| # Copyright (C) 1991-2000,2002,2003,2004,2005,2006 |
| # 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 Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2.1 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 |
| # Lesser General Public License for more details. |
| |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with the GNU C Library; if not, write to the Free |
| # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| # 02111-1307 USA. |
| |
| # |
| # Rules for making a subdirectory in the GNU C library. |
| # Each subdirectory Makefile defines some variables and includes this. |
| # |
| ifneq (,) |
| This makefile requires GNU Make. |
| endif |
| |
| all: # Don't let the default goal come from Makeconfig. |
| |
| include $(firstword $(..) ../)Makeconfig |
| |
| ifndef subdir |
| Each subdirectory makefile must define the `subdir' variable. |
| endif |
| # This ` unconfuses emacs. |
| # This is benign and useless in GNU make before 3.63. |
| export subdir := $(subdir) |
| |
| # This is the default target; it makes the library and auxiliary programs. |
| .PHONY: all |
| all: objs lib others |
| |
| ifeq ($(build-programs),yes) |
| others: $(addprefix $(objpfx),$(extra-objs) \ |
| $(install-lib) \ |
| $(install-bin) $(install-bin-script) \ |
| $(install-rootsbin) $(install-sbin)) |
| else |
| others: $(addprefix $(objpfx),$(extra-objs) \ |
| $(install-lib)) |
| endif |
| |
| ifneq "$(findstring env,$(origin headers))" "" |
| headers := |
| endif |
| |
| ifneq "$(findstring env,$(origin generated))" "" |
| generated := |
| endif |
| |
| ifneq "$(findstring env,$(origin common-generated))" "" |
| common-generated := |
| endif |
| |
| # See below. This must be set before Makerules processes it. |
| before-compile += $(common-objpfx)bits/stdio_lim.h |
| |
| include $(..)Makerules |
| |
| .PHONY: subdir_lib |
| subdir_lib: lib-noranlib |
| |
| # Some subdirs need to install a dummy library. |
| # They can use "$(objpfx)libfnord.a: $(dep-dummy-lib); $(make-dummy-lib)". |
| dep-dummy-lib = $(common-objpfx)dummy.o |
| define make-dummy-lib |
| $(AR) cr$(verbose) $@ $< |
| endef |
| |
| $(common-objpfx)dummy.c: |
| rm -f $@ |
| (echo 'extern void __dummy__ (void);'; \ |
| echo 'void __dummy__ (void) { }') > $@ |
| common-generated += dummy.o dummy.c |
| |
| # This makes all the auxiliary and test programs. |
| |
| .PHONY: others tests |
| ifeq ($(build-programs),yes) |
| others: $(addprefix $(objpfx),$(others) $(sysdep-others) $(extra-objs)) |
| else |
| others: $(addprefix $(objpfx),$(extra-objs)) |
| endif |
| ifeq ($(cross-compiling),yes) |
| tests: $(addprefix $(objpfx),$(tests) $(test-srcs)) |
| xtests: tests |
| else |
| ifeq ($(build-bounded),yes) |
| tests-bp.out = $(tests:%=$(objpfx)%-bp.out) |
| xtests-bp.out = $(xtests:%=$(objpfx)%-bp.out) |
| endif |
| tests: $(tests:%=$(objpfx)%.out) $(tests-bp.out) |
| xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-bp.out) |
| endif |
| |
| ifeq ($(build-programs),yes) |
| binaries-all = $(others) $(sysdep-others) $(tests) $(xtests) $(test-srcs) |
| binaries-static = $(others-static) $(tests-static) $(xtests-static) |
| else |
| binaries-all = $(tests) $(xtests) $(test-srcs) |
| binaries-static = |
| endif |
| |
| binaries-shared = $(filter-out $(binaries-static), $(binaries-all)) |
| |
| ifneq "$(strip $(binaries-shared))" "" |
| $(addprefix $(objpfx),$(binaries-shared)): %: %.o \ |
| $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \ |
| $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) |
| $(+link) |
| endif |
| |
| ifneq "$(strip $(binaries-static))" "" |
| $(addprefix $(objpfx),$(binaries-static)): %: %.o \ |
| $(sort $(filter $(common-objpfx)lib%,$(link-libc-static))) \ |
| $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) |
| $(+link-static) |
| endif |
| |
| ifeq ($(build-bounded),yes) |
| binaries-bounded = $(addsuffix -bp,$(tests) $(xtests) $(test-srcs)) |
| $(addprefix $(objpfx),$(binaries-bounded)): %-bp: %.ob \ |
| $(sort $(filter $(common-objpfx)lib%,$(link-libc-bounded))) \ |
| $(addprefix $(csu-objpfx),start.ob) $(+preinit) $(+postinit) |
| $(+link-bounded) |
| endif |
| |
| ifneq "$(strip $(tests) $(xtests) $(test-srcs))" "" |
| # These are the implicit rules for making test outputs |
| # from the test programs and whatever input files are present. |
| |
| make-test-out = GCONV_PATH=$(common-objpfx)iconvdata LC_ALL=C \ |
| $($*-ENV) $(built-program-cmd) $($*-ARGS) |
| $(objpfx)%-bp.out: %.input $(objpfx)%-bp |
| $(make-test-out) > $@ < $(word 1,$^) |
| $(objpfx)%.out: %.input $(objpfx)% |
| $(make-test-out) > $@ < $(word 1,$^) |
| $(objpfx)%.out: /dev/null $(objpfx)% # Make it 2nd arg for canned sequence. |
| $(make-test-out) > $@ |
| |
| endif # tests |
| |
| .PHONY: distclean realclean subdir_distclean subdir_realclean \ |
| subdir_clean subdir_mostlyclean subdir_testclean |
| subdir_mostlyclean: mostlyclean |
| subdir_clean: clean |
| subdir_distclean: distclean |
| subdir_realclean: realclean |
| subdir_testclean: do-tests-clean |
| realclean: distclean |
| distclean: clean |
| |
| # We want to install everything except the library itself, but update all |
| # our portions of the library because the parent make will install it later |
| # (likewise the stubs file). |
| .PHONY: subdir_install |
| subdir_install: install-no-libc.a lib-noranlib stubs |
| |
| .PHONY: subdir_objs subdir_stubs |
| subdir_objs: objs |
| subdir_stubs: stubs |
| |
| # Target required by the Hurd to ensure that all the MiG-generated |
| # headers are in place before building a subdirectory. |
| .PHONY: before-compile |
| before-compile: $(before-compile) |
| |
| $(common-objpfx)dummy.o: $(common-objpfx)dummy.c $(before-compile); |
| $(compile-command.c) |
| |
| # Local Variables: |
| # mode: makefile |
| # End: |