Lady’s Gitweb - Shushe/blob - GNUmakefile

   1 SHELL = /bin/sh
   2
   3 # ━ § BASIC INFORMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   4 override define makefileinfo
   5  ╭────────────────────────────╮
   6 ╔╡ ⁌ ⛩️📰 书社 ∷ GNUmakefile ╞════════════════════════════════╗
   7 ║╰────────────────────────────╯                                ║
   8 ╟┬ ¶ Prerequisites ───────────────────────────────────────────┬╢
   9 ║│                                                            │║
  10 ║│ Requires G·N·U Make, at least version 3.81, a version of   │║
  11 ║│ uuencode with base64 support, and the various programs     │║
  12 ║│ offered by libxml2 and libxslt. Beyond this, only programs │║
  13 ║│ required by Posix are used, altho there is a chance of     │║
  14 ║│ version incompatibilities. The full list of program        │║
  15 ║│ requirements is as follows :—                             │║
  16 ║│                                                            │║
  17 ║│ • cat                                                      │║
  18 ║│ • cp                                                       │║
  19 ║│ • echo                                                     │║
  20 ║│ • file                                                     │║
  21 ║│ • find                                                     │║
  22 ║│ • mkdir (requires support for `-p´)                        │║
  23 ║│ • mv                                                       │║
  24 ║│ • printf                                                   │║
  25 ║│ • sed                                                      │║
  26 ║│ • test                                                     │║
  27 ║│ • touch                                                    │║
  28 ║│ • tr (requires support for `-d´)                           │║
  29 ║│ • uuencode (requires support for `-m´ and `-r´)            │║
  30 ║│ • xmlcatalog (provided by libxml2)                         │║
  31 ║│ • xmllint (provided by libxml2)                            │║
  32 ║│ • xsltproc (provided by libxslt)                           │║
  33 ║│                                                            │║
  34 ║│ In all cases, you can supply your own version of any       │║
  35 ║│ program `program´ by overriding the corresponding variable │║
  36 ║│ `PROGRAM´ when calling Make.                               │║
  37 ║╰────────────────────────────────────────────────────────────╯║
  38 ╟┬ ¶ Usage ───────────────────────────────────────────────────┬╢
  39 ║│                                                            │║
  40 ║│ • `make all´: Compile, but do not install, all files.      │║
  41 ║│                                                            │║
  42 ║│ • `make clean´: Remove `BUILDDIR´.                         │║
  43 ║│                                                            │║
  44 ║│ • `make gone´: Remove installed files.                     │║
  45 ║│                                                            │║
  46 ║│ • `make help´ (default): Print this message.               │║
  47 ║│                                                            │║
  48 ║│ • `make install´: Compile all files and install in         │║
  49 ║│   `DESTDIR´.                                               │║
  50 ║│                                                            │║
  51 ║│ • `make list´: List all recognized source files and their  │║
  52 ║│   classification (including media type and dependencies).  │║
  53 ║│                                                            │║
  54 ║│ Set `VERBOSE=1´ to see the text of commands as they are    │║
  55 ║│ executed.                                                  │║
  56 ║│                                                            │║
  57 ║│ See `README.markdown´ for a more involved description of   │║
  58 ║│ the capabilities and configuration of this program.        │║
  59 ║╰────────────────────────────────────────────────────────────╯║
  60 ╟┬ ¶ License ─────────────────────────────────────────────────┬╢
  61 ║│ This Source Code Form is subject to the terms of the       │║
  62 ║│ Mozilla Public License, v 2.0. If a copy of the M·P·L was  │║
  63 ║│ not distributed with this file, You can obtain one at      │║
  64 ║│ <http://mozilla.org/MPL/2.0/>.                             │║
  65 ║╰────────────────────────────────────────────────────────────╯║
  66 ╚══════════════════════════════════════════════════════════════╝
  67 endef
  68
  69 # ━ § MAKE·FILE SETUP ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  70
  71 # Programs needed to run this make·file.
