[OE-core] [PATCH 14/14] eglibc: Add recipes for 2.16 release

Saul Wold sgw at linux.intel.com
Fri Jul 6 02:27:32 UTC 2012


On 07/05/2012 07:35 AM, Khem Raj wrote:
> Drop the patches that were either applied
> or fixed differenly in 2.16
>
> Add patches to fix ppc spe patches to match
> eglibc 2.16
>
> Fix CPPFLAGS to contain correct includepaths
> so autoconf cache is generated correctly
>

Khem,

Just to let you know that I will be doing builds with this set over the 
weekend and since we are approaching a Milestone cut date, we will 
likely wait until after the freeze date before including these changes.

I will keep you posted on my results.

Sau!

> Signed-off-by: Khem Raj <raj.khem at gmail.com>
> ---
>   .../eglibc/cross-localedef-native_2.16.bb          |   44 ++
>   .../eglibc/eglibc-2.16/GLRO_dl_debug_mask.patch    |  108 ++++
>   .../eglibc/eglibc-2.16/IO-acquire-lock-fix.patch   |   17 +
>   .../eglibc-svn-arm-lowlevellock-include-tls.patch  |   21 +
>   .../eglibc_fix_findidx_parameters.patch            |   38 ++
>   .../eglibc/eglibc-2.16/generate-supported.mk       |   11 +
>   .../eglibc/eglibc-2.16/initgroups_keys.patch       |   20 +
>   .../eglibc/eglibc-2.16/ld-search-order.patch       |   56 ++
>   .../eglibc/eglibc-2.16/mips-rld-map-check.patch    |   26 +
>   .../eglibc/eglibc-2.16/multilib_readlib.patch      |   17 +
>   .../recipes-core/eglibc/eglibc-2.16/ppc-sqrt.patch |  538 ++++++++++++++++++++
>   .../eglibc/eglibc-2.16/ppc-sqrt_finite.patch       |  112 ++++
>   .../eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch |  123 +++++
>   .../eglibc/eglibc-2.16/rpc-bootstrap.patch         |   63 +++
>   .../eglibc-2.16/use-sysroot-cxx-headers.patch      |   42 ++
>   meta/recipes-core/eglibc/eglibc-initial_2.16.bb    |    6 +
>   meta/recipes-core/eglibc/eglibc-locale_2.16.bb     |    1 +
>   meta/recipes-core/eglibc/eglibc_2.16.bb            |  146 ++++++
>   18 files changed, 1389 insertions(+)
>   create mode 100644 meta/recipes-core/eglibc/cross-localedef-native_2.16.bb
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/GLRO_dl_debug_mask.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/IO-acquire-lock-fix.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/eglibc-svn-arm-lowlevellock-include-tls.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/eglibc_fix_findidx_parameters.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/etc/ld.so.conf
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/generate-supported.mk
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/initgroups_keys.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/ld-search-order.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/mips-rld-map-check.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/multilib_readlib.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt_finite.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/rpc-bootstrap.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-2.16/use-sysroot-cxx-headers.patch
>   create mode 100644 meta/recipes-core/eglibc/eglibc-initial_2.16.bb
>   create mode 100644 meta/recipes-core/eglibc/eglibc-locale_2.16.bb
>   create mode 100644 meta/recipes-core/eglibc/eglibc_2.16.bb
>
> diff --git a/meta/recipes-core/eglibc/cross-localedef-native_2.16.bb b/meta/recipes-core/eglibc/cross-localedef-native_2.16.bb
> new file mode 100644
> index 0000000..88c701e
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/cross-localedef-native_2.16.bb
> @@ -0,0 +1,44 @@
> +DESCRIPTION = "Cross locale generation tool for eglibc"
> +HOMEPAGE = "http://www.eglibc.org/home"
> +SECTION = "libs"
> +LICENSE = "LGPL-2.1"
> +
> +LIC_DIR = "${WORKDIR}/${EGLIBC_BRANCH}/libc"
> +LIC_FILES_CHKSUM = "file://${LIC_DIR}/LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9\
> +      file://${LIC_DIR}/COPYING;md5=393a5ca445f6965873eca0259a17f833 \
> +      file://${LIC_DIR}/posix/rxspencer/COPYRIGHT;md5=dc5485bb394a13b2332ec1c785f5d83a \
> +      file://${LIC_DIR}/COPYING.LIB;md5=bbb461211a33b134d42ed5ee802b37ff "
> +
> +
> +inherit native
> +inherit autotools
> +
> +PR = "r0"
> +SRCREV="19383"
> +EGLIBC_BRANCH="eglibc-2_16"
> +SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http "
> +S = "${WORKDIR}/${EGLIBC_BRANCH}/localedef"
> +
> +do_unpack_append() {
> +	bb.build.exec_func('do_move_ports', d)
> +}
> +
> +do_move_ports() {
> +        if test -d ${WORKDIR}/${EGLIBC_BRANCH}/ports ; then
> +	    rm -rf ${WORKDIR}/libc/ports
> +	    mv ${WORKDIR}/${EGLIBC_BRANCH}/ports ${WORKDIR}/libc/
> +	fi
> +}
> +
> +EXTRA_OECONF = "--with-glibc=${WORKDIR}/${EGLIBC_BRANCH}/libc"
> +CFLAGS += "-DNOT_IN_libc=1"
> +
> +do_configure () {
> +	./configure ${EXTRA_OECONF}
> +}
> +
> +
> +do_install() {
> +	install -d ${D}${bindir}
> +	install -m 0755 ${S}/localedef ${D}${bindir}/cross-localedef
> +}
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/GLRO_dl_debug_mask.patch b/meta/recipes-core/eglibc/eglibc-2.16/GLRO_dl_debug_mask.patch
> new file mode 100644
> index 0000000..b899562
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/GLRO_dl_debug_mask.patch
> @@ -0,0 +1,108 @@
> +Its controlled by __OPTION_EGLIBC_RTLD_DEBUG
> +so we should use GLRO_dl_debug_mask
> +
> +Singed-off-by: Khem Raj <raj.khem at gmail.com>
> +
> +Upstream-Status: Pending
> +Index: libc/elf/dl-open.c
> +===================================================================
> +--- libc.orig/elf/dl-open.c	2012-03-09 08:54:34.691443995 -0800
> ++++ libc/elf/dl-open.c	2012-03-09 08:55:31.275446730 -0800
> +@@ -154,7 +154,7 @@
> + 	  ns->_ns_main_searchlist->r_list[new_nlist++] = map;
> +
> + 	  /* We modify the global scope.  Report this.  */
> +-	  if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SCOPES, 0))
