# Copyright (C) 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
# This file is part of GNU Make.
# 
# GNU Make 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.
#
# GNU Make 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.
# 
# You should have received a copy of the GNU General Public License
# along with GNU Make; see the file COPYING.  If not, write to
# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

#
#	Makefile for GNU Make
#

srcdir = @srcdir@
VPATH = $(srcdir)

CC = @CC@

CFLAGS = @CFLAGS@
LDFLAGS = @LDFLAGS@

# Define these for your system as follows:
#	-DNO_ARCHIVES		To disable `ar' archive support.
#	-DNO_FLOAT		To avoid using floating-point numbers.
#	-DENUM_BITFIELDS	If the compiler isn't GCC but groks enum foo:2.
#				Some compilers apparently accept this
#				without complaint but produce losing code,
#				so beware.
# NeXT 1.0a uses an old version of GCC, which required -D__inline=inline.
defines = @DEFS@ -DLIBDIR=\"$(libdir)\" -DINCLUDEDIR=\"$(includedir)\"

# If you are using the GNU C library, or have the GNU getopt functions in
# your C library, you can comment these out.
GETOPT = getopt.o getopt1.o
GETOPT_SRC = $(srcdir)/getopt.c $(srcdir)/getopt1.c $(srcdir)/getopt.h

# If you are using the GNU C library, or have the GNU glob functions in
# your C library, you can comment this out.  GNU make uses special hooks
# into the glob functions to be more efficient (by using make's directory
# cache for globbing), so you must use the GNU functions even if your
# system's C library has the 1003.2 glob functions already.  Also, the glob
# functions in the AIX and HPUX C libraries are said to be buggy.
GLOB = glob/libglob.a

# If your system doesn't have alloca, or the one provided is bad, define this.
ALLOCA = @ALLOCA@
ALLOCA_SRC = $(srcdir)/alloca.c

# If your system needs extra libraries loaded in, define them here.
# System V probably need -lPW for alloca.  HP-UX 7.0's alloca in
# libPW.a is broken on HP9000s300 and HP9000s400 machines.  Use
# alloca.c instead on those machines.
LOADLIBES = @LIBS@

# If there are remote execution facilities defined,
# enable them with switches here (see remote-*.c).
REMOTE =

# Any extra object files your system needs.
extras = @LIBOBJS@

# Common prefix for machine-independent installed files.
prefix = /usr/local
# Common prefix for machine-dependent installed files.
exec_prefix = /usr/local

# Name under which to install GNU make.
instname = make
# Directory to install `make' in.
bindir = $(exec_prefix)/bin
# Directory to find libraries in for `-lXXX'.
libdir = $(exec_prefix)/lib
# Directory to search by default for included makefiles.
includedir = $(prefix)/include
# Directory to install the man page in.
mandir = $(prefix)/man/man$(manext)
# Number to put on the man page filename.
manext = 1

# Whether or not make needs to be installed setgid.
# The value should be either `true' or `false'.
# On many systems, the getloadavg function (used to implement the `-l'
# switch) will not work unless make is installed setgid kmem.
install_setgid = @NEED_SETGID@
# Install make setgid to this group so it can read /dev/kmem.
group = kmem

# Program to install `make'.
INSTALL_PROGRAM = @INSTALL_PROGRAM@
# Program to install the man page.
INSTALL_DATA = @INSTALL_DATA@
# Generic install program.
INSTALL = @INSTALL@

# Program to format Texinfo source into Info files.
MAKEINFO = makeinfo
# Program to format Texinfo source into DVI files.
TEXI2DVI = texi2dvi

