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