GNUmakefile

   1 # GNU Make-specific makefile for GNU Make.
   2
   3 # Copyright (C) 1990, 1991, 1992, 1993 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 # Remove autoconf magic.
  46 extras := $(filter-out getloadavg.o @%@,$(extras)) getloadavg.o
  47 LOADLIBES := $(filter-out @%@,$(LOADLIBES))
  48 ALLOCA := $(filter-out @%@,$(ALLOCA))
  49
  50 # Tell autoconf/autoheader to use m4 files from the master source.
  51 ACFLAGS := -m /home/gd/gnu/autoconf
  52 configure config.h.in: $(patsubst %,/home/gd/gnu/autoconf/%.m4,\
  53                                   acspecific acgeneral)
  54 config.h.in: /home/gd/gnu/autoconf/acconfig.h
  55
  56 ifdef customs
  57 defines := $(defines) -Ipmake/customs -Ipmake/lib/include
  58 LOADLIBES := $(addprefix pmake/customs/,customslib.o rpc.o xlog.o) \
  59              pmake/lib/sprite/libsprite.a
  60 endif
  61
  62 ifdef ARCH
  63
  64 ifndef no_libc
  65 libc_dir = /home/gd2/gnu/libc/$(ARCH)
  66 ifneq ($(wildcard $(libc_dir)),)
  67 ifneq ($(wildcard $(libc_dir)/works-for-make),)
  68 #CPPFLAGS := -I$(libc_dir)/include
  69 #LDFLAGS := -nostdlib $(libc_dir)/lib/start.o
  70 #LOADLIBES := $(LOADLIBES) \
  71 #            $(libc_dir)/lib/mcheck-init.o \
  72 #            $(libc_dir)/lib/libc.a \
  73 #            -lgcc \
  74 #            $(libc_dir)/lib/libc.a
  75 CC := $(CC) -b glibc
  76
  77 # getopt is in libc.
  78 GETOPT =
  79 #GETOPT_SRC = Don't clear this or dist will break.
  80
  81 # glob is in libc too.
  82 GLOB =
  83
  84 else
  85
  86 CPPFLAGS := $(CPPFLAGS) -Iglob
  87
  88 endif    # works-for-make
  89 endif    # $(libc_dir)
  90 endif    # !no_libc
  91
  92 # We know the type of machine, so put the binaries in subdirectories.
  93 $(ARCH)/%.o: %.c
  94         $(COMPILE.c) -Iglob $< $(OUTPUT_OPTION)
  95 $(ARCH)/glob/libglob.a: FORCE
  96         $(MAKE) -C $(@D) $(@F) \
  97                 CC='$(CC)' CFLAGS='$(CFLAGS) -I..' \
  98                 CPPFLAGS='$(CPPFLAGS) -DHAVE_CONFIG_H'
  99 FORCE:
 100 objs := $(addprefix $(ARCH)/,$(objs))
 101 prog := $(ARCH)/make
 102
 103 archpfx = $(ARCH)/
 104
 105 $(archpfx)load.o: load.c
 106         $(COMPILE.c) $(LOAD_AVG) $< -o $@
 107 $(archpfx)load.dep: load.c
 108         $(mkdep) $(LOAD_AVG) $< | sed 's,$*\.o,& $@,' > $@
 109
 110 CPPFLAGS := -I$(ARCH) $(CPPFLAGS) -DHAVE_CONFIG_H $(filter-out @%@,$(defines))
 111
 112 ifneq "$(wildcard $(ARCH)/makefile)" ""
 113 include $(ARCH)/makefile
 114 endif
 115 objs := $(objs) $(addprefix $(ARCH)/,$(ALLOCA) $(extras))
 116
 117 else # Not ARCH
 118 prog := make
 119 endif
 120
 121 ifneq   "$(findstring gcc,$(CC))" ""
 122 CFLAGS = -g -W -Wunused -Wpointer-arith -Wreturn-type -Wswitch
 123 else
 124 CFLAGS = -g
 125 endif
 126 LDFLAGS = -g
 127
 128 # Define the command to make dependencies.
 129 ifneq   "$(findstring gcc,$(CC))" ""
 130 # Don't include system directories.
 131 mkdep-nolib = $(CC) -MM $(CPPFLAGS)
 132 else
 133 mkdep-nolib = $(mkdep)
 134 endif
 135 mkdep = $(CC) -M $(CPPFLAGS)
 136
 137 depfiles = $(patsubst %.o,%.dep,$(filter %.o,$(objs)))
 138
 139
 140 .PHONY: default
 141 default: $(prog)
 142
 143 $(prog): $(objs) $(globdep) $(addprefix $(ARCH)/,gmalloc.o mcheck.o)
 144         $(CC) $(LDFLAGS) $^ $(globlib) $(LOADLIBES) -o $@.new
 145         mv -f $@.new $@
 146
 147 globfiles = $(addprefix glob/,COPYING.LIB Makefile.in \
 148                         glob.c fnmatch.c glob.h fnmatch.h)
 149 $(globfiles): stamp-glob ;
 150 stamp-glob: /home/gd/gnu/libc/posix/glob.tar
 151         -rm -rf glob
 152         tar xvf $< glob
 153         touch $@
 154 /home/gd/gnu/libc/posix/glob.tar: force
 155         $(MAKE) -C $(@D) $(@F) no_deps=t
 156 .PHONY: force
 157 force:
 158
 159 # Make the Unix-compatible Makefile to be distributed by appending
 160 # the automatically-generated dependencies to compatMakefile.
