X-Git-Url: https://git.ladys.computer/Shushe/blobdiff_plain/c569812a7a7d6239cd1c41855d4f1fc5fa5f15a4..dfa704e1220e80795f3e47907a4f1d800a6897c5:/GNUmakefile diff --git a/GNUmakefile b/GNUmakefile index 1603aef..be4ec71 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -1,39 +1,48 @@ +# SPDX-FileCopyrightText: 2023, 2024 Lady <https://www.ladys.computer/about/#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 (requires support for `-t x1´) │║ +║│ • 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´) │║ -║│ • xargs (requires support for `-0´) │║ +║│ • tr │║ +║│ • uuencode │║ +║│ • uudecode │║ +║│ • xargs │║ ║│ • xmlcatalog (provided by libxml2) │║ ║│ • xmllint (provided by libxml2) │║ ║│ • xsltproc (provided by libxslt) │║ @@ -44,13 +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´. │║ @@ -58,6 +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. │║ ║│ │║ @@ -66,7 +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 │║ @@ -80,111 +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. +# 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. # -# Multiple directories can be given so long as files with the same name -# do not exist in each. +# 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 := sources/includes +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 '*[][*?:|$$%\#\\; ]*' -o -name '*[)]' ')' -a -prune ')'$(if $(EXTRAFINDRULES), -a '(' $(EXTRAFINDRULES) ')',) +FINDINCLUDERULES := $(FINDRULES)$(if $(EXTRAFINDINCLUDERULES), -a '(' $(EXTRAFINDINCLUDERULES) ')',) -# Configuration of `find´. +# The list of magic files to use when determining media types. # -# By default, `find´ will ignore hidden files, those which begin with a -# period, and those which are likely to cause problems for `make´. -FINDRULES := -flags -nohidden -and ! '(' '(' -name '[.-]*' -or -name '*[:|$$%]*' ')' -and -prune ')' -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 -# `<script>´ elements that have a `@type´ of a plaintext type supported -# by the parser. They may have multiple. -PARSERS := $(patsubst ./%,%,$(wildcard $(THISDIR)/parsers/*.xslt)) +# Which parsers are provided will influence which kinds of files are recognized as plaintext. +EXTRAPARSERS := +PARSERS := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/parsers/*.xslt)) $(EXTRAPARSERS)) # The list of transforms. -TRANSFORMS := $(patsubst ./%,%,$(wildcard $(THISDIR)/transforms/*.xslt)) +EXTRATRANSFORMS := +TRANSFORMS := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/transforms/*.xslt)) $(EXTRATRANSFORMS)) # List of types which should be treated as X·M·L. -XMLTYPES := application/xml text/xml +# +# Types which start with a `+´ are suffixes and match any type which +# ends accordingly. +XMLTYPES := application/xml text/xml +xml + +# A program to run on basic X·M·L files after they are transformed. +FINALIZE := $(XMLLINT) --nonet --nsclean + +ifdef GIT +ifneq ($(wildcard $(THISDIR)/.git),) +# A description of the current git revision of ⛩📰 书社. +THISREV := $(shell $(CD) $(THISDIR); $(GIT) describe 2>>/dev/null || $(GIT) rev-parse HEAD 2>>/dev/null || :) +endif + +ifneq ($(wildcard .git),) +# A description of the current git revision of the working directory. +SRCREV := $(shell $(GIT) describe 2>>/dev/null || $(GIT) rev-parse HEAD 2>>/dev/null || :) +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 silence informative messages. +QUIET := # Set to a non·empty value to print all commands as they run. VERBOSE := +# Posix locale information. +LC_ALL := C +export LC_ALL + +# Posix timezone information. +TZ := UTC0 +export UTC0 + # The default target for this makefile. +.DEFAULT_GOAL := all + +# Flags for use when calling the shell. # -# Print help and exit. -.DEFAULT_GOAL := help +# `-e` enables early exit from invocations of multiple commands after +# the first failure. +.SHELLFLAGS := -c -e -# ━ § BEGIN MAKE·FILE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ +# ━ § BEGIN SHARED MAKE·FILE CONSTRUCTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ # ─ ¶ Non‐Recipe Variable Definitions ───────────────────────────────── -# A variable with no value, usable when assigning values which contain -# whitespace. +# A variable with no value, usable when assigning values which contain whitespace. override empty := -# A variable which contains a newline, to allow the generation of -# multiline strings in function calls. +# A variable which contains a newline, to allow the generation of multiline strings in function calls. override define newline @@ -196,52 +269,117 @@ override space := $(empty) $(empty) # A variable which contains a single comma. override comma := , +# (callable) Make empty strings non·empty, and non·empty strings empty. +override not = $(if $1,,1) + # (callable) Quote the given string for