Lady’s Gitweb - Caudex/blob - GNUmakefile

   1 SHELL = /bin/sh
   2
   3 # ━ § BASIC INFORMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   4 override define makefileinfo
   5  ╭──────────────────────────────╮
   6 ╔╡ ⁌ 🪾📰 Caudex ∷ GNUmakefile ╞═══════════════════════════════╗
   7 ║╰──────────────────────────────╯                              ║
   8 ╟┬ ¶ Prerequisites ───────────────────────────────────────────┬╢
   9 ║│                                                            │║
  10 ║│ Requires G·N·U Make, at least version 3.81, and all of the │║
  11 ║│ requirements of ⛩️📰 书社, which is included as a git      │║
  12 ║│ submodule. Run `make help-shushe´ for more information.    │║
  13 ║╰────────────────────────────────────────────────────────────╯║
  14 ╟┬ ¶ Usage ───────────────────────────────────────────────────┬╢
  15 ║│                                                            │║
  16 ║│ • `make all´ (default): Compile, but do not install, all   │║
  17 ║│   files.                                                   │║
  18 ║│                                                            │║
  19 ║│ • `make clean´: Remove `BUILDDIR´.                         │║
  20 ║│                                                            │║
  21 ║│ • `make clean´: Remove `BUILDDIR´.                         │║
  22 ║│                                                            │║
  23 ║│ • `make gone´: Remove `BUILDDIR´ and installed files.      │║
  24 ║│                                                            │║
  25 ║│ • `make help´: Print this message.                         │║
  26 ║│                                                            │║
  27 ║│ • `make install´: Compile all files and install in         │║
  28 ║│   `DESTDIR´.                                               │║
  29 ║│                                                            │║
  30 ║│ • `make list´: List all recognized source files and their  │║
  31 ║│   classification (including media type and dependencies).  │║
  32 ║│                                                            │║
  33 ║│ • `make uninstall´: Remove installed files, but not        │║
  34 ║│   `BUILDDIR´.                                              │║
  35 ║│                                                            │║
  36 ║│ • `make +⟨CATEGORY⟩´: Create a new entry in ⟨CATEGORY⟩ and │║
  37 ║│   output its path.                                         │║
  38 ║│                                                            │║
  39 ║│ Set `VERBOSE=1´ to see the text of commands as they are    │║
  40 ║│ executed.                                                  │║
  41 ║│                                                            │║
  42 ║│ See `README.markdown´ for a more involved description of   │║
  43 ║│ the capabilities and configuration of this program.        │║
  44 ║╰────────────────────────────────────────────────────────────╯║
  45 ╟┬ ¶ Copyright & License ─────────────────────────────────────┬╢
  46 ║│                                                            │║
  47 ║│ Copyright © 2024 Lady [@ Lady’s Computer].                 │║
  48 ║│                                                            │║
  49 ║│ This Source Code Form is subject to the terms of the       │║
  50 ║│ Mozilla Public License, v 2.0. If a copy of the M·P·L was  │║
  51 ║│ not distributed with this file, You can obtain one at      │║
  52 ║│ <http://mozilla.org/MPL/2.0/>.                             │║
  53 ║╰────────────────────────────────────────────────────────────╯║
  54 ╚══════════════════════════════════════════════════════════════╝
  55 endef
  56
  57 # ━ § MAKE·FILE SETUP ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  58
  59 # Programs needed to run this make·file.
  60 #
  61 # If these are not installed on your computer, or you need to use a different implementation, you can override the appropriate variable.
  62 #
  63 # See also the documentation for ⛩️📰 书社, which specifies additional programs.
  64 AWK := awk
  65 CAT := cat
  66 ECHO := echo
  67 GIT := git
  68 MKDIR := mkdir
  69 OD := od
  70 PRINTF := printf
  71 RM := rm
  72 SED := sed
  73 TEST := test
  74 TR := tr
  75 XARGS := xargs
  76 XMLCATALOG := xmlcatalog
  77
  78 # The directory which contains the codex entries and related metadata.
  79 SRCDIR := entries
  80
  81 # The directory which contains additional assets for the codex generator.
  82 ASSETDIR := assets
  83
  84 # The directory which contains includes for additional assets for the codex generator.
