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# Makefile for uClibc
#
# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
CFLAGS-linuxthreads := -DNOT_IN_libc $(SSP_ALL_CFLAGS)
CFLAGS-linuxthreads += -DIS_IN_linuxthreads=1 -D_GNU_SOURCE
CFLAGS-libpthread/linuxthreads/sysdeps/$(TARGET_ARCH)/ := $(CFLAGS-linuxthreads)
CFLAGS-libpthread/linuxthreads/sysdeps/unix/sysv/linux/ := $(CFLAGS-linuxthreads)
CFLAGS-libpthread/linuxthreads/sysdeps/pthread/ := $(CFLAGS-linuxthreads)
# This stuff will not compile without at least -O1
# psm: can't handle this here, could maybe search for -O0 in CFLAGS
# and append -O1 if found
#CFLAGS:=$(CFLAGS:-O0=-O1)
ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -z defs
else
LDFLAGS-libpthread.so := $(LDFLAGS)
endif
LIBS-libpthread.so := $(LIBS) $(ldso)
START_FILE-libpthread.so := $(SHARED_START_FILES)
END_FILE-libpthread.so := $(SHARED_END_FILES)
libpthread_FULL_NAME := libpthread-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
libpthread_DIR := $(top_srcdir)libpthread/linuxthreads
libpthread_OUT := $(top_builddir)libpthread/linuxthreads
-include $(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch
pthread_arch_SRC := pspinlock
pthread_arch_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/%.c,$(pthread_arch_SRC))
pthread_linux_SRC := fork pt-sigsuspend register-atfork unregister-atfork
pthread_linux_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/unix/sysv/linux/%.c,$(pthread_linux_SRC))
pthread_sysdep_SRC := errno-loc herrno-loc ptlongjmp
pthread_sysdep_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/pthread/%.c,$(pthread_sysdep_SRC))
pthread_SRC := \
attr barrier cancel condvar errno events join pthread \
lockfile manager mutex pt-machine ptcleanup \
ptclock_gettime ptclock_settime ptfork pthandles pthread_atfork \
pthread_setegid pthread_seteuid pthread_setgid pthread_setregid \
pthread_setresgid pthread_setresuid pthread_setreuid pthread_setuid \
rwlock semaphore sighandler signals specific spinlock
pthread_SRC := $(patsubst %,$(libpthread_DIR)/%.c,$(pthread_SRC))
libpthread_static_SRC := pt-allocrtsig
libpthread_shared_SRC := pthread_atfork
libpthread_SRC := $(pthread_arch_SRC) $(pthread_linux_SRC) $(pthread_sysdep_SRC) $(pthread_SRC)
libpthread_OBJ := $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.o,$(libpthread_SRC))
#
# Stuff that goes into libc.so, not libpthread.so
#
#CFLAGS-alloca_cutoff.c := -DIS_IN_libc
CFLAGS-forward.c := -DIS_IN_libc
CFLAGS-libc-cancellation.c := -DIS_IN_libc
CFLAGS-libc_pthread_init.c := -DIS_IN_libc
libpthread_libc_CSRC := \
forward.c libc-cancellation.c libc_pthread_init.c # alloca_cutoff.c
libpthread_libc_OBJ := $(patsubst %.c, $(libpthread_OUT)/%.o,$(libpthread_libc_CSRC))
libc-static-y += $(libpthread_OUT)/libc_pthread_init.o
libc-shared-y += $(libpthread_libc_OBJ:.o=.oS)
libpthread-static-y += $(patsubst %.c,$(libpthread_OUT)/%.o,$(libpthread_SPEC_SRC))
libpthread-shared-y += $(patsubst %.c,$(libpthread_OUT)/%.oS,$(libpthread_SPEC_SRC))
ifeq ($(DOPIC),y)
libpthread-a-y += $(libpthread_OBJ:.o=.os) $(libpthread-static-y:.o=.os)
else
libpthread-a-y += $(libpthread_OBJ) $(libpthread-static-y)
endif
libpthread-so-y += $(libpthread_OBJ:.o=.os) $(libpthread-shared-y)
libpthread-multi-y += $(libpthread_SRC)
libpthread-nomulti-y += $(patsubst %.c,$(libpthread_OUT)/%.o,$(libpthread_NO_MULTI))
lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a
lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so
objclean-y += libpthread_clean
headers-$(UCLIBC_HAS_THREADS) += linuxthreads_headers
headers_clean-y += linuxthreads_headers_clean
$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread_so.a $(libc)
$(call link.so,$(libpthread_FULL_NAME),$(MAJOR_VERSION))
$(libpthread_OUT)/libpthread_so.a: $(libpthread-so-y)
$(Q)$(RM) $@
ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
$(do_strip:-x=-X --strip-debug)
else
$(do_strip)
endif
$(do_ar)
$(top_builddir)lib/libpthread.a: $(libpthread-a-y)
$(Q)$(INSTALL) -d $(dir $@)
$(Q)$(RM) $@
ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
$(do_strip:-x=-X --strip-debug)
else
$(do_strip)
endif
$(do_ar)
linuxthreads_headers:
$(LN) -sf ../$(PTDIR)/sysdeps/pthread/pthread.h $(top_builddir)include/
$(LN) -sf ../$(PTDIR)/semaphore.h $(top_builddir)include/
$(INSTALL) -d $(top_builddir)include/bits
$(LN) -sf ../../$(PTDIR)/sysdeps/pthread/bits/pthreadtypes.h $(top_builddir)include/bits/
linuxthreads_headers_clean:
$(RM) $(top_builddir)include/pthread.h $(top_builddir)include/semaphore.h \
$(top_builddir)include/bits/pthreadtypes.h
libpthread_clean:
$(RM) $(libpthread_OUT)/{,*/,*/*/,*/*/*/,*/*/*/*/}*.{o,os,a}
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