> ++	  if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_SCOPES, 0))
> + 	    _dl_debug_printf ("\nadd %s [%lu] to global scope\n",
> + 			      map->l_name, map->l_ns);
> + 	}
> +@@ -294,7 +294,7 @@
> +   _dl_debug_state ();
> +
> +   /* Print scope information.  */
> +-  if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SCOPES, 0))
> ++  if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_SCOPES, 0))
> +     _dl_show_scope (new, 0);
> +
> +   /* Only do lazy relocation if `LD_BIND_NOW' is not set.  */
> +@@ -438,7 +438,7 @@
> + 	}
> +
> +       /* Print scope information.  */
> +-      if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SCOPES, 0))
> ++      if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_SCOPES, 0))
> + 	_dl_show_scope (imap, from_scope);
> +     }
> +
> +Index: libc/ports/sysdeps/mips/dl-lookup.c
> +===================================================================
> +--- libc.orig/ports/sysdeps/mips/dl-lookup.c	2012-03-09 08:54:34.707443996 -0800
> ++++ libc/ports/sysdeps/mips/dl-lookup.c	2012-03-09 09:02:36.903467324 -0800
> +@@ -111,7 +111,7 @@
> + 	continue;
> +
> +       /* Print some debugging info if wanted.  */
> +-      if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SYMBOLS, 0))
> ++      if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_SYMBOLS, 0))
> + 	_dl_debug_printf ("symbol=%s;  lookup in file=%s [%lu]\n",
> + 			  undef_name,
> + 			  map->l_name[0] ? map->l_name : rtld_progname,
> +@@ -432,7 +432,7 @@
> + 		     hash table.  */
> + 		  if (__builtin_expect (tab->size, 0))
> + 		    {
> +-		      assert (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK);
> ++		      assert (GLRO_dl_debug_mask & DL_DEBUG_PRELINK);
> + 		      __rtld_lock_unlock_recursive (tab->lock);
> + 		      goto success;
> + 		    }
> +@@ -681,7 +681,7 @@
> + 	}
> +
> +       /* Display information if we are debugging.  */
> +-      if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0))
> ++      if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_FILES, 0))
> + 	_dl_debug_printf ("\
> + \nfile=%s [%lu];  needed by %s [%lu] (relocation dependency)\n\n",
> + 			  map->l_name[0] ? map->l_name : rtld_progname,
> +@@ -860,7 +860,7 @@
> +   if (__builtin_expect (current_value.m->l_used == 0, 0))
> +     current_value.m->l_used = 1;
> +
> +-  if (__builtin_expect (GLRO(dl_debug_mask)
> ++  if (__builtin_expect (GLRO_dl_debug_mask
> + 			& (DL_DEBUG_BINDINGS|DL_DEBUG_PRELINK), 0))
> +     _dl_debug_bindings (undef_name, undef_map, ref,
> + 			&current_value, version, type_class, protected);
> +@@ -925,7 +925,7 @@
> + {
> +   const char *reference_name = undef_map->l_name;
> +
> +-  if (GLRO(dl_debug_mask) & DL_DEBUG_BINDINGS)
> ++  if (GLRO_dl_debug_mask & DL_DEBUG_BINDINGS)
> +     {
> +       _dl_debug_printf ("binding file %s [%lu] to %s [%lu]: %s symbol `%s'",
> + 			(reference_name[0]
> +@@ -941,7 +941,7 @@
> + 	_dl_debug_printf_c ("\n");
> +     }
> + #ifdef SHARED
> +-  if (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK)
> ++  if (GLRO_dl_debug_mask & DL_DEBUG_PRELINK)
> +     {
> +       int conflict = 0;
> +       struct sym_val val = { NULL, NULL };
> +Index: libc/elf/rtld.c
> +===================================================================
> +--- libc.orig/elf/rtld.c	2012-03-09 09:01:35.159464344 -0800
> ++++ libc/elf/rtld.c	2012-03-09 09:01:56.247465364 -0800
> +@@ -2198,7 +2198,7 @@
> +   GLRO(dl_init_all_dirs) = GL(dl_all_dirs);
> +
> +   /* Print scope information.  */
> +-  if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SCOPES, 0))
> ++  if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_SCOPES, 0))
> +     {
> +       _dl_debug_printf ("\nInitial object scopes\n");
> +
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/IO-acquire-lock-fix.patch b/meta/recipes-core/eglibc/eglibc-2.16/IO-acquire-lock-fix.patch
> new file mode 100644
> index 0000000..cf58035
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/IO-acquire-lock-fix.patch
> @@ -0,0 +1,17 @@
> +import http://sourceware.org/ml/libc-ports/2007-12/msg00000.html
> +
> +Upstream-Status: Pending
> +
> +Index: libc/bits/stdio-lock.h
> +===================================================================
> +--- libc.orig/bits/stdio-lock.h	2009-10-28 14:34:19.000000000 -0700
> ++++ libc/bits/stdio-lock.h	2009-10-28 14:34:54.000000000 -0700
> +@@ -50,6 +50,8 @@ __libc_lock_define_recursive (typedef, _
> +   _IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, (_fp));      \
> +   _IO_flockfile (_fp)
> +
> ++# define _IO_acquire_lock_clear_flags2(_fp) _IO_acquire_lock (_fp)
> ++
> + # define _IO_release_lock(_fp) \
> +   _IO_funlockfile (_fp);						      \
> +   _IO_cleanup_region_end (0)
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/eglibc-svn-arm-lowlevellock-include-tls.patch b/meta/recipes-core/eglibc/eglibc-2.16/eglibc-svn-arm-lowlevellock-include-tls.patch
> new file mode 100644
> index 0000000..4313aa5
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/eglibc-svn-arm-lowlevellock-include-tls.patch
> @@ -0,0 +1,21 @@
> +In file included from ../nptl/sysdeps/unix/sysv/linux/libc-lowlevellock.c:21:
> +../nptl/sysdeps/unix/sysv/linux/lowlevellock.c: In function '__lll_lock_wait_private':
> +../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: warning: implicit declaration of function 'THREAD_GETMEM'
> +../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: 'THREAD_SELF' undeclared (first use in this function)
> +../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: (Each undeclared identifier is reported only once
> +../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: for each function it appears in.)