  72 #
  73 # If these are not installed on your computer, or you need to use a
  74 # different implementation, you can override the appropriate variable.
  75 CAT := cat
  76 CP := cp
  77 ECHO := echo
  78 FILE := file
  79 FIND := find
  80 MKDIR := mkdir
  81 MV := mv
  82 PRINTF := printf
  83 RM := rm
  84 SED := sed
  85 TEST := test
  86 TOUCH := touch
  87 TR := tr
  88 UUENCODE := uuencode
  89 XMLCATALOG := xmlcatalog
  90 XMLLINT := xmllint
  91 XSLTPROC := xsltproc
  92
  93 # The directory which contains the source files.
  94 SRCDIR := sources
  95
  96 # The directory which contains “includes”: Files which may be included
  97 # in other files but for which no final output will be generated.
  98 #
  99 # This can be inside of `SOURCES_DIRECTORY´ if desired.
 100 INCLUDEDIR := sources/includes
 101
 102 # The directory in which to generate temporary buildfiles.
 103 BUILDDIR := build
 104
 105 # The directory into which to output files on `make install´.
 106 DESTDIR := public
 107
 108 # The location of this Makefile (and related ⛩️📰 书社 files),
 109 # relative to the current working directory.
 110 #
 111 # By default, this is inferred from the variable `MAKEFILE_LIST´.
 112 THISDIR := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
 113
 114 # The location of the magic files to use when determining media types.
 115 #
 116 # One is provided as part of this repository, but you can override it
 117 # if you need different media type detection.
 118 #
 119 # Your computer probably has a more comprehensive one installed at
 120 # `/usr/share/file/magic´, but it is not recommended that you use this
 121 # directly. Instead, link or copy just the files you expect to need for
 122 # your project.
 123 MAGICDIR := $(patsubst ./%,%,$(THISDIR)/magic)
 124
 125 # Configuration of `find´.
 126 #
 127 # By default, `find´ will follow symlinks and use extended regular
 128 # expressions, ignoring hidden files and those which begin with a
 129 # period.
 130 FINDOPTS := -LE
 131 FINDRULES := -flags -nohidden -and -not -name '.*'
 132
 133 # The list of parsers for plaintext file types.
 134 #
 135 # Which parsers are provided will influence which kinds of files are
 136 # recognized as plaintext.
 137 #
 138 # Each parser ⁜must⁜ have a template which matches ⁜only⁜ X·H·T·M·L
 139 # `<script>´ elements that have a `@type´ of a plaintext type supported
 140 # by the parser. They may have multiple.
 141 PARSERS := $(patsubst ./%,%,$(wildcard $(THISDIR)/parsers/*.xslt))
 142
 143 # The list of transforms.
 144 TRANSFORMS := $(patsubst ./%,%,$(wildcard $(THISDIR)/transforms/*.xslt))
 145
 146 # List of types which should be treated as X·M·L.
 147 XMLTYPES := application/xml text/xml
 148
 149 # Set to a non·empty value to print all commands as they run.
 150 VERBOSE :=
 151
 152 # The default target for this makefile.
 153 #
 154 # Print help and exit.
 155 .DEFAULT_GOAL := help
 156
 157 # ━ § BEGIN MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 158
 159 # ─ ¶ Non‐Recipe Variable Definitions ─────────────────────────────────
 160
 161 # A variable with no value, usable when assigning values which contain
 162 # whitespace.
 163 override empty :=
 164
 165 # A variable which contains a newline, to allow the generation of
 166 # multiline strings in function calls.
 167 override define newline
 168
 169
 170 endef
 171
 172 # A variable which contains a single space.
 173 override space := $(empty) $(empty)
 174
 175 # A variable which contains a single comma.
 176 override comma := ,
 177
 178 # (callable) Quote the given string for use within shell calls.
