $(FILE) -C -m $(call quote,$(realpath $(BUILDDIR)/magic))

+       $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types)

 
 # Generate the main parser.
 
 # Generate the main parser.

-$(BUILDDIR)/parser.catalog : $(PARSERS)
+$(BUILDDIR)/parser.catalog : $(call diffprereqs,parsers,$(sort $(PARSERS)))

        @$(ECHO) "Generating catalog of parsers…"
        $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)
        @$(ECHO) "Generating catalog of parsers…"
        $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)

-       $(foreach parser,$(PARSERS),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call id,$(parser),parser)) $(call quote,file://$(call pathenc,$(abspath $(parser)))) --noout $(call quote,$@)$(newline))
-$(BUILDDIR)/parser.xslt: $(BUILDDIR)/parser.catalog $(THISDIR)/lib/catalog2parser.xslt
+       $(foreach parser,$(PARSERS),$(silent)( $(call id,$(parser)) ) | $(XARGS) -I %% $(XMLCATALOG) --add uri %% $(call quote,$(call fileuri,$(parser))) --noout $(call quote,$@)$(newline))
+$(BUILDDIR)/parser.xslt : $(BUILDDIR)/parser.catalog $(THISDIR)/lib/catalog2parser.xslt

        @$(ECHO) "Generating main parser…"
        @$(ECHO) "Generating main parser…"

-       $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2parser.xslt) $(call quote,$<)
+       $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2parser.xslt) $(call quote,$<)
+       $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types)

 
 # Parse the files.
 #
 # Even plain X·M·L files are parsed, because they may contain X·H·T·M·L `<script>´ elements which contain other kinds of data.
 # Asset files are turned into H·T·M·L embeds pointing to `data:´ U·R·I’s.
 
 # Parse the files.
 #
 # Even plain X·M·L files are parsed, because they may contain X·H·T·M·L `<script>´ elements which contain other kinds of data.
 # Asset files are turned into H·T·M·L embeds pointing to `data:´ U·R·I’s.

-$(call parsed,$(sourcefiles) $(sourceincludes)) : % : $$(call unparsed,$$@) $(typeupdates)
+$(call parsed,$(sourcefiles) $(sourceincludes)) : % : $$(call unparsed,$$@) $(BUILDDIR)/parser.xslt $(typeupdates)

        @$(PRINTF) '%s\n' $(call quote,Processing `$<´…)
        $(silent)$(call ensuredirectory,$(dir $@))
        @$(PRINTF) '%s\n' $(call quote,Processing `$<´…)
        $(silent)$(call ensuredirectory,$(dir $@))

-       $(silent)$(if $(filter $<,$(assetfiles)),$(PRINTF) '%s\n' $(call quote,<object xmlns="http://www.w3.org/1999/xhtml" type="$(call typeoffile,$<)" data="$(call datauri,$<)"/>) > $(call quote,$@),$(if $(filter $<,$(plaintextfiles)),$(call wrapplaintext,$<),$(CAT) $(call quote,$<)) | $(XSLTPROC) -o $(call quote,$@) --stringparam BUILDTIME '$(shell TZ= $(DATE) '+%Y-%m-%dT%H:%M:%SZ')' --stringparam SRCTIME '$(shell TZ= $(STAT) -f '%Sm' -t '%Y-%m-%dT%H:%M:%SZ' $(call quote,$(call unparsed,$@)))'$(if $(GENERATOR), --stringparam GENERATOR $(call quote,$(GENERATOR)))$(if $(VERSION), --stringparam VERSION $(call quote,$(VERSION)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/parser.xslt) -)
+       $(silent)$(if $(filter $<,$(assetfiles)),$(PRINTF) '%s\n' $(call quote,<object xmlns="http://www.w3.org/1999/xhtml" type="$(call typeoffile,$<)" data="$(call datauri,$<)"/>) > $(call quote,$@),$(if $(filter $<,$(plaintextfiles)),$(call wrapplaintext,$<),$(call serializexml,$<)) | $(XSLTPROC) --nonet --novalid -o $(call quote,$@) --stringparam BUILDTIME $$(TZ= $(DATE) '+%Y-%m-%dT%H:%M:%SZ') --stringparam IDENTIFIER $(call quote,$(call localuri,$<)) --stringparam SRCTIME '$(call modtime,$<)' --stringparam CKSUM $$($(CKSUM) $(call quote,$<) | $(SED) 's/[ ].*//')$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/parser.xslt) -)

 
 # Generate a catalog of all parsed files, for use when processing includes.
 #
 # This does not depend on actually transforming the files.
 
