# Master Makefile for the GNU Concurrent Versions System.
# Copyright (C) 1986, 1988-1992, 1994 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

SHELL = /bin/sh

#### Start of system configuration section. ####

srcdir = @srcdir@
top_srcdir = @top_srcdir@
VPATH = @srcdir@

# If you use gcc, you should either run the fixincludes script that
# comes with it or else use gcc with the -traditional option.  Otherwise
# ioctl calls will be compiled incorrectly on some systems.
CC = @CC@
AR = ar

@SET_MAKE@

# Set RANLIB = echo if your system doesn't have or need ranlib.
RANLIB = @RANLIB@
# Set YACC = bison or yacc, depending on which you have on your system
YACC = @YACC@
# Use cp if you don't have install.
INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@

DEFS = @DEFS@
LIBS = @LIBS@

INCLUDES = -I. -I../lib @includeopt@
CFLAGS = @CFLAGS@
LDFLAGS = @LDFLAGS@

MAKEINFO = makeinfo
TEXI2DVI = texi2dvi

prefix = @prefix@
exec_prefix = @exec_prefix@

# Where to install the executables.
bindir = @bindir@

# Where to put the system-wide .cvsrc file
libdir = @libdir@

# Where to put the Info files
infodir = @infodir@

# Where to put the manual pages.
mandir = @mandir@

#### End of system configuration section. ####

FLAGS_TO_PASS = \
	AR='$(AR)' \
	CC='$(CC)' \
	CFLAGS='$(CFLAGS)' \
	LDFLAGS='$(LDFLAGS)' \
	LIBPROGS='$(LIBPROGS)' \
	LIBS='$(LIBS)' \
	MAKE='$(MAKE)' \
	MAKEINFO='$(MAKEINFO)' \
	RANLIB='$(RANLIB)' \
	TEXI2DVI='$(TEXI2DVI)' \
	YACC='$(YACC)' \
	bindir='$(bindir)' \
	infodir='$(infodir)' \
	libdir='$(libdir)' \
	mandir='$(mandir)' \
	prefix='$(prefix)' \
	exec_prefix='$(exec_prefix)'

DISTFILES = \
	COPYING COPYING.LIB INSTALL README TODO PROJECTS \
	BUGS MINOR-BUGS FAQ HACKING DEVEL-CVS TESTS \
	README.VMS build.com \
	ChangeLog NEWS ChangeLog.zoo \
	configure configure.in stamp-h.in config.h.in Makefile.in acconfig.h \
	cvs-format.el mkinstalldirs install-sh \
	cvsnt.mak cvsnt.dsp cvsnt.dsw \
	.cvsignore cvs.spec

### Subdirectories to run make in for the primary targets.
# Unix source subdirs, where we'll want to run lint and etags:
USOURCE_SUBDIRS = lib zlib diff src
# All other subdirs:
SUBDIRS = ${USOURCE_SUBDIRS} man doc contrib tools \
	windows-NT os2 emx vms
# Only make TAGS/tags files in these directories.
TSUBDIRS= src lib

# Set default target.
all:

.PHONY: all install uninstall installdirs
all install uninstall installdirs: config.h Makefile all-local
	@for subdir in $(SUBDIRS); do \
	  echo "making $@ in $$subdir"; \
	  ( cd $$subdir && $(MAKE) $(FLAGS_TO_PASS) $@ ) || exit 1; \
	done

installdirs: installdirs-local

install: all install-local install-info

.PHONY: all-local
all-local:

.PHONY: info dvi clean-info install-info
info dvi clean-info install-info:
	cd doc && $(MAKE) $(FLAGS_TO_PASS) $@ || exit 1

.PHONY: install-local
install-local: all-local
	@: nothing to do locally

.PHONY: installdirs-local
installdirs-local: all-local
	@: nothing to do locally

.PHONY: tags
tags:
	@for dir in $(TSUBDIRS); do echo making $@ in $$dir; cd $$dir && $(MAKE) $(FLAGS_TO_PASS) $@ || exit 1; cd ..; done
	@echo making $@ in .
	@ctags `for i in \`$(MAKE) SUBDIRS="$(TSUBDIRS)" ls\` ; do echo $(srcdir)/$$i ; done`

.PHONY: TAGS
TAGS:
	@for dir in $(TSUBDIRS); do echo making $@ in $$dir; cd $$dir && $(MAKE) $(FLAGS_TO_PASS) $@ || exit 1; cd ..; done
	@echo making $@ in .
	@etags `for i in \`$(MAKE) SUBDIRS="$(TSUBDIRS)" ls | grep -v 'make\[[0-9]\]'\` ; do echo $(srcdir)/$$i ; done`

.PHONY: ls
ls:
	@echo $(DISTFILES)
	@for dir in $(SUBDIRS); do \
		for i in `cd $$dir && $(MAKE) $(FLAGS_TO_PASS) $@ | grep -v 'make\[[0-9]\]'` ; do \
			echo $$dir/$$i ; \
		done ; \
	done

.PHONY: clean
clean: clean-local
	@for dir in $(SUBDIRS); do echo making $@ in $$dir; cd $$dir && $(MAKE) $(FLAGS_TO_PASS) $@ || exit 1; cd ..; done

