X-Git-Url: https://git.ladys.computer/Shushe/blobdiff_plain/d94cfdc987aba3983f4945d59b02cbb062573432..58a16f16d7dd70c9e112b51a412ea4c3925873b7:/GNUmakefile?ds=inline diff --git a/GNUmakefile b/GNUmakefile index 174f340..ecaade9 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -1,36 +1,48 @@ +# SPDX-FileCopyrightText: 2023, 2024 Lady +# SPDX-License-Identifier: MPL-2.0 + SHELL = /bin/sh # ━ § BASIC INFORMATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ override define makefileinfo ╭────────────────────────────╮ -╔╡ ⁌ ⛩️📰 书社 ∷ GNUmakefile ╞════════════════════════════════╗ +╔╡ ⁌ ⛩📰 书社 ∷ GNUmakefile ╞═════════════════════════════════╗ ║╰────────────────────────────╯ ║ ╟┬ ¶ Prerequisites ───────────────────────────────────────────┬╢ ║│ │║ ║│ Requires G·N·U Make, at least version 3.81, a version of │║ ║│ uuencode with base64 support, and the various programs │║ ║│ offered by libxml2 and libxslt. Beyond this, only programs │║ -║│ required by Posix are used, altho there is a chance of │║ +║│ required by Posix are required, altho there is a chance of │║ ║│ version incompatibilities. The full list of program │║ ║│ requirements is as follows :— │║ ║│ │║ +║│ • awk │║ ║│ • cat │║ +║│ • cd │║ +║│ • cksum │║ ║│ • cp │║ ║│ • date │║ -║│ • echo │║ +║│ • diff │║ ║│ • file │║ ║│ • find │║ -║│ • mkdir (requires support for `-p´) │║ +║│ • grep │║ +║│ • git (optional) │║ +║│ • ln │║ +║│ • mkdir │║ ║│ • mv │║ +║│ • od │║ +║│ • pax (only when generating archives) │║ ║│ • printf │║ ║│ • rm │║ ║│ • sed │║ ║│ • sleep │║ -║│ • stat │║ ║│ • test │║ ║│ • touch │║ -║│ • tr (requires support for `-d´) │║ -║│ • uuencode (requires support for `-m´ and `-r´) │║ +║│ • tr │║ +║│ • uuencode │║ +║│ • uudecode │║ +║│ • xargs │║ ║│ • xmlcatalog (provided by libxml2) │║ ║│ • xmllint (provided by libxml2) │║ ║│ • xsltproc (provided by libxslt) │║ @@ -41,13 +53,14 @@ override define makefileinfo ║╰────────────────────────────────────────────────────────────╯║ ╟┬ ¶ Usage ───────────────────────────────────────────────────┬╢ ║│ │║ -║│ • `make all´: Compile, but do not install, all files. │║ +║│ • `make all´ (default): Compile, but do not install, all │║ +║│ files. │║ ║│ │║ ║│ • `make clean´: Remove `BUILDDIR´. │║ ║│ │║ -║│ • `make gone´: Remove installed files. │║ +║│ • `make gone´: Remove `BUILDDIR´ and installed files. │║ ║│ │║ -║│ • `make help´ (default): Print this message. │║ +║│ • `make help´: Print this message. │║ ║│ │║ ║│ • `make install´: Compile all files and install in │║ ║│ `DESTDIR´. │║ @@ -55,6 +68,13 @@ override define makefileinfo ║│ • `make list´: List all recognized source files and their │║ ║│ classification (including media type and dependencies). │║ ║│ │║ +║│ • `make listout´: List out the destinations of all │║ +║│ resulting files (relative to `DESTDIR´), e·g for │║ +║│ processing by another script. │║ +║│ │║ +║│ • `make uninstall´: Remove installed files, but not │║ +║│ `BUILDDIR´. │║ +║│ │║ ║│ Set `VERBOSE=1´ to see the text of commands as they are │║ ║│ executed. │║ ║│ │║ @@ -63,7 +83,7 @@ override define makefileinfo ║╰────────────────────────────────────────────────────────────╯║ ╟┬ ¶ Copyright & License ─────────────────────────────────────┬╢ ║│ │║ -║│ Copyright © 2023–2024 Lady [@ Lady’s Computer]. │║ +║│ Copyright © 2023–2024 Lady [@ Ladys Computer]. │║ ║│ │║ ║│ This Source Code Form is subject to the terms of the │║ ║│ Mozilla Public License, v 2.0. If a copy of the M·P·L was │║ @@ -77,105 +97,167 @@ endef # Programs needed to run this make·file. # -# If these are not installed on your computer, or you need to use a -# different implementation, you can override the appropriate variable. +# 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 +CD := cd +CKSUM := cksum CP := cp DATE := date -ECHO := echo +DIFF := diff FILE := file FIND := find +GIT := git +GREP := grep +LN := ln MKDIR := mkdir MV := mv +OD := od +PAX := pax PRINTF := printf RM := rm SED := sed SLEEP := sleep -STAT := stat TEST := test TOUCH := touch TR := tr +UUDECODE := uudecode 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. SRCDIR := sources -# The directory which