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- # Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
- # This file is part of the GNU C Library.
-
- # The GNU C Library is free software; you can redistribute it and/or
- # modify it under the terms of the GNU Library General Public License as
- # published by the Free Software Foundation; either version 2 of the
- # License, or (at your option) any later version.
-
- # The GNU C Library is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # Library General Public License for more details.
-
- # You should have received a copy of the GNU Library General Public
- # License along with the GNU C Library; see the file COPYING.LIB. If
- # not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- # Cambridge, MA 02139, USA.
-
- #
- # Propagated rules for making the GNU C library
- #
- ifneq (,)
- This makefile requires GNU Make.
- endif
-
- all: # Don't let the default goal come from Makeconfig.
-
- include ../Makeconfig
-
- ifndef subdir
- Each subdirectory makefile must define the `subdir' variable.
- endif
- # This is benign and useless in GNU make before 3.63.
- export subdir := $(subdir)
-
- # This is the default target; it makes the library and auxiliary programs.
- .PHONY: all
- all: lib others
-
- ifneq "$(findstring env,$(origin headers))" ""
- headers :=
- endif
-
- ifeq "$(strip $(headers))" ""
- ifneq "$(wildcard $(subdir).h)" ""
- override headers := $(subdir).h
- endif
- endif
-
- include ../Makerules
-
- .PHONY: subdir_lib
- subdir_lib: lib-noranlib
-
- # This makes all the auxilliary and test programs.
-
- .PHONY: others tests
- others: $(addprefix $(objpfx),$(others))
- tests: $(tests:%=$(objpfx)%.out)
-
- ifneq "$(strip $(others) $(tests))" ""
- $(addprefix $(objpfx),$(others) $(tests)): %: %.o $(libc.a)
- $(+link)
- endif
-
- ifneq "$(strip $(tests))" ""
- # These are the implicit rules for making test outputs
- # from the test programs and whatever input files are present.
- $(objpfx)%.out: $(objpfx)% %.args %.input
- $(dir $<)$(notdir $<) `cat $(word 2,$^)` < $(word 3,$^) > $@
- $(objpfx)%.out: $(objpfx)% %.args
- $(dir $<)$(notdir $<) `cat $(word 2,$^)` > $@
- $(objpfx)%.out: $(objpfx)% %.input
- $(dir $<)$(notdir $<) < $(word 2,$^) > $@
- $(objpfx)%.out: $(objpfx)%
- $(dir $<)$(notdir $<) > $@
- endif # tests
-
- export others := $(others)
- export tests := $(tests)
-
- # This removes everything that can be regenerated
- # except for the object files and the object-file library members.
- .PHONY: mostlyclean
- mostlyclean:
- -rm -f $(addprefix $(objpfx),$(tests) $(others) \
- $(addsuffix .o,$(tests) $(others)))
- -rm -f core TAGS $(objpfx)depend-$(subdir)
-
- # This removes absolutely everything that can be regenerated.
- .PHONY: subdir_clean clean realclean
- subdir_clean realclean: clean
- clean: mostlyclean
- -rm -f $(objects) $(addprefix $(objpfx),$(extra-objs)) \
- $(+depfiles) $(generated)
-
- .PHONY: subdir_echo-headers
- subdir_echo-headers: echo-headers
-
- .PHONY: subdir_echo-distinfo
- subdir_echo-distinfo:
- @echo $(addprefix +header+,$(headers)) \
- $(addprefix +nodist+,$(generated))
-
- .PHONY: subdir_install
- subdir_install: install
-
- .PHONY: subdir_TAGS
- subdir_TAGS: TAGS
-
- # Make the distribution tarfile for the parent makefile.
- export distribute := $(distribute)
- export generated := $(generated)
- .PHONY: subdir_dist dist
- subdir_dist: dist
- dist: ../Make-dist
- $(MAKE) -f $< $(Make-dist-args)
-