> +../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: 'header' undeclared (first use in this function)
> +make[4]: *** [/var/tmp/portage/sys-libs/glibc-2.7-r1/work/build-default-armv4l-unknown-linux-gnu-nptl/nptl/rtld-libc-lowlevellock.os] Error 1
> +
> +Upstream-Status: Pending
> +
> +--- libc/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h.orig
> ++++ libc/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
> +@@ -25,6 +25,7 @@
> + #include <atomic.h>
> + #include <sysdep.h>
> + #include <kernel-features.h>
> ++#include <tls.h>
> +
> + #define FUTEX_WAIT		0
> + #define FUTEX_WAKE		1
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/eglibc_fix_findidx_parameters.patch b/meta/recipes-core/eglibc/eglibc-2.16/eglibc_fix_findidx_parameters.patch
> new file mode 100644
> index 0000000..bbf4605
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/eglibc_fix_findidx_parameters.patch
> @@ -0,0 +1,38 @@
> +Upstream-Status: backport
> +
> +Imported patch from: http://www.eglibc.org/archives/patches/msg01124.html
> +
> +Signed-Off-By: Nitin A Kamble <nitin.a.kamble at intel.com>
> +2012/05/09
> +
> +Index: libc/posix/xregex.c
> +===================================================================
> +--- libc.orig/posix/xregex.c
> ++++ libc/posix/xregex.c
> +@@ -2943,7 +2943,7 @@ PREFIX(regex_compile) (const char *ARG_P
> + 				  _NL_CURRENT (LC_COLLATE,
> + 					       _NL_COLLATE_INDIRECTWC);
> +
> +-				idx = findidx ((const wint_t**)&cp);
> ++				idx = findidx ((const wint_t**)&cp, -1);
> + 				if (idx == 0 || cp < (wint_t*) str + c1)
> + 				  /* This is no valid character.  */
> + 				  FREE_STACK_RETURN (REG_ECOLLATE);
> +@@ -3392,7 +3392,7 @@ PREFIX(regex_compile) (const char *ARG_P
> + 			    indirect = (const int32_t *)
> + 			      _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
> +
> +-			    idx = findidx (&cp);
> ++			    idx = findidx (&cp, -1);
> + 			    if (idx == 0 || cp < str + c1)
> + 			      /* This is no valid character.  */
> + 			      FREE_STACK_RETURN (REG_ECOLLATE);
> +@@ -6363,7 +6363,7 @@ byte_re_match_2_internal (struct re_patt
> + 		      }
> + 		    str_buf[i] = TRANSLATE(*(d+i));
> + 		    str_buf[i+1] = '\0'; /* sentinel */
> +-		    idx2 = findidx ((const wint_t**)&cp);
> ++		    idx2 = findidx ((const wint_t**)&cp, -1);
> + 		  }
> +
> + 		/* Update d, however d will be incremented at
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/etc/ld.so.conf b/meta/recipes-core/eglibc/eglibc-2.16/etc/ld.so.conf
> new file mode 100644
> index 0000000..e69de29
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/generate-supported.mk b/meta/recipes-core/eglibc/eglibc-2.16/generate-supported.mk
> new file mode 100644
> index 0000000..d2a28c2
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/generate-supported.mk
> @@ -0,0 +1,11 @@
> +#!/usr/bin/make
> +
> +include $(IN)
> +
> +all:
> +	rm -f $(OUT)
> +	touch $(OUT)
> +	for locale in $(SUPPORTED-LOCALES); do \
> +		[ $$locale = true ] && continue; \
> +		echo $$locale | sed 's,/, ,' >> $(OUT); \
> +	done
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/initgroups_keys.patch b/meta/recipes-core/eglibc/eglibc-2.16/initgroups_keys.patch
> new file mode 100644
> index 0000000..be29856
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/initgroups_keys.patch
> @@ -0,0 +1,20 @@
> +This is needed since initgroups belongs to NET group
> +so when NET is disabled in eglibc build then it reports
> +as undefined symbol
> +
> +Signed-off-by: Khem Raj <raj.khem at gmail.com>
> +Upstream-Status: Pending
> +
> +Index: libc/nss/getent.c
> +===================================================================
> +--- libc.orig/nss/getent.c	2012-03-09 09:41:57.099581559 -0800
> ++++ libc/nss/getent.c	2012-03-09 09:42:13.095582334 -0800
> +@@ -898,7 +898,7 @@
> + D(group)
> + D(gshadow)
> + DN(hosts)
> +-D(initgroups)
> ++DN(initgroups)
> + DN(netgroup)
> + DN(networks)
> + D(passwd)
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/ld-search-order.patch b/meta/recipes-core/eglibc/eglibc-2.16/ld-search-order.patch
> new file mode 100644
> index 0000000..40ae6d3
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/ld-search-order.patch
> @@ -0,0 +1,56 @@
> +Upstream-Status: Inappropriate [embedded specific]
> +
> +The default lib search path order is:
> +
> +  1) LD_LIBRARY_PATH
> +  2) RPATH from the binary
> +  3) ld.so.cache
> +  4) default search paths embedded in the linker
> +
> +For nativesdk binaries which are being used alongside binaries on a host system, we
> +need the search paths to firstly search the shipped nativesdk libs but then also
> +cover the host system. For example we want the host system's libGL and this may be
> +in a non-standard location like /usr/lib/mesa. The only place the location is know
> +about is in the ld.so.cache of the host system.
> +
> +Since nativesdk has a simple structure and doesn't need to use a cache itself, we
> +repurpose the cache for use as a last resort in finding host system binaries. This
> +means we need to switch the order of 3 and 4 above to make this work effectively.
> +
> +RP 14/10/2010
> +
> +Index: libc/elf/dl-load.c
> +===================================================================
> +--- libc.orig/elf/dl-load.c
> ++++ libc/elf/dl-load.c
> +@@ -2107,6 +2107,15 @@ _dl_map_object (struct link_map *loader,
> + 			&loader->l_runpath_dirs, &realname, &fb, loader,
> + 			LA_SER_RUNPATH, &found_other_class);
> +
> ++      /* try the default path.  */
> ++      if (fd == -1
> ++	  && ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
> ++	      || __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
> ++	  && rtld_search_dirs.dirs != (void *) -1)
> ++	fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
> ++			&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
> ++
> ++      /* Finally try ld.so.cache */
> +       if (fd == -1
> + 	  && (__builtin_expect (! (mode & __RTLD_SECURE), 1)
> + 	      || ! INTUSE(__libc_enable_secure)))
> +@@ -2169,14 +2178,6 @@ _dl_map_object (struct link_map *loader,
> + 	    }
> + 	}
> +
> +-      /* Finally, try the default path.  */
> +-      if (fd == -1
> +-	  && ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
> +-	      || __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
> +-	  && rtld_search_dirs.dirs != (void *) -1)
> +-	fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
> +-			&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
> +-
> +       /* Add another newline when we are tracing the library loading.  */
> +       if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_LIBS, 0))
> + 	_dl_debug_printf ("\n");
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/mips-rld-map-check.patch b/meta/recipes-core/eglibc/eglibc-2.16/mips-rld-map-check.patch
> new file mode 100644
> index 0000000..9b646fe
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/mips-rld-map-check.patch
> @@ -0,0 +1,26 @@
> +
> +On mips target, binutils currently sets DT_MIPS_RLD_MAP to 0 in dynamic
> +section if a --version-script sets _RLD_MAP to local. This is apparently
> +a binutils bug, but libc shouldn't segfault in this case.
> +
> +see also: http://sourceware.org/bugilla/show_bug.cgi?id=11615
> +
> +Upstream-Status: Pending
> +
> +9/19/2010 - added by Qing He <qing.he at intel.com>
> +
> +
> +---
> +diff -ru glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h glibc-2.10.1/ports/sysdeps/mips/dl-machine.h
> +--- glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h	2009-05-16 16:36:20.000000000 +0800
> ++++ glibc-2.10.1/ports/sysdeps/mips/dl-machine.h	2010-09-19 09:11:53.000000000 +0800
> +@@ -70,7 +70,8 @@
> + /* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in
> +    with the run-time address of the r_debug structure  */
> + #define ELF_MACHINE_DEBUG_SETUP(l,r) \
> +-do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \
> ++do { if ((l)->l_info[DT_MIPS (RLD_MAP)] && \
> ++         (l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) \
> +        *(ElfW(Addr) *)((l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) = \
> +        (ElfW(Addr)) (r); \
> +    } while (0)
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/multilib_readlib.patch b/meta/recipes-core/eglibc/eglibc-2.16/multilib_readlib.patch
> new file mode 100644
> index 0000000..1542b1b
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/multilib_readlib.patch
> @@ -0,0 +1,17 @@
> +Upstream-Status: Inappropriate [embedded specific]
> +
> +Replace the OECORE_KNOWN_INTERPRETER_NAMES with the value of
> +variable EGLIBC_KNOWN_INTERPRETER_NAMES.
