make/maintMakefile

# Maintainer-only makefile segment.  This contains things that are relevant
# only if you have the full copy of the GNU make sources from the CVS
# tree, not a dist copy.

# We like mondo-warnings!
AM_CFLAGS += -Wall -W

# Find the glob source files... this might be dangerous, but we're maintainers!
globsrc := $(wildcard glob/*.c)
globhdr := $(wildcard glob/*.h)

TEMPLATES = README README.DOS README.W32 README.OS2 \
	    config.ami configh.dos config.h.W32 config.h-vms
MTEMPLATES = Makefile.DOS SMakefile

all-am: $(TEMPLATES) $(MTEMPLATES) build.sh.in

# General rule for turning a .template into a regular file.
#
$(TEMPLATES) : % : %.template Makefile
	rm -f $@
	sed -e 's@%VERSION%@$(VERSION)@g' \
	    -e 's@%PACKAGE%@$(PACKAGE)@g' \
	  $< > $@
	chmod a-w $@

# Construct Makefiles by adding on dependencies, etc.
#
$(MTEMPLATES) : % : %.template .dep_segment Makefile
	rm -f $@
	sed -e 's@%VERSION%@$(VERSION)@g' \
	    -e 's@%PROGRAMS%@$(bin_PROGRAMS)@g' \
	    -e 's@%SOURCES%@$(filter-out remote-%,$(make_SOURCES)) remote-$$(REMOTE).c@g' \
	    -e 's@%OBJECTS%@$(filter-out remote-%,$(make_OBJECTS)) remote-$$(REMOTE).o@g' \
	    -e 's@%GLOB_SOURCES%@$(globsrc) $(globhdr)@g' \
	    -e 's@%GLOB_OBJECTS%@$(globsrc:glob/%.c=%.o)@g' \
	  $< > $@
	echo >>$@; echo '# --------------- DEPENDENCIES' >>$@; echo '#' >>$@; \
	  cat $(word 2,$^) >>$@
	chmod a-w $@

NMakefile: NMakefile.template .dep_segment Makefile
	rm -f $@
	cp $< $@
	echo >>$@; echo '# --------------- DEPENDENCIES' >>$@; echo '#' >>$@; \
	  sed 's/^\([^ ]*\)\.o:/$$(OUTDIR)\/\1.obj:/' $(word 2,$^) >>$@
	chmod a-w $@

# Construct build.sh.in
#
build.sh.in: build.template Makefile
	rm -f $@
	sed -e 's@%objs%@$(patsubst %.o,%.$${OBJEXT},$(filter-out remote-%,$(make_OBJECTS)))@g' \
	    -e 's@%globobjs%@$(patsubst %.c,%.$${OBJEXT},$(globsrc))@g' \
	  $< > $@
	chmod a-w+x $@


# Use automake to build a dependency list file, for "foreign" makefiles like
# Makefile.DOS.
#
# Automake used to have a --generate-deps flag, but it's gone now, so we have
# to do it ourselves.
#
DEP_FILES := $(wildcard $(DEPDIR)/*.Po)
.dep_segment: Makefile.am maintMakefile $(DEP_FILES)
	(for f in $(DEPDIR)/*.Po; do \
	   echo ""; \
	   echo "# $$f"; \
	   cat $$f \
	     | sed -e '/^[^:]*\.[ch] *:/d' \
		   -e 's, /usr/[^ ]*,,g' \
		   -e 's, $(srcdir)/, ,g' \
		   -e '/^ *\\$$/d' \
		   -e '/^ *$$/d'; \
	 done) > $@

# Get rid of everything "else".
#
maintFILES = configure aclocal.m4 config.h.in Makefile.in stamp-h.in

CVS-CLEAN-FILES +=	$(maintFILES) $(TEMPLATES) $(MTEMPLATES) NMakefile \
			build.sh.in .deps .dep_segment ABOUT-NLS \
			ansi2knr.*

# This rule tries to clean the tree right down to how it looks when you do a
# virgin CVS checkout.

# This is potentially dangerous since it removes _ANY FILE_ that is not in
# CVS.  Including files you might mean to add to CVS but haven't yet...
# I only use this in subdirectories where it's unlikely we have any new
# files.  Stil...
cvsclean = perl -e '$$k{CVS} = 1; open(E,"< CVS/Entries") || die "CVS/Entries: $$!\n"; while (defined ($$_ = <E>)) { m%^/([^/]*)% or next; $$k{$$1} = 1; } close(E) || die "CVS/Entries: $$!\n"; opendir(D, ".") || die ".: $$!\n"; while (defined ($$_ = readdir(D))) { -f $$_ && ! exists $$k{$$_} && unlink($$_); } closedir(D) || die ".: $$!\n";'

.PHONY: cvs-clean
cvs-clean: maintainer-clean
	-rm -rf *~ $(CVS-CLEAN-FILES)
	-cd config && $(cvsclean)
	-cd po     && $(cvsclean)
	-cd doc    && $(cvsclean)
	-cd glob   && $(cvsclean)


# ----------------------------------------------------------------------
#
# The sections below were stolen from the Makefile.maint used by fileutils,
# sh-utils, textutils, CPPI, Bison, and Autoconf.


