GNUmakefile

   1 # GNU Make-specific makefile for GNU Make.
   2
   3 # Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
   4 # This file is part of GNU Make.
   5 #
   6 # GNU Make is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Make is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with GNU Make; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20 .PHONY: default
  21 default:
  22
  23 # Set `ARCH' to a string for the type of machine.
  24 ifndef ARCH
  25 ifdef machine
  26 ARCH = $(machine)
  27 endif # machine
  28 endif # not ARCH
  29
  30 override srcdir := .
  31 override CC := $(CC)
  32
  33 ifeq ($(ARCH),hp300)
  34 customs=yes
  35 endif
  36 ifdef customs
  37 override REMOTE := cstms
  38 else
  39 override REMOTE := stub
  40 endif
  41
  42 # Get most of the information from the Unix-compatible makefile.
  43 include compatMakefile
  44
  45 MAKE = $(MAKE_COMMAND) $(MAKEOVERRIDES)
  46
  47 # Remove autoconf magic.
  48 extras := $(filter-out getloadavg.o @%@,$(extras)) getloadavg.o
  49 LOADLIBES := $(filter-out @%@,$(LOADLIBES))
  50 ALLOCA := $(filter-out @%@,$(ALLOCA))
  51
  52 # Tell autoconf/autoheader to use m4 files from the master source.
  53 ACFLAGS := -m /home/gd/gnu/autoconf
  54 configure config.h.in: $(patsubst %,/home/gd/gnu/autoconf/%.m4,\
  55                                   acspecific acgeneral)
  56 config.h.in: /home/gd/gnu/autoconf/acconfig.h
  57 configure: configure.in; autoconf $(ACFLAGS)
  58 config.h.in: configure.in; autoheader $(ACFLAGS)
  59
  60 ifdef customs
  61 defines := $(defines) -Ipmake/customs -Ipmake/lib/include
  62 LOADLIBES := $(addprefix pmake/customs/,customslib.o rpc.o xlog.o) \
  63              pmake/lib/sprite/libsprite.a
  64 endif
  65
  66 ifdef ARCH
  67
  68 ifndef no_libc
  69 libc_dir = /home/gd2/gnu/libc/$(ARCH)
  70 ifneq ($(wildcard $(libc_dir)),)
  71 ifneq ($(wildcard $(libc_dir)/works-for-make),)
  72 #CPPFLAGS := -I$(libc_dir)/include
  73 #LDFLAGS := -nostdlib $(libc_dir)/lib/start.o
  74 #LOADLIBES := $(LOADLIBES) \
  75 #            $(libc_dir)/lib/mcheck-init.o \
  76 #            $(libc_dir)/lib/libc.a \
  77 #            -lgcc \
  78 #            $(libc_dir)/lib/libc.a
  79 CC := $(CC) -b glibc
  80
  81 # getopt is in libc.
  82 GETOPT =
  83 #GETOPT_SRC = Don't clear this or dist will break.
  84
  85 # glob is in libc too.
  86 GLOB =
  87
  88 else
  89
  90 CPPFLAGS := $(CPPFLAGS) -Iglob
  91
  92 endif    # works-for-make
  93 endif    # $(libc_dir)
  94 endif    # !no_libc
  95
  96 # We know the type of machine, so put the binaries in subdirectories.