use within shell calls. override quote = '$(subst ','"'"',$1)' -# Outputs an `@´ to silence rules, unless `VERBOSE´ is nonempty. +# ─ ¶ Recipe Variable Definitions ───────────────────────────────────── + +# Outputs an `@´ to silence rules, unless `VERBOSE´ is non·empty. override silent := $(if $(VERBOSE),,@) -# (callable) Escape special characters for use in sed regular -# expressions. +# (callable) Only perform the rule if `QUIET` is not set. +override inform = $(if $(QUIET),,@$1) + +# (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 + +# Quote standard input in such a way that piping it to xargs will result in it being processed as a single argument. +# +# If standard input ends in a newline, it is stripped; all other newlines are preserved. +override xargsquote = $(SED) $(call quote,s/'/'"'"'/g;s/^/'/;s/$$/'/;$$!s/$$/\\/) + +# Quote standard input in such a way that piping it to xargs will result in each line being processed as a single argument. +override xargsmultiquote = $(SED) $(call quote,s/'/'"'"'/g;s/^/'/;s/$$/'/) + +# (callable) Test if the provided xpath expression matches the provided document. +override xpath = $(XMLLINT) --noent --nonet --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 --nomkdir --nowrite - $(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 $(call extracttext,$1) >|$(call quote,$2); elif $(call xpath,/*[local-name()="base64-binary" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then { $(PRINTF) '%s\n' 'begin-base64 644 -'; $(call extracttext,$1) | $(TR) -d '\t\n\f\r '; $(PRINTF) '\n%s\n' '===='; } | $(UUDECODE) -o /dev/stdout >|$(call quote,$2); elif $(call xpath,/*[local-name()="archive" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(MAKE) -f $(call quote,$(abspath $(THISDIR)/GNUmakefile)) NAME=$(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' $(call quote,$2); else $(FINALIZE) $(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 ───────────────────────────────── + +# Non·empty if `help´ or `clean´, and no targets other than `help´ or `clean´, were specified as goals on the commandline. +override notbuilding := $(and $(filter help clean,$(MAKECMDGOALS)),$(call not,$(filter-out help clean,$(MAKECMDGOALS)))) + +# (callable) Test to see if the prerequisites provided by the second argument matches the value in the file corresponding to the first argument in `$(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. +# +# If `$(notbuilding)´ is non·empty, this variable produces no result to avoid unnecessary work. +# +# ☡ This variable creates at least one subshell every time it is computed. +override diffprereqs = $(if $(notbuilding),,$(if $(subst $(shell $(CAT) $(call quote,$(BUILDDIR)/lastprereqs/$1) 2>>/dev/null || :),,$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 X·M·L. +override xmlesc = $(subst >,>,$(subst <,<,$(subst &,&,$1))) + +# (callable) Escape special characters for use in X·M·L attributes. +override attresc = $(subst ",",$(call xmlesc,$1)) + +# (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/%[0123456789ABCDEFabcdef]\{2\}/|&|/g' | $(TR) '|' '\n' | $(SED) '/^%[0123456789ABCDEFabcdef]\{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}' | $(xargsquote) | $(XARGS) -E '' $(PRINTF) '%b' + # (callable) Percent‐decode the given strings. -override perdec = $(foreach encoded,$1,$(shell $(PRINTF) '%s\n' $(call quote,$(encoded)) | $(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",$$0)}/%/{sub("%","0x");printf("\\%04o",$$0)}' | $(XARGS) -0 $(PRINTF) '%b')) +# +# ☡ 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. # -# This singly‐encodes u·r·i characters and doubly‐encodes other -# characters, then calls `perdec´ to decode back to a single encoding. -# 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´). -override perenc = $(foreach unencoded,$1,$(call perdec,$(shell $(PRINTF) '%s' $(call quote,$(unencoded)) | $(OD) -t x1 | $(SED) 's/^[0-9]*//;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/7[Ee]/%&/g;s/[ ][0-9A-Fa-f]\{2\}/%25&/g' | $(TR) -d ' \n' | $(TR) 'abcdef' 'ABCDEF'))) +# This singly‐encodes u·r·i characters and doubly‐encodes other characters, then calls `perdec´ to decode back to a single encoding. +# 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/^[0123456789]*//;s/0[Aa]/%&/g;s/2[146789ABCDEabcde]/%&/g;s/3[0123456789AaBbDd]/%&/g;s/40/%&/g;s/[46][123456789ABCDEFabcdef]/%&/g;s/[57][0123456789Aa]/%&/g;s/5[Ff]/%&/g;s/7[Ee]/%&/g;s/[ ][0123456789ABCDEFabcdef]\{2\}/%25&/g' | $(TR) -d ' \n' | $(TR) 'abcdef' 'ABCDEF' | $(perdeccmd)) # (callable) Percent‐encode each component in the given paths. -override pathenc = $(foreach path,$1,$(subst $(space),/,$(call perenc,$(subst /, ,$(path))))) +# +# ☡ This variable creates a subshell every time it is computed. +override pathenc = $(subst %2F,/,$(call perenc,$1)) + +# (callable) Create a unique name for the given file, based on its absolute path. +# +# ☡ This variable creates a subshell every time it is computed. +namehash = $(shell $(PRINTF) '%s' $(call quote,$(abspath $1)) | $(CKSUM) | $(SED) 's/ .