Permalink
Switch branches/tags
aj/revert-sunrpc aj/shared-linux-fcntl allan/config-files andros/avx512f-mem andros/libmvec andros/pr19654 archlinux/2.18/master azanella/bz12683 carlos/dlmopen carlos/master cmetcalf/tile-2.15 cvs/fedora-2_3-branch cvs/fedora-2_5-branch cvs/fedora-branch cvs/glibc-2-1-branch cvs/glibc-2-2-branch cvs/glibc-2_0_x cvs/glibc-2_3-branch cvs/glibc-2_5-branch cvs/glibc-2_6-branch cvs/glibc-2_7-branch cvs/glibc-2_8-branch cvs/glibc-2_9-branch cvs/glibc-2_10-branch cvs/master cvs/sparc-2_0_x-branch cvs/thomas-posix1996 davem/sparc dj/malloc fedora/master fedora/2.10/master fedora/2.11/master fedora/2.12/master fedora/2.13/master fedora/2.14/master fedora/2.22/master fw/extend_alloca gentoo/2.18 gentoo/2.19 gentoo/2.20 gentoo/2.21 gentoo/2.22 gentoo/2.23 hjl/avx128 hjl/avx512f-mem/master hjl/avx512f-mem/old hjl/avx512f-mem/prefetcht1 hjl/cpuid/master hjl/cpuid/2.21 hjl/cpuid/2.22 hjl/ctor/release/2.11 hjl/ctor/release/2.12 hjl/erms/i386 hjl/erms/ifunc hjl/erms/master hjl/erms/nt hjl/erms/2.22 hjl/erms/2.23 hjl/fma/master hjl/global hjl/gold hjl/i386/master hjl/i486/multiarch-old hjl/i486/multiarch hjl/implies hjl/init hjl/ld.so/master hjl/memcpy/dpdk/master hjl/mempcpy hjl/plt/master hjl/plt/2.21 hjl/plt/2.22 hjl/pr13862 hjl/pr14370 hjl/pr14562/master hjl/pr14562/2.16 hjl/pr14654 hjl/pr14716 hjl/pr14831 hjl/pr14937 hjl/pr14941 hjl/pr14955 hjl/pr14995 hjl/pr17711/2.18 hjl/pr17711/2.19 hjl/pr17711/2.20 hjl/pr17711/2.21 hjl/pr17841/master hjl/pr17841/2.21 hjl/pr18078 hjl/pr18422 hjl/pr18661 hjl/pr18696 hjl/pr18858/master hjl/pr19122 hjl/pr19178/master hjl/pr19363/clobber hjl/pr19363/master hjl/pr19363/2.22 hjl/pr19371/master hjl/pr19463 hjl/pr19583 hjl/pr19590 hjl/pr19679/2.23 hjl/pr19776/master hjl/pthread/2.21 hjl/pthread/2.22 hjl/release/2.20/master hjl/secondary/master hjl/secondary/2.21 hjl/size/master hjl/tst-plt hjl/unaligned hjl/x32/master hjl/x32/release/2.12 hjl/x32/release/2.15 hjl/x86 hjl/32bit/master hjl/32bit/2.22 ibm/master ibm/2.8/master ibm/2.10/master ibm/2.11/master ibm/2.12/master ibm/2.13/master ibm/2.16/master ibm/2.18/master ibm/2.19/master ibm/2.20/master ibm/2.22/master ldmitrie/intel_mpx linaro/master lxoliva/getaddrinfo master neleai/string-x64 neleai/strlen origin/ibm/2.8/master pasky/fixes-overdue pasky/fixes release/2.10/master release/2.11/master release/2.12/master release/2.13/master release/2.14/master release/2.15/master release/2.16/master release/2.17/master release/2.18/master release/2.19/master release/2.20/master release/2.21/master release/2.22/master release/2.23/master roland/Wshadow roland/add-on-abi-tags roland/backtrace-syms roland/cancelhandling roland/disable-nis roland/getpid roland/gold-vs-libc roland/hwcap_mask roland/manual-check roland/nacl-debug-hack roland/nacl-exit-stacks roland/nacl-port/master roland/nptl_db roland/pthread_attr_getstack roland/stat64 roland/sysconf-clocks roland/tempname roland/x86_64-crt1-cfi rsa/hwcap2_v3 rsa/hwcap2_v4 rsa/hwcap2_v5 rsa/hwcap2_v6 rsa/power8_partial rsa/power8 rsa/stdint_headers rsa/stdint_noheaders rsa/stdint rsa/2.17_backports_v2 rsa/2.17_backports_v3 rsa/2.17_backports rth/aa-memset rth/aa-opt rth/execl rth/tramp siddhesh/is_in_module siddhesh/mmap-fallback siddhesh/posix-wundef siddhesh/sem_timedwait siddhesh/tunables tuliom/multilib
