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https://git.busybox.net/uClibc
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41537a770b
define NOT_IN_libc / IS_IN_libxxx appropriately to fix pthread_once Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
139 lines
5.4 KiB
Makefile
139 lines
5.4 KiB
Makefile
# Makefile for uClibc
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#
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# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
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# Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
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#
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# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
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#
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subdirs += libpthread/linuxthreads/sysdeps/$(TARGET_ARCH)
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subdirs += libpthread/linuxthreads/sysdeps/unix/sysv/linux
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subdirs += libpthread/linuxthreads/sysdeps/pthread
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CFLAGS-dir_linuxthreads := -DNOT_IN_libc -DIS_IN_libpthread
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CFLAGS-libpthread/linuxthreads := $(CFLAGS-dir_linuxthreads) $(SSP_ALL_CFLAGS)
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# This stuff will not compile without at least -O1
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# psm: can't handle this here, could maybe search for -O0 in CFLAGS
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# and append -O1 if found
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#CFLAGS:=$(CFLAGS:-O0=-O1)
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ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
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LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
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else
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LDFLAGS-libpthread.so := $(LDFLAGS)
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endif
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LIBS-libpthread.so := $(LIBS) $(ldso)
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START_FILE-libpthread.so := $(SHARED_START_FILES)
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END_FILE-libpthread.so := $(SHARED_END_FILES)
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libpthread_FULL_NAME := libpthread-$(VERSION).so
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libpthread_DIR := $(top_srcdir)libpthread/linuxthreads
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libpthread_OUT := $(top_builddir)libpthread/linuxthreads
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-include $(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch
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pthread_arch_SRC := pspinlock
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pthread_arch_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/%.c,$(pthread_arch_SRC))
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pthread_linux_SRC := fork pt-sigsuspend register-atfork unregister-atfork
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pthread_linux_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/unix/sysv/linux/%.c,$(pthread_linux_SRC))
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pthread_sysdep_SRC := errno-loc herrno-loc ptlongjmp
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pthread_sysdep_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/pthread/%.c,$(pthread_sysdep_SRC))
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pthread_SRC := \
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attr barrier cancel condvar errno events join pthread \
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lockfile manager mutex pt-machine ptcleanup \
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ptclock_gettime ptclock_settime ptfork pthandles \
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pthread_setegid pthread_seteuid pthread_setgid pthread_setregid \
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pthread_setresgid pthread_setresuid pthread_setreuid pthread_setuid \
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rwlock semaphore sighandler signals specific spinlock
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pthread_SRC := $(patsubst %,$(libpthread_DIR)/%.c,$(pthread_SRC))
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libpthread_static_SRC := pthread_atfork
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libpthread_SRC := $(pthread_arch_SRC) $(pthread_linux_SRC) $(pthread_sysdep_SRC) $(pthread_SRC)
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libpthread_OBJ := $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.o,$(libpthread_SRC))
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#
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# Stuff that goes into libc.so, not libpthread.so
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#
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#CFLAGS-OMIT-alloca_cutoff.c := $(CFLAGS-dir_linuxthreads)
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CFLAGS-OMIT-forward.c := $(CFLAGS-dir_linuxthreads)
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CFLAGS-OMIT-libc-cancellation.c := $(CFLAGS-dir_linuxthreads)
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CFLAGS-OMIT-libc_pthread_init.c := $(CFLAGS-dir_linuxthreads)
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libpthread_libc_CSRC := \
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forward.c libc-cancellation.c libc_pthread_init.c # alloca_cutoff.c
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libpthread_libc_OBJ := $(patsubst %.c, $(libpthread_OUT)/%.o,$(libpthread_libc_CSRC))
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libc-static-y += $(libpthread_OUT)/libc_pthread_init.o
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libc-shared-y += $(libpthread_libc_OBJ:.o=.oS)
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libpthread-static-y += $(patsubst %,$(libpthread_OUT)/%.o,$(libpthread_static_SRC))
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libpthread-nonshared-y += $(patsubst %,$(libpthread_OUT)/%.oS,$(libpthread_static_SRC))
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ifeq ($(DOPIC),y)
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libpthread-a-y += $(libpthread_OBJ:.o=.os) $(libpthread-static-y:.o=.os)
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else
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libpthread-a-y += $(libpthread_OBJ) $(libpthread-static-y)
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endif
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libpthread-so-y += $(libpthread_OBJ:.o=.oS)
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lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a
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lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so
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#ifeq ($(DOMULTI),n)
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$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread_so.a $(libc.depend) $(top_builddir)lib/libpthread_nonshared.a
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$(call link.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
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#else
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#$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread.oS | $(libc.depend) $(top_builddir)lib/libpthread_nonshared.a
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# $(call linkm.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
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#endif
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$(Q)$(RM) $@
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$(Q)cat $(top_srcdir)extra/scripts/format.lds > $@.tmp
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$(Q)echo "GROUP ( $(notdir $@).$(ABI_VERSION) libpthread_nonshared.a )" >> $@.tmp
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$(Q)mv $@.tmp $@
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ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
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$(libpthread_OUT)/libpthread_so.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
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endif
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$(libpthread_OUT)/libpthread_so.a: $(libpthread-so-y)
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$(Q)$(RM) $@
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$(do_ar)
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ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
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$(libpthread_OUT)/libpthread.oS: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
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endif
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$(libpthread_OUT)/libpthread.oS: $(libpthread_SRC)
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$(Q)$(RM) $@
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$(compile-m)
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ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
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$(top_builddir)lib/libpthread.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
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endif
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$(top_builddir)lib/libpthread.a: $(libpthread-a-y)
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$(Q)$(INSTALL) -d $(dir $@)
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$(Q)$(RM) $@
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$(do_ar)
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$(top_builddir)include/pthread.h:
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$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@
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$(top_builddir)include/semaphore.h:
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$(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@
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$(top_builddir)include/bits/pthreadtypes.h: | $(top_builddir)include/bits
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$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@
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linuxthreads_headers := $(top_builddir)include/pthread.h \
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$(top_builddir)include/semaphore.h \
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$(top_builddir)include/bits/pthreadtypes.h
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$(linuxthreads_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
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headers-$(UCLIBC_HAS_THREADS) += $(linuxthreads_headers)
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objclean-y += CLEAN_libpthread/linuxthreads
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headers_clean-y += HEADERCLEAN_libpthread/linuxthreads
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HEADERCLEAN_libpthread/linuxthreads:
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$(do_rm) $(linuxthreads_headers)
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CLEAN_libpthread/linuxthreads:
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$(do_rm) $(addprefix $(libpthread_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*. */*/*/*.,$(d)$(e))))
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