GNUmakefile

   1 # GNU Make-specific makefile for GNU Make.
   2
   3 # Copyright (C) 1990, 91, 92, 93, 94, 95, 96 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 prefix = /usr/local
  49 exec_prefix = $(prefix)
  50 extras := $(filter-out getloadavg.o @%@,$(extras)) getloadavg.o
  51 LOADLIBES := $(filter-out @%@,$(LOADLIBES))
  52 ALLOCA := $(filter-out @%@,$(ALLOCA))
  53 CPPFLAGS := $(filter-out @%@,$(defines) $(CPPFLAGS)) -DHAVE_CONFIG_H
  54
  55 ifdef AC_MACRODIR
  56 configure config.h.in: $(patsubst %,$(AC_MACRODIR)/%.m4,acspecific acgeneral)
  57 config.h.in: $(AC_MACRODIR)/acconfig.h
  58 endif
  59 configure: configure.in aclocal.m4
  60         autoconf $(ACFLAGS)
  61         test -d CVS && cvs commit -m'autoconf $(ACFLAGS)' $@
  62 config.h.in: configure.in aclocal.m4
  63         autoheader $(ACFLAGS)
  64         test -d CVS && cvs commit -m'autoheader $(ACFLAGS)' $@
  65
  66 ifdef customs
  67 defines := $(defines) -Ipmake/customs -Ipmake/lib/include
  68 LOADLIBES := $(addprefix pmake/customs/,customslib.o rpc.o xlog.o) \
  69              pmake/lib/sprite/libsprite.a
  70 endif
  71
  72 ifdef ARCH
  73
  74 ifndef no_libc
  75 libc_dir = /home/gd2/gnu/libc/$(ARCH)
  76 ifneq ($(wildcard $(libc_dir)),)
  77 ifneq ($(wildcard $(libc_dir)/works-for-make),)
  78 #CPPFLAGS := -I$(libc_dir)/include
  79 #LDFLAGS := -nostdlib $(libc_dir)/lib/start.o
  80 #LOADLIBES := $(LOADLIBES) \
  81 #            $(libc_dir)/lib/mcheck-init.o \
  82 #            $(libc_dir)/lib/libc.a \
  83 #            -lgcc \
  84 #            $(libc_dir)/lib/libc.a
  85 CC := $(CC) -b glibc
  86
  87 # getopt is in libc.
  88 GETOPT =
  89 #GETOPT_SRC = Don't clear this or dist will break.
  90
  91 # glob is in libc too.
  92 GLOB =
  93
  94 else
  95
  96 endif    # works-for-make
  97 endif    # $(libc_dir)
  98 endif    # !no_libc
  99
 100 # We know the type of machine, so put the binaries in subdirectories.
 101 $(ARCH)/%.o: %.c
 102         $(COMPILE.c) -Iglob $< $(OUTPUT_OPTION)
 103 $(ARCH)/glob/libglob.a: FORCE
 104         $(MAKE) -C $(@D) $(@F)
 105 FORCE:
 106 objs := $(addprefix $(ARCH)/,$(objs))
 107 prog := $(ARCH)/make
 108
 109 archpfx = $(ARCH)/
 110
 111 $(archpfx)load.o: load.c
 112         $(COMPILE.c) $(LOAD_AVG) $< -o $@
 113 $(archpfx)load.dep: load.c
 114         $(mkdep) $(LOAD_AVG) $< | sed 's,$*\.o,& $@,' > $@
 115
 116 CPPFLAGS := -I$(ARCH) -Iglob -DHAVE_CONFIG_H $(filter-out @%@,$(CPPFLAGS))
 117
 118 ifneq "$(wildcard $(ARCH)/makefile)" ""
 119 include $(ARCH)/makefile
 120 endif
 121 objs := $(objs) $(addprefix $(ARCH)/,$(ALLOCA) $(extras))
 122
 123 else # Not ARCH
 124 prog := make
 125 endif
 126
 127 ifneq   "$(findstring gcc,$(CC))" ""
 128 CFLAGS = -g -Wall -Wtraditional -Wid-clash-31 -Wpointer-arith \
 129             -Wbad-function-cast -Wconversion
 130 else
 131 CFLAGS = -g
 132 endif
 133 LDFLAGS = -g
 134
 135 # Define the command to make dependencies.