contains “includes”: Files which may be included -# in other files but for which no final output will be generated. +# The directory which contains “includes”: +# Files which may be included in other files but for which no final output will be generated. # -# This can be inside of `SOURCES_DIRECTORY´ if desired. -INCLUDEDIR := sources/includes +# Multiple directories can be given so long as files with the same name do not exist in each. +# +# These can be inside of `SRCDIR´ directories if desired. +INCLUDEDIR := $(foreach dir,$(SRCDIR),$(dir)/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´. +# +# 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. +# 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)))) -# The location of the magic files to use when determining media types. -# -# One is provided as part of this repository, but you can override it -# if you need different media type detection. +# Configuration of `find´. # -# Your computer probably has a more comprehensive one installed at -# `/usr/share/file/magic´, but it is not recommended that you use this -# directly. Instead, link or copy just the files you expect to need for -# your project. -MAGICDIR := $(patsubst ./%,%,$(THISDIR)/magic) +# By default, `find´ will ignore files which begin with a period and those which are likely to cause problems for `make´. +EXTRAFINDRULES := +EXTRAFINDINCLUDERULES := +FINDRULES := ! '(' '(' -name '[.-]*' -a ! -name '.' -o -name '*[][*?:|$$%\#\\; ]*' -o -name '*[)]' ')' -a -prune ')'$(if $(EXTRAFINDRULES), -a '(' $(EXTRAFINDRULES) ')',) +FINDINCLUDERULES := $(FINDRULES)$(if $(EXTRAFINDINCLUDERULES), -a '(' $(EXTRAFINDINCLUDERULES) ')',) -# Configuration of `find´. +# The list of magic files to use when determining media types. # -# By default, `find´ will not follow symlinks and will use extended -# regular expressions, ignoring hidden files and those which begin with -# a period. -FINDOPTS := -PE -FINDRULES := -flags -nohidden -and -not -name '.*' -FINDINCLUDEOPTS := $(FINDOPTS) -FINDINCLUDERULES := $(FINDRULES) +# Some are provided as part of this repository, but you can add more if you need different media type detection. +# +# Your computer probably has several already installed at `/usr/share/file/magic´. +EXTRAMAGIC := +MAGIC := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/magic/*)) $(EXTRAMAGIC)) # The list of parsers for plaintext file types. # -# Which parsers are provided will influence which kinds of files are -# recognized as plaintext. -# -# Each parser ⁜must⁜ have a template which matches ⁜only⁜ X·H·T·M·L -# `')" +# (callable) Sanitize and wrap the provided plaintext file in X·M·L, printing to `stdout´. +override wrapplaintext = { $(PRINTF) '%s\n%s' '' ''; } -# ─ ¶ Phony Targets ─────────────────────────────────────────────────── +# (callable) Check if the provided X·M·L file is X·M·L 1.1, and if so, coerce to X·M·L 1.0 as best as possible, printing the result (or the original file contents) to `stdout´. +# +# The X·M·L declaration will be dropped and character escapes for C0 control codes will be replaced with a literal `U+0091 PRIVATE USE ONE´, which is invalid in X·M·L 1.1, but valid X·M·L 1.0 (making the replacement obvious). +# +# This isn’t a perfect substitution (it makes some assumptions about the format of the underlying X·M·L), but it should be workable for most sensible, welformed files. +override serializexml = $(SED) "$$($(PRINTF) '%b' '/]*?>//\n s/&\0043x0*[12345678BCEFbcef];/\0302\0221/g\n s/&\0043x0*1[0123456789ABCDEFabcdef];/\0302\0221/g\n s/&\00430*[12345678];/\0302\0221/g\n s/&\00430*1[12456789];/\0302\0221/g\n s/&\00430*2[0123456789];/\0302\0221/g\n s/&\00430*3[01];/\0302\0221/g\n}')" <$(call quote,$1) | $(SED) "$$($(PRINTF) '%b' ':a\n/^\\n*$$/{ $$d\n N\n ba\n}')" -# Provide help. -help: - $(silent)$(PRINTF) '%b' '$(subst $(newline),\n,$(makefileinfo))' +# ─ ¶ Phony Targets ─────────────────────────────────────────────────── # Compile all files, or error if any are recursive. -all: $(call compiled,$(recursivefiles) $(compilablefiles) $(filter $(sourcefiles),$(assetfiles))) ; +all : $(call