 # Generate a catalog of all parsed files, for use when processing includes.
 #
 # This does not depend on actually transforming the files.

-$(BUILDDIR)/catalog : $(sourcefiles) $(sourceincludes) $(typeupdates)
+$(BUILDDIR)/catalog : $(call diffprereqs,sources,$(sort $(sourcefiles) $(sourceincludes))) $(typeupdates)

        @$(ECHO) "Generating catalog of parsed files…"
        $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)
        @$(ECHO) "Generating catalog of parsed files…"
        $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)

-       $(foreach source,$(sourcefiles) $(sourceincludes),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call localuri,$(source))) $(call quote,file://$(call pathenc,$(abspath $(call parsed,$(source))))#$(if $(filter $(source),$(assetfiles)),asset,xml)) --noout $(call quote,$@)$(newline))
+       $(foreach source,$(sourcefiles) $(sourceincludes),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call localuri,$(source))) $(call quote,$(call fileuri,$(call parsed,$(source)))#$(if $(filter $(source),$(assetfiles)),asset,xml)) --noout $(call quote,$@)$(newline))

 
 # Build a list of dependencies for each parsed file.
 $(BUILDDIR)/dependencies : $(BUILDDIR)/catalog $(call parsed,$(plaintextfiles) $(xmlfiles)) $(THISDIR)/lib/catalog2dependencies.xslt
        @$(ECHO) "Identifying dependencies…"
 
 # Build a list of dependencies for each parsed file.
 $(BUILDDIR)/dependencies : $(BUILDDIR)/catalog $(call parsed,$(plaintextfiles) $(xmlfiles)) $(THISDIR)/lib/catalog2dependencies.xslt
        @$(ECHO) "Identifying dependencies…"

-       $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2dependencies.xslt) $(call quote,$<)
+       $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2dependencies.xslt) $(call quote,$<)

 
 # Generate a catalog of destinations for files.
 #
 
 # Generate a catalog of destinations for files.
 #


@@ -487,29 +592,95 @@ $(BUILDDIR)/dependencies : $(BUILDDIR)/catalog $(call parsed,$(plaintextfiles) $
 # It does not require knowing the dependencies.
 $(BUILDDIR)/destinations : $(BUILDDIR)/catalog $(call parsed,$(filter-out $(assetfiles),$(sourcefiles))) $(THISDIR)/lib/catalog2destinations.xslt
        @$(ECHO) "Identifying output destinations…"
 # It does not require knowing the dependencies.
 $(BUILDDIR)/destinations : $(BUILDDIR)/catalog $(call parsed,$(filter-out $(assetfiles),$(sourcefiles))) $(THISDIR)/lib/catalog2destinations.xslt
        @$(ECHO) "Identifying output destinations…"

-       $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2destinations.xslt) $(call quote,$<)
+       $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2destinations.xslt) $(call quote,$<)

 
 # Generate the main transform.
 
 # Generate the main transform.

-$(BUILDDIR)/transform.catalog : $(TRANSFORMS)
+$(BUILDDIR)/transform.catalog : $(call diffprereqs,transforms,$(sort $(TRANSFORMS)))

        @$(ECHO) "Generating catalog of transforms…"
        $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)
        @$(ECHO) "Generating catalog of transforms…"
        $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)

-       $(foreach transform,$(TRANSFORMS),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call id,$(transform),transform)) $(call quote,file://$(call pathenc,$(abspath $(transform)))) --noout $(call quote,$@)$(newline))
+       $(foreach transform,$(TRANSFORMS),$(silent)( $(call id,$(transform)) ) | $(XARGS) -I %% $(XMLCATALOG) --add uri %% $(call quote,$(call fileuri,$(transform))) --noout $(call quote,$@)$(newline))

 $(BUILDDIR)/transform.xslt : $(BUILDDIR)/transform.catalog $(THISDIR)/lib/catalog2transform.xslt
        @$(ECHO) "Generating main transform…"
 $(BUILDDIR)/transform.xslt : $(BUILDDIR)/transform.catalog $(THISDIR)/lib/catalog2transform.xslt
        @$(ECHO) "Generating main transform…"

-       $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2transform.xslt) $(call quote,$<)
+       $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2transform.xslt) $(call quote,$<)

 
 

-# Generate the output files using the dependencies as necessary.
-$(call compiled,$(compilablefiles)) : $(BUILDDIR)/public/% : $$(call parsed,$$(call uncompiled,$$@)) $(BUILDDIR)/transform.xslt $$(call parsed,$$(call dependencies,$$(call uncompiled,$$@)))
-       $(silent)$(call ensuredirectory,$(dir $@))
-       @$(PRINTF) '%s\n' $(call quote,Compiling </$*>…)
-       $(silent)$(XSLTPROC) -o $(call quote,$@) --stringparam CATALOG 'catalog' --stringparam BUILDTIME '$(shell TZ= $(DATE) '+%Y-%m-%dT%H:%M:%SZ')' --stringparam SRCTIME '$(shell TZ= $(STAT) -f '%Sm' -t '%Y-%m-%dT%H:%M:%SZ' $(call quote,$(call uncompiled,$@)))' --stringparam PATH $(call quote,/$*)$(if $(GENERATOR), --stringparam GENERATOR $(call quote,$(GENERATOR)))$(if $(VERSION), --stringparam VERSION $(call quote,$(VERSION)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/transform.xslt) $(call quote,$<)
-$(call compiled,$(filter $(assetfiles),$(sourcefiles))) : $(BUILDDIR)/public/% : $$(call uncompiled,$$@)
+# Compile the result files using the dependencies as necessary.
+$(call compiled,$(compilablefiles)) : $(BUILDDIR)/results/% : $$(call parsed,$$(call uncompiled,$$@)) $(BUILDDIR)/transform.xslt $$(call parsed,$$(call dependencies,$$(call uncompiled,$$@)))

        @$(PRINTF) '%s\n' $(call quote,Compiling </$*>…)
        $(silent)$(call ensuredirectory,$(dir $@))
        @$(PRINTF) '%s\n' $(call quote,Compiling </$*>…)
        $(silent)$(call ensuredirectory,$(dir $@))

+       $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) --stringparam CATALOG 'catalog' --stringparam BUILDTIME $$(TZ= $(DATE) '+%Y-%m-%dT%H:%M:%SZ') --stringparam SRCTIME '$(call modtime,$(call uncompiled,$@))' --stringparam IDENTIFIER $(call quote,$(call localuri,$(call uncompiled,$@))) --stringparam PATH $(call quote,/$*) --stringparam CKSUM $$($(CKSUM) $(call quote,$(call uncompiled,$@)) | $(SED) 's/[ ].*//')$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/transform.xslt) $(call quote,$<)
+
+# Create the final files from the compiled results (or error in the case of recursive ones).
+$(call built,$(compilablefiles)) : $(BUILDDIR)/public/% : $(BUILDDIR)/results/%
+       @$(PRINTF) '%s\n' $(call quote,Building </$*>…)
+       $(silent)$(call ensuredirectory,$(dir $@))
+       $(silent)$(call processresultto,$<,$@,$*)
+$(call built,$(filter $(assetfiles),$(sourcefiles))) : $(BUILDDIR)/public/% : $$(call unbuilt,$$@)
+       @$(PRINTF) '%s\n' $(call quote,Building </$*>…)
+       $(silent)$(call ensuredirectory,$(dir $@))

        $(silent)$(CP) $(call quote,$<) $(call quote,$@)
 
 # Install compiled files (or error in the case of recursive ones).
        $(silent)$(CP) $(call quote,$<) $(call quote,$@)
 
 # Install compiled files (or error in the case of recursive ones).

-$(call installed,$(filter $(assetfiles),$(sourcefiles)) $(recursivefiles) $(compilablefiles)) : $(DESTDIR)/% : $(BUILDDIR)/public/%
+$(call installed,$(recursivefiles) $(installablefiles)) : $(DESTDIR)/% : $(BUILDDIR)/public/%

        @$(PRINTF) '%s\n' $(call quote,Installing </$*>…)
        $(silent)$(call ensuredirectory,$(dir $@))
        $(silent)$(CP) $(call quote,$<) $(call quote,$@)
        @$(PRINTF) '%s\n' $(call quote,Installing </$*>…)
        $(silent)$(call ensuredirectory,$(dir $@))
        $(silent)$(CP) $(call quote,$<) $(call quote,$@)

+
+# ━ § BEGIN ARCHIVE MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+else ifeq ($(MODE),urn:fdc:ladys.computer:20231231:Shu1She4:mode:archive)
+
+# ─ ¶ Non‐Recipe Variable Definitions ─────────────────────────────────
+
+# Get the list of files in the archive.
+ifneq ($(wildcard $(BUILDDIR)/index),)
+override archivefiles := $(patsubst ./extracted/%,%,$(shell $(CAT) $(call quote,$(BUILDDIR)/index)))
+endif
+
+# ─ ¶ Recipe Variable Definitions ─────────────────────────────────────
+
+# ─ ¶ Phony Targets ───────────────────────────────────────────────────
+
+# ─ ¶ Special Targets ─────────────────────────────────────────────────
+
+# Reload this make·file if the archive components have changed.
+$(THISDIR)/GNUmakefile : $(BUILDDIR)/index
+       $(silent)$(TOUCH) $(THISDIR)/GNUmakefile
+       @$(PRINTF) '%b\n' $(call quote,\0033[1mArchive components for </$(NAME)> updated. Restarting…\0033[22m)
+
+# ─ ¶ Build Targets ───────────────────────────────────────────────────
+
+# Build the extractor transform for extracting the contents of the archive source file.
+$(BUILDDIR)/extractor.xslt : $(SRC) $(THISDIR)/lib/archive2extractor.xslt
+       $(silent)$(call ensuredirectory,$(dir $@))
+       $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/archive2extractor.xslt) $(call quote,$<)
+
+# Use the extractor transform to extract the archive source file out into its components.
+#
+# This target sleeps for 1 second to ensure the resulting index will always be newer than this make·file.
+$(BUILDDIR)/index : $(BUILDDIR)/extractor.xslt $(SRC)
+       @$(PRINTF) '%s\n' $(call quote,Extracting components for </$(NAME)>…)
+       $(silent)$(SLEEP) 1
+       $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) --writesubtree $(call quote,$(dir $@)) $(call quote,$<) $(call quote,$(SRC))
+
+# All archive components are extracted alongside the index.
+$(foreach file,$(archivefiles),$(BUILDDIR)/extracted/$(file)) : $(BUILDDIR)/index ;
+
+# Process each extractor component into its final form.
+$(foreach file,$(archivefiles),$(BUILDDIR)/files/$(file)) : $(BUILDDIR)/files/% : $(BUILDDIR)/extracted/%
+       @$(PRINTF) '%s\n' $(call quote,Building </$(NAME)/$*>…)
+       $(silent)$(call ensuredirectory,$(dir $@))
+       $(silent)$(call processresultto,$<,$@,$*)
+
+# Archive all components in the file to the destination.
+#
+# This is a match‐anything target, with the assumption that this make·file is being called recursively from the default mode.
+$(DESTDIR)/% : $(foreach file,$(archivefiles),$(BUILDDIR)/files/$(file))
+       @$(PRINTF) '%s\n' $(call quote,Archiving </$(NAME)>…)
+       $(silent)$(call ensuredirectory,$(dir $@))
+       $(silent)cd $(call quote,$(BUILDDIR)/files); $(PRINTF) '%s\n' $(foreach file,$(archivefiles),$(call quote,$(file))) | $(PAX) -w > $(call quote,$(abspath $@))
+
+# ━ § END DEFINED MAKE·FILE MODES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+else
+$(error Unrecognized MODE: $(MODE))
+endif