 161 ifeq ($(mkdep),$(mkdep-nolib))
 162 nolib-deps = $(depfiles)
 163 else
 164 %.dep: %.c
 165         $(mkdep-nolib) $< | sed -e 's,$*\.o,$(@:.dep=.o) $@,' > $@
 166 nolib-deps = $(patsubst $(archpfx)%,%,$(depfiles))
 167 endif
 168 # The distributed Makefile.in should contain deps for remote-stub only.
 169 Makefile.in: compatMakefile $(nolib-deps:remote-%.dep=remote-stub.dep)
 170         (cat $<; \
 171          echo '# Automatically generated dependencies.'; \
 172          sed -e 's/ [^ ]*\.dep//' -e 's=$(archpfx)==' $(filter-out $<,$^) \
 173         ) > $@
 174
 175 .SUFFIXES: .dep
 176 # Maintain the automatically-generated dependencies.
 177 ifndef     no_deps
 178 include $(depfiles)
 179 endif
 180 $(archpfx)%.dep: %.c
 181         $(mkdep) $< | sed 's,$*\.o,$(@:.dep=.o) $@,' > $@
 182
 183 ETAGS = etags -T # for v19 etags
 184
 185 # Run the tests.
 186 .PHONY: tests
 187 testdir := $(shell ls -d1 make-test-?.? | sort -n +0.10 -0.11 +0.12 | tail -1l)
 188 tests:# $(testdir)/run_make_tests.pl $(prog)
 189 #       cd $(<D); MAKELEVEL=0 perl $(<F)
 190
 191 build.sh.in: build.template compatMakefile
 192         sed -e 's@%objs%@$(filter-out remote-% $(GLOB) $(ALLOCA) $(extras),\
 193                $(patsubst $(archpfx)%,%,$(objs)))\
 194                $(patsubst %.c,%.o,$(filter %.c,$(globfiles)))@' \
 195             $< > $@.new
 196         mv -f $@.new $@
 197 \f
 198 # Make the distribution tar files.
 199
 200 .PHONY: dist
 201 # Figure out the version number from the source of `version.c'.
 202 version := \
 203   $(strip $(shell sed -e '/=/!d' -e 's/^.*"\(.*\)";$$/\1/' < version.c))
 204 tarfiles := make make-doc
 205 tarfiles := $(addsuffix -$(version).tar,$(tarfiles))
 206 tarfiles := $(tarfiles:%=%.gz) # no more compress $(tarfiles:%=%.Z)
 207 # Depend on default and doc so we don't ship anything that won't compile.
 208 dist: default info dvi tests tarfiles
 209 .PHONY: tarfiles
 210 tarfiles: $(tarfiles)
 211
 212 dist: local-inst
 213 .PHONY: local-inst
 214 local-inst: $(prog)
 215         install -c -g kmem -o $(USER) -m 2755 $< /usr/local/gnubin/make
 216
 217 # Put the alpha distribution files in the anonymous FTP directory.
 218 alpha-files = $(tarfiles) GNUmakefile compatMakefile $(testdir).tar.Z
 219 dist: alpha
 220 .PHONY: alpha
 221 alpha-dir := ~ftp/gnu
 222 alpha-files := $(addprefix $(alpha-dir)/,$(alpha-files))
 223 alpha: $(alpha-dir) $(alpha-files)
 224 $(alpha-dir)/%: %
 225         @rm -f $@
 226         cp $< $@
 227
 228 # Implicit rule to make README and README-doc.
 229 %: %.template version.c
 230         rm -f $@
 231         sed 's/VERSION/$(version)/' < $< > $@
 232 # Make sure I don't edit it by accident.
 233         chmod a-w $@
 234
 235 define make-tar
 236 @rm -fr make-$(version)
 237 ln -s . make-$(version)
 238 tar cvhof $@ $(addprefix make-$(version)/,$^)
 239 rm -f make-$(version)
 240 endef
 241
 242 %.Z: %; compress -c $< > $@
 243 %.gz: %; gzip -9 -c -v $< > $@
 244
 245 make-doc-$(version).tar: README-doc COPYING make.dvi make.info make.info*
 246         $(make-tar)
 247 make-$(version).tar: README INSTALL COPYING ChangeLog NEWS \
 248           configure Makefile.in configure.in build.sh.in mkinstalldirs \
 249           acconfig.h $(srcs) remote-*.c $(globfiles) \
 250           make.texinfo make-stds.texi \
 251           make.?? make.??s make.toc make.aux make.man texinfo.tex TAGS tags
 252         $(make-tar)
 253
 254 ifneq (,)
 255 tests := $(filter-out %~,$(wildcard tests/*))
 256 make-tests-$(version).tar.Z: $(tests)
 257         @rm -fr make-tests-$(version)
 258         ln -s tests make-tests-$(version)
 259         tar cvhf $(@:.Z=) $(patsubst tests/%,make-tests-$(version)/%,$^)
 260         rm -f make-tests-$(version)
 261         compress -f $(@:.Z=)
 262 endif
 263
 264 $(archpfx)loadtest: $(archpfx)load.o