 179 override quote = '$(subst ','"'"',$1)'
 180
 181 # Outputs an `@´ to silence rules, unless `VERBOSE´ is nonempty.
 182 override silent := $(if $(VERBOSE),,@)
 183
 184 # (callable) Escape special characters for use in sed regular
 185 # expressions.
 186 override sedesc = $(subst $$,\$$,$(subst *,\*,$(subst .,\.,$(subst [,\[,$(subst ^,\^,$(subst \,\\,$1))))))
 187
 188 # Collect all of the applicable includes from the includes directory.
 189 sourceincludes := $(shell $(FIND) $(FINDOPTS) $(INCLUDEDIR) -type f '(' $(FINDRULES) ')')
 190
 191 # Collect all of the applicable source files from the source directory,
 192 # removing any which are also includes.
 193 sourcefiles := $(filter-out $(sourceincludes),$(shell $(FIND) $(FINDOPTS) $(SRCDIR) -type f '(' $(FINDRULES) ')'))
 194
 195 # Figure out the file type of each source file and source include.
 196 ifneq ($(wildcard $(BUILDDIR)/magic.mgc),)
 197 override types := $(shell $(SED) 's/^ *//;s/ *$$//;s/ {2,}/ /g' <<< $(call quote,$(sourcefiles) $(sourceincludes)) | $(TR) ' ' '\n' | $(FILE) -m $(call quote,$(BUILDDIR)/magic.mgc) --mime-type --separator '`' --files-from - | $(SED) 's/` */?type=/g')
 198 endif
 199
 200 # Get the list of supported plaintext file types from the parser.
 201 ifneq ($(wildcard $(BUILDDIR)/parser.xslt),)
 202 override plaintexttypes := $(shell $(XSLTPROC) $(call quote,$(THISDIR)/lib/parser2types.xslt) $(call quote,$(BUILDDIR)/parser.xslt))
 203 endif
 204
 205 # Simplify the file type by only taking the first component (image,
 206 # text, ⁊·c).
 207 override simpletypes := $(shell $(TR) ' ' '\n' <<< $(call quote,$(types)) | $(SED) 's`/[^/]*$$``g')
 208
 209 # (callable) Get all of the files (source and includes) which have the
 210 # given types.
 211 override filesoftype = $(foreach type,$1,$(patsubst %?type=$(type),%,$(filter %?type=$(type),$(types))))
 212
 213 # Build up collections of various file types.
 214 override plaintextfiles := $(call filesoftype,$(plaintexttypes))
 215 override xmlfiles := $(filter-out $(plaintextfiles),$(call filesoftype,$(XMLTYPES)))
 216 override assetfiles := $(filter-out $(xmlfiles) $(plaintextfiles),$(sourcefiles) $(sourceincludes))
 217
 218 # (callable) Get the types of the given files.
 219 override typeoffile = $(patsubst $(foreach file,$1,$(file)?type=%),%,$(filter $(foreach file,$1,$(file)?type=%),$(types)))
 220
 221 # (callable) Get base64 data u·r·i’s for the given files.
 222 override datauri = $(foreach file,$1,data:$(call typeoffile,$(file));base64,$(shell $(UUENCODE) -m -r $(call quote,$(file)) _ | tr -d ' \n'))
 223
 224 # (callable) Get local leiris for the given files.
 225 override localuri = $(foreach file,$1,$(if $(filter $(file),$(sourceincludes)),$(patsubst $(INCLUDEDIR)/%,about:shushe?include=%,$(file)),$(patsubst $(SRCDIR)/%,about:shushe?source=%,$(file))))
 226
 227 # (callable) Get the source files for the given local leiris.
 228 override sourcefile = $(foreach file,$1,$(if $(filter about:shushe?include=%,$(file)),$(patsubst about:shushe?include=%,$(INCLUDEDIR)/%,$(file)),$(patsubst about:shushe?source=%,$(SRCDIR)/%,$(file))))
 229
 230 # Adds a requirement on `$(BUILDDIR)/.update-types´ if the file is
 231 # present.
