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 mkdep-nolib = $(CC) -MM $(CPPFLAGS)
 137 mkdep = $(CC) -M $(CPPFLAGS)
 138
 139 depfiles = $(patsubst %.o,%.dep,$(filter %.o,$(objs)))
 140
 141
 142 .PHONY: default
 143 default: $(prog)
 144
 145 $(prog): $(objs) $(globdep) #$(addprefix $(ARCH)/,gmalloc.o mcheck.o)
 146         $(CC) $(LDFLAGS) $^ $(globlib) $(LOADLIBES) -o $@.new
 147         mv -f $@.new $@
 148
 149 libc-srcdir = ../libc
 150 globfiles = $(addprefix glob/,COPYING.LIB configure.in configure Makefile.in \
 151                         Makefile.ami SCOPTIONS SMakefile \
 152                         configure.bat glob.c fnmatch.c glob.h fnmatch.h)
 153 $(globfiles): stamp-glob ;
 154 stamp-glob: $(libc-srcdir)/posix/glob.tar
 155         -rm -f stamp-glob glob/*
 156         tar xvf $< glob
 157         cvs commit -m'Updated from libc' glob
 158         touch $@
 159 $(libc-srcdir)/posix/glob.tar: force
 160         $(MAKE) -C $(@D) $(@F) no_deps=t
 161 .PHONY: force
 162 force:
 163
 164 # Make the Unix-compatible Makefile to be distributed by appending
 165 # the automatically-generated dependencies to compatMakefile.
 166 ifeq ($(mkdep),$(mkdep-nolib))
 167 nolib-deps = $(depfiles)
 168 else
 169 %.dep: %.c
 170         $(mkdep-nolib) $< | sed -e 's,$*\.o,$(@:.dep=.o) $@,' > $(@:.dep=.dtm)
 171         mv -f $(@:.dep=.dtm) $@
 172 nolib-deps = $(patsubst $(archpfx)%,%,$(depfiles))
 173 endif
 174 # The distributed Makefile.in should contain deps for remote-stub only.
 175 Makefile.in: compatMakefile $(nolib-deps:remote-%.dep=remote-stub.dep)
 176         (sed 's/^MAKE[   ]*=.*$$/@SET_MAKE@/' $<; \
 177          echo '# Automatically generated dependencies.'; \
 178          sed -e 's/ [^ ]*\.dep//' -e 's=$(archpfx)==' $(filter-out $<,$^) \
 179         ) > $@
 180         cvs commit -mRegenerated $@
 181
 182 .SUFFIXES: .dep
 183 # Maintain the automatically-generated dependencies.
 184 ifndef     no_deps
 185 -include $(depfiles)
 186 endif
 187 $(archpfx)%.dep: %.c
 188         $(mkdep) $< | sed 's,$*\.o,$(@:.dep=.o) $@,' > $@
 189
 190 ETAGS = etags -T # for v19 etags
 191
 192 # Run the tests.
 193 .PHONY: tests
 194 testdir := $(shell ls -d1 make-test-?.? | sort -n +0.10 -0.11 +0.12 | tail -1l)
 195 tests:# $(testdir)/run_make_tests.pl $(prog)
 196 #       cd $(<D); MAKELEVEL=0 perl $(<F)
 197
 198 build.sh.in: build.template compatMakefile
 199         sed -e 's@%objs%@$(filter-out remote-% $(GLOB) $(ALLOCA) $(extras),\
 200                $(patsubst $(archpfx)%,%,$(objs)))\
 201                $(patsubst %.c,%.o,$(filter %.c,$(globfiles)))@' \
 202             $< > $@.new
 203         chmod a+x $@.new
 204         mv -f $@.new $@
 205         cvs commit -mRegenerated $@
 206 \f
 207 # Make the distribution tar files.
 208
 209 .PHONY: dist
 210 # Figure out the version number from the source of `version.c'.
