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# Copyright (C) 1988, 1989, 1991, 1992 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
#
CFLAGS = $(defines) -g
LDFLAGS = -g
# Define these for your system as follows:
# -DUSG System V
# -DUSGr3 SVR3 (also define USG)
# -DHPUX HP-UX (also define USG and USGr3 appropriately)
# -DHAVE_SYS_WAIT USG, but have <sys/wait.h> and wait3
# -DHAVE_SIGLIST USG, but have sys_siglist
# -DHAVE_DUP2 USG and not USGr3, but have dup2
# -DHAVE_VFORK USG, but have vfork
# -DVFORK_MISSING Not USG, but no vfork
# -DNO_MINUS_C_MINUS_O cc can't handle "cc -c foo.c -o foo.o"
# -DPOSIX A 1003.1 system (or trying to be)
# -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.
# -DHAVE_ALLOCA_H If you need to use <alloca.h> for alloca.
# NeXT 1.0a uses an old version of GCC, which required -D__inline=inline.
defines =
# Define these for your system as follows:
# -DUMAX Encore UMAX
# -DUMAX_43 Encore UMAX 4.3 (also define UMAX)
# -DNO_LDAV Disable load-average checking.
# To read /dev/kmem (most Unix systems), define these if different from the
# given defaults:
# -DKERNEL_FILE_NAME=\"/vmunix\"
# -DLDAV_SYMBOL=\"_avenrun\"
# -DLDAV_CVT="(double) load"
# Define:
# -DNLIST_NAME_UNION If `struct nlist' has a n_un member.
# -DNLIST_NAME_ARRAY If `n_name' is an array.
LOAD_AVG =
# If you don't want archive support, comment these out.
ARCHIVES = arscan.o ar.o
ARCHIVES_SRC = arscan.c ar.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 (below) instead on those machines. SGI Irix needs -lmld
# for nlist.
LOADLIBES =
# If your system doesn't have alloca, or the one provided is bad,
# get it from the Emacs distribution and define these.
#ALLOCA = alloca.o
#ALLOCASRC = alloca.c
# If there are remote execution facilities defined,
# enable them with switches here (see remote-*.c).
REMOTE =
# Any extra object files your system needs.
extras =
# Comment this out if POSIX.2 glob is installed on your system
# (it's in the GNU C Library, so if you're using that, this is
# not needed at all.)
globdep = glob/libglob.a
# Library containing POSIX.2 `glob' function.
# Comment this line out if it's in the C library (which is the case if you
# are using the GNU C Library), or change it to the appropriate file name
# or -l switch.
globlib = $(globdep)
# Name under which to install GNU make.
instname = make
# Directory to install `make' in.
bindir = $(prefix)/usr/local/bin
# Directory to install the man page in.
mandir = $(prefix)/usr/local/man/manl
# Number to put on the man page filename.
manext = l
# Install make setgid to this group so it can read /dev/kmem.
group = kmem
objs = commands.o job.o dir.o file.o load.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 $(ARCHIVES) $(ALLOCA) $(extras)
srcs = commands.c job.c dir.c file.c load.c misc.c main.c read.c \
remake.c remote.c rule.c implicit.c default.c variable.c expand.c \
function.c vpath.c version.c $(ALLOCASRC) $(ARCHIVES_SRC) \
commands.h dep.h file.h job.h make.h rule.h variable.h
.SUFFIXES:
.SUFFIXES: .o .c .h .ps .dvi .texinfo
.PHONY: all doc
all: make
doc: make.info make.dvi
# Take your pick.
#makeinfo = emacs -batch -f batch-texinfo-format make.texinfo
makeinfo = makeinfo make.texinfo
make.info: make.texinfo
$(makeinfo)
make.dvi: make.texinfo
-tex make.texinfo
texindex make.cp make.fn make.ky make.pg make.tp make.vr
-tex make.texinfo
make.ps: make.dvi
dvi2ps make.dvi > make.ps
make: $(objs) $(globdep)
$(CC) $(LDFLAGS) $(objs) $(globlib) $(LOADLIBES) -o make.new
mv -f make.new make
load.o: load.c
$(CC) $(CFLAGS) $(LOAD_AVG) -c load.c
remote.o: remote.c
$(CC) $(CFLAGS) $(REMOTE) -c remote.c
# For some losing Unix makes.
MAKE = make
glob/libglob.a: force
cd glob; $(MAKE) CC='$(CC)' CFLAGS='$(CFLAGS) -I..' libglob.a
force:
tagsrcs = $(srcs) remote-*.c *.h
TAGS: $(tagsrcs)
etags -tw $(tagsrcs)
tags: $(tagsrcs)
ctags -tw $(tagsrcs)
.PHONY: install
install: $(bindir)/$(instname) $(mandir)/$(instname).$(manext)
$(bindir)/$(instname): make
cp make $@.new
# These are necessary for load-average checking to work on most Unix machines.
-chgrp $(group) $@.new
-chmod g+s $@.new
mv $@.new $@
$(mandir)/$(instname).$(manext): make.man
-@rm -f $@
cp make.man $@
.PHONY: clean realclean
clean: glob-clean
-rm -f make *.o core
realclean: clean glob-realclean
-rm -f TAGS tags make.info* make-* make.dvi *~
-rm -f make.?? make.??s make.log make.toc make.*aux
.PHONY: glob-clean glob-realclean
glob-clean glob-realclean:
cd glob; $(MAKE) $@
# Automatically generated dependencies will be put at the end of the file.
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