> +
> +Lianhao Lu, 08/01/2011
> +
> +--- libc/elf/readlib.c.orig	2011-08-12 17:05:51.864470837 +0800
> ++++ libc/elf/readlib.c	2011-08-12 17:06:39.346942074 +0800
> +@@ -52,6 +52,7 @@
> + #ifdef SYSDEP_KNOWN_INTERPRETER_NAMES
> +   SYSDEP_KNOWN_INTERPRETER_NAMES
> + #endif
> ++  OECORE_KNOWN_INTERPRETER_NAMES
> + };
> +
> + static struct known_names known_libs[] =
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt.patch b/meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt.patch
> new file mode 100644
> index 0000000..203040c
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt.patch
> @@ -0,0 +1,538 @@
> +Upstream-Status: Pending
> +
> +2011-03-22  Joseph Myers  <joseph at codesourcery.com>
> +
> +        Merge from SG++ 2.11:
> +
> +        2010-10-05  Nathan Froyd  <froydnj at codesourcery.com>
> +
> +        Issue #9382
> +
> +        * sysdeps/powerpc/powerpc32/603e/: New directory.
> +        * sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/: New directory.
> +        * sysdeps/unix/sysv/linux/powerpc/powerpc32/603e/: New directory.
> +        * sysdeps/unix/sysv/linux/powerpc/powerpc32/7400/: New directory.
> +        * sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c: Update.
> +        * sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c: Update.
> +        * sysdeps/powerpc/powerpc64/e5500/fpu/Implies: New file.
> +
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
> +@@ -0,0 +1,134 @@
> ++/* Double-precision floating point square root.
> ++   Copyright (C) 2010 Free Software Foundation, Inc.
> ++   This file is part of the GNU C Library.
> ++
> ++   The GNU C Library is free software; you can redistribute it and/or
> ++   modify it under the terms of the GNU Lesser General Public
> ++   License as published by the Free Software Foundation; either
> ++   version 2.1 of the License, or (at your option) any later version.
> ++
> ++   The GNU C Library is distributed in the hope that it will be useful,
> ++   but WITHOUT ANY WARRANTY; without even the implied warranty of
> ++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> ++   Lesser General Public License for more details.
> ++
> ++   You should have received a copy of the GNU Lesser General Public
> ++   License along with the GNU C Library; if not, write to the Free
> ++   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++   02111-1307 USA.  */
> ++
> ++#include <math.h>
> ++#include <math_private.h>
> ++#include <fenv_libc.h>
> ++#include <inttypes.h>
> ++
> ++#include <sysdep.h>
> ++#include <ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float two108 = 3.245185536584267269e+32;
> ++static const float twom54 = 5.551115123125782702e-17;
> ++static const float half = 0.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++   _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++   _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++   We find the actual square root and half of its reciprocal
> ++   simultaneously.  */
> ++
> ++#ifdef __STDC__
> ++double
> ++__ieee754_sqrt (double b)
> ++#else
> ++double
> ++__ieee754_sqrt (b)
> ++     double b;
> ++#endif
> ++{
> ++  if (__builtin_expect (b > 0, 1))
> ++    {
> ++      double y, g, h, d, r;
> ++      ieee_double_shape_type u;
> ++
> ++      if (__builtin_expect (b != a_inf.value, 1))
> ++        {
> ++          fenv_t fe;
> ++
> ++          fe = fegetenv_register ();
> ++
> ++          u.value = b;
> ++
> ++          relax_fenv_state ();
> ++
> ++          __asm__ ("frsqrte %[estimate], %[x]\n"
> ++                   : [estimate] "=f" (y) : [x] "f" (b));
> ++
> ++          /* Following Muller et al, page 168, equation 5.20.
> ++
> ++             h goes to 1/(2*sqrt(b))
> ++             g goes to sqrt(b).
> ++
> ++             We need three iterations to get within 1ulp.  */
> ++
> ++          /* Indicate that these can be performed prior to the branch.  GCC
> ++             insists on sinking them below the branch, however; it seems like
> ++             they'd be better before the branch so that we can cover any latency
> ++             from storing the argument and loading its high word.  Oh well.  */
> ++
> ++          g = b * y;
> ++          h = 0.5 * y;
> ++
> ++          /* Handle small numbers by scaling.  */
> ++          if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
> ++            return __ieee754_sqrt (b * two108) * twom54;
> ++
> ++#define FMADD(a_, c_, b_)                                               \
> ++          ({ double __r;                                                \
> ++          __asm__ ("fmadd %[r], %[a], %[c], %[b]\n"                     \
> ++                   : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++          __r;})
> ++#define FNMSUB(a_, c_, b_)                                          \
> ++          ({ double __r;                                                \
> ++          __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n"                     \
> ++                   : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++          __r;})
> ++
> ++          r = FNMSUB (g, h, half);
> ++          g = FMADD (g, r, g);
> ++          h = FMADD (h, r, h);
> ++
> ++          r = FNMSUB (g, h, half);
> ++          g = FMADD (g, r, g);
> ++          h = FMADD (h, r, h);
> ++
> ++          r = FNMSUB (g, h, half);
> ++          g = FMADD (g, r, g);
> ++          h = FMADD (h, r, h);
> ++
> ++          /* g is now +/- 1ulp, or exactly equal to, the square root of b.  */
> ++
> ++          /* Final refinement.  */
> ++          d = FNMSUB (g, g, b);
> ++
> ++          fesetenv_register (fe);
> ++          return FMADD (d, h, g);
> ++        }
> ++    }
> ++  else if (b < 0)
> ++    {
> ++      /* For some reason, some PowerPC32 processors don't implement
> ++         FE_INVALID_SQRT.  */
> ++#ifdef FE_INVALID_SQRT
> ++      feraiseexcept (FE_INVALID_SQRT);
> ++
> ++      fenv_union_t u = { .fenv = fegetenv_register () };
> ++      if ((u.l[1] & FE_INVALID) == 0)
> ++#endif
> ++	feraiseexcept (FE_INVALID);
> ++      b = a_nan.value;
> ++    }
> ++  return f_wash (b);
> ++}
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
> +@@ -0,0 +1,101 @@
> ++/* Single-precision floating point square root.
> ++   Copyright (C) 2010 Free Software Foundation, Inc.
> ++   This file is part of the GNU C Library.