  85 ASSETINCLUDEDIR := $(ASSETDIR)/includes
  86
  87 # The directory in which to generate temporary buildfiles.
  88 BUILDDIR := build
  89
  90 # The directory into which to output files on `make´.
  91 DESTDIR := public
  92
  93 # The location of this Makefile (and related ⛩️📰 书社 files), relative to the current working directory.
  94 #
  95 # By default, this is inferred from the variable `MAKEFILE_LIST´.
  96 THISDIR := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
  97
  98 # Extra magic files to forward to ⛩️📰 书社.
  99 #
 100 # Your computer probably has several already installed at `/usr/share/file/magic´.
 101 EXTRAMAGIC :=
 102
 103 # Extra parsers to forward to ⛩️📰 书社.
 104 #
 105 # Which parsers are provided will influence which kinds of files are recognized as plaintext.
 106 EXTRAPARSERS :=
 107
 108 # Extra transforms to forward to ⛩️📰 书社.
 109 EXTRATRANSFORMS :=
 110
 111 # Variables to communicate to further calls to Make.
 112 #
 113 # By default, `MAKEOVERRIDES´ contains all variable overrides specified on the commandline.
 114 # However, some values are specific to 🪾📰 Caudex and may have different meaning in other make·files; filter these out.
 115 MAKEOVERRIDES := $(filter-out SRCDIR=% ASSETDIR=% BUILDDIR=% DESTDIR=% THISDIR=% EXTRAMAGIC=% EXTRAPARSERS=% EXTRATRANSFORMS=%,$(MAKEOVERRIDES))
 116
 117 # The location of ⛩️📰 书社.
 118 SHUSHE := $(THISDIR)/.⛩️📰
 119
 120 # The name of the generator program.
 121 GENERATOR := 🪾📰 Caudex
 122
 123 # A description of the current git revision of 🪾📰 Caudex.
 124 VERSION := $(shell cd $(THISDIR); $(GIT) describe 2> /dev/null || $(GIT) rev-parse HEAD 2> /dev/null || true)
 125
 126 # Set to a non·empty value to print all commands as they run.
 127 VERBOSE :=
 128
 129 # The default target for this makefile.
 130 .DEFAULT_GOAL := all
 131
 132 # ━ § BEGIN MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 133
 134 # ─ ¶ Non‐Recipe Variable Definitions ─────────────────────────────────
 135
 136 # A variable which contains a newline, to allow the generation of multiline strings in function calls.
 137 override define newline
 138
 139
 140 endef
 141
 142 # (callable) Quote the given string for use within shell calls.
 143 override quote = '$(subst ','"'"',$1)'
 144
 145 # Outputs an `@´ to silence rules, unless `VERBOSE´ is nonempty.
 146 override silent := $(if $(VERBOSE),,@)
 147
 148 # The list of categories, determined by the set of directories in `SRCDIR´ with corresponding metadata files.
 149 override categories := $(sort $(patsubst $(SRCDIR)/%/@,%,$(wildcard $(SRCDIR)/*/@)))
 150
 151 # (callable) The set of file locations for the entries of the provided categories.
 152 override entriesforcategory = $(sort $(foreach category,$1,$(wildcard $(SRCDIR)/$(category)/???-????) $(wildcard $(SRCDIR)/$(category)/???-????,*)))
 153
 154 # A random W·R·M·G(·like) base⹀32 identifier.
 155 #
 156 # This variable returns a different value each time it is referenced.
 157 # Use `foreach´ to save the value for repeated usage.
 158 #
 159 # This variable recursively calls itself to ensure there is no existing entry with the resulting identifier.
 160 override wrmg = $(foreach attempt,$(shell $(OD) -t u4 -N 4 /dev/random | $(SED) 's/^[0-9]* *//' | $(TR) -d ' \n' | $(AWK) 'BEGIN{chars="0123456789ABCDEFGHJKMNPQRSTVWXYZ&~@=U"}{d=32^5;r=$$0%(32^6);printf("%s",substr(chars,r%37,1));while(d>0){printf("%s", substr(chars,int(r/d),1));if(d==32^4)printf("%s", "-");r%=d;d=int(d/32)}}'),$(if $(wildcard $(SRCDIR)/*/($(attempt))*),$(call wrmg),$(attempt)))
 161
 162 # (callable) Returns the identifiers of the provided entries.
