doc = gnulib
+MAKEINFO = env LANG= LC_MESSAGES= LC_ALL= LANGUAGE= makeinfo
TEXI2HTML = $(MAKEINFO) --no-split --reference-limit=2000 --html
%.html: %.texi
$(TEXI2HTML) -o $@ $<
dvi: $(doc).dvi
pdf: $(doc).pdf
+# INSTALL file with old ASCII quotation marks (looks ugly on modern machines).
+INSTALL: install.texi
+ $(MAKEINFO) --plaintext --no-validate $< > $@
+
+# INSTALL file with ISO 646 or ISO 8859 quotation marks.
+INSTALL.ISO: install.texi
+ $(MAKEINFO) --plaintext --no-validate $< | sed -e "s/\`\([^']*\)'/'\1'/g" > $@
+
+# INSTALL file wit ISO 10646 (Unicode) quotation marks.
+INSTALL.UTF-8: install.texi
+ $(MAKEINFO) --plaintext --no-validate $< | sed -e "s/\`\([^']*\)'/‘\1’/g" > $@
+
+GNULIB_TEXI_FILES = $(filter-out maintain.texi make-stds.texi standards.texi,$(wildcard *.texi)) $(wildcard posix-headers/*.texi) $(wildcard posix-functions/*.texi) $(wildcard glibc-headers/*.texi) $(wildcard glibc-functions/*.texi)
+
+# Date of last update. Requires GNU date.
+updated-stamp: $(GNULIB_TEXI_FILES)
+ date -u -r `ls -t $^ | sed 1q` +"@set UPDATED %F %T" > $@
+
# Dependencies. Search for @include to find them all.
-gnulib.info gnulib.html gnulib.dvi gnulib.pdf: $(filter-out maintain.texi make-stds.texi standards.texi,$(wildcard *.texi)) $(wildcard posix-headers/*.texi) $(wildcard posix-functions/*.texi) $(wildcard glibc-headers/*.texi) $(wildcard glibc-functions/*.texi)
+gnulib.info gnulib.html gnulib.dvi gnulib.pdf: $(GNULIB_TEXI_FILES) updated-stamp
standards.info standards.html standards.dvi: standards.texi make-stds.texi fdl.texi
mostlyclean:
rm -f *.aux *.cp *.cps *.fn *.ky *.log *.pg *.toc *.tp *.vr *.vrs
+ rm -f updated-stamp
clean: mostlyclean
rm -f *.info *.html *.dvi *.ps *.pdf