> ++
> ++   The GNU C Library is free software; you can redistribute it and/or
> ++   modify it under the terms of the GNU Lesser General Public
> ++   License as published by the Free Software Foundation; either
> ++   version 2.1 of the License, or (at your option) any later version.
> ++
> ++   The GNU C Library is distributed in the hope that it will be useful,
> ++   but WITHOUT ANY WARRANTY; without even the implied warranty of
> ++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> ++   Lesser General Public License for more details.
> ++
> ++   You should have received a copy of the GNU Lesser General Public
> ++   License along with the GNU C Library; if not, write to the Free
> ++   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++   02111-1307 USA.  */
> ++
> ++#include <math.h>
> ++#include <math_private.h>
> ++#include <fenv_libc.h>
> ++#include <inttypes.h>
> ++
> ++#include <sysdep.h>
> ++#include <ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float threehalf = 1.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++   _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++   _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++   We find the reciprocal square root and use that to compute the actual
> ++   square root.  */
> ++
> ++#ifdef __STDC__
> ++float
> ++__ieee754_sqrtf (float b)
> ++#else
> ++float
> ++__ieee754_sqrtf (b)
> ++     float b;
> ++#endif
> ++{
> ++  if (__builtin_expect (b > 0, 1))
> ++    {
> ++#define FMSUB(a_, c_, b_)                                               \
> ++      ({ double __r;                                                    \
> ++        __asm__ ("fmsub %[r], %[a], %[c], %[b]\n"                       \
> ++                 : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++        __r;})
> ++#define FNMSUB(a_, c_, b_)                                              \
> ++      ({ double __r;                                                    \
> ++        __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n"                      \
> ++                 : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++        __r;})
> ++
> ++      if (__builtin_expect (b != a_inf.value, 1))
> ++        {
> ++          double y, x;
> ++          fenv_t fe;
> ++
> ++          fe = fegetenv_register ();
> ++
> ++          relax_fenv_state ();
> ++
> ++          /* Compute y = 1.5 * b - b.  Uses fewer constants than y = 0.5 * b.  */
> ++          y = FMSUB (threehalf, b, b);
> ++
> ++          /* Initial estimate.  */
> ++          __asm__ ("frsqrte %[x], %[b]\n" : [x] "=f" (x) : [b] "f" (b));
> ++
> ++          /* Iterate.  x_{n+1} = x_n * (1.5 - y * (x_n * x_n)).  */
> ++          x = x * FNMSUB (y, x * x, threehalf);
> ++          x = x * FNMSUB (y, x * x, threehalf);
> ++          x = x * FNMSUB (y, x * x, threehalf);
> ++
> ++          /* All done.  */
> ++          fesetenv_register (fe);
> ++          return x * b;
> ++        }
> ++    }
> ++  else if (b < 0)
> ++    {
> ++      /* For some reason, some PowerPC32 processors don't implement
> ++         FE_INVALID_SQRT.  */
> ++#ifdef FE_INVALID_SQRT
> ++      feraiseexcept (FE_INVALID_SQRT);
> ++
> ++      fenv_union_t u = { .fenv = fegetenv_register () };
> ++      if ((u.l[1] & FE_INVALID) == 0)
> ++#endif
> ++	feraiseexcept (FE_INVALID);
> ++      b = a_nan.value;
> ++    }
> ++  return f_washf (b);
> ++}
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
> +@@ -0,0 +1,134 @@
> ++/* Double-precision floating point square root.
> ++   Copyright (C) 2010 Free Software Foundation, Inc.
> ++   This file is part of the GNU C Library.
> ++
> ++   The GNU C Library is free software; you can redistribute it and/or
> ++   modify it under the terms of the GNU Lesser General Public
> ++   License as published by the Free Software Foundation; either
> ++   version 2.1 of the License, or (at your option) any later version.
> ++
> ++   The GNU C Library is distributed in the hope that it will be useful,
> ++   but WITHOUT ANY WARRANTY; without even the implied warranty of
> ++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> ++   Lesser General Public License for more details.
> ++
> ++   You should have received a copy of the GNU Lesser General Public
> ++   License along with the GNU C Library; if not, write to the Free
> ++   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++   02111-1307 USA.  */
> ++
> ++#include <math.h>
> ++#include <math_private.h>
> ++#include <fenv_libc.h>
> ++#include <inttypes.h>
> ++
> ++#include <sysdep.h>
> ++#include <ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float two108 = 3.245185536584267269e+32;
> ++static const float twom54 = 5.551115123125782702e-17;
> ++static const float half = 0.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++   _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++   _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++   We find the actual square root and half of its reciprocal
> ++   simultaneously.  */
> ++
> ++#ifdef __STDC__
> ++double
> ++__ieee754_sqrt (double b)
> ++#else
> ++double
> ++__ieee754_sqrt (b)
> ++     double b;
> ++#endif
> ++{
> ++  if (__builtin_expect (b > 0, 1))
> ++    {
> ++      double y, g, h, d, r;
> ++      ieee_double_shape_type u;
> ++
> ++      if (__builtin_expect (b != a_inf.value, 1))
> ++        {
> ++          fenv_t fe;
> ++
> ++          fe = fegetenv_register ();
> ++
> ++          u.value = b;
> ++
> ++          relax_fenv_state ();
> ++
> ++          __asm__ ("frsqrte %[estimate], %[x]\n"
> ++                   : [estimate] "=f" (y) : [x] "f" (b));
> ++
> ++          /* Following Muller et al, page 168, equation 5.20.
> ++
> ++             h goes to 1/(2*sqrt(b))
> ++             g goes to sqrt(b).
> ++
> ++             We need three iterations to get within 1ulp.  */
> ++
> ++          /* Indicate that these can be performed prior to the branch.  GCC
> ++             insists on sinking them below the branch, however; it seems like
> ++             they'd be better before the branch so that we can cover any latency
> ++             from storing the argument and loading its high word.  Oh well.  */
> ++
> ++          g = b * y;
> ++          h = 0.5 * y;
> ++
> ++          /* Handle small numbers by scaling.  */
> ++          if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
> ++            return __ieee754_sqrt (b * two108) * twom54;
> ++
> ++#define FMADD(a_, c_, b_)                                               \
> ++          ({ double __r;                                                \
> ++          __asm__ ("fmadd %[r], %[a], %[c], %[b]\n"                     \
> ++                   : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++          __r;})
> ++#define FNMSUB(a_, c_, b_)                                          \
> ++          ({ double __r;                                                \
> ++          __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n"                     \
> ++                   : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++          __r;})
> ++
> ++          r = FNMSUB (g, h, half);
> ++          g = FMADD (g, r, g);
> ++          h = FMADD (h, r, h);
> ++
> ++          r = FNMSUB (g, h, half);
> ++          g = FMADD (g, r, g);
> ++          h = FMADD (h, r, h);
> ++
> ++          r = FNMSUB (g, h, half);
> ++          g = FMADD (g, r, g);
> ++          h = FMADD (h, r, h);
> ++
> ++          /* g is now +/- 1ulp, or exactly equal to, the square root of b.  */
> ++
> ++          /* Final refinement.  */
> ++          d = FNMSUB (g, g, b);
> ++
> ++          fesetenv_register (fe);
> ++          return FMADD (d, h, g);
> ++        }
> ++    }
> ++  else if (b < 0)
> ++    {
> ++      /* For some reason, some PowerPC32 processors don't implement
> ++         FE_INVALID_SQRT.  */
> ++#ifdef FE_INVALID_SQRT
> ++      feraiseexcept (FE_INVALID_SQRT);
> ++
> ++      fenv_union_t u = { .fenv = fegetenv_register () };
> ++      if ((u.l[1] & FE_INVALID) == 0)
> ++#endif
> ++	feraiseexcept (FE_INVALID);
> ++      b = a_nan.value;
> ++    }
> ++  return f_wash (b);
> ++}
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
> +@@ -0,0 +1,101 @@
> ++/* Single-precision floating point square root.
