1 # Makefile for uClibc's pthread library
3 # Copyright (C) 2002 Erik Andersen <andersen@uclibc.org>
5 # This program is free software; you can redistribute it and/or modify it under
6 # the terms of the GNU Library General Public License as published by the Free
7 # Software Foundation; either version 2 of the License, or (at your option) any
10 # This program is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
15 # You should have received a copy of the GNU Library General Public License
16 # along with this program; if not, write to the Free Software Foundation, Inc.,
17 # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 include $(TOPDIR)Rules.mak
22 #Adjust the soname version to avoid namespace collisions with glibc's libpthread
23 LIBPTHREAD=libpthread.a
24 LIBPTHREAD_SHARED=libpthread.so
25 LIBPTHREAD_SHARED_FULLNAME=libpthread-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
27 LIBTHREAD_DB=libthread_db.a
28 LIBTHREAD_DB_SHARED=libthread_db.so
29 LIBTHREAD_DB_SHARED_FULLNAME=libthread_db-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
32 ifeq ($(strip $(UCLIBC_HAS_THREADS)),y)
34 LDFLAGS_PTHREADS:= $(LDFLAGS)
35 ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
37 LDFLAGS_PTHREADS:= $(CPU_LDFLAGS-y) -shared --warn-common --warn-once -z combreloc
41 ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y)
42 ifeq ($(strip $(DOPIC)),y)
43 START_FILES = $(TOPDIR)lib/crti.o $(LIBGCC_DIR)crtbeginS.o
44 END_FILES = $(LIBGCC_DIR)crtendS.o $(TOPDIR)lib/crtn.o
46 START_FILES = $(TOPDIR)lib/crti.o $(LIBGCC_DIR)crtbegin.o
47 END_FILES = $(LIBGCC_DIR)crtend.o $(TOPDIR)lib/crtn.o
51 ALL_SUBDIRS = linuxthreads linuxthreads_db
53 all: $(LIBPTHREAD) $(LIBTHREAD_DB)
55 $(LIBPTHREAD): subdirs
56 @if [ -f $(LIBPTHREAD) ] ; then \
58 $(INSTALL) -d $(TOPDIR)lib; \
59 $(RM) $(TOPDIR)lib/$(LIBPTHREAD); \
60 $(INSTALL) -m 644 $(LIBPTHREAD) $(TOPDIR)lib; \
63 $(LIBTHREAD_DB): subdirs
64 @if [ -f $(LIBTHREAD_DB) ] ; then \
66 $(INSTALL) -d $(TOPDIR)lib; \
67 $(RM) $(TOPDIR)lib/$(LIBTHREAD_DB); \
68 $(INSTALL) -m 644 $(LIBTHREAD_DB) $(TOPDIR)lib; \
73 $(CC) $(CFLAGS) -c $< -o $@
74 $(STRIPTOOL) -x -R .note -R .comment $*.o
79 if [ -f $(LIBPTHREAD) ] ; then \
81 $(LD) $(LDFLAGS_PTHREADS) -soname=$(LIBPTHREAD_SHARED).$(MAJOR_VERSION) \
82 -o $(LIBPTHREAD_SHARED_FULLNAME) $(START_FILES) --whole-archive $(LIBPTHREAD) \
83 --no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \
84 -L$(TOPDIR)lib -lc $(END_FILES); \
85 $(INSTALL) -d $(TOPDIR)lib; \
86 $(RM) $(TOPDIR)lib/$(LIBPTHREAD_SHARED_FULLNAME) \
87 $(TOPDIR)lib/$(LIBPTHREAD_SHARED).$(MAJOR_VERSION); \
88 $(INSTALL) -m 644 $(LIBPTHREAD_SHARED_FULLNAME) $(TOPDIR)lib; \
89 $(LN) -sf $(LIBPTHREAD_SHARED_FULLNAME) \
90 $(TOPDIR)lib/$(LIBPTHREAD_SHARED); \
91 $(LN) -sf $(LIBPTHREAD_SHARED_FULLNAME) \
92 $(TOPDIR)lib/$(LIBPTHREAD_SHARED).$(MAJOR_VERSION); \
94 if [ -f $(LIBTHREAD_DB) ] ; then \
96 $(LD) $(LDFLAGS) -soname=$(LIBTHREAD_DB_SHARED).1 \
97 -o $(LIBTHREAD_DB_SHARED_FULLNAME) $(START_FILES) --whole-archive $(LIBTHREAD_DB) \
98 --no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \
99 -L$(TOPDIR)lib -lc $(END_FILES); \
100 $(INSTALL) -d $(TOPDIR)lib; \
101 $(RM) $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED_FULLNAME) \
102 $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED).$(MAJOR_VERSION); \
103 $(INSTALL) -m 644 $(LIBTHREAD_DB_SHARED_FULLNAME) $(TOPDIR)lib; \
104 $(LN) -sf $(LIBTHREAD_DB_SHARED_FULLNAME) \
105 $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED); \
106 $(LN) -sf $(LIBTHREAD_DB_SHARED_FULLNAME) \
107 $(TOPDIR)lib/$(LIBTHREAD_DB_SHARED).1; \
113 subdirs: $(patsubst %, _dir_%, $(DIRS))
114 subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS))
116 $(patsubst %, _dir_%, $(DIRS)) : dummy
117 $(MAKE) -C $(patsubst _dir_%, %, $@)
119 $(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) : dummy
120 $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
123 $(RM) *.[oa] *~ core $(LIBPTHREAD) $(LIBPTHREAD_SHARED_FULLNAME) \
124 $(LIBTHREAD_DB) $(LIBTHREAD_DB_SHARED_FULLNAME)