 163 override identifier = $(shell $(TR) ' ' '\n' <<< $(call quote,$1) | $(SED) 's/^\(.*[/]\)\{0,1\}\(.\{3\}-.\{4\}\)\(,[^/]*\)\{0,1\}$$/\2/')
 164
 165 # Output locations for compiled catalog files for categories.
 166 override categorycatalogs := $(patsubst %,$(BUILDDIR)/catalogs/categories/%/index,$(categories))
 167
 168 # Output locations for compiled catalog files for entries.
 169 override entrycatalogs := $(foreach entry,$(call entriesforcategory,$(categories)),$(patsubst $(SRCDIR)/%,$(BUILDDIR)/catalogs/entries/%,$(entry)))
 170
 171 # Output locations for all compiled catalog files.
 172 override allcatalogs := $(BUILDDIR)/catalogs/indices/index $(BUILDDIR)/catalogs/indices/fullindex $(categorycatalogs) $(entrycatalogs)
 173
 174 # (overridable) Options to pass to ⛩️📰 书社.
 175 override shusheopts := SRCDIR=$(call quote,$(if $(wildcard $(ASSETDIR)),$(ASSETDIR),) $(if $(entrycatalogs),$(BUILDDIR)/catalogs/entries,) $(BUILDDIR)/catalogs/indices) BUILDDIR=$(call quote,$(BUILDDIR)/⛩️📰) INCLUDEDIR=$(call quote,$(SRCDIR) $(if $(wildcard $(ASSETINCLUDEDIR)),$(ASSETINCLUDEDIR),) $(if $(categorycatalogs),$(BUILDDIR)/catalogs/categories,)) DESTDIR=$(call quote,$(DESTDIR)) EXTRAMAGIC=$(call quote,$(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/magic/*)) $(EXTRAMAGIC))) EXTRAPARSERS=$(call quote,$(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/parsers/*.xslt)) $(EXTRAPARSERS))) EXTRATRANSFORMS=$(call quote,$(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/transforms/*.xslt)) $(EXTRATRANSFORMS))) GENERATOR=$(call quote,$(GENERATOR)) VERSION=$(call quote,$(VERSION))
 176
 177 # ─ ¶ Recipe Variable Definitions ─────────────────────────────────────
 178
 179 # (callable) Check to see if the given directory exists and create it if not.
 180 override ensuredirectory = if $(TEST) ! -d $(call quote,$1); then $(MKDIR) -p $(call quote,$1); fi
 181
 182 # (callable) Test to see if the dependencies provided by the second argument matches the value in the file corresponding to the first argument in `$(BUILDDIR)/lastprereqs´.
 183 # If not, return the third argument, plus an additional rule to save the new prerequisites.
 184 override makeandsavedeps = $(if $(or $(if $2,,1),$(subst $(shell $(CAT) $(call quote,$(BUILDDIR)/lastdeps/$1) 2> /dev/null || true),,$2)),$3$(newline)$(silent)$(call ensuredirectory,$(BUILDDIR)/lastdeps)$(newline)$(silent)$(PRINTF) '%s\n' $(call quote,$2) > $(BUILDDIR)/lastdeps/$1,)
 185
 186 # (callable) Make the catalog for the provided category.
 187 override define makecategorycatalog
 188 @$(PRINTF) '%s\n' $(call quote,Generating catalog for category `$1´…)
 189 $(silent)$(call ensuredirectory,$(BUILDDIR)/catalogs/categories/$1)
 190 $(silent)$(XMLCATALOG) --create --noout $(call quote,$(BUILDDIR)/catalogs/categories/$1/index)
 191 $(silent)$(XMLCATALOG) --add uri '?' 'about:category' --noout $(call quote,$(BUILDDIR)/catalogs/categories/$1/index)
 192 $(silent)$(XMLCATALOG) --add uri '@' $(call quote,$1/@) --noout $(call quote,$(BUILDDIR)/catalogs/categories/$1/index)
 193 $(foreach entry,$(call entriesforcategory,$1),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call identifier,$(entry))) $(call quote,$(patsubst $(SRCDIR)/%,%,$(entry))) --noout $(call quote,$(BUILDDIR)/catalogs/categories/$1/index)$(newline))
 194 endef
 195
 196 # (callable) Make the catalog for the dynamic or static index.
 197 override define makeindexcatalog
 198 @$(PRINTF) '%s\n' 'Generating $(if $1,static,dynamic) catalog index…'
 199 $(silent)$(call ensuredirectory,$(BUILDDIR)/catalogs/indices)
 200 $(silent)$(XMLCATALOG) --create --noout $(call quote,$(BUILDDIR)/catalogs/indices/$(if $1,full,)index)
 201 $(silent)$(XMLCATALOG) --add uri '.' '$(if $1,standalone,index).xhtml' --noout $(call quote,$(BUILDDIR)/catalogs/indices/$(if $1,full,)index)
 202 $(silent)$(XMLCATALOG) --add uri '?' 'about:$(if $1,full,)index' --noout $(call quote,$(BUILDDIR)/catalogs/indices/$(if $1,full,)index)
 203 $(silent)$(XMLCATALOG) --add uri '@' '@' --noout $(call quote,$(BUILDDIR)/catalogs/indices/$(if $1,full,)index)
 204 $(foreach category,$(categories),$(silent)$(XMLCATALOG) --add uri $(call quote,$(category)) $(call quote,$(category)/index) --noout $(call quote,$(BUILDDIR)/catalogs/indices/$(if $1,full,)index)$(newline))
 205 endef
 206
 207 # ─ ¶ ⛩️📰 书社 Targets ──────────────────────────────────────────────
 208
 209 # Targets to forward to ⛩️📰 书社.
 210 all install list uninstall : $(SHUSHE)/GNUmakefile catalogs
 211         $(silent)$(MAKE) -f $(call quote,$<) $(call quote,$@) $(shusheopts)
 212 %-shushe : $(SHUSHE)/GNUmakefile FORCE
 213         $(silent)$(MAKE) -f $(call quote,$<) $(call quote,$*) $(shusheopts)
 214 build/⛩️📰/% : $(SHUSHE)/GNUmakefile catalogs FORCE
 215         $(SILENT)$(MAKE) -f $(call quote,$<) $(call quote,$@) $(shusheopts)
 216 public/% : $(SHUSHE)/GNUmakefile catalogs FORCE
 217         $(SILENT)$(MAKE) -f $(call quote,$<) $(call quote,$@) $(shusheopts)
 218
 219 # ─ ¶ Phony Targets ───────────────────────────────────────────────────
 220
 221 # Generate all catalogs, then remove any which no longer have corresponding source files.
 222 catalogs : $(allcatalogs)
 223         @$(PRINTF) '%s\n' 'Removing any outdated catalogs…'
 224         $(foreach deletedcategory,$(filter-out $(categorycatalogs),$(wildcard $(BUILDDIR)/catalogs/categories/*/index)),@$(PRINTF) '%s\n' $(call quote,Removing `$(patsubst $(BUILDDIR)/catalogs/categories/%/index,%,$(deletedcategory))´…)$(newline)$(silent)$(RM) -rf $(call quote,./$(dir $(deletedcategory)))$(newline)$(silent)$(RM) -rf $(call quote,./$(patsubst $(BUILDDIR)/catalogs/categories/%,$(BUILDDIR)/catalogs/entries/%,$(dir $(deletedcategory))))$(newline))
 225         $(foreach deletedentry,$(filter-out $(entrycatalogs),$(wildcard $(BUILDDIR)/catalogs/entries/*/*)),@$(PRINTF) '%s\n' $(call quote,Removing `$(patsubst $(BUILDDIR)/catalogs/entries/%,%,$(deletedentry))´…)$(newline)$(silent)$(RM) $(call quote,./$(deletedentry))$(newline))
 226
 227 # Destroy buildfiles.
 228 clean:
 229         $(if $(BUILDDIR),$(silent)$(RM) -rf $(call quote,$(BUILDDIR)/),)
 230
 231 # Provide help.
 232 help :
 233         @$(PRINTF) '%b' '$(subst $(newline),\n,$(makefileinfo))'
 234
 235 # Destroy build directory and installed files.