## ---------------- ##
## Updating files.  ##
## ---------------- ##

WGET = wget --passive-ftp --non-verbose
ftp-gnu = ftp://ftp.gnu.org/gnu

move_if_change =  if test -r $(target) && cmp -s $(target).t $(target); then \
		    echo $(target) is unchanged; rm -f $(target).t; \
		  else \
		    mv $(target).t $(target); \
		  fi

# ------------------- #
# Updating PO files.  #
# ------------------- #

po_repo = http://www.iro.umontreal.ca/translation/maint/$(PACKAGE)
.PHONY: do-po-update po-update
do-po-update:
	tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
	rm -rf $$tmppo && \
	mkdir $$tmppo && \
	(cd $$tmppo && $(WGET) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
	cp $$tmppo/*.po po
	cd po && $(MAKE) update-po
	$(MAKE) po-check

po-update:
	if test -d "po"; then \
	  $(MAKE) do-po-update; \
	fi

# -------------------------- #
# Updating GNU build files.  #
# -------------------------- #

# The following pseudo table associates a local directory and a URL
# with each of the files that belongs to some other package and is
# regularly updated from the specified URL.

savannah-url = http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~
target = $(patsubst get-%,%,$@)

config-url = $(savannah-url)/config/config/$(patsubst get-config/%,%,$@)
get-config/config.guess get-config/config.sub:
	@echo $(WGET) $(config-url) -O $(target) \
	  && $(WGET) $(config-url) -O $(target).t \
	  && $(move_if_change)

gnulib-url = $(savannah-url)/gnulib/gnulib/build-aux/$(patsubst get-config/%,%,$@)
get-config/texinfo.tex:
	@echo $(WGET) $(gnulib-url) -O $(target) \
	  && $(WGET) $(gnulib-url) -O $(target).t \
	  && $(move_if_change)

gnustandards-url = $(savannah-url)/gnustandards/gnustandards/$(patsubst get-doc/%,%,$@)
get-doc/make-stds.texi get-doc/fdl.texi:
	@echo $(WGET) $(gnustandards-url) -O $(target) \
	  && $(WGET) $(gnustandards-url) -O $(target).t \
	  && $(move_if_change)

.PHONY: cvs-update
cvs-update: get-config/texinfo.tex get-config/config.guess get-config/config.sub get-doc/make-stds.texi get-doc/fdl.texi


# --------------------- #
# Updating everything.  #
# --------------------- #

.PHONY: update
update: po-update cvs-update


## --------------- ##
## Sanity checks.  ##
## --------------- ##

# Checks that don't require cvs.  Run `changelog-check' last as
# previous test may reveal problems requiring new ChangeLog entries.
local-check: po-check changelog-check

# copyright-check writable-files

changelog-check:
	if head ChangeLog | grep 'Version $(VERSION)' >/dev/null; then \
	  :; \
	else \
	  echo "$(VERSION) not in ChangeLog" 1>&2; \
	  exit 1; \
	fi

# Verify that all source files using _() are listed in po/POTFILES.in.
# Ignore make.h; it defines _().
po-check:
	if test -f po/POTFILES.in; then \
	  grep -E -v '^(#|$$)' po/POTFILES.in | sort > $@-1; \
	  grep -E -l '\b_\(' *.c *.h | grep -v make.h | sort > $@-2; \
	  diff -u $@-1 $@-2 || exit 1; \
	  rm -f $@-1 $@-2; \
	fi

## ------------------------- ##
## GNU FTP upload artifacts. ##
## ------------------------- ##

# This target creates the upload artifacts.
# Sign it with my key.

GPG = gpg
GPGFLAGS = -u 6338B6D4

DIST_ARCHIVES_SIG = $(addsuffix .sig,$(DIST_ARCHIVES))
DIST_ARCHIVES_DIRECTIVE = $(addsuffix .directive.asc,$(DIST_ARCHIVES))

.PHONY: distsign
distsign: $(DIST_ARCHIVES_SIG) $(DIST_ARCHIVES_DIRECTIVE)

$(DIST_ARCHIVES_DIRECTIVE): .directive.asc
	cp $< $@

%.sig : %
	@echo "Signing file '$<':"
	$(GPG) $(GPGFLAGS) -o $@ -b $<

.directive.asc:
	@echo "Creating directive file '$@':"
	@echo 'directory: make' > .directive
	$(GPG) $(GPGFLAGS) -o $@ --clearsign .directive
	@rm -f .directive

# Upload the artifacts

FTPPUT = ncftpput
gnu-url = ftp-upload.gnu.org /incoming

UPLOADS = upload-alpha upload-ftp
.PHONY: $(UPLOADS)
$(UPLOADS): $(DIST_ARCHIVES) $(DIST_ARCHIVES_SIG) $(DIST_ARCHIVES_DIRECTIVE)
	$(FTPPUT) $(gnu-url)/$(@:upload-%=%) $^