.PHONY: distclean
distclean: distclean-local
	@for dir in $(SUBDIRS); do echo making $@ in $$dir; cd $$dir && $(MAKE) $(FLAGS_TO_PASS) $@ || exit 1; cd ..; done
	rm -f config.status

.PHONY: realclean
realclean: realclean-local
	@for dir in $(SUBDIRS); do echo making $@ in $$dir; cd $$dir && $(MAKE) $(FLAGS_TO_PASS) $@ || exit 1; cd ..; done
	rm -f config.status

.PHONY: mostlyclean-local
mostlyclean-local:
	rm -f *~

.PHONY: clean-local
clean-local: mostlyclean-local

.PHONY: distclean-local
distclean-local: clean-local
	rm -f Makefile config.cache config.h config.log stamp-h
	rm -f tags TAGS

.PHONY: realclean-local
realclean-local: distclean-local

.PHONY: saber
saber:
	@for dir in $(SUBDIRS); do cd $$dir && $(MAKE) $(FLAGS_TO_PASS) $@ || exit 1; cd ..; done

.PHONY: check
check:
	cd lib ; $(MAKE) $(FLAGS_TO_PASS)
	cd zlib ; $(MAKE) $(FLAGS_TO_PASS)
	cd diff ; $(MAKE) $(FLAGS_TO_PASS)
	cd src ; $(MAKE) $(FLAGS_TO_PASS) check

.PHONY: remotecheck
remotecheck:
	cd lib ; $(MAKE) $(FLAGS_TO_PASS)
	cd zlib ; $(MAKE) $(FLAGS_TO_PASS)
	cd diff ; $(MAKE) $(FLAGS_TO_PASS)
	cd src ; $(MAKE) $(FLAGS_TO_PASS) remotecheck

.PHONY: installcheck
installcheck:
	cd lib ; $(MAKE) $(FLAGS_TO_PASS)
	cd zlib ; $(MAKE) $(FLAGS_TO_PASS)
	cd diff ; $(MAKE) $(FLAGS_TO_PASS)
	cd src ; $(MAKE) $(FLAGS_TO_PASS) installcheck

.PHONY: lint
lint:
	@for dir in $(USOURCE_SUBDIRS); do cd $$dir && $(MAKE) $(FLAGS_TO_PASS) xlint || exit 1; cd ..; done

.PHONY: dist
GZIP=gzip --best
GZIP_EXT=.gz
TAR_VERBOSE=
dist: spec
	rm -rf `cat .fname`
	${MAKE} dist-dir DISTDIR="`cat .fname`"
	for dir in ${SUBDIRS}; do \
	  ( DISTDIR="../`cat .fname`/$${dir}"; \
            cd $${dir} && \
	    ${MAKE} dist-dir DISTDIR="$${DISTDIR}" \
	  ); \
	done
	(unset GZIP; tar chf${TAR_VERBOSE} - `cat .fname` | ${GZIP} > "`cat .fname`.tar${GZIP_EXT}")
	rm -rf `cat .fname` .fname .version

.PHONY: dist-dir
dist-dir:
	mkdir ${DISTDIR}
	for i in ${DISTFILES}; do \
	  ln $(srcdir)/$${i} ${DISTDIR}; \
	done

.PHONY: spec
spec:
	rm -f .version .fname
	sed < $(srcdir)/src/version.c \
	    -e '/version_string/!d' \
	    -e 's/[^0-9.]*\([0-9.]*\).*/\1/' \
	    -e q > .version
	echo > .fname cvs-`cat .version`
	rm -f `cat .fname`.spec
	sed < $(top_srcdir)/cvs.spec \
	    -e 's/@VERSION@/'`cat .version`'/g' \
	    > `cat .fname`.spec


# For the justification of the following Makefile rules, see node
# `Automatic Remaking' in GNU Autoconf documentation.
Makefile: Makefile.in config.status
	CONFIG_FILES=$@ CONFIG_HEADERS= ./config.status

# Use @CFLAGS@ not $(CFLAGS) because it would be confusing for "make CFLAGS="
# to sometimes (i.e., if configure is modified) change the configured CFLAGS,
# and sometimes not.
config.status: configure
	CFLAGS="@CFLAGS@" ./config.status --recheck

# The rules to run autoconf and autoheader are commented out.  This is because
# when the user unpacks a tarfile, configure.in might end up newer than 
# configure, but the user might not have (and does not need to have) autoconf
# installed.
#configure: configure.in #aclocal.m4
#	cd $(srcdir); autoconf

config.h: stamp-h

# This used to do a ./config.status --recheck, to update config.status with
# any new #defines from config.h.in.  The problem was that the rule itself
# depends on config.status, so that the --recheck would get run several
# times, which is bad if the user was trying to specify CFLAGS manually.
# It was a big pain in the neck.
stamp-h: config.h.in config.status
	CONFIG_FILES=$@ CONFIG_HEADERS=config.h ./config.status

#config.h.in: stamp-h.in
#stamp-h.in: configure.in #aclocal.m4 acconfig.h
#	cd $(srcdir); autoheader
#	date > $(srcdir)/stamp-h.in

# Tell versions [3.59,3.63) of GNU make not to export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