built,$(recursivefiles) $(installablefiles)) ; # Destroy buildfiles. -clean: - $(silent)$(RM) -rf $(BUILDDIR)/ +clean : + $(if $(BUILDDIR),$(silent)$(RM) -f -R $(call quote,$(BUILDDIR)/),) -# Destroy buildfiles and the install directory. -gone: - $(silent)$(RM) -rf $(BUILDDIR)/ $(call compiled,$(recursivefiles) $(compilablefiles)) +# Destroy build directory and installed files. +gone : clean uninstall ; -# Install the compiled files into `DESTDIR´. -install: $(call installed,$(recursivefiles) $(compilablefiles) $(filter $(sourcefiles),$(assetfiles))) ; +# Provide help. +help : + @$(PRINTF) '%b' '$(subst $(newline),\n,$(makefileinfo))' + +# Install the compiled files into `DESTDIR´, or error if any are recursive. +install : $(call installed,$(recursivefiles) $(installablefiles)) ; # List all source files and includes and their computed types. -list: - $(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 ' +list : + @$(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))))$(if $(filter $(file),$(sourcefiles)), →|<\0033[4m/$(call destination,$(file))\0033[24m>,) )) | $(TR) ' |' '\n ' + +# Lists out the destinations of all resulting files (relative to `DESTDIR´). +listout : + @$(PRINTF) '%s\n' $(call quote,$(foreach file,$(sort $(sourcefiles)),$(call destination,$(file)))) + +# Destroy installed files. +uninstall : + $(foreach file,$(installablefiles),$(if $(wildcard $(call installed,$(file))),$(silent)$(PRINTF) '%s\n' $(call quote,Removing …)$(newline)$(silent)$(RM) -f $(call quote,$(call installed,$(file)))$(newline),)) + +# Raise an error when attempting to build any files with recursive dependencies. +$(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))))) >&2 && exit 1 -# Raise an error when attempting to build any files with recursive -# dependencies. -$(call compiled,$(recursivefiles)): $(BUILDDIR)/public/%: - @$(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 +# Add as a prerequisite to treat the target as tho it were phony. +FORCE : ; # ─ ¶ Special Targets ───────────────────────────────────────────────── -# Perform secondary expansion; this enables pattern rules to determine -# their prerequisites based on the matched pattern. -.SECONDEXPANSION: ; +# Perform secondary expansion; this enables pattern rules to determine their prerequisites based on the matched pattern. +.SECONDEXPANSION : ; # Don’t use any implicit rules. -.SUFFIXES: ; +.SUFFIXES : ; -# Phony rules; always consider these out‐of‐date. -.PHONY: all default clean gone info install list $(call compiled,$(recursivefiles)); +# Don’t delete these files even if Make is stopped in the process of rebuilding them. +.PRECIOUS : GNUmakefile ; -ifneq ($(wildcard $(BUILDDIR)/.update-types)$(wildcard $(BUILDDIR)/dependencies),) -# Reload this make·file if the dependency graph has changed. +# Phony rules; always consider these out·of·date. +.PHONY : FORCE all default clean gone info install list listout uninstall $(call built,$(recursivefiles)) ; + +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 graph is a dependency for some of the variables that this -# make·file uses, 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. # -# This recipe only exists after types have been updated or when the -# dependency graph already exists. -$(THISDIR)/GNUmakefile:: $(BUILDDIR)/dependencies +# ※ There is a chance that generating the dependencies will also update the parsers. +$(THISDIR)/GNUmakefile :: $(BUILDDIR)/dependencies $(BUILDDIR)/destinations $(silent)$(TOUCH) $(THISDIR)/GNUmakefile - $(silent)$(RM) -f $(BUILDDIR)/.update-types - @$(PRINTF) '%b\n' '\0033[1mDependency graph updated. Restarting…\0033[22m' +ifeq ($(typeupdates),) + $(call inform,if $(TEST) ! -f $(call quote,$(BUILDDIR)/.update-types); then $(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m' >&2; fi) +else + $(silent)$(RM) $(call quote,$(BUILDDIR)/.update-types) + $(call inform,$(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m' >&2) +endif endif -ifeq ($(wildcard $(BUILDDIR)/.update-types),) -# Reload this make·file if any of the magic files or parsers have -# changed. +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. +# These