1# Makefile for uClibc
2#
3# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
4# Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
5#
6# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
7#
8
9subdirs += libpthread/linuxthreads.old
10
11CFLAGS-dir_linuxthreads.old := -DNOT_IN_libc -DIS_IN_libpthread
12CFLAGS-linuxthreads.old := $(CFLAGS-dir_linuxthreads.old) $(SSP_ALL_CFLAGS)
13
14CFLAGS-libpthread/linuxthreads.old/sysdeps/$(TARGET_ARCH)/ := $(CFLAGS-linuxthreads.old)
15
16ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
17LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
18else
19LDFLAGS-libpthread.so := $(LDFLAGS)
20endif
21LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-libpthread.so := -Wl,--dsbt-index=10
22
23LIBS-libpthread.so := $(LIBS) $(ldso)
24
25START_FILE-libpthread.so := $(SHARED_START_FILES)
26END_FILE-libpthread.so := $(SHARED_END_FILES)
27
28libpthread_FULL_NAME := libpthread-$(VERSION).so
29
30libpthread_DIR := $(top_srcdir)libpthread/linuxthreads.old
31libpthread_OUT := $(top_builddir)libpthread/linuxthreads.old
32
33-include $(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch
34
35libpthread_SRC := \
36	attr.c cancel.c condvar.c errno.c events.c join.c lockfile.c manager.c \
37	mutex.c pt-machine.c ptfork.c pthread.c ptlongjmp.c \
38	rwlock.c semaphore.c signals.c specific.c spinlock.c wrapsyscall.c
39ifeq ($(UCLIBC_HAS_XLOCALE),y)
40libpthread_SRC += locale.c
41endif
42
43# remove generic sources, if arch specific version is present
44ifneq ($(strip $(libpthread_ARCH_SRC)),)
45libpthread_SRC := $(filter-out $(patsubst %.c,$(libpthread_DIR)/%.c,$(notdir $(libpthread_ARCH_SRC))),$(libpthread_SRC))
46endif
47
48libpthread_SRC := $(patsubst %,$(libpthread_DIR)/%,$(libpthread_SRC))
49
50libpthread_OBJ := $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.o,$(libpthread_SRC))
51
52#
53# Stuff that goes into libc.so, not libpthread.so
54#
55CFLAGS-OMIT-forward.c := $(CFLAGS-dir_linuxthreads.old)
56CFLAGS-OMIT-libc_pthread_init.c := $(CFLAGS-dir_linuxthreads.old)
57libpthread_libc_CSRC := forward.c libc_pthread_init.c
58libpthread_libc_OBJ  := $(patsubst %.c, $(libpthread_OUT)/%.o,$(libpthread_libc_CSRC))
59libc-static-y += $(libpthread_OUT)/libc_pthread_init.o
60libc-shared-y += $(libpthread_libc_OBJ:.o=.oS)
61
62ifeq ($(DOPIC),y)
63libpthread-a-y  += $(libpthread_OBJ:.o=.os)
64else
65libpthread-a-y  += $(libpthread_OBJ)
66endif
67libpthread-so-y += $(libpthread_OBJ:.o=.oS)
68
69lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a
70lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so
71
72#ifeq ($(DOMULTI),n)
73$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread_so.a $(libc.depend)
74	$(call link.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
75#else
76#$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread.oS | $(libc.depend)
77#	$(call linkm.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
78#endif
79
80ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
81$(libpthread_OUT)/libpthread_so.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
82endif
83$(libpthread_OUT)/libpthread_so.a: $(libpthread-so-y)
84	$(Q)$(RM) $@
85	$(do_ar)
86
87ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
88$(libpthread_OUT)/libpthread.oS: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
89endif
90$(libpthread_OUT)/libpthread.oS: $(libpthread_SRC)
91	$(Q)$(RM) $@
92	$(compile-m)
93
94ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
95$(top_builddir)lib/libpthread.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
96endif
97$(top_builddir)lib/libpthread.a: $(libpthread-a-y)
98	$(Q)$(INSTALL) -d $(dir $@)
99	$(Q)$(RM) $@
100	$(do_ar)
101
102$(top_builddir)include/pthread.h:
103	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@
104$(top_builddir)include/semaphore.h:
105	$(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@
106$(top_builddir)include/bits/pthreadtypes.h: | $(top_builddir)include/bits
107	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@
108
109linuxthreads_headers := $(top_builddir)include/pthread.h \
110			$(top_builddir)include/semaphore.h \
111			$(top_builddir)include/bits/pthreadtypes.h
112$(linuxthreads_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
113headers-$(UCLIBC_HAS_THREADS) += $(linuxthreads_headers)
114
115objclean-y += CLEAN_libpthread/linuxthreads.old
116headers_clean-y += HEADERCLEAN_libpthread/linuxthreads.old
117HEADERCLEAN_libpthread/linuxthreads.old:
118	$(do_rm) $(linuxthreads_headers)
119
120CLEAN_libpthread/linuxthreads.old:
121	$(do_rm) $(addprefix $(libpthread_OUT)/*., o os oS a)
122