> ++   Copyright (C) 2010 Free Software Foundation, Inc.
> ++   This file is part of the GNU C Library.
> ++
> ++   The GNU C Library is free software; you can redistribute it and/or
> ++   modify it under the terms of the GNU Lesser General Public
> ++   License as published by the Free Software Foundation; either
> ++   version 2.1 of the License, or (at your option) any later version.
> ++
> ++   The GNU C Library is distributed in the hope that it will be useful,
> ++   but WITHOUT ANY WARRANTY; without even the implied warranty of
> ++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> ++   Lesser General Public License for more details.
> ++
> ++   You should have received a copy of the GNU Lesser General Public
> ++   License along with the GNU C Library; if not, write to the Free
> ++   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++   02111-1307 USA.  */
> ++
> ++#include <math.h>
> ++#include <math_private.h>
> ++#include <fenv_libc.h>
> ++#include <inttypes.h>
> ++
> ++#include <sysdep.h>
> ++#include <ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float threehalf = 1.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++   _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++   _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++   We find the reciprocal square root and use that to compute the actual
> ++   square root.  */
> ++
> ++#ifdef __STDC__
> ++float
> ++__ieee754_sqrtf (float b)
> ++#else
> ++float
> ++__ieee754_sqrtf (b)
> ++     float b;
> ++#endif
> ++{
> ++  if (__builtin_expect (b > 0, 1))
> ++    {
> ++#define FMSUB(a_, c_, b_)                                               \
> ++      ({ double __r;                                                    \
> ++        __asm__ ("fmsub %[r], %[a], %[c], %[b]\n"                       \
> ++                 : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++        __r;})
> ++#define FNMSUB(a_, c_, b_)                                              \
> ++      ({ double __r;                                                    \
> ++        __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n"                      \
> ++                 : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++        __r;})
> ++
> ++      if (__builtin_expect (b != a_inf.value, 1))
> ++        {
> ++          double y, x;
> ++          fenv_t fe;
> ++
> ++          fe = fegetenv_register ();
> ++
> ++          relax_fenv_state ();
> ++
> ++          /* Compute y = 1.5 * b - b.  Uses fewer constants than y = 0.5 * b.  */
> ++          y = FMSUB (threehalf, b, b);
> ++
> ++          /* Initial estimate.  */
> ++          __asm__ ("frsqrte %[x], %[b]\n" : [x] "=f" (x) : [b] "f" (b));
> ++
> ++          /* Iterate.  x_{n+1} = x_n * (1.5 - y * (x_n * x_n)).  */
> ++          x = x * FNMSUB (y, x * x, threehalf);
> ++          x = x * FNMSUB (y, x * x, threehalf);
> ++          x = x * FNMSUB (y, x * x, threehalf);
> ++
> ++          /* All done.  */
> ++          fesetenv_register (fe);
> ++          return x * b;
> ++        }
> ++    }
> ++  else if (b < 0)
> ++    {
> ++      /* For some reason, some PowerPC32 processors don't implement
> ++         FE_INVALID_SQRT.  */
> ++#ifdef FE_INVALID_SQRT
> ++      feraiseexcept (FE_INVALID_SQRT);
> ++
> ++      fenv_union_t u = { .fenv = fegetenv_register () };
> ++      if ((u.l[1] & FE_INVALID) == 0)
> ++#endif
> ++	feraiseexcept (FE_INVALID);
> ++      b = a_nan.value;
> ++    }
> ++  return f_washf (b);
> ++}
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/603e/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/603e/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/7400/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/7400/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc64/e5500/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc64/e5500/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc64/e5500/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e5500/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e5500/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt_finite.patch b/meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt_finite.patch
> new file mode 100644
> index 0000000..5289051
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/ppc-sqrt_finite.patch
> @@ -0,0 +1,112 @@
> +on ppc fixes the errors like below
> +| ./.libs/libpulsecore-1.1.so: undefined reference to `__sqrt_finite'
> +| collect2: ld returned 1 exit status
> +
> +Upstream-Status: Pending
> +
> +ChangeLog
> +
> +2012-01-06  Khem Raj  <raj.khem at gmail.com>
> +
> +	* sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c: Add __*_finite alias.
> +	Remove cruft.
> +	* sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c: Ditto.
> +	* sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c: Ditto.
> +	* sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c: Ditto.
> +
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c	2012-01-06 18:07:42.296909187 -0800
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c	2012-01-06 18:09:22.572914856 -0800
> +@@ -39,14 +39,8 @@
> +    We find the actual square root and half of its reciprocal
> +    simultaneously.  */
> +
> +-#ifdef __STDC__
> + double
> + __ieee754_sqrt (double b)
> +-#else
> +-double
> +-__ieee754_sqrt (b)
> +-     double b;
> +-#endif
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -132,3 +126,4 @@
> +     }
> +   return f_wash (b);
> + }
> ++strong_alias (__ieee754_sqrt, __sqrt_finite)
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c	2012-01-06 18:10:37.068917644 -0800
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c	2012-01-06 18:11:33.408920635 -0800
> +@@ -37,14 +37,8 @@
> +    We find the reciprocal square root and use that to compute the actual
> +    square root.  */
> +
> +-#ifdef __STDC__
> + float
> + __ieee754_sqrtf (float b)
> +-#else
> +-float
> +-__ieee754_sqrtf (b)
> +-     float b;
> +-#endif
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -99,3 +93,4 @@
> +     }
> +   return f_washf (b);
> + }
> ++strong_alias (__ieee754_sqrtf, __sqrtf_finite)
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c	2012-01-06 18:11:51.460925644 -0800
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c	2012-01-06 18:12:39.344924405 -0800
> +@@ -39,14 +39,8 @@
> +    We find the actual square root and half of its reciprocal
> +    simultaneously.  */
> +
> +-#ifdef __STDC__
> + double
> + __ieee754_sqrt (double b)
> +-#else
> +-double
> +-__ieee754_sqrt (b)
> +-     double b;
> +-#endif
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -132,3 +126,4 @@
> +     }
> +   return f_wash (b);
> + }
> ++strong_alias (__ieee754_sqrt, __sqrt_finite)
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c	2012-01-06 18:13:00.892924586 -0800
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c	2012-01-06 18:15:27.992931106 -0800
> +@@ -37,14 +37,8 @@
> +    We find the reciprocal square root and use that to compute the actual
> +    square root.  */
> +
> +-#ifdef __STDC__
> + float
> + __ieee754_sqrtf (float b)
> +-#else
> +-float
> +-__ieee754_sqrtf (b)
> +-     float b;
> +-#endif
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -99,3 +93,4 @@
> +     }
> +   return f_washf (b);
> + }
> ++strong_alias (__ieee754_sqrtf, __sqrtf_finite)
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch b/meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch
> new file mode 100644
> index 0000000..9a932ff
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch
> @@ -0,0 +1,123 @@
> + __ieee754_sqrt{,f} are now inline functions and call out __slow versions
> +
> +
> +Signed-off-by: Khem Raj <raj.khem at gmail.com>
> +Upstream-Status: Pending
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c	2012-07-03 22:36:01.172386436 -0700
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c	2012-07-03 23:04:37.396469515 -0700
> +@@ -40,7 +40,7 @@
> +    simultaneously.  */
> +
> + double
> +-__ieee754_sqrt (double b)
> ++__slow_ieee754_sqrt (double b)
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -77,7 +77,7 @@
> +
> +           /* Handle small numbers by scaling.  */
> +           if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
> +-            return __ieee754_sqrt (b * two108) * twom54;
> ++            return __slow_ieee754_sqrt (b * two108) * twom54;
> +
> + #define FMADD(a_, c_, b_)                                               \
> +           ({ double __r;                                                \
> +@@ -126,4 +126,12 @@
> +     }
> +   return f_wash (b);
> + }
> ++
> ++#undef __ieee754_sqrt
> ++double
> ++__ieee754_sqrt (double x)
> ++{
> ++   return __slow_ieee754_sqrt (x);
> ++}
> ++
> + strong_alias (__ieee754_sqrt, __sqrt_finite)
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c	2012-07-03 22:36:01.172386436 -0700
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c	2012-07-03 23:07:06.260476775 -0700
> +@@ -38,7 +38,7 @@
> +    square root.  */
> +
> + float
> +-__ieee754_sqrtf (float b)
> ++__slow_ieee754_sqrtf (float b)
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -93,4 +93,10 @@
> +     }
> +   return f_washf (b);
> + }
> ++#undef __ieee754_sqrtf
> ++float
> ++__ieee754_sqrtf (float x)
> ++{
> ++  return __slow_ieee754_sqrtf (x);
> ++}
> + strong_alias (__ieee754_sqrtf, __sqrtf_finite)
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c	2012-07-03 22:36:01.176386435 -0700
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c	2012-07-03 23:14:16.328497458 -0700
> +@@ -40,7 +40,7 @@
> +    simultaneously.  */
> +
> + double
> +-__ieee754_sqrt (double b)
> ++__slow_ieee754_sqrt (double b)
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -77,7 +77,7 @@
> +
> +           /* Handle small numbers by scaling.  */
> +           if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
> +-            return __ieee754_sqrt (b * two108) * twom54;
> ++            return __slow_ieee754_sqrt (b * two108) * twom54;
> +
> + #define FMADD(a_, c_, b_)                                               \
> +           ({ double __r;                                                \
> +@@ -126,4 +126,12 @@
> +     }
> +   return f_wash (b);
> + }
> ++
> ++#undef __ieee754_sqrt
> ++double
> ++__ieee754_sqrt (double x)
> ++{
> ++  return __slow_ieee754_sqrt (x);
> ++}
> ++
> + strong_alias (__ieee754_sqrt, __sqrt_finite)
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
> +===================================================================
> +--- libc.orig/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c	2012-07-03 22:36:01.176386435 -0700
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c	2012-07-03 23:13:52.732496373 -0700
> +@@ -38,7 +38,7 @@
> +    square root.  */
> +
> + float
> +-__ieee754_sqrtf (float b)
> ++__slow_ieee754_sqrtf (float b)
> + {
> +   if (__builtin_expect (b > 0, 1))
> +     {
> +@@ -93,4 +93,10 @@
> +     }
> +   return f_washf (b);
> + }
> ++#undef __ieee754_sqrtf
> ++float
> ++__ieee754_sqrtf (float x)
> ++{
> ++  return __slow_ieee754_sqrtf (x);
> ++}
> + strong_alias (__ieee754_sqrtf, __sqrtf_finite)
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/rpc-bootstrap.patch b/meta/recipes-core/eglibc/eglibc-2.16/rpc-bootstrap.patch
> new file mode 100644
> index 0000000..130a816
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/rpc-bootstrap.patch
> @@ -0,0 +1,63 @@
> +Upstream-Status: Pending
> +Signed-off-by: Khem Raj <raj.khem at gmail.com>
> +
> +
> +From libc-alpha-return-31199-listarch-libc-alpha=sources dot redhat dot com at sourceware dot org Tue Jul 03 19:54:27 2012
> +Return-Path: <libc-alpha-return-31199-listarch-libc-alpha=sources dot redhat dot com at sourceware dot org>
> +Delivered-To: listarch-libc-alpha at sources dot redhat dot com
> +Received: (qmail 20151 invoked by alias); 3 Jul 2012 19:54:25 -0000
> +Received: (qmail 20139 invoked by uid 22791); 3 Jul 2012 19:54:23 -0000
> +X-SWARE-Spam-Status: No, hits=-4.8 required=5.0
> +	tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,T_RP_MATCHES_RCVD
> +X-Spam-Check-By: sourceware.org
> +From: Mike Frysinger <vapier at gentoo dot org>
> +To: libc-alpha at sourceware dot org
> +Subject: [PATCH] sunrpc: fix rpc bootstrap builds
> +Date: Tue,  3 Jul 2012 15:54:11 -0400
> +Message-Id: <1341345251-31730-1-git-send-email-vapier at gentoo.org>
> +Mailing-List: contact libc-alpha-help at sourceware dot org; run by ezmlm
> +Precedence: bulk
> +List-Id: <libc-alpha.sourceware.org>
> +List-Subscribe: <mailto:libc-alpha-subscribe at sourceware dot org>
> +List-Archive: <http://sourceware.org/ml/libc-alpha/>
> +List-Post: <mailto:libc-alpha at sourceware dot org>
> +List-Help: <mailto:libc-alpha-help at sourceware dot org>, <http://sourceware dot org/ml/#faqs>
> +Sender: libc-alpha-owner at sourceware dot org
> +Delivered-To: mailing list libc-alpha at sourceware dot org
> +
> +If you build & install glibc w/rpc disabled, you no longer have headers in
> +/usr/include/rpc/ (this is expected).  But if you try to build glibc w/rpc
> +enabled, this gets into a bad state due to the new rpc helpers that get
> +cross-compiled:
> +
> +$ make
> +...