 211 version := \
 212   $(strip $(shell sed -e '/=/!d' -e 's/^.*"\(.*\)";$$/\1/' < version.c))
 213 tarfiles := make # make-doc
 214 tarfiles := $(addsuffix -$(version).tar,$(tarfiles))
 215 tarfiles := $(tarfiles:%=%.gz) # no more compress $(tarfiles:%=%.Z)
 216 # Depend on default and doc so we don't ship anything that won't compile.
 217 dist: cvs-mark default info dvi tests tarfiles
 218 .PHONY: tarfiles
 219 tarfiles: $(tarfiles)
 220
 221 vmsfiles = config.h-vms makefile.com makefile.vms readme.vms \
 222            vmsdir.h vmsfunctions.c vmsify.c
 223 amigafiles = README.Amiga config.ami Makefile.ami SCOPTIONS SMakefile \
 224              amiga.c amiga.h make.lnk
 225 win32files = README.WIN32 build_w32.bat config.h.WIN32 subproc.bat NMakefile \
 226              $(addprefix w32/,pathstuff.c compat/dirent.c include/dirent.h \
 227                               include/pathstuff.h include/sub_proc.h \
 228                               include/w32err.h subproc/NMakefile \
 229                               subproc/build.bat subproc/misc.c \
 230                               subproc/proc.h subproc/sub_proc.c \
 231                               subproc/w32err.c)
 232 distfiles=README INSTALL COPYING ChangeLog NEWS \
 233           configure Makefile.in configure.in build.sh.in mkinstalldirs \
 234           configh.dos configure.bat \
 235           $(amigafiles) $(vmsfiles) $(win32files) \
 236           aclocal.m4 acconfig.h $(srcs) remote-*.c $(globfiles) \
 237           make.texinfo make-stds.texi \
 238           make.?? make.??s make.toc make.aux make.man texinfo.tex TAGS tags \
 239           install-sh \
 240           make.info make.info*
 241
 242 ifndef dist-flavor
 243 dist-flavor = alpha
 244 endif
 245 .PHONY: cvs-mark
 246 cvs-mark: $(distfiles)
 247         cvs tag -F make-$(subst .,-,$(version))
 248
 249 dist: local-inst
 250 .PHONY: local-inst
 251 local-inst: $(prog)
 252         install -c -g kmem -o $(USER) -m 2755 $< /usr/local/gnubin/make
 253
 254 # Put the alpha distribution files in the anonymous FTP directory.
 255 alpha-files = $(tarfiles) GNUmakefile compatMakefile $(testdir).tar.Z
 256 dist: alpha
 257 .PHONY: alpha
 258 alpha-dir := ~ftp/gnu
 259 alpha-files := $(addprefix $(alpha-dir)/,$(alpha-files))
 260 alpha: $(alpha-dir) $(alpha-files)
 261 $(alpha-dir)/%: %
 262         @rm -f $@
 263         cp $< $@
 264
 265 # Implicit rule to make README and README-doc.
 266 %: %.template version.c
 267         rm -f $@
 268         sed 's/VERSION/$(version)/' < $< > $@
 269 # Make sure I don't edit it by accident.
 270         chmod a-w $@
 271         cvs commit -m'Regenerated for $(version)' $@
 272
 273 define make-tar
 274 @rm -fr make-$(version)
 275 ln -s . make-$(version)
 276 tar cvhof $@ $(addprefix make-$(version)/,$^)
 277 rm -f make-$(version)
 278 endef
 279
 280 %.Z: %; compress -c $< > $@
 281 %.gz: %; gzip -9 -c -v $< > $@
 282
 283 make-$(version).tar: $(distfiles)
 284         $(make-tar)
 285
 286 ifneq (,)
 287 tests := $(filter-out %~,$(wildcard tests/*))
 288 make-tests-$(version).tar.Z: $(tests)
 289         @rm -fr make-tests-$(version)
 290         ln -s tests make-tests-$(version)
 291         tar cvhf $(@:.Z=) $(patsubst tests/%,make-tests-$(version)/%,$^)
 292         rm -f make-tests-$(version)
 293         compress -f $(@:.Z=)
 294 endif
 295
 296 $(archpfx)loadtest: $(archpfx)load.o