 236 gone : clean uninstall ;
 237
 238 # List the i·d’s of all recognized entries.
 239 listids :
 240         @$(TR) '| ' ' \n' <<< '$(strip $(foreach category,$(categories),\0033[1m$(category)\0033[22m: $(patsubst %,•|%,$(call identifier,$(call entriesforcategory,$(category)))) ))' | $(XARGS) -0 $(PRINTF) '%b'
 241
 242 # Output a random unused identifier.
 243 wrmg :
 244         @$(ECHO) $(wrmg)
 245
 246 # Create a new entry in the provided category and output its path.
 247 +% : FORCE
 248         $(silent)$(call ensuredirectory,$(SRCDIR)/$*)
 249         $(if $(wildcard $(SRCDIR)/$*/@),,$(silent)$(PRINTF) '%b' '%%\nCATEGORY : $*\n%%\n' > '$(SRCDIR)/$*/@')
 250         $(foreach identifier,$(wrmg),@$(PRINTF) '%b' '%%\nENTRY : $(identifier)\n%%\n\n' > '$(SRCDIR)/$*/$(identifier)'$(newline)@$(ECHO) '$(SRCDIR)/$*/$(identifier)')
 251
 252 # ─ ¶ Special Targets ─────────────────────────────────────────────────
 253
 254 # Perform secondary expansion; this enables pattern rules to determine their prerequisites based on the matched pattern.
 255 .SECONDEXPANSION : ;
 256
 257 # Don’t use any implicit rules.
 258 .SUFFIXES : ;
 259
 260 # Treat targets with this as a prerequisite as though they were phony.
 261 #
 262 # Mainly useful in pattern rules.
 263 FORCE : ;
 264
 265 # Phony rules; always consider these out·of·date.
 266 .PHONY : FORCE all build catalogs clean gone help install list listids uninstall wrmg ;
 267
 268 # ─ ¶ Build Targets ───────────────────────────────────────────────────
 269
 270 # Initialize the ⛩️📰 书社 repository if it is empty.
 271 $(SHUSHE)/GNUmakefile : $(THISDIR)/%/GNUmakefile :
 272         @$(PRINTF) '%s\n' $(call quote,Initializing git submodule at `$*´)
 273         $(silent)cd $(THISDIR) && $(GIT) submodule update --init $(call quote,$*)
 274
 275 # Touch parsers and transforms if the files in `lib/´ have changed.
 276 $(PARSERS) $(TRANSFORMS) : $(wildcard lib/*.xslt)
 277         $(silent)$(TOUCH) $(call quote,$@)
 278
 279 # Create an empty codex metadata file if none exists.
 280 $(SRCDIR)/@ :
 281         $(silent)$(PRINTF) '%b' '%%\nCODEX :\n%%\n' > $(call quote,$@)
 282
 283 # Create category catalogs.
 284 $(categorycatalogs) : $(BUILDDIR)/catalogs/categories/%/index : FORCE
 285         $(call makeandsavedeps,$*,$(call entriesforcategory,$*),$(call makecategorycatalog,$*))
 286
 287 # Create entry catalogs.
 288 $(entrycatalogs) : $(BUILDDIR)/catalogs/entries/% :
 289         @$(PRINTF) '%s\n' $(call quote,Generating catalog for document `$(call identifier,$*)´…)
 290         $(silent)$(call ensuredirectory,$(dir $@))
 291         $(silent)$(XMLCATALOG) --create --noout $(call quote,$@)
 292         $(silent)$(XMLCATALOG) --add uri '.' '$(call identifier,$*).xhtml' --noout $(call quote,$@)
 293         $(silent)$(XMLCATALOG) --add uri '?' 'about:entry' --noout $(call quote,$@)
 294         $(silent)$(XMLCATALOG) --add uri '@' $(call quote,$*) --noout $(call quote,$@)
 295
 296 $(BUILDDIR)/catalogs/indices/index : FORCE | $(SRCDIR)/@
 297         $(call makeandsavedeps,index,$(categories),$(call makeindexcatalog,))
 298
 299 $(BUILDDIR)/catalogs/indices/fullindex : FORCE | $(SRCDIR)/@
 300         $(call makeandsavedeps,fullindex,$(categories),$(call makeindexcatalog,1))