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https://git.savannah.gnu.org/git/make.git
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237 lines
6.1 KiB
Makefile
237 lines
6.1 KiB
Makefile
# GNU Make-specific makefile for GNU Make.
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# Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
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# This file is part of GNU Make.
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#
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# GNU Make is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# GNU Make is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Make; see the file COPYING. If not, write to
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# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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.PHONY: default
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default:
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# Get most of the information from the Unix-compatible makefile.
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include compatMakefile
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# Set `ARCH' to a string for the type of machine.
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ifndef ARCH
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ifdef machine
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ARCH = $(machine)
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endif # machine
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endif # not ARCH
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ifdef ARCH
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# We know the type of machine, so put the binaries in subdirectories.
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$(ARCH)/%.o: %.c
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$(COMPILE.c) $< $(OUTPUT_OPTION)
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objs := $(addprefix $(ARCH)/,$(objs))
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prog := $(ARCH)/make
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archpfx = $(ARCH)/
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$(archpfx)load.o: load.c
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$(COMPILE.c) $(LOAD_AVG) $< -o $@
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$(archpfx)load.dep: load.c
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$(mkdep) $(LOAD_AVG) $< | sed 's,$*\.o,& $@,' > $@
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$(archpfx)remote.o: remote.c
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$(COMPILE.c) $(REMOTE) $< -o $@
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$(archpfx)remote.dep: remote.c
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$(mkdep) $(REMOTE) $< | sed 's,$*\.o,& $@,' > $@
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CPPFLAGS = $(defines)
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ifneq "$(wildcard $(ARCH)/makefile)" ""
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include $(ARCH)/makefile
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objs := $(sort $(objs) $(addprefix $(ARCH)/,$(ALLOCA) $(extras)))
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endif
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ifndef no_libc
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libc_dir = /home/gd2/gnu/libc/$(ARCH)
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ifneq ($(wildcard $(libc_dir)),)
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ifneq ($(wildcard $(libc_dir)/works-for-make),)
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dash_m := -M
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CPPFLAGS := -I$(libc_dir)/ansi
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LDFLAGS := -nostdlib $(libc_dir)/start.o
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ifeq ($(ARCH),hp300)
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gcc-arch = hp300bsd
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else
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gcc-arch = $(ARCH)
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endif
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LOADLIBES := $(LOADLIBES) \
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$(libc_dir)/mcheck-init.o \
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$(libc_dir)/libc.a \
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-lgcc \
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$(libc_dir)/libc.a
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$(prog): $(libc_dir)/libc.a
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# glob is in the C library.
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globdep =
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globlib =
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else
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globdep =
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globlib =
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objs := $(objs) glob/fnmatch.o glob/glob.o
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CPPFLAGS := $(CPPFLAGS) -Iglob
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endif
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endif
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endif
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else # Not ARCH
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prog := make
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endif
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ifneq "$(findstring gcc,$(CC))" ""
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CFLAGS = $(defines) -g -W -Wunused -Wpointer-arith -Wreturn-type -Wswitch
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ifneq "$(findstring -O,$(CC))" ""
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CC := $(CC) -fstrength-reduce
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endif
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endif
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ifdef yescustoms
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REMOTE := -DCUSTOMS
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LOADLIBES := libcustoms.a
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endif
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# Define the command to make dependencies.
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ifneq "$(findstring gcc,$(CC))" ""
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# Don't include system directories.
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mkdep-nolib = $(CC) -MM $(CPPFLAGS)
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else
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mkdep-nolib = $(mkdep)
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endif
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mkdep = $(CC) -M $(CPPFLAGS)
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depfiles = $(objs:.o=.dep)
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ifdef yescustoms
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prog := $(prog)-customs
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endif
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.PHONY: default
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default: $(prog)
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$(prog): $(objs) $(globdep)
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$(CC) $(LDFLAGS) $^ $(globlib) $(LOADLIBES) -o $@.new
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mv -f $@.new $@
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globfiles = $(addprefix glob/,COPYING.LIB Makefile \
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glob.c fnmatch.c glob.h fnmatch.h)
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$(globfiles): /home/gd/gnu/libc/posix/glob.tar
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tar xvfm $< $@
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/home/gd/gnu/libc/posix/glob.tar: force
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$(MAKE) -C $(@D) $(@F) no_deps=t
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.PHONY: force
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force:
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# Make the Unix-compatible Makefile to be distributed by appending
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# the automatically-generated dependencies to compatMakefile.