 232 #
 233 # This file is created after a reload due to type changes, and is
 234 # removed after. Requiring it ensures that file classifications are
 235 # up‐to‐date immediately after the reload.
 236 override typeupdates := $(if $(wildcard $(BUILDDIR)/.update-types),$(BUILDDIR)/.update-types,)
 237
 238 # (callable) Get the location of the transformed X·M·L files for the
 239 # given source files.
 240 override parsed = $(foreach file,$1,$(if $(filter $(file),$(sourceincludes)),$(patsubst $(INCLUDEDIR)/%,$(BUILDDIR)/includes/%,$(file)),$(patsubst $(SRCDIR)/%,$(BUILDDIR)/sources/%,$(file))))
 241
 242 ifneq ($(wildcard $(BUILDDIR)/dependencies),)
 243 # Pair each file with a list of dependencies for it.
 244 override dependenciesforfile := $(foreach file,$(sourcefiles),$(file)`$(subst $(space),`,$(shell $(CAT) $(call quote,$(BUILDDIR)/dependencies) | $(SED) $(call quote,/^$(call sedesc,$(call localuri,$(file)))$$/$(comma)/^[^   ]/!d;/^ /!d;s/^ //))))
 245
 246 # (callable) Get the list of dependency leiris for the given source
 247 # files.
 248 #
 249 # Recursive dependencies are marked with a leading `!´.
 250 override dependencyuris = $(foreach file,$1,$(subst `, ,$(patsubst $(file)`%,%,$(filter $(file)`%,$(dependenciesforfile)))))
 251
 252 # (callable) Get the list of recursive dependencies for the given
 253 # source files.
 254 override recursives = $(foreach uri,$(filter !%,$(call dependencyuris,$1)),$(call sourcefile,$(patsubst !%,%,$(uri))))
 255
 256 # (callable) Get the list of (nonrecursive) dependencies for the given
 257 # source files.
 258 override dependencies = $(foreach uri,$(filter-out !%,$(call dependencyuris,$1)),$(call sourcefile,$(uri)))
 259 endif
 260
 261 # Collect all files with recursive dependencies.
 262 override recursivefiles := $(foreach file,$(filter-out $(assetfiles),$(sourcefiles)),$(if $(call recursives,$(file)),$(file),))
 263
 264 # Collect all files which should be compiled.
 265 #
 266 # This is all of the non·asset, nonrecursive files.
 267 override compilablefiles := $(filter-out $(assetfiles) $(recursivefiles),$(sourcefiles))
 268
 269 # (callable) Get the compiled locations for the given source files.
 270 override compiled = $(patsubst $(SRCDIR)/%,$(BUILDDIR)/public/%,$(1))
 271
 272 # (callable) Get the installed locations for the given source files.
 273 override installed = $(patsubst $(SRCDIR)/%,$(DESTDIR)/%,$(1))
 274
 275 # ─ ¶ Recipe Variable Definitions ─────────────────────────────────────
 276
 277 # (callable) Check to see if the given directory exists and
 278 # create it if not.
 279 override ensuredirectory = if $(TEST) ! -d $(call quote,$1); then $(MKDIR) -p $(call quote,$1); fi
 280
 281 # (callable) Sanitize and wrap the provided plaintext file in
 282 #  X·M·L, printing to `stdout´.
 283 override wrapplaintext = $(PRINTF) '%s\n' "$$($(PRINTF) '%b' '<?xml version=\042\061.0\042?>\n<script xmlns=\042http://www.w3.org/1999/xhtml\042 type=\042$(patsubst $1?type=%,%,$(filter $1?type=%,$(types)))\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>')"
 284
 285 # ─ ¶ Phony Targets ───────────────────────────────────────────────────
 286
 287 # Provide help.
 288 help:
 289         $(silent)$(PRINTF) '%b' '$(subst $(newline),\n,$(makefileinfo))'
 290
 291 # Compile all files, or error if any are recursive.
 292 all: $(call compiled,$(recursivefiles) $(compilablefiles) $(assetfiles)) ;
 293
 294 # Destroy buildfiles.
 295 clean:
 296         $(silent)$(RM) -rf $(BUILDDIR)/
 297
 298 # Destroy buildfiles and the install directory.
 299 gone:
 300         $(silent)$(RM) -rf $(BUILDDIR)/ $(call compiled,$(recursivefiles) $(compilablefiles))
 301
 302 # Install the compiled files into `DESTDIR´.
 303 install: $(call installed,$(recursivefiles) $(compilablefiles) $(assetfiles)) ;
 304
 305 # List all source files and includes and their computed types.
 306 list:
 307         $(silent)$(PRINTF) '%b' $(call quote,$(foreach file,$(sort $(sourcefiles)) $(sort $(sourceincludes)),\0033[1m$(file)\0033[22m`$(call typeoffile,$(file))`[\0033[3m$(if $(filter $(file),$(xmlfiles)),xml,$(if $(filter $(file),$(plaintextfiles)),text,asset))$(if $(filter $(file),$(sourceincludes)), include,)\0033[23m]$(if $(call dependencies,$(file))$(call recursives,$(file)), $(strip $(foreach recursive,$(call recursives,$(file)),\0033[93;41m•`Recursive`Dependency:\0033[39;49m`$(recursive)) $(foreach dependency,$(call dependencies,$(file)),\0033[2m•`Dependency:\0033[22m`$(dependency)))) )) | $(TR) ' `' '\n '
 308
 309 # Raise an error when attempting to build any files with recursive
 310 # dependencies.
 311 $(call compiled,$(recursivefiles)): $(BUILDDIR)/public/%:
 312         @$(PRINTF) '%b\n' $(call quote,\0033[93;41mError:\0033[39;49m `$*´ has recursive dependencies:\n$(subst `, ,$(subst $(space),$(newline),$(foreach recursive,$(call recursives,$(SRCDIR)/$*),•`$(patsubst $(SRCDIR)/%,%,$(recursive)))))) && false
 313
 314 # ─ ¶ Special Targets ─────────────────────────────────────────────────
 315
 316 # Perform secondary expansion; this enables pattern rules to determine
 317 # their prerequisites based on the matched pattern.
 318 .SECONDEXPANSION: ;
 319
 320 # Don’t use any implicit rules.
 321 .SUFFIXES: ;
 322
 323 # Phony rules; always consider these out‐of‐date.
 324 .PHONY: all default clean gone info install list $(call compiled,$(recursivefiles));
 325
 326 # Reload this make·file if any of the magic files or parsers have
 327 # changed.
 328 #
 329 # These are used to classify source files, so if they have changed then
 330 # the make·file must be reloaded.
 331 $(THISDIR)/GNUmakefile:: $(BUILDDIR)/magic.mgc $(BUILDDIR)/parser.xslt $(THISDIR)/lib/parser2types.xslt
 332         $(silent)$(TOUCH) $(THISDIR)/GNUmakefile
 333         $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types)
 334         $(silent)$(RM) -f $(call quote,$(BUILDDIR)/dependencies)
 335         @$(PRINTF) '%b\n' '\0033[1mMagic file or parsers have updated. Restarting…\0033[22m'
 336
 337 ifneq ($(wildcard $(BUILDDIR)/.update-types)$(wildcard $(BUILDDIR)/dependencies),)
 338 # Reload this make·file if the dependency graph has changed.
 339 #
 340 # This graph is a dependency for some of the variables that this
 341 # make·file uses, so it’s important to ensure that they are actually
 342 # up‐to‐date prior to executing any later rules.
 343 #
 344 # This recipe only exists after types have been updated or when the
 345 # dependency graph already exists.
 346 $(THISDIR)/GNUmakefile:: $(BUILDDIR)/dependencies
 347         $(silent)$(TOUCH) $(THISDIR)/GNUmakefile
 348         $(silent)$(RM) -f $(BUILDDIR)/.update-types
 349         @$(PRINTF) '%b\n' '\0033[1mDependency graph updated. Restarting…\0033[22m'
 350 endif
 351
 352 # ─ ¶ Build Targets ───────────────────────────────────────────────────
 353
 354 # Generate the compiled magic file from its sources.
 355 #
 356 # It must be updated if any of the files in the magic directory change.
 357 # It ⁜also⁜ should be updated if any of the files in the magic
 358 # directory are deleted, but this isn’t tracked presently.
 359 $(BUILDDIR)/magic.mgc: $(wildcard $(MAGICDIR)/*)
 360         @$(ECHO) "Compiling new magic…"
 361         $(silent)$(call ensuredirectory,$(dir $@))
 362         $(silent)$(FILE) -C -m $(call quote,$(MAGICDIR))
 363         $(silent)$(MV) $(call quote,$(MAGICDIR).mgc) $(call quote,$(BUILDDIR)/magic.mgc)
 364
 365 # Generate the main parser.
 366 $(BUILDDIR)/parser.catalog: $(PARSERS)
 367         @$(ECHO) "Generating catalog of parsers…"
 368         $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)
 369         $(foreach parser,$(PARSERS),$(silent)$(XMLCATALOG) --add uri $(call quote,$(basename $(notdir $(parser)))) $(call quote,../$(parser)) --noout $(call quote,$@)$(newline))
 370 $(BUILDDIR)/parser.xslt: $(BUILDDIR)/parser.catalog $(THISDIR)/lib/catalog2parser.xslt
 371         @$(ECHO) "Generating main parser…"
 372         $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2parser.xslt) $(call quote,$<)
 373
 374 # Note updates to parsers or magic.
 375 #
 376 # This file is actually generated as part of the make·file restart
 377 # process, so it doesn’t need any recipes.
 378 $(BUILDDIR)/.update-types: $(BUILDDIR)/magic.mgc $(BUILDDIR)/parser.xslt $(THISDIR)/lib/parser2types.xslt ;
 379
 380 # Parse the files.
 381 #
 382 # Even plain X·M·L files are parsed, because they may contain X·H·T·M·L
 383 # `<script>´ elements which contain other kinds of data. Asset files
 384 # are turned into H·T·M·L embeds pointing to `data:´ U·R·I’s.
 385 $(call parsed,$(sourceincludes)): $(BUILDDIR)/includes/%: $(INCLUDEDIR)/% $(typeupdates)
 386         @$(PRINTF) '%s\n' $(call quote,Processing `$<´…)
 387         $(silent)$(call ensuredirectory,$(dir $@))
 388         $(silent)$(if $(filter $<,$(assetfiles)),$(PRINTF) '%s\n' $(call quote,<object xmlns="http://www.w3.org/1999/xhtml" type="$(call typeoffile,$(INCLUDEDIR)/$*)" data="$(call datauri,$<)"/>) > $(call quote,$@),$(if $(filter $<,$(plaintextfiles)),$(call wrapplaintext,$<),$(CAT) $(call quote,$<)) | $(XSLTPROC) -o $(call quote,$@) $(call quote,$(BUILDDIR)/parser.xslt) -)
 389 $(call parsed,$(sourcefiles)): $(BUILDDIR)/sources/%: $(SRCDIR)/% $(typeupdates)
 390         @$(PRINTF) '%s\n' $(call quote,Processing `$<´…)
 391         $(silent)$(call ensuredirectory,$(dir $@))
 392         $(silent)$(if $(filter $<,$(assetfiles)),$(PRINTF) '%s\n' $(call quote,<object xmlns="http://www.w3.org/1999/xhtml" type="$(call typeoffile,$(SRCDIR)/$*)" data="$(call datauri,$<)"/>) > $(call quote,$@),$(if $(filter $<,$(plaintextfiles)),$(call wrapplaintext,$<),$(CAT) $(call quote,$<)) | $(XSLTPROC) -o $(call quote,$@) $(call quote,$(BUILDDIR)/parser.xslt) -)
 393
 394 # Generate a catalog of all transformed files, for use when processing
 395 # includes. This does not depend on actually transforming the files.
