Set locale and timezone and export them

All programs should execute using (U·T·F 8) C strings and all times
should be in U·T·C.

diff --git a/GNUmakefile b/GNUmakefile
index e9514eb3c0e8f5cfc6150d195c009f0d5d18c9e2..239edf4e4b64facc6cdf3802716769a477c355d6 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -233,6 +233,14 @@ 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
 
@@ -626,7 +634,7 @@ $(BUILDDIR)/parser.xslt : $(BUILDDIR)/parser.catalog $(THISDIR)/lib/catalog2pars
 $(call metadata,$(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); TZ=UTC0 $(DIFF) -u $(call quote,$(BUILDDIR)/.mtime) /dev/null | $(SED) '1!d;s/.*   \([^ ]*\) \([^ ]*\).*$$/\1T\2Z/'; $(CKSUM) $(call quote,$<) | $(SED) 's/[ ].*//'; } | $(xargsmultiquote) | $(XARGS) -E '' $(PRINTF) '<?xml version="1.0"?><nfo:LocalFileDataObject xmlns:dct="http://purl.org/dc/terms/" xmlns:nie="http://www.semanticdesktop.org/ontologies/2007/01/19/nie#" xmlns:nfo="http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" rdf:about="%s" nfo:fileUrl="%s"><nie:interpretedAs>$(if $(filter $<,$(assetfiles)),<nfo:InformationElement nie:mimeType="%s"/>,<nfo:PlainTextDocument nie:mimeType="%s"/>)</nie:interpretedAs><dct:hasFormat><nfo:LocalFileDataObject nfo:fileUrl="%s"><nie:interpretedAs><nfo:PlainTextDocument nie:mimeType="application/xml"/></nie:interpretedAs></nfo:LocalFileDataObject></dct:hasFormat><nfo:fileLastModified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">%s</nfo:fileLastModified><nfo:hasHash nfo:hashAlgorithm="CRC32" nfo:hashValue="%s"/></nfo:LocalFileDataObject>' $(call quote,$(call attresc,$(call localuri,$<))) $(call quote,$(call attresc,$(call fileuri,$<))) $(call quote,$(call attresc,$(call typeoffile,$<))) $(call quote,$(call attresc,$(call fileuri,$(call parsed,$<)))) >|$(call quote,$@)
+       $(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 '' $(PRINTF) '<?xml version="1.0"?><nfo:LocalFileDataObject xmlns:dct="http://purl.org/dc/terms/" xmlns:nie="http://www.semanticdesktop.org/ontologies/2007/01/19/nie#" xmlns:nfo="http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" rdf:about="%s" nfo:fileUrl="%s"><nie:interpretedAs>$(if $(filter $<,$(assetfiles)),<nfo:InformationElement nie:mimeType="%s"/>,<nfo:PlainTextDocument nie:mimeType="%s"/>)</nie:interpretedAs><dct:hasFormat><nfo:LocalFileDataObject nfo:fileUrl="%s"><nie:interpretedAs><nfo:PlainTextDocument nie:mimeType="application/xml"/></nie:interpretedAs></nfo:LocalFileDataObject></dct:hasFormat><nfo:fileLastModified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">%s</nfo:fileLastModified><nfo:hasHash nfo:hashAlgorithm="CRC32" nfo:hashValue="%s"/></nfo:LocalFileDataObject>' $(call quote,$(call attresc,$(call localuri,$<))) $(call quote,$(call attresc,$(call fileuri,$<))) $(call quote,$(call attresc,$(call typeoffile,$<))) $(call quote,$(call attresc,$(call fileuri,$(call parsed,$<)))) >|$(call quote,$@)
 
 # Parse the files.
 #