# Programs to make tags files.
ETAGS = etags -tw
CTAGS = ctags -tw

objs = commands.o job.o dir.o file.o misc.o main.o read.o remake.o	\
       remote.o rule.o implicit.o default.o variable.o expand.o		\
       function.o vpath.o version.o ar.o arscan.o signame.o		\
       $(GLOB) $(GETOPT) $(ALLOCA) $(extras)
srcs = $(srcdir)/commands.c $(srcdir)/job.c $(srcdir)/dir.c		\
       $(srcdir)/file.c $(srcdir)/getloadavg.c $(srcdir)/misc.c		\
       $(srcdir)/main.c $(srcdir)/read.c $(srcdir)/remake.c		\
       $(srcdir)/remote.c $(srcdir)/rule.c $(srcdir)/implicit.c		\
       $(srcdir)/default.c $(srcdir)/variable.c $(srcdir)/expand.c	\
       $(srcdir)/function.c $(srcdir)/vpath.c $(srcdir)/version.c	\
       $(srcdir)/ar.c $(srcdir)/arscan.c				\
       $(srcdir)/signame.c $(srcdir)/signame.h $(GETOPT_SRC)		\
       $(srcdir)/commands.h $(srcdir)/dep.h $(srcdir)/file.h		\
       $(srcdir)/job.h $(srcdir)/make.h $(srcdir)/rule.h		\
       $(srcdir)/variable.h $(ALLOCA_SRC) $(srcdir)/config.h.in


.SUFFIXES:
.SUFFIXES: .o .c .h .ps .dvi .texinfo

.PHONY: all check info dvi
all: make
check: # No tests.
info: make.info
dvi: make.dvi

make.info: make.texinfo
	$(MAKEINFO) $(srcdir)/make.texinfo

make.dvi: make.texinfo
	$(TEXI2DVI) $(srcdir)/make.texinfo

make.ps: make.dvi
	dvi2ps make.dvi > make.ps

make: $(objs)
	$(CC) $(LDFLAGS) $(objs) $(LOADLIBES) -o make.new
	mv -f make.new make

# -I. is needed to find config.h in the build directory.
.c.o:
	$(CC) $(defines) -c -I. -I$(srcdir) -I$(srcdir)/glob \
	      $(CFLAGS) $< $(OUTPUT_OPTION)
remote.o: remote.c remote-*.c
	$(CC) $(defines) $(REMOTE) -c -I. -I$(srcdir) \
	      $(CFLAGS) $(srcdir)/remote.c

# For some losing Unix makes.
MAKE = make

glob/libglob.a: force
	cd glob; $(MAKE) CC='$(CC)' CFLAGS='$(CFLAGS) -I..' \
			 CPPFLAGS='$(CPPFLAGS) -DHAVE_CONFIG_H' \
			 libglob.a
force:

tagsrcs = $(srcs) $(srcdir)/remote-*.c
TAGS: $(tagsrcs)
	$(ETAGS) $(tagsrcs)
tags: $(tagsrcs)
	$(CTAGS) $(tagsrcs)

.PHONY: install
install: $(bindir)/$(instname) $(mandir)/$(instname).$(manext)

$(bindir)/$(instname): make
	$(INSTALL_PROGRAM) make $@.new
# These are necessary for load-average checking to work on most Unix machines.
	if $(install_setgid); then \
	  chgrp $(group) $@.new && chmod g+s $@.new; \
	else true; fi
	mv $@.new $@

$(mandir)/$(instname).$(manext): make.man
	$(INSTALL_DATA) $(srcdir)/make.man $@

.PHONY: clean realclean distclean mostlyclean
clean: glob-clean
	-rm -f make *.o core
distclean: clean glob-realclean
	-rm -f Makefile config.h config.status build.sh
	-rm -f TAGS tags make.info* make.dvi
	-rm -f make.?? make.??s make.log make.toc make.*aux
realclean: distclean
mostlyclean: clean

.PHONY: glob-clean glob-realclean
glob-clean glob-realclean:
	cd glob; $(MAKE) $@

Makefile: config.status $(srcdir)/Makefile.in
	$(SHELL) config.status
config.h: config.status $(srcdir)/config.h.in
	$(SHELL) config.status

configure: configure.in
	autoconf
config.h.in: configure.in
	autoheader

# This tells versions [3.59,3.63) of GNU make not to export all variables.
.NOEXPORT:

# Automatically generated dependencies will be put at the end of the file.