Merge commit 'origin/master' into nptl

Conflicts:
	Makefile.in
	extra/Configs/Config.in
	libc/sysdeps/linux/common/bits/kernel-features.h
	libc/sysdeps/linux/common/poll.c
	libc/sysdeps/linux/common/sysdep.h
	libc/sysdeps/linux/sh/sysdep.h

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

3 files changed, 20 insertions, 61 deletions

diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index be2035e45..4ce4bb09b 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -254,7 +254,7 @@ config ARCH_HAS_NO_LDSO
 	default n
 
 config HAVE_SHARED
-	bool "Enable support for shared libraries"
+	bool "Enable shared libraries"
 	depends on !ARCH_HAS_NO_SHARED
 	default y
 	help
@@ -286,7 +286,7 @@ config LDSO_LDD_SUPPORT
 	  Enable all the code needed to support traditional ldd,
 	  which executes the shared library loader to resolve all dependencies
 	  and then provide a list of shared libraries that are required for an
-	  application to function.  Disabling this option will makes uClibc's
+	  application to function.  Disabling this option will make uClibc's
 	  shared library loader a little bit smaller.
 	  Most people will answer Y.
 
@@ -401,7 +401,6 @@ config LDSO_GNU_HASH_SUPPORT
 
 choice
 	prompt "Thread support"
-	#default UCLIBC_HAS_THREADS_NATIVE if (TARGET_alpha || TARGET_arm || TARGET_i386 || TARGET_mips || TARGET_powerpc || TARGET_sh || TARGET_sh64)
 	default HAS_NO_THREADS
 	help
 	  If you want to compile uClibc with pthread support, then answer Y.
@@ -432,42 +431,11 @@ config LINUXTHREADS_NEW
 	  the latest code from glibc, so it may be the only choice for the
 	  newer ports (like alpha/amd64/64bit arches and hppa).
 
-config UCLIBC_HAS_THREADS_NATIVE
-	bool "Native POSIX Threading (NPTL)"
-	select UCLIBC_HAS_TLS
-	select UCLIBC_HAS_STDIO_FUTEXES
-	help
-	  If you want to compile uClibc with NPTL support, then answer Y.
-
-	  IMPORTANT NOTE!  NPTL requires a Linux 2.6 kernel, binutils
-	  at least version 2.16 and GCC with at least version 4.1.0. NPTL
-	  will not work with older versions of any above sources. If you
-	  ignore any of these guidelines, you do so at your own risk. Do
-	  not ask for help on any of the development mailing lists.
-
-	  !!!! WARNING !!!! BIG FAT WARNING !!!! REALLY BIG FAT WARNING !!!!
-
-	  This is experimental code and at times it may not even build and
-	  even if it does it might decide to do random damage. This code is
-	  potentially hazardous to your health and sanity. It will remain
-	  that way until further notice at which point this notice will
-	  disappear. Thank you for your support and for not smoking.
-
 endchoice
 
 config UCLIBC_HAS_THREADS
 	def_bool y if !HAS_NO_THREADS
 
-config UCLIBC_HAS_TLS
-	bool "Thread-Local Storage"
-	depends on UCLIBC_HAS_THREADS_NATIVE
-	default n
-	help
-	  If you want to enable TLS support then answer Y.
-	  This is fast an efficient way to store per-thread local data
-	  which is not on stack. It needs __thread support enabled in
-	  gcc.
-
 config PTHREADS_DEBUG_SUPPORT
 	bool "Build pthreads debugging support"
 	default n
@@ -1747,14 +1715,6 @@ config UCLIBC_HAS_GNU_GETOPT
 
 	  Most people will answer Y.
 
-config UCLIBC_HAS_STDIO_FUTEXES
-	bool "Use futexes for multithreaded I/O locking"
-	depends on UCLIBC_HAS_THREADS_NATIVE
-	default n
-	help
-	  If you want to compile uClibc to use futexes for low-level
-	  I/O locking, answer Y.  Otherwise, answer N.
-
 config UCLIBC_HAS_GETOPT_LONG
 	bool "Support getopt_long/getopt_long_only"
 	depends on !UCLIBC_HAS_GNU_GETOPT
@@ -1891,23 +1851,6 @@ endmenu
 
 menu "Library Installation Options"
 
-config SHARED_LIB_LOADER_PREFIX
-	string "Shared library loader path"
-	depends on HAVE_SHARED
-	default "$(RUNTIME_PREFIX)lib"
-	help
-	  When using shared libraries, this path is the location where the
-	  shared library will be invoked.  This value will be compiled into
-	  every binary compiled with uClibc.
-
-	  For a typical target system this should be set to "/lib", such that
-	  'make install' will install /lib/ld-uClibc.so.0.
-
-	  BIG FAT WARNING:
-	  If you do not have a shared library loader with the correct name
-	  sitting in the directory this points to, your binaries will not
-	  run.
-
 config RUNTIME_PREFIX
 	string "uClibc runtime library directory"
 	default "/usr/$(TARGET_ARCH)-linux-uclibc/"
@@ -1942,6 +1885,20 @@ config DEVEL_PREFIX
 	  For a typical target system this should be set to "/usr", such that
 	  'make install' will install /usr/include/<header files>.
 
+config MULTILIB_DIR
+	string "library path component"
+	default "lib"
+	help
+	  Path component where libraries reside.
+
+	  For a typical target system this should be set to "lib", such that
+	  'make install' will install libraries to "/lib" and "/usr/lib"
+	  respectively
+	    DEVEL_PREFIX/MULTILIB_DIR
+	    RUNTIME_PREFIX/MULTILIB_DIR
+
+	  Other settings may include "lib32" or "lib64".
+
 config HARDWIRED_ABSPATH
 	bool "Hardwire absolute paths into linker scripts"
 	default y
diff --git a/extra/config/confdata.c b/extra/config/confdata.c
index 281dd0024..2b848d5d0 100644
--- a/extra/config/confdata.c
+++ b/extra/config/confdata.c
@@ -402,6 +402,8 @@ int conf_write(const char *name)
 	char *env;
 
 	dirname[0] = 0;
+	if (name == NULL)
+		name = conf_get_configname();
 	if (name && name[0]) {
 		struct stat st;
 		char *slash;
diff --git a/extra/locale/Makefile.in b/extra/locale/Makefile.in
index 8bda8d8aa..221a51585 100644
--- a/extra/locale/Makefile.in
+++ b/extra/locale/Makefile.in
@@ -234,9 +234,9 @@ $(top_builddir)include/bits/uClibc_locale_data.h: $(locale_OUT)/uClibc_locale_da
 	$(Q)$(AWK) 'BEGIN{i=1}{if (/WANT_/) i=/endif/;else if (i) print $0}' \
 		$< > $@
 
-objclean-y += locale_clean
+objclean-y += CLEAN_extra/locale
 
 # lmmtolso.c/gen_mmap.c/tst-*.c not used
-locale_clean:
+CLEAN_extra/locale:
 	$(do_rm) $(locale_HOBJ) $(locale_SRC) $(addprefix $(locale_OUT)/*., o os txt) \
 		$(addprefix $(locale_OUT)/,$(addsuffix .h,uClibc_locale_data lt_defines c8tables wctables locale_tables locale_collate) lmmtolso gen_mmap locale.mmap)