  97 $(ARCH)/%.o: %.c
  98         $(COMPILE.c) -Iglob $< $(OUTPUT_OPTION)
  99 $(ARCH)/glob/libglob.a: FORCE
 100         $(MAKE) -C $(@D) $(@F) \
 101                 CC='$(CC)' CFLAGS='$(CFLAGS) -I..' \
 102                 CPPFLAGS='$(CPPFLAGS) -DHAVE_CONFIG_H'
 103 FORCE:
 104 objs := $(addprefix $(ARCH)/,$(objs))
 105 prog := $(ARCH)/make
 106
 107 archpfx = $(ARCH)/
 108
 109 $(archpfx)load.o: load.c
 110         $(COMPILE.c) $(LOAD_AVG) $< -o $@
 111 $(archpfx)load.dep: load.c
 112         $(mkdep) $(LOAD_AVG) $< | sed 's,$*\.o,& $@,' > $@
 113
 114 CPPFLAGS := -I$(ARCH) $(CPPFLAGS) -DHAVE_CONFIG_H $(filter-out @%@,$(defines))
 115
 116 ifneq "$(wildcard $(ARCH)/makefile)" ""
 117 include $(ARCH)/makefile
 118 endif
 119 objs := $(objs) $(addprefix $(ARCH)/,$(ALLOCA) $(extras))
 120
 121 else # Not ARCH
 122 prog := make
 123 endif
 124
 125 ifneq   "$(findstring gcc,$(CC))" ""
 126 CFLAGS = -g -W -Wunused -Wpointer-arith -Wreturn-type -Wswitch
 127 else
 128 CFLAGS = -g
 129 endif
 130 LDFLAGS = -g
 131
 132 # Define the command to make dependencies.
 133 ifneq   "$(findstring gcc,$(CC))" ""
 134 # Don't include system directories.
 135 mkdep-nolib = $(CC) -MM $(CPPFLAGS)
 136 else
 137 mkdep-nolib = $(mkdep)
 138 endif
 139 mkdep = $(CC) -M $(CPPFLAGS)
 140
 141 depfiles = $(patsubst %.o,%.dep,$(filter %.o,$(objs)))
 142
 143
 144 .PHONY: default
 145 default: $(prog)
 146
 147 $(prog): $(objs) $(globdep) #$(addprefix $(ARCH)/,gmalloc.o mcheck.o)
 148         $(CC) $(LDFLAGS) $^ $(globlib) $(LOADLIBES) -o $@.new
 149         mv -f $@.new $@
 150
 151 globfiles = $(addprefix glob/,COPYING.LIB Makefile.in \
 152                         glob.c fnmatch.c glob.h fnmatch.h)
 153 $(globfiles): stamp-glob ;
 154 stamp-glob: /home/gd/gnu/libc/posix/glob.tar
 155         -rm -rf glob
 156         tar xvf $< glob
 157         touch $@
 158 /home/gd/gnu/libc/posix/glob.tar: force
 159         $(MAKE) -C $(@D) $(@F) no_deps=t
 160 .PHONY: force
 161 force:
 162
 163 # Make the Unix-compatible Makefile to be distributed by appending
 164 # the automatically-generated dependencies to compatMakefile.
 165 ifeq ($(mkdep),$(mkdep-nolib))
 166 nolib-deps = $(depfiles)
 167 else
 168 %.dep: %.c
 169         $(mkdep-nolib) $< | sed -e 's,$*\.o,$(@:.dep=.o) $@,' > $(@:.dep=.dtm)
 170         mv -f $(@:.dep=.dtm) $@
 171 nolib-deps = $(patsubst $(archpfx)%,%,$(depfiles))
 172 endif
 173 # The distributed Makefile.in should contain deps for remote-stub only.
 174 Makefile.in: compatMakefile $(nolib-deps:remote-%.dep=remote-stub.dep)
 175         (sed 's/^MAKE[   ]*=.*$$/@SET_MAKE@/' $<; \
 176          echo '# Automatically generated dependencies.'; \
 177          sed -e 's/ [^ ]*\.dep//' -e 's=$(archpfx)==' $(filter-out $<,$^) \
 178         ) > $@
 179
 180 .SUFFIXES: .dep
 181 # Maintain the automatically-generated dependencies.
 182 ifndef     no_deps
 183 include $(depfiles)
 184 endif
 185 $(archpfx)%.dep: %.c
 186         $(mkdep) $< | sed 's,$*\.o,$(@:.dep=.o) $@,' > $@
 187
 188 ETAGS = etags -T # for v19 etags
 189
 190 # Run the tests.
