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[Shushe] / GNUmakefile

diff --git a/GNUmakefile b/GNUmakefile
index 3161ecd5960c3243b0a2c30c01950cf148ca1ccb..ca6bfcdb64401def581d782d93418874d92795c5 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2023, 2024 Lady <https://www.ladys.computer/about/#lady>
+# SPDX-FileCopyrightText: 2023, 2024, 2025 Lady <https://www.ladys.computer/about/#lady>
 # SPDX-License-Identifier: MPL-2.0
 
 SHELL = /bin/sh
@@ -275,7 +275,7 @@ export LC_ALL
 
 # Posix timezone information.
 TZ := UTC0
-export UTC0
+export TZ
 
 # The default target for this makefile.
 .DEFAULT_GOAL := all
@@ -354,7 +354,7 @@ override notbuilding := $(and $(filter help clean,$(MAKECMDGOALS)),$(call not,$(
 # 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 $(notbuilding),,$(and $(subst $(shell $(CAT) $(call quote,$(BUILDDIR)/lastprereqs/$1) 2>>/dev/null || :),,$2),$(shell $(call ensuredirectory,$(BUILDDIR)/lastprereqs) && $(PRINTF) '%s\n' $(call quote,$2) >|$(BUILDDIR)/lastprereqs/$1),)$2 $(BUILDDIR)/lastprereqs/$1)
+override diffprereqs = $(if $(notbuilding),,$(and $(or $(wildcard $(BUILDDIR)/lastprereqs/$1),$(shell $(TOUCH) $(call quote,$(BUILDDIR)/lastprereqs/$1)),1),$(subst $(shell $(CAT) $(call quote,$(BUILDDIR)/lastprereqs/$1) 2>>/dev/null || :),,$2),$(shell $(call ensuredirectory,$(BUILDDIR)/lastprereqs) && $(PRINTF) '%s\n' $(call quote,$2) >|$(call quote,$(BUILDDIR)/lastprereqs/$1)),)$2 $(BUILDDIR)/lastprereqs/$1)
 
 # ─ ¶ Recipe Variable Definitions ─────────────────────────────────────
 
@@ -575,7 +575,7 @@ listout :
 
 # 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),))
+       $(foreach file,$(installablefiles),$(if $(wildcard $(call installed,$(file))),$(silent)$(PRINTF) '%s\n' $(call quote,Removing </$(patsubst $(DESTDIR)/%,%,$(call installed,$(file)))>…)$(newline)$(silent)$(RM) -f -R $(call quote,$(call installed,$(file)))$(newline),))
 
 # Raise an error when attempting to build any files with recursive dependencies.
 $(call built,$(recursivefiles)) :
@@ -649,13 +649,13 @@ $(BUILDDIR)/transform.xslt : $(BUILDDIR)/transform.catalog $(BUILDDIR)/metadata
 # • When the metadata of ⹐source files they depend on⹑ change.
 #
 # This is to reduce the number of needless regenerations of files with no substantial change.
-$(call compiled,$(compilablefiles)) : $(BUILDDIR)/results/% : $$(call parsed,$$(call uncompiled,$$@)) $$(call parsed,$$(call dependencies,$$(call uncompiled,$$@))) $(BUILDDIR)/transform.catalog $(TRANSFORMLIBS) $$(call metadata,$$(call dependencies,$$(call uncompiled,$$@)))
+$(call compiled,$(compilablefiles)) : $(BUILDDIR)/results/% : $$(call parsed,$$(call uncompiled,$$@)) $$(call parsed,$$(call dependencies,$$(call uncompiled,$$@))) $(BUILDDIR)/transform.catalog $(THISDIR)/lib/catalog2transform.xslt $(TRANSFORMLIBS) $$(call metadata,$$(call dependencies,$$(call uncompiled,$$@)))
        $(call inform,$(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) $(call quote,$<) >|$(call quote,$@)
 
 # Create the final files from the compiled results (or error in the case of recursive ones).
-$(call built,$(compilablefiles)) : $(BUILDDIR)/public/% : $(BUILDDIR)/results/%
+$(call built,$(compilablefiles)) : $(BUILDDIR)/public/% : $(BUILDDIR)/results/% $(THISDIR)/lib/archive2extractor.xslt
        $(call inform,$(PRINTF) '%s\n' $(call quote,Building </$*>…) >&2)
        $(silent)$(call ensuredirectory,$(dir $@))
        $(silent)$(RM) -f -R $(call quote,$@)
@@ -746,7 +746,7 @@ else ifeq ($(MODE),urn:fdc:ladys.computer:20231231:Shu1She4:mode:initial)
 # ─ ¶ Non‐Recipe Variable Definitions ─────────────────────────────────
 
 # Non·empty if this is a two‐step build.
-override twostep := $(if $(DATADIR),$(shell if $(TEST) -d $(call quote,$(DATADIR)); then $(PRINTF) '%s\n' '1'; fi),)
+override twostep := $(if $(DATADIR),$(call not,$(shell for dir in $(foreach dir,$(DATADIR),$(call quote,$(dir))); do if $(TEST) '!' -d "$$dir"; then $(PRINTF) '%s\n' '0'; fi; done)),)
 
 # Pair each source magic file with its location in the build directory.
 override magicpair := $(foreach magicfile,$(MAGIC),$(magicfile)|$(BUILDDIR)/magic/$(call namehash,$(magicfile)))
@@ -807,7 +807,7 @@ clean :
 ifneq ($(twostep),)
 # Build the data and remove outdated data files.
 data : $(BUILDDIR)/data.out
-       $(silent)$(FIND) $(call quote,$(BUILDDIR)/data/public) '!' -exec $(GREP) -F -q -x '{}' $(call quote,$<) ';' -a '(' -type d -o -print ')' | $(xargsmultiquote) | $(XARGS) -E '' $(RM)
+       $(silent)$(FIND) $(call quote,$(BUILDDIR)/data/public) '!' '(' -exec $(GREP) -F -q -x '{}' $(call quote,$<) ';' -a -prune ')' -a '(' -type d -o -print ')' | $(xargsmultiquote) | $(XARGS) -E '' $(RM)
 endif
 
 # Provide help.