# -*-Makefile-*- for building GNU make with smake
#
# NOTE: If you have no 'make' program at all to process this makefile,
# run 'build.sh' instead.
#
# Copyright (C) 1995-2012 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 3 of the License, 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
# this program.  If not, see <http://www.gnu.org/licenses/>.

#
#	Makefile for GNU Make
#

# Ultrix 2.2 make doesn't expand the value of VPATH.
VPATH = /make-%VERSION%/
# This must repeat the value, because configure will remove 'VPATH = .'.
srcdir = /make-%VERSION%/

CC = sc
RM = delete
MAKE = smake

CFLAGS =
CPPFLAGS =
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.
# See also 'config.h'.
defines =

# Which flavor of remote job execution support to use.
# The code is found in 'remote-$(REMOTE).c'.
REMOTE = stub

# 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 = Lib glob/glob.lib

# If your system doesn't have alloca, or the one provided is bad, define this.
ALLOCA = alloca.o
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 =

# Any extra object files your system needs.
extras = amiga.o

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

# Directory to install 'make' in.
bindir = sc:c
# Directory to find libraries in for '-lXXX'.
libdir = lib:
# Directory to search by default for included makefiles.
includedir = include:
# Directory to install the Info files in.
infodir = doc:
# Directory to install the man page in.
mandir = t:
# Number to put on the man page filename.
manext = 1
# Prefix to put on installed 'make' binary file name.
binprefix =
# Prefix to put on installed 'make' man page file name.
manprefix = $(binprefix)

# 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 = false
# Install make setgid to this group so it can read /dev/kmem.
group = sys

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

# 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 -w
CTAGS = ctags -w

#guile = guile.o

objs = commands.o job.o dir.o file.o misc.o main.o read.o remake.o   \
       rule.o implicit.o default.o variable.o expand.o function.o    \
       vpath.o version.o ar.o arscan.o signame.o strcache.o hash.o   \
       remote-$(REMOTE).o $(GLOB) $(GETOPT) $(ALLOCA) $(extras) $(guile)

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)rule.c $(srcdir)implicit.c $(srcdir)default.c        \
       $(srcdir)variable.c $(srcdir)expand.c $(srcdir)function.c     \
       $(srcdir)vpath.c $(srcdir)version.c $(srcdir)hash.c           \
       $(srcdir)guile.c $(srcdir)remote-$(REMOTE).c                  \
       $(srcdir)ar.c $(srcdir)arscan.c $(srcdir)strcache.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 .info .texinfo

all: make
info: make.info
dvi: make.dvi
# Some makes apparently use .PHONY as the default goal if it is before 'all'.
.PHONY: all check info dvi

make.info: make.texinfo
	$(MAKEINFO) -I$(srcdir) $(srcdir)make.texinfo -o make.info

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

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

make: $(objs) glob/glob.lib
	$(CC) Link $(LDFLAGS) $(objs) $(LOADLIBES) To make.new
	-delete quiet make
	rename make.new make

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

glob/glob.lib:
	execute <<
	    cd glob
	    smake
<

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

.PHONY: install installdirs
install:
	copy make sc:c

loadavg: loadavg.c config.h
	$(CC) $(defines) -DTEST -I. -I$(srcdir) $(CFLAGS) $(LDFLAGS) \
	      loadavg.c $(LOADLIBES) -o $@

clean: glob-clean
	-$(RM) -f make loadavg *.o core make.dvi

distclean: clean glob-realclean
	-$(RM) -f Makefile config.h config.status build.sh
	-$(RM) -f config.log config.cache
	-$(RM) -f TAGS tags
	-$(RM) -f make.?? make.??s make.log make.toc make.*aux
	-$(RM) -f loadavg.c

realclean: distclean
	-$(RM) -f make.info*

mostlyclean: clean

.PHONY: glob-clean glob-realclean

glob-clean glob-realclean:
	execute <<
	cd glob
	smake $@
<