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lh9ed821d2023-04-07 01:36:19 -07001# 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/sysdeps/$(TARGET_ARCH)
10subdirs += libpthread/linuxthreads/sysdeps/unix/sysv/linux
11subdirs += libpthread/linuxthreads/sysdeps/pthread
12
13CFLAGS-dir_linuxthreads := -DNOT_IN_libc -DIS_IN_libpthread
14CFLAGS-linuxthreads := $(CFLAGS-dir_linuxthreads) $(SSP_ALL_CFLAGS)
15
16CFLAGS-libpthread/linuxthreads/sysdeps/$(TARGET_ARCH)/ := $(CFLAGS-linuxthreads)
17CFLAGS-libpthread/linuxthreads/sysdeps/unix/sysv/linux/ := $(CFLAGS-linuxthreads)
18CFLAGS-libpthread/linuxthreads/sysdeps/pthread/ := $(CFLAGS-linuxthreads)
19
20# This stuff will not compile without at least -O1
21# psm: can't handle this here, could maybe search for -O0 in CFLAGS
22# and append -O1 if found
23#CFLAGS:=$(CFLAGS:-O0=-O1)
24
25ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
26LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
27else
28LDFLAGS-libpthread.so := $(LDFLAGS)
29endif
30
31LIBS-libpthread.so := $(LIBS) $(ldso)
32
33START_FILE-libpthread.so := $(SHARED_START_FILES)
34END_FILE-libpthread.so := $(SHARED_END_FILES)
35
36libpthread_FULL_NAME := libpthread-$(VERSION).so
37
38libpthread_DIR := $(top_srcdir)libpthread/linuxthreads
39libpthread_OUT := $(top_builddir)libpthread/linuxthreads
40
41-include $(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch
42
43pthread_arch_SRC := pspinlock
44pthread_arch_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/%.c,$(pthread_arch_SRC))
45pthread_linux_SRC := fork pt-sigsuspend register-atfork unregister-atfork
46pthread_linux_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/unix/sysv/linux/%.c,$(pthread_linux_SRC))
47pthread_sysdep_SRC := errno-loc herrno-loc ptlongjmp
48pthread_sysdep_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/pthread/%.c,$(pthread_sysdep_SRC))
49pthread_SRC := \
50 attr barrier cancel condvar errno events join pthread \
51 lockfile manager mutex pt-machine ptcleanup \
52 ptclock_gettime ptclock_settime ptfork pthandles \
53 pthread_setegid pthread_seteuid pthread_setgid pthread_setregid \
54 pthread_setresgid pthread_setresuid pthread_setreuid pthread_setuid \
55 rwlock semaphore sighandler signals specific spinlock
56pthread_SRC := $(patsubst %,$(libpthread_DIR)/%.c,$(pthread_SRC))
57
58libpthread_static_SRC := pthread_atfork
59libpthread_SRC := $(pthread_arch_SRC) $(pthread_linux_SRC) $(pthread_sysdep_SRC) $(pthread_SRC)
60libpthread_OBJ := $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.o,$(libpthread_SRC))
61
62#
63# Stuff that goes into libc.so, not libpthread.so
64#
65#CFLAGS-OMIT-alloca_cutoff.c := $(CFLAGS-dir_linuxthreads)
66CFLAGS-OMIT-forward.c := $(CFLAGS-dir_linuxthreads)
67CFLAGS-OMIT-libc-cancellation.c := $(CFLAGS-dir_linuxthreads)
68CFLAGS-OMIT-libc_pthread_init.c := $(CFLAGS-dir_linuxthreads)
69libpthread_libc_CSRC := \
70 forward.c libc-cancellation.c libc_pthread_init.c # alloca_cutoff.c
71libpthread_libc_OBJ := $(patsubst %.c, $(libpthread_OUT)/%.o,$(libpthread_libc_CSRC))
72libc-static-y += $(libpthread_OUT)/libc_pthread_init.o
73libc-shared-y += $(libpthread_libc_OBJ:.o=.oS)
74
75libpthread-static-y += $(patsubst %,$(libpthread_OUT)/%.o,$(libpthread_static_SRC))
76
77libpthread-nonshared-y += $(patsubst %,$(libpthread_OUT)/%.oS,$(libpthread_static_SRC))
78
79ifeq ($(DOPIC),y)
80libpthread-a-y += $(libpthread_OBJ:.o=.os) $(libpthread-static-y:.o=.os)
81else
82libpthread-a-y += $(libpthread_OBJ) $(libpthread-static-y)
83endif
84libpthread-so-y += $(libpthread_OBJ:.o=.oS)
85
86lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a
87lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so
88
89#ifeq ($(DOMULTI),n)
90$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread_so.a $(libc.depend) $(top_builddir)lib/libpthread_nonshared.a
91 $(call link.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
92#else
93#$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread.oS | $(libc.depend) $(top_builddir)lib/libpthread_nonshared.a
94# $(call linkm.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
95#endif
96 $(Q)$(RM) $@
97 $(Q)cat $(top_srcdir)extra/scripts/format.lds > $@.tmp
98 $(Q)echo "GROUP ( $(notdir $@).$(ABI_VERSION) libpthread_nonshared.a )" >> $@.tmp
99 $(Q)mv $@.tmp $@
100
101ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
102$(libpthread_OUT)/libpthread_so.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
103endif
104$(libpthread_OUT)/libpthread_so.a: $(libpthread-so-y)
105 $(Q)$(RM) $@
106 $(do_ar)
107
108ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
109$(libpthread_OUT)/libpthread.oS: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
110endif
111$(libpthread_OUT)/libpthread.oS: $(libpthread_SRC)
112 $(Q)$(RM) $@
113 $(compile-m)
114
115ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
116$(top_builddir)lib/libpthread.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
117endif
118$(top_builddir)lib/libpthread.a: $(libpthread-a-y)
119 $(Q)$(INSTALL) -d $(dir $@)
120 $(Q)$(RM) $@
121 $(do_ar)
122
123$(top_builddir)include/pthread.h:
124 $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@
125$(top_builddir)include/semaphore.h:
126 $(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@
127$(top_builddir)include/bits/pthreadtypes.h: | $(top_builddir)include/bits
128 $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@
129
130linuxthreads_headers := $(top_builddir)include/pthread.h \
131 $(top_builddir)include/semaphore.h \
132 $(top_builddir)include/bits/pthreadtypes.h
133$(linuxthreads_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
134headers-$(UCLIBC_HAS_THREADS) += $(linuxthreads_headers)
135
136objclean-y += CLEAN_libpthread/linuxthreads
137headers_clean-y += HEADERCLEAN_libpthread/linuxthreads
138HEADERCLEAN_libpthread/linuxthreads:
139 $(do_rm) $(linuxthreads_headers)
140
141CLEAN_libpthread/linuxthreads:
142 $(do_rm) $(addprefix $(libpthread_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*. */*/*/*.,$(d)$(e))))