are used to classify source files, so if they have changed then the make·file must be reloaded. # -# This recipe sleeps for one second to ensure that files built after -# the restart have a more current time·stamp. -$(THISDIR)/GNUmakefile:: $(BUILDDIR)/magic.mgc $(BUILDDIR)/parser.xslt $(THISDIR)/lib/parser2types.xslt +# This recipe sleeps for one second to ensure that files built after the restart have a more current time·stamp. +$(THISDIR)/GNUmakefile :: $(BUILDDIR)/magic.mgc $(BUILDDIR)/parser.xslt $(silent)$(TOUCH) $(THISDIR)/GNUmakefile - $(silent)$(RM) -f $(call quote,$(BUILDDIR)/dependencies) - @$(PRINTF) '%b\n' '\0033[1mMagic file or parsers have updated. Restarting…\0033[22m' + $(silent)$(RM) -f $(call quote,$(BUILDDIR)/dependencies) $(call quote,$(BUILDDIR)/destinations) + $(call inform,$(PRINTF) '%b\n' '\0033[1mMagic file or parsers have updated. Restarting…\0033[22m' >&2) $(silent)$(SLEEP) 1 $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types) endif # ─ ¶ 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,$$@) + $(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: $(wildcard $(MAGICDIR)/*) - @$(ECHO) "Compiling new magic…" +$(BUILDDIR)/magic.mgc : $(call diffprereqs,magic,$(sort $(call magicfile,$(MAGIC)))) + $(foreach outdated,$(filter-out $^,$(wildcard $(BUILDDIR)/magic/*)),$(silent)$(RM) $(call quote,$(outdated))$(newline)) + $(call inform,$(PRINTF) '%s\n' 'Compiling new magic…' >&2) $(silent)$(call ensuredirectory,$(dir $@)) - $(silent)cd $(call quote,$(BUILDDIR)) && $(FILE) -C -m $(call quote,$(realpath $(MAGICDIR))) + $(silent)$(CD) $(call quote,$(BUILDDIR)) && $(FILE) -C -m $(call quote,$(realpath $(BUILDDIR)/magic)) + $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types) # Generate the main parser. -$(BUILDDIR)/parser.catalog: $(PARSERS) - @$(ECHO) "Generating catalog of parsers…" +$(BUILDDIR)/parser.catalog : $(call diffprereqs,parsers,$(sort $(PARSERS))) + $(call inform,$(PRINTF) '%s\n' 'Generating catalog of parsers…' >&2) $(silent)$(XMLCATALOG) --create --noout $(call quote,$@) - $(foreach parser,$(PARSERS),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call id,$(parser))) $(call quote,../$(parser)) --noout $(call quote,$@)$(newline)) -$(BUILDDIR)/parser.xslt: $(BUILDDIR)/parser.catalog $(THISDIR)/lib/catalog2parser.xslt - @$(ECHO) "Generating main parser…" - $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2parser.xslt) $(call quote,$<) + $(foreach parser,$(PARSERS),$(silent){ $(call id,$(parser)); $(PRINTF) '%s\n' $(call quote,$(call fileuri,$(parser))) '--noout' $(call quote,$@); } | $(xargsmultiquote) | $(XARGS) -E '' $(XMLCATALOG) --add uri$(newline)) +$(BUILDDIR)/parser.xslt : $(BUILDDIR)/parser.catalog $(THISDIR)/lib/catalog2parser.xslt + $(call inform,$(PRINTF) '%s\n' 'Generating main parser…' >&2) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite $(call quote,$(THISDIR)/lib/catalog2parser.xslt) $(call quote,$<) >|$(call quote,$@) + $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types) + +# Generate R·D·F metadata for files. +$(call metadata,$(sourcefiles) $(sourceincludes)) : % : $$(call datadata,$$@) $(typeupdates) + $(call inform,$(PRINTF) '%s\n' $(call quote,Generating metadata for `$<´…) >&2) + $(silent)$(call ensuredirectory,$(dir $@)) + $(silent){ if $(TEST) ! -f $(call quote,$(BUILDDIR)/.mtime); then $(PRINTF) '%b' '\n' >|$(call quote,$(BUILDDIR)/.mtime); fi; $(TOUCH) -r $(call quote,$<) $(call quote,$(BUILDDIR)/.mtime); $(DIFF) -u $(call quote,$(BUILDDIR)/.mtime) /dev/null | $(SED) '1!d;s/.* \([^ ]*\) \([^ ]*\).*$$/\1T\2Z/'; $(CKSUM) $(call quote,$<) | $(SED) 's/[ ].*//'; } | $(xargsmultiquote) | $(XARGS) -E '' $(PRINTF) '$(if $(filter $<,$(assetfiles)),,)%s' $(call quote,$(call attresc,$(call localuri,$<))) $(call quote,$(call attresc,$(notdir $<))) $(call quote,$(call attresc,$(call fileuri,$<))) $(call quote,$(call attresc,$(call typeoffile,$<))) $(call quote,$(call attresc,$(call fileuri,$(call parsed,$<)))) >|$(call quote,$@) # Parse the files. # -# Even plain X·M·L files are parsed, because they may contain X·H·T·M·L -# `