*//' | $(XARGS) -E '' $(PRINTF) '%X')-$(notdir $1) -# (overridable) Collect all of the applicable includes from the -# includes directory. -sourceincludes := $(shell $(FIND) $(FINDOPTS) $(INCLUDEDIR) -type f '(' $(FINDRULES) ')') +# (overridable) Collect all of the applicable includes from the includes directory. +sourceincludes := $(if $(and $(INCLUDEDIR),$(wildcard $(INCLUDEDIR))),$(patsubst ./%,%,$(shell $(FIND) $(foreach dir,$(INCLUDEDIR),$(call quote,$(dir))) '(' $(FINDINCLUDERULES) ')' -a -type f -a -print)),) -# (overridable) Collect all of the applicable source files from the -# source directory, removing any which are also includes. -sourcefiles := $(filter-out $(sourceincludes),$(shell $(FIND) $(FINDOPTS) $(SRCDIR) -type f '(' $(FINDRULES) ')')) +# (overridable) Collect all of the applicable source files from the source directory, removing any which are also includes. +sourcefiles := $(if $(and $(SRCDIR),$(wildcard $(SRCDIR))),$(filter-out $(sourceincludes),$(patsubst ./%,%,$(shell $(FIND) $(foreach dir,$(SRCDIR),$(call quote,$(dir))) '(' $(FINDRULES) ')' -a -type f -a -print)))) # Figure out the file type of each source file and source include. ifneq ($(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 - | $(SED) 's/| */|/g') endif # Get the list of supported plaintext file types from the parser. ifneq ($(wildcard $(BUILDDIR)/parser.xslt),) -override plaintexttypes := $(filter-out $(XMLTYPES),$(shell $(XMLLINT) --xpath '/*/*[@name="书社:parsers"]//*[namespace-uri()="http://www.w3.org/1999/xhtml" and local-name()="dd"]/text()' $(call quote,$(BUILDDIR)/parser.xslt))) +override plaintexttypes := $(filter-out $(XMLTYPES),$(shell $(XMLLINT) --noent --nonet --xpath '/*/*[@name="书社:parsers"]//*[namespace-uri()="http://www.w3.org/1999/xhtml" and local-name()="dd"]/text()' $(call quote,$(BUILDDIR)/parser.xslt))) endif -# (callable) Get all of the files (source and includes) which have the -# given types. -override filesoftype = $(foreach type,$1,$(patsubst %|$(type),%,$(filter %|$(type),$(types)))) +# (callable) Get all of the files (source and includes) which have the provided types. +# +# If a provided type begins with a `+´, it is analysed as a suffix, and all matching types will be used. +override filesoftype = $(foreach typeorsuffix,$1,$(foreach type,$(if $(filter +%,$(typeorsuffix)),$(sort $(foreach suffixedtype,$(filter %$(typeorsuffix),$(types)),$(lastword $(subst |, ,$(suffixedtype))))),$(typeorsuffix)),$(patsubst %|$(type),%,$(filter %|$(type),$(types))))) # Build up collections of various file types. override xmlfiles := $(call filesoftype,$(XMLTYPES)) @@ -249,19 +387,27 @@ override plaintextfiles := $(filter-out $(xmlfiles),$(call filesoftype,$(plainte override assetfiles := $(filter-out $(xmlfiles) $(plaintextfiles),$(sourcefiles) $(sourceincludes)) # (callable) Get the types of the given files. -override typeoffile = $(patsubst $(foreach file,$1,$(file)|%),%,$(filter $(foreach file,$1,$(file)|%),$(types))) +override typeoffile = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(types))),application/octet-stream)) -# (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]' $1),about:shushe?$(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/$(call namehash,$(magicfile))) + +# (callable) Get the source file for the given magic files. +override magicsource = $(foreach magicpath,$1,$(patsubst %|$(magicpath),%,$(firstword $(filter %|$(magicpath),$(magicpair))))) + +# (callable) Get the build file for the given magic files. +override magicfile = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(magicpair)))) # (callable) Get the local path for the given source file. -override sourcepath = $(firstword $(foreach directory,$(SRCDIR),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),))) +override sourcepath = $(or $(firstword $(foreach directory,$(SRCDIR),$(if $(filter .,$(directory)),$(wildcard $1),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),)))),$(error Unable to get local path for source file `$1´)) # (callable) Get the local path for the given include. -override includepath = $(firstword $(foreach directory,$(INCLUDEDIR),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),))) +override includepath = $(or $(firstword $(foreach directory,$(INCLUDEDIR),$(if $(filter .,$(directory)),$(wildcard $1),$(if $(filter $(directory)/%,$1),$(patsubst $(directory)/%,%,$1),)))),$(error Unable to get local path for include file `$1´)) # (callable) Get base64 data u·r·i’s for the given files. -override datauri = $(foreach file,$1,data:$(call typeoffile,$(file));base64,$(shell $(UUENCODE) -m -r $(call quote,$(file)) _ | tr -d ' \n')) +# +# ☡ This variable creates a subshell every time it is computed. +override datauri = $(foreach file,$1,data:$(call typeoffile,$(file));base64,$(shell $(UUENCODE) -m $(call quote,$(file)) _ | $(SED) '2,$$!d;$$d' | $(TR) -d ' \n')) # Pair each source file and include with its local u·r·i. override sourcelocalpair := $(foreach file,$(sourcefiles) $(sourceincludes),$(file)|about:shushe?