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
247 lines (206 sloc) 7.82 KB
# Copyright (C) 1991-2016 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, see
# <http://www.gnu.org/licenses/>.
#
# 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) { }') > $@
common-generated += dummy.o dummy.c
# This makes all the auxiliary and test programs.
.PHONY: others tests bench
ifeq ($(build-programs),yes)
others: $(addprefix $(objpfx),$(others) $(sysdep-others) $(extra-objs))
else
others: $(addprefix $(objpfx),$(extra-objs))
endif
ifeq ($(run-built-tests),no)
tests: $(addprefix $(objpfx),$(tests) $(test-srcs)) $(tests-special)
xtests: tests $(xtests-special)
else
tests: $(tests:%=$(objpfx)%.out) $(tests-special)
xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-special)
endif
tests-special-notdir = $(patsubst $(objpfx)%, %, $(tests-special))
xtests-special-notdir = $(patsubst $(objpfx)%, %, $(xtests-special))
tests:
$(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \
$(sort $(tests) $(tests-special-notdir:.out=)) \
> $(objpfx)subdir-tests.sum
xtests:
$(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \
$(sort $(xtests) $(xtests-special-notdir:.out=)) \
> $(objpfx)subdir-xtests.sum
ifeq ($(build-programs),yes)
binaries-all-notests = $(others) $(sysdep-others)
binaries-all-tests = $(tests) $(xtests) $(test-srcs)
binaries-all = $(binaries-all-notests) $(binaries-all-tests)
binaries-static-notests = $(others-static)
binaries-static-tests = $(tests-static) $(xtests-static)
binaries-static = $(binaries-static-notests) $(binaries-static-tests)
ifeq (yesyes,$(have-fpie)$(build-shared))
binaries-pie-tests = $(tests-pie) $(xtests-pie)
binaries-pie-notests = $(others-pie)
else
binaries-pie-tests =
binaries-pie-notests =
endif
else
binaries-all-notests =
binaries-all-tests = $(tests) $(xtests) $(test-srcs)
binaries-all = $(binaries-all-tests)
binaries-static-notests =
binaries-static-tests =
binaries-static =
binaries-pie-tests =
binaries-pie-notests =
endif
binaries-pie = $(binaries-pie-tests) $(binaries-pie-notests)
binaries-shared-tests = $(filter-out $(binaries-pie) $(binaries-static), \
$(binaries-all-tests))
binaries-shared-notests = $(filter-out $(binaries-pie) $(binaries-static), \
$(binaries-all-notests))
ifneq "$(strip $(binaries-shared-notests))" ""
$(addprefix $(objpfx),$(binaries-shared-notests)): %: %.o \
$(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
$(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
$(+link)
endif
ifneq "$(strip $(binaries-shared-tests))" ""
$(addprefix $(objpfx),$(binaries-shared-tests)): %: %.o \
$(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
$(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
$(+link-tests)
endif
ifneq "$(strip $(binaries-pie-tests))" ""
$(addprefix $(objpfx),$(binaries-pie-tests)): %: %.o \
$(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
$(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
$(+link-pie-tests)
endif
ifneq "$(strip $(binaries-pie-notests))" ""
$(addprefix $(objpfx),$(binaries-pie-notests)): %: %.o \
$(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
$(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
$(+link-pie)
endif
ifneq "$(strip $(binaries-static-notests))" ""
$(addprefix $(objpfx),$(binaries-static-notests)): %: %.o \
$(sort $(filter $(common-objpfx)lib%,$(link-libc-static))) \
$(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
$(+link-static)
endif
ifneq "$(strip $(binaries-static-tests))" ""
$(addprefix $(objpfx),$(binaries-static-tests)): %: %.o \
$(sort $(filter $(common-objpfx)lib%,$(link-libc-static-tests))) \
$(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
$(+link-static-tests)
endif
ifneq "$(strip $(tests) $(xtests) $(test-srcs))" ""
# These are the implicit rules for making test outputs
# from the test programs and whatever input files are present.
define make-test-out
$(if $($*-ENV-only),$(test-wrapper-env-only) $($*-ENV-only),\
$(test-wrapper-env) $(run-program-env) $($*-ENV)) \
$(host-test-program-cmd) $($*-ARGS)
endef
$(objpfx)%.out: %.input $(objpfx)%
$(make-test-out) > $@ < $(word 1,$^); \
$(evaluate-test)
$(objpfx)%.out: /dev/null $(objpfx)% # Make it 2nd arg for canned sequence.
$(make-test-out) > $@; \
$(evaluate-test)
# tests-unsupported lists tests that we will not try to build at all in
# this configuration. Note this runs every time because it does not
# actually create its target. The dependency on Makefile is meant to
# ensure that it runs after a Makefile change to add a test to the list
# when it previously ran and produced a .out file (probably for a failure).
ifneq "$(strip $(tests-unsupported))" ""
$(tests-unsupported:%=$(objpfx)%.out): $(objpfx)%.out: Makefile
@rm -f $@
$(..)scripts/evaluate-test.sh $(patsubst $(common-objpfx)%.out,%,$@) \
77 false false > $(@:.out=.test-result)
endif
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: