X-Git-Url: https://git.ladys.computer/Shushe/blobdiff_plain/be24d75be02ad626c13c0b52cdc30e2ef8735c9f..84e79eb9ea63d28dfa93dfe7d3acd457905cc53e:/GNUmakefile?ds=inline diff --git a/GNUmakefile b/GNUmakefile index a41fb96..c7f615d 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -184,12 +184,24 @@ FINDINCLUDERULES := $(FINDRULES)$(if $(EXTRAFINDINCLUDERULES), -a '(' $(EXTRAFIN EXTRAMAGIC := MAGIC := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/magic/*)) $(EXTRAMAGIC)) +# The list of depedencies for parsers. +# +# When these files change, the assumption is that the result of the parsers will change as well, even if the parsers themselves have not. +EXTRAPARSERLIBS := +PARSERLIBS := $(sort $(THISDIR)/lib/split.xslt $(EXTRAPARSERLIBS)) + # The list of parsers for plaintext file types. # # 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 depedencies for transforms. +# +# When these files change, the assumption is that the result of the transforms will change as well, even if the transforms themselves have not. +EXTRATRANSFORMLIBS := +TRANSFORMLIBS := $(sort $(THISDIR)/lib/serialize.xslt $(EXTRATRANSFORMLIBS)) + # The list of transforms. EXTRATRANSFORMS := TRANSFORMS := $(sort $(patsubst ./%,%,$(wildcard $(THISDIR)/transforms/*.xslt)) $(EXTRATRANSFORMS)) @@ -269,6 +281,9 @@ 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 ','"'"',$1)' @@ -306,14 +321,19 @@ ifeq ($(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 $(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) +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))) @@ -379,7 +399,7 @@ 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 = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(types))),$(error Unable to get type of file `$(file)´))) +override typeoffile = $(foreach file,$1,$(or $(patsubst $(file)|%,%,$(filter $(file)|%,$(types))),application/octet-stream)) # Pair each source magic file with its location in the build directory. override magicpair := $(foreach magicfile,$(MAGIC),$(magicfile)|$(BUILDDIR)/magic/$(call namehash,$(magicfile))) @@ -414,7 +434,7 @@ override sourcefile = $(foreach local,$1,$(patsubst %|$(local),%,$(filter %|$(lo # # 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 := $(if $(wildcard $(BUILDDIR)/.update-types),FORCE,) +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)))) @@ -434,10 +454,10 @@ override parsed = $(foreach file,$1,$(patsubst $(file)|%,%,$(filter $(file)|%,$( # (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))))) +# Pair each build directory, parser, transform, source file, or parsed file with its file u·r·i. +override fileuripairs := $(join $(patsubst %,%|,$(BUILDDIR) $(PARSERS) $(TRANSFORMS) $(sourcefiles) $(sourceincludes) $(call parsed,$(sourcefiles) $(sourceincludes))),$(call pathenc,$(foreach uriable,$(BUILDDIR) $(PARSERS) $(TRANSFORMS) $(sourcefiles) $(sourceincludes) $(call parsed,$(sourcefiles) $(sourceincludes)),file://$(abspath $(uriable))))) -# (callable) Get the file u·r·is for the given parsers, transforms, parsed files, or metadata compilations. +# (callable) Get the file u·r·is for the given parsers, transforms, source file or parsed files. 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),) @@ -519,6 +539,9 @@ override wrapplaintext = { $(PRINTF) '%s\n%s' '' '