some tweaks under libc/ needed for nptl

 * updated kernel-features.h
 * system is provided by pt-system with nptl
 * _exit should do exit_group with nptl
 * tsd tls ptr in libc
 * rt_sigwaitinfo impl added

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in
index ec889ca0d..535a57369 100644
--- a/libc/sysdeps/linux/common/Makefile.in
+++ b/libc/sysdeps/linux/common/Makefile.in
@@ -33,6 +33,15 @@ CSRC := $(filter-out capget.c capset.c inotify.c ioperm.c iopl.c madvise.c \
 	splice.c vmsplice.c tee.c signalfd.c swapoff.c swapon.c \
 	sync_file_range.c sysctl.c sysinfo.c timerfd.c uselib.c vhangup.c,$(CSRC))
 endif
+	
+ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
+CSRC := $(filter-out fork.c getpid.c raise.c open.c close.c read.c write.c, $(CSRC))
+ifneq ($(TARGET_ARCH),arm)
+CSRC := $(filter-out waitpid.c, $(CSRC))
+else
+CSRC := $(filter-out vfork.c, $(CSRC))
+endif
+endif
 
 ifneq ($(UCLIBC_BSD_SPECIFIC),y)
 # we need these internally: getdomainname.c
@@ -75,6 +84,18 @@ ifneq ($(UCLIBC_SV4_DEPRECATED),y)
 CSRC := $(filter-out ustat.c,$(CSRC))
 endif
 
+ifeq ($(TARGET_ARCH),sh)
+CSRC := $(filter-out longjmp.c vfork.c,$(CSRC))
+endif
+
+ifeq ($(TARGET_ARCH),sparc)
+CSRC := $(filter-out vfork.c,$(CSRC))
+endif
+
+ifeq ($(TARGET_ARCH),i386)
+CSRC := $(filter-out vfork.c,$(CSRC))
+endif
+
 # fails for some reason
 ifneq ($(strip $(ARCH_OBJS)),)
 CSRC := $(filter-out $(notdir $(ARCH_OBJS:.o=.c)) $(ARCH_OBJ_FILTEROUT),$(CSRC))