# -*-Makefile-*- to build GNU make on VMS
#
# Copyright (C) 1996-2013 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/>.

# VMS extensions from GNU Make 3.60 imported by
#  Klaus Kämpf (kkaempf@rmi.de)
# Modified for version 3.78.1 by Hartmut.Becker@compaq.com.
# Modified for version 3.80 by zinser@decus.de
# Modified for versions 3.81, 3.99.90 by Hartmut Becker

CC = cc
CP = copy

%.obj: %.c
	$(CC) $(CFLAGS)/obj=$@ $<
#
#	Makefile for GNU Make
#

ifeq ($(CC),cc)
CFLAGS = $(defines) /include=([],[.glob])/prefix=(all,except=(glob,globfree))/standard=relaxed/warn=(disable=questcompare)
else
CFLAGS = $(defines) /include=([],[.glob])
endif
#LDFLAGS = /deb
LDFLAGS =

ifeq ($(CC),cc)
defines = /define=("unlink=remove","HAVE_CONFIG_H","VMS","allocated_variable_expand_for_file=alloc_var_expand_for_file")
else
ifeq ($(ARCH),VAX)
defines = /define=("HAVE_CONFIG_H","GCC_IS_NATIVE","VAX")
else
defines = /define=("HAVE_CONFIG_H","GCC_IS_NATIVE")
endif
endif

LOAD_AVG = /define="NO_LDAV"

# If you don't want archive support, comment these out.
ARCHIVES = ,ar.obj,arscan.obj
ARCHIVES_SRC = ar.c arscan.c

# If your system needs extra libraries loaded in, define them here.
# System V probably need -lPW for alloca.
# if on vax, uncomment the following line
#LOADLIBES = ,c.opt/opt
ifeq ($(CC),cc)
#LOADLIBES =,sys$$library:vaxcrtl.olb/lib
CRT0 =
else
LOADLIBES =,gnu_cc_library:libgcc.olb/lib
endif

# If your system doesn't have alloca, or the one provided is bad,
# get it from the Emacs distribution and define these.
#ALLOCA = ,alloca.obj
#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 = ,signame.obj,remote-stub.obj,vmsfunctions.obj,vmsify.obj
#,directory.obj
# as an alternative:
glob = ,[.glob]glob.obj,[.glob]fnmatch.obj
getopt = ,getopt.obj,getopt1.obj
# Directory to install 'make' in.
bindir = []
# Directory to install the man page in.
mandir = []
# Number to put on the man page filename.
manext = 1

#guile = ,guile.obj

objs = commands.obj,job.obj,output.obj,dir.obj,file.obj,misc.obj,hash.obj,\
       load.obj,main.obj,read.obj,remake.obj,rule.obj,implicit.obj,\
       default.obj,variable.obj,expand.obj,function.obj,strcache.obj,\
       vpath.obj,version.obj\
       $(ARCHIVES)$(ALLOCA)$(extras)$(getopt)$(glob)$(guile)

srcs = commands.c job.c output.c dir.c file.c misc.c guile.c hash.c \
	load.c main.c read.c remake.c rule.c implicit.c \
	default.c variable.c expand.c function.c strcache.c \
	vpath.c version.c vmsfunctions.c vmsify.c $(ARCHIVES_SRC) $(ALLOCASRC) \
	commands.h dep.h filedef.h job.h output.h makeint.h rule.h variable.h


.PHONY: all doc
all: config.h make.exe

doc: make.info make.dvi


make.exe: $(objs)
	$(LD)$(LDFLAGS)/exe=$@ $^$(LOADLIBES)$(CRT0)

.PHONY: clean realclean
clean:
	-purge [...]
	-$(RM) make.exe;,*.obj;
	-$(RM) [.glob]*.obj;

# Automatically generated dependencies.
# makeint.h: config.h gnumake.h gettext.h
# filedef.h: hash.h
ar.obj: ar.c makeint.h filedef.h dep.h [.glob]fnmatch.h
arscan.obj: arscan.c makeint.h
commands.obj: commands.c makeint.h dep.h commands.h filedef.h variable.h job.h
default.obj: default.c makeint.h rule.h dep.h job.h filedef.h commands.h variable.h
dir.obj: dir.c makeint.h hash.h [.glob]glob.h
expand.obj: expand.c makeint.h commands.h filedef.h job.h rule.h variable.h
file.obj: file.c makeint.h commands.h dep.h filedef.h variable.h job.h debug.h
function.obj: function.c makeint.h variable.h dep.h commands.h filedef.h debug.h job.h
getopt.obj: getopt.c getopt.h config.h gettext.h
getopt1.obj: getopt1.c getopt.h config.h
guile.obj: guile.c makeint.h debug.h dep.h gmk-default.h
hash.obj: hash.c makeint.h hash.h
implicit.obj: implicit.c makeint.h rule.h dep.h filedef.h debug.h variable.h job.h commands.h
job.obj: job.c vmsjobs.c makeint.h commands.h job.h filedef.h variable.h debug.h
output.obj: output.c vmsjobs.c makeint.h output.h filedef.h debug.h
load.obj: load.c makeint.h debug.h filedef.h variable.h
main.obj: main.c makeint.h commands.h dep.h filedef.h variable.h job.h rule.h debug.h getopt.h
misc.obj: misc.c makeint.h dep.h debug.h
read.obj: read.c makeint.h commands.h dep.h filedef.h variable.h [.glob]glob.h debug.h rule.h job.h
remake.obj: remake.c makeint.h commands.h job.h dep.h filedef.h variable.h debug.h
remote-stub.obj: remote-stub.c makeint.h filedef.h job.h commands.h
rule.obj: rule.c makeint.h commands.h dep.h filedef.h variable.h rule.h job.h
signame.obj: signame.c makeint.h
strcache.obj: strcache.c makeint.h hash.h
variable.obj: variable.c makeint.h commands.h variable.h dep.h filedef.h job.h rule.h
version.obj: version.c config.h
vmsfunctions.obj: vmsfunctions.c makeint.h vmsdir.h debug.h job.h
vmsify.obj: vmsify.c
vpath.obj: vpath.c makeint.h filedef.h variable.h
[.glob]fnmatch.obj: [.glob]fnmatch.c [.glob]fnmatch.h config.h
[.glob]glob.obj: [.glob]glob.c [.glob]glob.h [.glob]fnmatch.h config.h

config.h: config.h-vms
	$(CP) $< $@