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ifeq ($(mkdep),$(mkdep-nolib))
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nolib-deps = $(depfiles)
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else
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%.dep: %.c
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$(mkdep-nolib) $< | sed 's,$*\.o,$(@:.dep=.o) $@,' > $@
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ifdef archpfx
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load.dep: load.c
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$(mkdep-nolib) $(LOAD_AVG) $< | sed 's,$*\.o,& $@,' > $@
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remote.dep: remote.c
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$(mkdep-nolib) $(REMOTE) $< | sed 's,$*\.o,& $@,' > $@
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endif
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nolib-deps = $(patsubst $(archpfx)%,%,$(depfiles))
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endif
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Makefile: compatMakefile $(nolib-deps)
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(cat $<; \
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echo '# Automatically generated dependencies.'; \
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sed -e 's/ [^ ]*\.dep//' -e 's=$(archpfx)==' $(filter-out $<,$^) \
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) > $@
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.SUFFIXES: .dep
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# Maintain the automatically-generated dependencies.
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ifndef no_deps
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include $(archpfx)depend
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$(archpfx)depend: GNUmakefile compatMakefile
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(for file in $(depfiles); \
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do echo include $$file; done) > $@
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$(archpfx)%.dep: %.c
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$(mkdep) $< | sed 's,$*\.o,$(@:.dep=.o) $@,' > $@
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endif
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# Run the tests.
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.PHONY: tests
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testdir := $(shell ls -d1 make-test-?.? | sort -n +0.10 -0.11 +0.12 | tail -1l)
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tests: $(testdir)/run_make_tests.pl $(prog)
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cd $(<D); perl $(<F)
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# Make the distribution tar files.
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.PHONY: dist
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# Figure out the version number from the source of `version.c'.
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version := \
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$(strip $(shell sed -e '/=/!d' -e 's/^.*"\(.*\)";$$/\1/' < version.c))
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tarfiles := make make-doc
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tarfiles := $(addsuffix -$(version).tar.Z,$(tarfiles))
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# Depend on default and doc so we don't ship anything that won't compile.
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dist: default doc tests $(tarfiles)
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dist: local-inst
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.PHONY: local-inst
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local-inst: $(prog)
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install -c -g kmem -o $(USER) -m 2755 $< /usr/local/gnubin/make
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# Put the alpha distribution files in the anonymous FTP directory.
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alpha-files = $(tarfiles) GNUmakefile compatMakefile $(testdir).tar.Z
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dist: alpha
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.PHONY: alpha
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alpha-dir := ~ftp/gnu
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alpha-files := $(addprefix $(alpha-dir)/,$(alpha-files))
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alpha: $(alpha-dir) $(alpha-files)
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$(alpha-dir)/%: %
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@rm -f $@
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cp $< $@
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# Implicit rule to make README and README-doc.
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%: %.template version.c
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sed 's/VERSION/$(version)/' < $< > $@
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define make-tar
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@rm -fr make-$(version)
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ln -s . make-$(version)
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tar cvhf $(@:.Z=) $(addprefix make-$(version)/,$^)
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rm -f make-$(version)
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compress -f $(@:.Z=)
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endef
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make-doc-$(version).tar.Z: README-doc COPYING make.dvi make.info make.info*
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$(make-tar)
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make-$(version).tar.Z: README COPYING ChangeLog CHANGES TAGS tags Makefile \
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$(srcs) remote-*.c $(globfiles) make.texinfo gpl.texinfo \
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make.cp* make.fn* make.ky* make.pg* make.toc make.tp* make.vr* \
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make.aux make.man texinfo.tex
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$(make-tar)
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ifneq (,)
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tests := $(filter-out %~,$(wildcard tests/*))
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make-tests-$(version).tar.Z: $(tests)
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@rm -fr make-tests-$(version)
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ln -s tests make-tests-$(version)
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tar cvhf $(@:.Z=) $(patsubst tests/%,make-tests-$(version)/%,$^)
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rm -f make-tests-$(version)
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compress -f $(@:.Z=)
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endif
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$(archpfx)loadtest: $(archpfx)load.o
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