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glibc/linuxthreads/Makefile
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# Copyright (C) 1996,1997,1998,1999,2000,2001 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., 59 Temple Place - Suite 330, | |
# Boston, MA 02111-1307, USA. | |
# | |
# Sub-makefile for linuxthreads portion of the library. | |
# | |
subdir := linuxthreads | |
linuxthreads-version := $(shell sed -n 's/^.*$(subdir)-\([0-9.]*\).*$$/\1/p' \ | |
Banner) | |
headers := pthread.h semaphore.h | |
distribute := internals.h queue.h restart.h spinlock.h | |
routines := weaks no-tsd | |
extra-libs := libpthread | |
extra-libs-others := $(extra-libs) | |
libpthread-routines := attr cancel condvar join manager mutex ptfork \ | |
ptlongjmp pthread signals specific errno lockfile \ | |
semaphore spinlock wrapsyscall rwlock pt-machine \ | |
oldsemaphore events getcpuclockid pspinlock barrier | |
nodelete-yes = -Wl,--enable-new-dtags,-z,nodelete | |
initfirst-yes = -Wl,--enable-new-dtags,-z,initfirst | |
LDFLAGS-pthread.so = $(nodelete-$(have-z-nodelete)) \ | |
$(initfirst-$(have-z-initfirst)) | |
vpath %.c Examples | |
include ../Makeconfig | |
ifeq ($(build-shared),yes) | |
before-compile := $(objpfx)crti.o | |
CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions | |
endif | |
librt-tests = ex10 ex11 | |
tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \ | |
tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ex16 | |
ifeq (yes,$(build-shared)) | |
tests-nodelete-yes = unload | |
endif | |
include ../Rules | |
extra-B-pthread.so = -B$(common-objpfx)linuxthreads/ | |
znodelete-yes = -DHAVE_Z_NODELETE | |
CFLAGS-mutex.c += -D__NO_WEAK_PTHREAD_ALIASES | |
CFLAGS-specific.c += -D__NO_WEAK_PTHREAD_ALIASES | |
CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES $(znodelete-$(have-z-nodelete)) | |
CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES | |
CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES | |
CFLAGS-unload.c += -DPREFIX=\"$(objpfx)\" | |
# Depend on libc.so so a DT_NEEDED is generated in the shared objects. | |
# This ensures they will load libc.so for needed symbols if loaded by | |
# a statically-linked program that hasn't already loaded it. | |
$(objpfx)libpthread.so: $(common-objpfx)libc.so | |
# Make sure we link with the thread library. | |
ifeq ($(build-shared),yes) | |
$(addprefix $(objpfx),$(tests)): $(objpfx)libpthread.so | |
$(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.so | |
$(objpfx)unload: $(common-objpfx)dlfcn/libdl.so | |
else | |
$(addprefix $(objpfx),$(tests)): $(objpfx)libpthread.a | |
$(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.a | |
endif | |
ifeq ($(build-bounded),yes) | |
$(tests:%=$(objpfx)%-bp): $(objpfx)libpthread_b.a | |
$(librt-tests:%=$(objpfx)%-bp): $(common-objpfx)rt/librt_b.a | |
endif | |
ifeq ($(build-shared),yes) | |
vpath pt-initfini.c $(full_config_sysdirs) | |
$(objpfx)pt-initfini.s: pt-initfini.c | |
$(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \ | |
$(patsubst -f%,-fno-%,$(exceptions)) -o $@ | |
# We only have one kind of startup code files. Static binaries and | |
# shared libraries are build using the PIC version. | |
$(objpfx)crti.S: $(objpfx)pt-initfini.s | |
sed -n -e '1,/@HEADER_ENDS/p' \ | |
-e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \ | |
-e '/@TRAILER_BEGINS/,$$p' $< > $@ | |
$(objpfx)defs.h: $(objpfx)pt-initfini.s | |
sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \ | |
$(AWK) -f ../csu/defs.awk > $@ | |
$(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h | |
$(compile.S) -g0 $(ASFLAGS-.os) -o $@ | |
generated += crti.S defs.h pt-initfini.s | |
endif |