$(if $(filter $(file),$(sourceincludes)),include=$(call pathenc,$(call includepath,$(file))),source=$(call pathenc,$(call sourcepath,$(file))))) @@ -272,40 +418,53 @@ override localuri = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%, # (callable) Get the source files for the given local uris. override sourcefile = $(foreach local,$1,$(patsubst %|$(local),%,$(filter %|$(local),$(sourcelocalpair)))) -# Adds a requirement on `$(BUILDDIR)/.update-types´ if the file is -# present. +# Resolves to the `FORCE´ target if `$(BUILDDIR)/.update-types´ is present. # -# This file is created after a reload due to type changes, and is -# removed after. Requiring it ensures that file classifications are -# up‐to‐date immediately after the reload. -override typeupdates := $(wildcard $(BUILDDIR)/.update-types) +# This file is created before a reload due to type changes, and is removed after. +# This ensures that file classifications are up·to·date immediately after the reload. +override typeupdates := $(and $(wildcard $(BUILDDIR)/.update-types),FORCE) + +# Pair each source file and include with its metadata location. +override sourcemetadatapair := $(foreach file,$(sourcefiles) $(sourceincludes),$(file)|$(BUILDDIR)/$(if $(filter $(file),$(sourceincludes)),includes.metadata/$(call includepath,$(file)),sources.metadata/$(call sourcepath,$(file)))) + +# (callable) Get the location of the transformed X·M·L files for the given source files. +override metadata = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcemetadatapair)))) + +# (callable) Get the source files for the given parsed file. +override datadata = $(foreach file,$1,$(patsubst %|$(file),%,$(filter %|$(file),$(sourcemetadatapair)))) # Pair each source file and include with its parsed location. override sourceparsedpair := $(foreach file,$(sourcefiles) $(sourceincludes),$(file)|$(BUILDDIR)/$(if $(filter $(file),$(sourceincludes)),includes/$(call includepath,$(file)),sources/$(call sourcepath,$(file)))) -# (callable) Get the location of the transformed X·M·L files for the -# given source files. +# (callable) Get the location of the transformed X·M·L files for the given source files. override parsed = $(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 build directory, parser, transform, or source file with its file u·r·i. +override fileuripairs := $(join $(patsubst %,%|,$(BUILDDIR) $(PARSERS) $(TRANSFORMS) $(sourcefiles) $(sourceincludes)),$(call pathenc,$(foreach uriable,$(BUILDDIR) $(PARSERS) $(TRANSFORMS) $(sourcefiles) $(sourceincludes),file://$(abspath $(uriable))))) + +# (callable) Get the file u·r·is for the given parsers, transforms, parsed files, or metadata compilations. +override fileuri = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(fileuripairs))),$(error Unable to get file u·r·i for `$(file)´))) + ifneq ($(wildcard $(BUILDDIR)/dependencies),) # Pair each file with a list of dependencies for it. -override dependenciesforfile := $(foreach file,$(sourcefiles),$(file)|$(subst $(space),|,$(shell $(CAT) $(call quote,$(BUILDDIR)/dependencies) | $(SED) $(call quote,/^$(call sedesc,$(call localuri,$(file)))$$/$(comma)/^[^ ]/!d;/^ /!d;s/^ //)))) +override dependenciesforfile := $(foreach file,$(filter-out $(assetfiles),$(sourcefiles) $(sourceincludes)),$(file)|$(subst $(space),|,$(shell $(SED) $(call quote,/^$(call sedesc,$(call localuri,$(file)))$$/$(comma)/^[^ ]/!d;/^ /!d;s/^ //) <$(call quote,$(BUILDDIR)/dependencies)))) -# (callable) Get the list of dependency leiris for the given source -# files. +# (callable) Get the list of dependency leiris for the given source files. # # Recursive dependencies are marked with a leading `-´. override dependencyuris = $(foreach file,$1,$(subst |, ,$(patsubst $(file)|%,%,$(filter $(file)|%,$(dependenciesforfile))))) -# (callable) Get the list of recursive dependencies for the given -# source files. +# (callable) Get the list of recursive dependencies for the given source files. +# +# If the file cannot have dependencies (e·g is an asset file), the resulting value will be the empty string. override recursives = $(foreach uri,$(filter -%,$(call dependencyuris,$1)),$(call sourcefile,$(patsubst -%,%,$(uri)))) -# (callable) Get the list of (nonrecursive) dependencies