 136 ifneq   "$(findstring gcc,$(CC))" ""
 137 # Don't include system directories.
 138 mkdep-nolib = $(CC) -MM $(CPPFLAGS)
 139 else
 140 mkdep-nolib = $(mkdep)
 141 endif
 142 mkdep = $(CC) -M $(CPPFLAGS)
 143
 144 depfiles = $(patsubst %.o,%.dep,$(filter %.o,$(objs)))
 145
 146
 147 .PHONY: default
 148 default: $(prog)
 149
 150 $(prog): $(objs) $(globdep) #$(addprefix $(ARCH)/,gmalloc.o mcheck.o)
 151         $(CC) $(LDFLAGS) $^ $(globlib) $(LOADLIBES) -o $@.new
 152         mv -f $@.new $@
 153
 154 libc-srcdir = ../libc
 155 globfiles = $(addprefix glob/,COPYING.LIB configure.in configure Makefile.in \
 156                         Makefile.ami SCOPTIONS SMakefile \
 157                         configure.bat glob.c fnmatch.c glob.h fnmatch.h)
 158 $(globfiles): stamp-glob ;
 159 stamp-glob: $(libc-srcdir)/posix/glob.tar
 160         -rm -f stamp-glob glob/*
 161         tar xvf $< glob
 162         cvs commit -m'Updated from libc' glob
 163         touch $@
 164 $(libc-srcdir)/posix/glob.tar: force
 165         $(MAKE) -C $(@D) $(@F) no_deps=t
 166 .PHONY: force
 167 force:
 168
 169 # Make the Unix-compatible Makefile to be distributed by appending
 170 # the automatically-generated dependencies to compatMakefile.
 171 ifeq ($(mkdep),$(mkdep-nolib))
 172 nolib-deps = $(depfiles)
 173 else
 174 %.dep: %.c
 175         $(mkdep-nolib) $< | sed -e 's,$*\.o,$(@:.dep=.o) $@,' > $(@:.dep=.dtm)
 176         mv -f $(@:.dep=.dtm) $@
 177 nolib-deps = $(patsubst $(archpfx)%,%,$(depfiles))
 178 endif
 179 # The distributed Makefile.in should contain deps for remote-stub only.
 180 Makefile.in: compatMakefile $(nolib-deps:remote-%.dep=remote-stub.dep)
 181         (sed 's/^MAKE[   ]*=.*$$/@SET_MAKE@/' $<; \
 182          echo '# Automatically generated dependencies.'; \
 183          sed -e 's/ [^ ]*\.dep//' -e 's=$(archpfx)==' $(filter-out $<,$^) \
 184         ) > $@
 185         cvs commit -mRegenerated $@
 186
 187 .SUFFIXES: .dep
 188 # Maintain the automatically-generated dependencies.
 189 ifndef     no_deps
 190 -include $(depfiles)
 191 endif
 192 $(archpfx)%.dep: %.c
 193         $(mkdep) $< | sed 's,$*\.o,$(@:.dep=.o) $@,' > $@
 194
 195 ETAGS = etags -T # for v19 etags
 196
 197 # Run the tests.
 198 .PHONY: tests
 199 testdir := $(shell ls -d1 make-test-?.? | sort -n +0.10 -0.11 +0.12 | tail -1l)
 200 tests:# $(testdir)/run_make_tests.pl $(prog)
 201 #       cd $(<D); MAKELEVEL=0 perl $(<F)
 202
 203 build.sh.in: build.template compatMakefile
 204         sed -e 's@%objs%@$(filter-out remote-% $(GLOB) $(ALLOCA) $(extras),\
 205                $(patsubst $(archpfx)%,%,$(objs)))\
 206                $(patsubst %.c,%.o,$(filter %.c,$(globfiles)))@' \
 207             $< > $@.new
 208         chmod a+x $@.new
 209         mv -f $@.new $@
 210         cvs commit -mRegenerated $@
 211 \f
 212 # Make the distribution tar files.
 213
 214 .PHONY: dist
 215 # Figure out the version number from the source of `version.c'.
 216 version := \
 217   $(strip $(shell sed -e '/=/!d' -e 's/^.*"\(.*\)";$$/\1/' < version.c))
 218 tarfiles := make # make-doc
 219 tarfiles := $(addsuffix -$(version).tar,$(tarfiles))
 220 tarfiles := $(tarfiles:%=%.gz) # no more compress $(tarfiles:%=%.Z)
 221 # Depend on default and doc so we don't ship anything that won't compile.
 222 dist: cvs-mark default info dvi tests tarfiles
 223 .PHONY: tarfiles
 224 tarfiles: $(tarfiles)
 225
 226 vmsfiles = config.h-vms makefile.com makefile.vms readme.vms \
 227            vmsdir.h vmsfunctions.c vmsify.c
 228 amigafiles = README.Amiga config.ami Makefile.ami SCOPTIONS SMakefile \
 229              amiga.c amiga.h make.lnk
 230 distfiles=README INSTALL COPYING ChangeLog NEWS \
 231           configure Makefile.in configure.in build.sh.in mkinstalldirs \
 232           configh.dos configure.bat \
 233           $(amigafiles) $(vmsfiles) \
 234           aclocal.m4 acconfig.h $(srcs) remote-*.c $(globfiles) \
 235           make.texinfo make-stds.texi \
 236           make.?? make.??s make.toc make.aux make.man texinfo.tex TAGS tags \
 237           install-sh \
 238           make.info make.info*
 239
 240 ifndef dist-flavor
 241 dist-flavor = alpha
 242 endif
 243 .PHONY: cvs-mark
 244 cvs-mark: $(distfiles)
 245         cvs tag -F make-$(subst .,-,$(version))
 246
 247 dist: local-inst
 248 .PHONY: local-inst
 249 local-inst: $(prog)
 250         install -c -g kmem -o $(USER) -m 2755 $< /usr/local/gnubin/make
 251
 252 # Put the alpha distribution files in the anonymous FTP directory.
 253 alpha-files = $(tarfiles) GNUmakefile compatMakefile $(testdir).tar.Z
 254 dist: alpha
 255 .PHONY: alpha
 256 alpha-dir := ~ftp/gnu
 257 alpha-files := $(addprefix $(alpha-dir)/,$(alpha-files))
 258 alpha: $(alpha-dir) $(alpha-files)
 259 $(alpha-dir)/%: %
 260         @rm -f $@
 261         cp $< $@
 262
 263 # Implicit rule to make README and README-doc.
 264 %: %.template version.c
 265         rm -f $@
 266         sed 's/VERSION/$(version)/' < $< > $@
 267 # Make sure I don't edit it by accident.
 268         chmod a-w $@
 269         cvs commit -m'Regenerated for $(version)' $@
 270
 271 define make-tar
 272 @rm -fr make-$(version)
 273 ln -s . make-$(version)
 274 tar cvhof $@ $(addprefix make-$(version)/,$^)
 275 rm -f make-$(version)
 276 endef
 277
 278 %.Z: %; compress -c $< > $@
 279 %.gz: %; gzip -9 -c -v $< > $@
 280
 281 make-$(version).tar: $(distfiles)
 282         $(make-tar)
 283
 284 ifneq (,)
 285 tests := $(filter-out %~,$(wildcard tests/*))
 286 make-tests-$(version).tar.Z: $(tests)
 287         @rm -fr make-tests-$(version)
 288         ln -s tests make-tests-$(version)
 289         tar cvhf $(@:.Z=) $(patsubst tests/%,make-tests-$(version)/%,$^)
 290         rm -f make-tests-$(version)
 291         compress -f $(@:.Z=)
 292 endif
 293
 294 $(archpfx)loadtest: $(archpfx)load.o