 191 .PHONY: tests
 192 testdir := $(shell ls -d1 make-test-?.? | sort -n +0.10 -0.11 +0.12 | tail -1l)
 193 tests:# $(testdir)/run_make_tests.pl $(prog)
 194 #       cd $(<D); MAKELEVEL=0 perl $(<F)
 195
 196 build.sh.in: build.template compatMakefile
 197         sed -e 's@%objs%@$(filter-out remote-% $(GLOB) $(ALLOCA) $(extras),\
 198                $(patsubst $(archpfx)%,%,$(objs)))\
 199                $(patsubst %.c,%.o,$(filter %.c,$(globfiles)))@' \
 200             $< > $@.new
 201         mv -f $@.new $@
 202 \f
 203 # Make the distribution tar files.
 204
 205 .PHONY: dist
 206 # Figure out the version number from the source of `version.c'.
 207 version := \
 208   $(strip $(shell sed -e '/=/!d' -e 's/^.*"\(.*\)";$$/\1/' < version.c))
 209 tarfiles := make # make-doc
 210 tarfiles := $(addsuffix -$(version).tar,$(tarfiles))
 211 tarfiles := $(tarfiles:%=%.gz) # no more compress $(tarfiles:%=%.Z)
 212 # Depend on default and doc so we don't ship anything that won't compile.
 213 dist: default info dvi tests tarfiles
 214 .PHONY: tarfiles
 215 tarfiles: $(tarfiles)
 216
 217 .PHONY: rcs-mark-alpha
 218 dist: rcs-mark-alpha
 219 rcs-mark-alpha:
 220         rcs -sAlpha -Nmake-$(version) RCS/[!=]*,v
 221
 222 dist: local-inst
 223 .PHONY: local-inst
 224 local-inst: $(prog)
 225         install -c -g kmem -o $(USER) -m 2755 $< /usr/local/gnubin/make
 226
 227 # Put the alpha distribution files in the anonymous FTP directory.
 228 alpha-files = $(tarfiles) GNUmakefile compatMakefile $(testdir).tar.Z
 229 dist: alpha
 230 .PHONY: alpha
 231 alpha-dir := ~ftp/gnu
 232 alpha-files := $(addprefix $(alpha-dir)/,$(alpha-files))
 233 alpha: $(alpha-dir) $(alpha-files)
 234 $(alpha-dir)/%: %
 235         @rm -f $@
 236         cp $< $@
 237
 238 # Implicit rule to make README and README-doc.
 239 %: %.template version.c
 240         rm -f $@
 241         sed 's/VERSION/$(version)/' < $< > $@
 242 # Make sure I don't edit it by accident.
 243         chmod a-w $@
 244
 245 define make-tar
 246 @rm -fr make-$(version)
 247 ln -s . make-$(version)
 248 tar cvhof $@ $(addprefix make-$(version)/,$^)
 249 rm -f make-$(version)
 250 endef
 251
 252 %.Z: %; compress -c $< > $@
 253 %.gz: %; gzip -9 -c -v $< > $@
 254
 255 make-doc-$(version).tar: README-doc COPYING make.dvi make.info make.info*
 256         $(make-tar)
 257 make-$(version).tar: README INSTALL COPYING ChangeLog NEWS \
 258           configure Makefile.in configure.in build.sh.in mkinstalldirs \
 259           acconfig.h $(srcs) remote-*.c $(globfiles) \
 260           make.texinfo make-stds.texi \
 261           make.?? make.??s make.toc make.aux make.man texinfo.tex TAGS tags \
 262           install.sh \
 263           make.info make.info*
 264         $(make-tar)
 265
 266 ifneq (,)
 267 tests := $(filter-out %~,$(wildcard tests/*))
 268 make-tests-$(version).tar.Z: $(tests)
 269         @rm -fr make-tests-$(version)
 270         ln -s tests make-tests-$(version)
 271         tar cvhf $(@:.Z=) $(patsubst tests/%,make-tests-$(version)/%,$^)
 272         rm -f make-tests-$(version)
 273         compress -f $(@:.Z=)
 274 endif
 275
 276 $(archpfx)loadtest: $(archpfx)load.o