for the given -# source files. +# (callable) Get the list of (nonrecursive) dependencies for the given source files. +# +# If the file cannot have dependencies (e·g is an asset file), the resulting value will be the empty string. override dependencies = $(foreach uri,$(filter-out -%,$(call dependencyuris,$1)),$(call sourcefile,$(uri))) endif @@ -317,184 +476,268 @@ override recursivefiles := $(foreach file,$(filter-out $(assetfiles),$(sourcefil # This is all of the non·asset, nonrecursive files. override compilablefiles := $(filter-out $(assetfiles) $(recursivefiles),$(sourcefiles)) +# Collect all files which can be installed. +# +# This is all of the comilable files and all asset sources. +override installablefiles := $(compilablefiles) $(filter $(assetfiles),$(sourcefiles)) + ifneq ($(wildcard $(BUILDDIR)/destinations),) # Get the output of the destination transform. override destinations := $(shell $(CAT) $(BUILDDIR)/destinations) # Pair source files and their destinations. -override sourcedestinationpair := $(foreach destination,$(destinations),$(call sourcefile,$(firstword $(subst |, ,$(destination))))|$(call perdec,$(subst $(space),|,$(wordlist 2,$(words $(subst |, ,$(destination))),$(subst |, ,$(destination)))))) +override sourcedestinationpair := $(foreach destination,$(destinations),$(call sourcefile,$(firstword $(subst |, ,$(destination))))|$(subst $(space),|,$(wordlist 2,$(words $(subst |, ,$(destination))),$(subst |, ,$(destination))))) +endif -# (callable) Get the destination for the given source files. -override destination = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcedestinationpair)))) +# (callable) Get the destination for the given source files, or return `.NOTDEF/$1´. +# +# The fallback here is because destinations are used to generate targets and thus must always be non·empty and should be unique, even when they haven’t been generated yet. +override destination = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(sourcedestinationpair))),.NOTDEF/$1)) -# Pair each source file and include with its compiled location. -override sourcecompiledpair := $(foreach file,$(sourcefiles) $(sourceincludes),$(file)|$(BUILDDIR)/public/$(call destination,$(file))) +# Pair each source file with its compiled location. +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. +# (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)))) +# (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) 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) --noent --nonet --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´. -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>')" +# (callable) Sanitize and wrap the provided plaintext file in X·M·L, printing to `stdout´. +override wrapplaintext = { $(PRINTF) '%s\n%s' '<?xml version="1.0"?>' '<script xmlns="http://www.w3.org/1999/xhtml" type="$(call typeoffile,$1)"><![CDATA['; $(TR) '\000\013\014' '\032\011\012' <$(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$$//g\ns/\0302\0205/\\n/g\ns/\0342\0200\0250/\\n/g\ns/[\0001\0002\0003\0004\0005\0006\0007\0010]/�/g\ns/[\0016\0017\0020\0021\0022\0023\0024\0025\0026\0027\0031\0032\0033\0034\0035\0036\0037]/�/g')"; $(PRINTF) '%s\n' ']]></script>'; } -# ─ ¶ Phony Targets ─────────────────────────────────────────────────── +# (callable) Check if the provided X·M·L file is X·M·L 1.1, and if so, coerce to X·M·L 1.0 as best as possible, printing the result (or the original file contents) to `stdout´. +# +# The X·M·L declaration will be dropped and character escapes for C0 control codes will be replaced with a literal `U+0091 PRIVATE USE ONE´, which is invalid in X·M·L 1.1, but valid X·M·L 1.0 (making the replacement obvious). +# +# This isn’t a perfect substitution (it makes some assumptions about the format of the underlying X·M·L), but it should be workable for most sensible, welformed files. +override serializexml = $(SED) "$$($(PRINTF) '%b' '/<?xml[ \t]\\{1,\\}version=[\0042\0047]1.1/,$${ s/<?xml[^>]*?>/<!--<?xml version=\00421.1\0042?>-->/\n s/&\0043x0*[12345678BCEFbcef];/\0302\0221/g\n s/&\0043x0*1[0123456789ABCDEFabcdef];/\0302\0221/g\n s/&\00430*[12345678];/\0302\0221/g\n s/&\00430*1[12456789];/\0302\0221/g\n s/&\00430*2[0123456789];/\0302\0221/g\n s/&\00430*3[01];/\0302\0221/g\n}')" <$(call quote,$1) | $(SED) "$$($(PRINTF) '%b' ':a\n/^\\n*$$/{ $$d\n N\n ba\n}')" -# Provide help. -help: - $(silent)$(PRINTF) '%b' '$(subst $(newline),\n,$(makefileinfo))' +# (callable) Wraps the provided shell script in a conditional which checks whether a make restart caused by `$(BUILDDIR)/.update-types´ is imminent (i·e, it was created during the course of this run) and only executes the script if it is not. +override unlesstypeswillupdate = $(if $(call not,$(typeupdates)),if $(TEST) ! -e $(call quote,$(BUILDDIR)/.update-types); then ,)$1$(and $(call not,$(typeupdates)),; fi) + +# ─ ¶ 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))))$(if $(filter $(file),$(sourcefiles)), →|<\0033[4m/$(call destination,$(file))\0033[24m>,) )) | $(TR) ' |' '\n ' +list : + @$(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' $(call quote,Removing </$(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,$(call uncompiled,$@)),•|$(recursive))))) && false +# Raise an error when attempting to build any files with recursive dependencies. +$(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 + +# 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 $(BUILDDIR)/dependencies),) -# Reload this make·file if the dependency graph has changed. -# -# This graph is a dependency for some of the variables that this -# make·file uses, so it’s important to ensure that they are actually -# up‐to‐date prior to executing any later rules. -# -# This recipe only exists after types have been updated or when the -# dependency graph already exists. -$(THISDIR)/GNUmakefile:: $(BUILDDIR)/dependencies $(BUILDDIR)/destinations - $(silent)$(TOUCH) $(THISDIR)/GNUmakefile - $(silent)$(RM) -f $(BUILDDIR)/.update-types - @$(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m' -endif +# Phony rules; always consider these out·of·date. +.PHONY : FORCE all default clean gone info install list listout uninstall $(call built,$(recursivefiles)) ; -ifeq ($(wildcard $(BUILDDIR)/.update-types),) -# Reload this make·file if any of the magic files or parsers have -# changed. +ifeq ($(notbuilding),) +# Reload this make·file if the magic file, parser, dependencies, or destinations have changed. # -# 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 $(BUILDDIR)/parser.xslt +# If the magic file or parser changed, then another restart will be required, as the dependencies and destinations will need to be regenerated. +$(THISDIR)/GNUmakefile : $(BUILDDIR)/magic.mgc $(BUILDDIR)/parser.xslt $(BUILDDIR)/dependencies $(BUILDDIR)/destinations $(silent)$(TOUCH) $(THISDIR)/GNUmakefile - $(silent)$(RM) -f $(call quote,$(BUILDDIR)/dependencies) - @$(PRINTF) '%b\n' '\0033[1mMagic file or parsers have updated. Restarting…\0033[22m' - $(silent)$(SLEEP) 1 - $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types) + $(if $(filter $(BUILDDIR)/magic.mgc $(BUILDDIR)/parser.xslt,$?),$(call inform,$(PRINTF) '%b\n' '\0033[1mMagic file or parsers have updated. Restarting…\0033[22m' >&2)$(newline)$(silent)$(SLEEP) 1,$(if $(typeupdates),$(silent)$(RM) $(call quote,$(BUILDDIR)/.update-types)$(newline),)$(call inform,$(PRINTF) '%b\n' '\0033[1mDependency graph and output destinations updated. Restarting…\0033[22m' >&2)) endif # ─ ¶ Build Targets ─────────────────────────────────────────────────── +# Create symbolic links from the build directory’s store of magic files to their corresponding sources. +$(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),parser)) $(call quote,$(call pathenc,../$(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) -# Parse the files. +# Generate R·D·F metadata for 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)): %: $$(call unparsed,$$@) $(typeupdates) - @$(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 $(call quote,$@) $(call quote,$(BUILDDIR)/parser.xslt) -) - -# Generate a catalog of all parsed files, for use when processing -# includes. This does not depend on actually transforming the files. -$(BUILDDIR)/catalog: $(sourcefiles) $(sourceincludes) $(typeupdates) - @$(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))) $(call quote,$(call pathenc,$(patsubst $(BUILDDIR)/%,%,$(call parsed,$(source))))#$(if $(filter $(source),$(assetfiles)),asset,xml)) --noout $(call quote,$@)$(newline)) +# This “depends” on `$(THISDIR)/lib/expandmetadata.xslt´ not because it is an actual dependency, but because a change to that file strongly suggests a change to these rules has occurred as well. +# +# If the types have been updated but `typeupdates´ is not active, this recipe is skipped because a restart is forthcoming. +$(call metadata,$(sourcefiles) $(sourceincludes)) : % : $$(call datadata,$$@) $(THISDIR)/lib/expandmetadata.xslt $(typeupdates) + $(call inform,$(call unlesstypeswillupdate,$(PRINTF) '%s\n' $(call quote,Generating metadata for `$<´…) >&2)) + $(silent)$(call unlesstypeswillupdate,$(call ensuredirectory,$(dir $@)); { 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/.* \([^ ]*\) \([^ ]*\).*$$/\1T\2Z/'; $(CKSUM) $(call quote,$<) | $(SED) 's/[ ].*//'; } | $(xargsmultiquote) | $(XARGS) -E '' $(PRINTF) '<?xml version="1.0"?><书社vocab:$(if $(filter $<,$(sourceincludes)),IncludeFile,SourceFile) xmlns:nie="http://www.semanticdesktop.org/ontologies/2007/01/19/nie#" xmlns:nfo="http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:书社vocab="urn:fdc:ladys.computer:20231231:Shu1She4:vocab:" rdf:about="%s" 书社vocab:path="%s"><nie:interpretedAs>$(if $(filter $<,$(assetfiles)),<nfo:InformationElement nie:mimeType="%s"/>,<nfo:PlainTextDocument nie:mimeType="%s"/>)</nie:interpretedAs><nfo:fileLastModified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">%s</nfo:fileLastModified><nfo:hasHash nfo:hashAlgorithm="CRC32" nfo:hashValue="%s"/></书社vocab:$(if $(filter $<,$(sourceincludes)),IncludeFile,SourceFile)>' $(call quote,$(call attresc,$(call localuri,$<))) $(call quote,$(call attresc,$(if $(filter $<,$(sourceincludes)),$(call includepath,$<),$(call sourcepath,$<)))) $(call quote,$(call attresc,$(call typeoffile,$<))) >|$(call quote,$@)) -# Build a list of dependencies for each parsed file. -$(BUILDDIR)/dependencies: $(BUILDDIR)/catalog $(call parsed,$(plaintextfiles) $(xmlfiles)) $(THISDIR)/lib/catalog2dependencies.xslt - @$(ECHO) "Identifying dependencies…" - $(silent)$(XSLTPROC) -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2dependencies.xslt) $(call quote,$<) +# Parse the files. +# +# Even plain X·M·L files are parsed, because they may contain X·H·T·M·L `<script>´ elements which contain other kinds of data. +# Asset files are turned into H·T·M·L embeds pointing to `data:´ U·R·I’s. +# +# If the types have been updated but `typeupdates´ is not active, this recipe is skipped because a restart is forthcoming. +$(call parsed,$(sourcefiles) $(sourceincludes)) : % : $$(call unparsed,$$@) $(BUILDDIR)/parser.xslt $(typeupdates) + $(call inform,$(call unlesstypeswillupdate,$(PRINTF) '%s\n' $(call quote,Processing `$<´…) >&2)) + $(silent)$(call unlesstypeswillupdate,$(call ensuredirectory,$(dir $@)); $(if $(filter $<,$(assetfiles)),$(PRINTF) '%s\n' $(call quote,<?xml version="1.0"?><object xmlns="http://www.w3.org/1999/xhtml" type="$(call typeoffile,$<)" data="$(call datauri,$<)"/>) >|$(call quote,$@),$(if $(filter $<,$(plaintextfiles)),$(call wrapplaintext,$<),$(call serializexml,$<)) | $(XSLTPROC) --nonet --novalid --nomkdir --nowrite --stringparam BUILDTIME $$($(DATE) -u '+%Y-%m-%dT%H:%M:%SZ') --stringparam IDENTIFIER $(call quote,$(call localuri,$<))$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/parser.xslt) - >|$(call quote,$@))) -# Generate a catalog of destinations for files. This depends on parsing -# non·asset source files, but not assets or includes. 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) $(call quote,$<) +# Collect the metadata into a single file, and generate the dependencies and destinations files as side·effects. +# +# Doing this all in one step reduces the number of calls to `xsltproc´ required, but requires that it be called from the build directory (necessitating a subshell). +# +# If the types have been updated but `typeupdates´ is not active, this recipe is skipped because a restart is forthcoming. +$(BUILDDIR)/dependencies $(BUILDDIR)/destinations $(BUILDDIR)/metadata : $(call diffprereqs,metadatas,$(call metadata,$(sort $(sourcefiles) $(sourceincludes)))) $(call parsed,$(filter-out $(assetfiles),$(sourcefiles) $(sourceincludes))) $(THISDIR)/lib/expandmetadata.xslt + $(call inform,$(call unlesstypeswillupdate,$(PRINTF) '%s\n' 'Compiling metadata…' >&2)) + $(silent)$(call unlesstypeswillupdate,{ $(PRINTF) '<?xml version="1.0"?><rdf:RDF xmlns:nie="http://www.semanticdesktop.org/ontologies/2007/01/19/nie#" xmlns:nfo="http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:书社vocab="urn:fdc:ladys.computer:20231231:Shu1She4:vocab:"><书社vocab:BuildDirectory nfo:fileUrl="%s"/>' $(call quote,$(call attresc,$(call fileuri,$(BUILDDIR)))); {$(foreach meta,$(call metadata,$(sort $(sourcefiles) $(sourceincludes))), $(CAT) $(call quote,$(meta));) } | $(SED) 's/<?xml version="1.0"?>//g'; $(PRINTF) '%s\n' '</rdf:RDF>'; } | ( $(CD) $(call quote,$(BUILDDIR)); $(XSLTPROC) --nonet --novalid --nomkdir $(call quote,$(abspath $(THISDIR)/lib/expandmetadata.xslt)) - ) | $(XMLLINT) --nonet --nsclean - >|$(call quote,$(BUILDDIR)/metadata)) # Generate the main transform. -$(BUILDDIR)/transform.catalog: $(TRANSFORMS) - @$(ECHO) "Generating catalog of transforms…" +$(BUILDDIR)/transform.catalog : $(call diffprereqs,transforms,$(sort $(TRANSFORMS))) + $(call inform,$(PRINTF) '%s\n' 'Generating catalog of transforms…' >&2) $(silent)$(XMLCATALOG) --create --noout $(call quote,$@) - $(foreach transform,$(TRANSFORMS),$(silent)$(XMLCATALOG) --add uri $(call quote,$(call id,$(transform),transform)) $(call quote,$(call pathenc,../$(transform))) --noout $(call quote,$@)$(newline)) -$(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) $(call quote,$<) + $(foreach transform,$(TRANSFORMS),$(silent){ $(call id,$(transform)); $(PRINTF) '%s\n' $(call quote,$(call fileuri,$(transform))) '--noout' $(call quote,$@); } | $(xargsmultiquote) | $(XARGS) -E '' $(XMLCATALOG) --add uri$(newline)) +$(BUILDDIR)/transform.xslt : $(BUILDDIR)/transform.catalog $(BUILDDIR)/metadata $(THISDIR)/lib/catalog2transform.xslt + $(call inform,$(PRINTF) '%s\n' 'Generating main transform…' >&2) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite --stringparam METADATA $(call quote,$(call fileuri,$(BUILDDIR))/metadata) $(call quote,$(THISDIR)/lib/catalog2transform.xslt) $(call quote,$<) >|$(call quote,$@) + +# Compile the result files using the dependencies as necessary. +$(call compiled,$(compilablefiles)) : $(BUILDDIR)/results/% : $$(call parsed,$$(call uncompiled,$$@)) $$(call parsed,$$(call dependencies,$$(call uncompiled,$$@))) $(BUILDDIR)/transform.xslt $(BUILDDIR)/metadata + $(call inform,$(PRINTF) '%s\n' $(call quote,Compiling </$*>…) >&2) + $(silent)$(call ensuredirectory,$(dir $@)) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite --stringparam METADATA 'metadata' --stringparam BUILDTIME $$($(DATE) -u '+%Y-%m-%dT%H:%M:%SZ') --stringparam IDENTIFIER $(call quote,$(call localuri,$(call uncompiled,$@)))$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/transform.xslt) $(call quote,$<) >|$(call quote,$@) -# 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,$$@))) +# Create the final files from the compiled results (or error in the case of recursive ones). +$(call built,$(compilablefiles)) : $(BUILDDIR)/public/% : $(BUILDDIR)/results/% + $(call inform,$(PRINTF) '%s\n' $(call quote,Building </$*>…) >&2) $(silent)$(call ensuredirectory,$(dir $@)) - @$(PRINTF) '%s\n' $(call quote,Compiling </$*>…) - $(silent)$(XSLTPROC) -o $(call quote,$@) --stringparam catalog 'catalog' --stringparam buildtime '$(shell TZ= $(DATE) '+%Y-%m-%dT%H:%M:%SZ')' --stringparam srctime '$(shell TZ= $(STAT) -f '%Sm' -t '%Y-%m-%dT%H:%M:%SZ' $(call quote,$(call uncompiled,$@)))' --stringparam path $(call quote,/$*) $(call quote,$(BUILDDIR)/transform.xslt) $(call quote,$<) -$(call compiled,$(filter $(assetfiles),$(sourcefiles))): $(BUILDDIR)/public/%: $$(call uncompiled,$$@) - @$(PRINTF) '%s\n' $(call quote,Compiling </$*>…) + $(silent)$(RM) -f -R $(call quote,$@) + $(silent)$(call processresultto,$<,$@,$*) +$(call built,$(filter $(assetfiles),$(sourcefiles))) : $(BUILDDIR)/public/% : $$(call unbuilt,$$@) + $(call inform,$(PRINTF) '%s\n' $(call quote,Building </$*>…) >&2) $(silent)$(call ensuredirectory,$(dir $@)) + $(silent)$(RM) -f -R $(call quote,$@) $(silent)$(CP) $(call quote,$<) $(call quote,$@) # Install compiled files (or error in the case of recursive ones). -$(call installed,$(filter $(assetfiles),$(sourcefiles)) $(recursivefiles) $(compilablefiles)): $(DESTDIR)/%: $(BUILDDIR)/public/% - @$(PRINTF) '%s\n' $(call quote,Installing </$*>…) +$(call installed,$(recursivefiles) $(installablefiles)) : $(DESTDIR)/% : $(BUILDDIR)/public/% + $(call inform,$(PRINTF) '%s\n' $(call quote,Installing </$*>…) >&2) $(silent)$(call ensuredirectory,$(dir $@)) - $(silent)$(CP) $(call quote,$<) $(call quote,$@) + $(silent)$(RM) -f -R $(call quote,$@) + $(silent)$(CP) -R $(call quote,$<) $(call quote,$@) + +# ━ § 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 + $(call inform,$(PRINTF) '%b\n' $(call quote,\0033[1mArchive components for </$(NAME)> updated. Restarting…\0033[22m) >&2) + +# ─ ¶ 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 --nomkdir --nowrite $(call quote,$(THISDIR)/lib/archive2extractor.xslt) $(call quote,$<) >|$(call quote,$@) + +# 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) + $(call inform,$(PRINTF) '%s\n' $(call quote,Extracting components for </$(NAME)>…) >&2) + $(silent)$(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/% + $(call inform,$(PRINTF) '%s\n' $(call quote,Building </$(NAME)/$*>…) >&2) + $(silent)$(call ensuredirectory,$(dir $@)) + $(silent)$(RM) -f -R $(call quote,$@) + $(silent)$(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)/% : $(SRC) $(foreach file,$(archivefiles),$(BUILDDIR)/files/$(file)) + $(call inform,$(PRINTF) '%s\n' $(call quote,Archiving </$(NAME)>…) >&2) + $(silent)$(call ensuredirectory,$(dir $@)) + $(silent)$(RM) -f -R $(call quote,$@) + $(silent)$(CD) $(call quote,$(BUILDDIR)/files); if $(call xpath,/*/@*[local-name()="expanded" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$(abspath $<)); then $(MKDIR) -p $(call quote,$(abspath $@)); $(PRINTF) '%s\n' $(foreach file,$(archivefiles),$(call quote,$(file))) | $(PAX) -r -w $(call quote,$(abspath $@)); else $(PRINTF) '%s\n' $(foreach file,$(archivefiles),$(call quote,$(file))) | $(PAX) -w -x ustar >|$(call quote,$(abspath $@)); fi + +# ━ § END DEFINED MAKE·FILE MODES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ + +else +$(error Unrecognized MODE: $(MODE)) +endif