 396 $(BUILDDIR)/catalog: $(sourcefiles) $(sourceincludes) $(typeupdates)
 397         @$(ECHO) "Generating catalog of parsed files…"
 398         $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)
 399         $(foreach source,$(sourcefiles) $(sourceincludes),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call localuri,$(source))) $(call quote,$(patsubst $(BUILDDIR)/%,%,$(call parsed,$(source)))#$(if $(filter $(source),$(assetfiles)),asset,xml)) --noout $(call quote,$@)$(newline))
 400
 401 # Build a list of dependencies for each transformed file.
 402 #
 403 # This recipe also adjusts backwards the modification time of this
 404 # make·file by one second, to ensure that it is always more outdated
 405 # than the built dependencies (triggering a restart).
 406 $(BUILDDIR)/dependencies: $(BUILDDIR)/catalog $(call parsed,$(plaintextfiles) $(xmlfiles)) $(THISDIR)/lib/catalog2dependencies.xslt
 407         @$(ECHO) "Identifying dependencies…"
 408         $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2dependencies.xslt) $(call quote,$<)
 409         $(silent)$(TOUCH) -A -000001 -am $(THISDIR)/GNUmakefile
 410
 411 # Generate the main transform.
 412 $(BUILDDIR)/transform.catalog: $(TRANSFORMS)
 413         @$(ECHO) "Generating catalog of transforms…"
 414         $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)
 415         $(foreach transform,$(TRANSFORMS),$(silent)$(XMLCATALOG) --add uri $(call quote,$(basename $(notdir $(transform)))) $(call quote,../$(transform)) --noout $(call quote,$@)$(newline))
 416 $(BUILDDIR)/transform.xslt: $(BUILDDIR)/transform.catalog $(THISDIR)/lib/catalog2transform.xslt
 417         @$(ECHO) "Generating main transform…"
 418         $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2transform.xslt) $(call quote,$<)
 419
 420 # Generate the output files using the dependencies as necessary.
 421 $(call compiled,$(compilablefiles)): $(BUILDDIR)/public/%: $$(call parsed,$(SRCDIR)/%) $(BUILDDIR)/transform.xslt $$(call parsed,$$(call dependencies,$(SRCDIR)/%))
 422         $(silent)$(call ensuredirectory,$(dir $@))
 423         @$(PRINTF) '%s\n' $(call quote,Compiling `$*´…)
 424         $(silent)$(XSLTPROC) -o $(call quote,$@) --stringparam catalog 'catalog' $(call quote,$(BUILDDIR)/transform.xslt) $(call quote,$<)
 425 $(call compiled,$(filter $(assetfiles),$(sourcefiles))): $(BUILDDIR)/public/%: $(SRCDIR)/%
 426         @$(PRINTF) '%s\n' $(call quote,Compiling `$*´…)
 427         $(silent)$(call ensuredirectory,$(dir $@))
 428         $(silent)$(CP) $(call quote,$<) $(call quote,$@)
 429
 430 # Install compiled files (or error in the case of recursive ones).
 431 $(call installed,$(filter $(assetfiles),$(sourcefiles)) $(recursivefiles) $(compilablefiles)): $(DESTDIR)/%: $(BUILDDIR)/public/%
 432         @$(PRINTF) '%s\n' $(call quote,Installing `$*´…)
 433         $(silent)$(call ensuredirectory,$(dir $@))
 434         $(silent)$(CP) $(call quote,$<) $(call quote,$@)