> +x86_64-pc-linux-gnu-gcc -m32   -D_RPC_THREAD_SAFE_ -D_GNU_SOURCE -DIS_IN_build \
> +	-include $objdir/config.h rpc_clntout.c -o $objdir/sunrpc/cross-rpc_clntout.o \
> +	-MMD -MP -MF $objdir/sunrpc/cross-rpc_clntout.o.dt -MT $objdir/sunrpc/cross-rpc_clntout.o -c
> +rpc_clntout.c:34:23: fatal error: rpc/types.h: No such file or directory
> +compilation terminated.
> +make: *** [$objdir/sunrpc/cross-rpc_clntout.o] Error 1
> +
> +Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> +
> +2012-07-03  Mike Frysinger  <vapier at gentoo.org>
> +
> +	* sunrpc/rpc_clntout.c: Change <rpc/types.h> to "rpc/types.h".
> +---
> + sunrpc/rpc_clntout.c |    2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +Index: libc/sunrpc/rpc_clntout.c
> +===================================================================
> +--- libc.orig/sunrpc/rpc_clntout.c	2012-07-04 16:09:16.000000000 -0700
> ++++ libc/sunrpc/rpc_clntout.c	2012-07-04 18:04:34.498085075 -0700
> +@@ -31,7 +31,7 @@
> +  */
> + #include <stdio.h>
> + #include <string.h>
> +-#include <rpc/types.h>
> ++#include "rpc/types.h"
> + #include "rpc_parse.h"
> + #include "rpc_util.h"
> + #include "proto.h"
> diff --git a/meta/recipes-core/eglibc/eglibc-2.16/use-sysroot-cxx-headers.patch b/meta/recipes-core/eglibc/eglibc-2.16/use-sysroot-cxx-headers.patch
> new file mode 100644
> index 0000000..7f82253
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.16/use-sysroot-cxx-headers.patch
> @@ -0,0 +1,42 @@
> +build system of glibc currently adds the cxx headers path by detecting
> +it using provided CXX and expects that they are installed w.r.t to standard
> +installation location but in OE we install and use cxx headers from target
> +sysroot therefore that code needs to be adapted for OE
> +
> +Upstream-Status: Inappropriate [OE-specific]
> +
> +-Khem
> +
> +
> +--- a/configure.in
> ++++ b/configure.in
> +@@ -1094,11 +1094,10 @@ if test -n "$sysheaders"; then
> + -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
> +   if test -n "$CXX"; then
> +     CXX_SYSINCLUDES=
> +-    cxxversion=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` &&
> +     cxxmachine=`$CXX -dumpmachine 2>&AS_MESSAGE_LOG_FD` &&
> +     for d in include "$cxxmachine/include"; do
> +-      i=../../../../$d/c++/$cxxversion
> +-      cxxheaders=`$CXX -print-file-name="$i"` &&
> ++      i="$prefix/$d/c++"
> ++      cxxheaders=`$CXX -print-sysroot`"$i" &&
> +       test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
> +       CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
> + -isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward"
> +--- a/configure
> ++++ b/configure
> +@@ -5618,11 +5618,10 @@ if test -n "$sysheaders"; then
> + -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
> +   if test -n "$CXX"; then
> +     CXX_SYSINCLUDES=
> +-    cxxversion=`$CXX -dumpversion 2>&5` &&
> +     cxxmachine=`$CXX -dumpmachine 2>&5` &&
> +     for d in include "$cxxmachine/include"; do
> +-      i=../../../../$d/c++/$cxxversion
> +-      cxxheaders=`$CXX -print-file-name="$i"` &&
> ++      i="$prefix/$d/c++"
> ++      cxxheaders=`$CXX -print-sysroot`"$i" &&
> +       test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
> +       CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
> + -isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward"
> diff --git a/meta/recipes-core/eglibc/eglibc-initial_2.16.bb b/meta/recipes-core/eglibc/eglibc-initial_2.16.bb
> new file mode 100644
> index 0000000..787c762
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-initial_2.16.bb
> @@ -0,0 +1,6 @@
> +require eglibc_${PV}.bb
> +require eglibc-initial.inc
> +
> +do_configure_prepend () {
> +        unset CFLAGS
> +}
> diff --git a/meta/recipes-core/eglibc/eglibc-locale_2.16.bb b/meta/recipes-core/eglibc/eglibc-locale_2.16.bb
> new file mode 100644
> index 0000000..ce6c1d2
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-locale_2.16.bb
> @@ -0,0 +1 @@
> +require eglibc-locale.inc
> diff --git a/meta/recipes-core/eglibc/eglibc_2.16.bb b/meta/recipes-core/eglibc/eglibc_2.16.bb
> new file mode 100644
> index 0000000..c005889
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc_2.16.bb
> @@ -0,0 +1,146 @@
> +require eglibc.inc
> +
> +SRCREV = "19383"
> +
> +DEPENDS += "gperf-native"
> +PR = "r0"
> +PR_append = "+svnr${SRCPV}"
> +
> +EGLIBC_BRANCH="eglibc-2_16"
> +SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http \
> +           file://eglibc-svn-arm-lowlevellock-include-tls.patch \
> +           file://IO-acquire-lock-fix.patch \
> +           file://mips-rld-map-check.patch \
> +           file://etc/ld.so.conf \
> +           file://generate-supported.mk \
> +           file://ppc-sqrt.patch \
> +           file://multilib_readlib.patch \
> +           file://use-sysroot-cxx-headers.patch \
> +           file://ppc-sqrt_finite.patch \
> +           file://GLRO_dl_debug_mask.patch \
> +           file://initgroups_keys.patch \
> +           file://eglibc_fix_findidx_parameters.patch \
> +           file://ppc_slow_ieee754_sqrt.patch \
> +           file://rpc-bootstrap.patch \
> +          "
> +LIC_FILES_CHKSUM = "file://LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9 \
> +      file://COPYING;md5=393a5ca445f6965873eca0259a17f833 \
> +      file://posix/rxspencer/COPYRIGHT;md5=dc5485bb394a13b2332ec1c785f5d83a \
> +      file://COPYING.LIB;md5=bbb461211a33b134d42ed5ee802b37ff "
> +
> +SRC_URI_append_virtclass-nativesdk = " file://ld-search-order.patch"
> +S = "${WORKDIR}/${EGLIBC_BRANCH}/libc"
> +B = "${WORKDIR}/build-${TARGET_SYS}"
> +
> +PACKAGES_DYNAMIC = "libc6*"
> +RPROVIDES_${PN}-dev = "libc6-dev virtual-libc-dev"
> +PROVIDES_${PN}-dbg = "glibc-dbg"
> +
> +# the -isystem in bitbake.conf screws up glibc do_stage
> +BUILD_CPPFLAGS = "-I${STAGING_INCDIR_NATIVE}"
> +TARGET_CPPFLAGS = "-I${STAGING_DIR_TARGET}${includedir}"
> +
> +GLIBC_BROKEN_LOCALES = " _ER _ET so_ET yn_ER sid_ET tr_TR mn_MN gez_ET gez_ER bn_BD te_IN es_CR.ISO-8859-1"
> +
> +FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/eglibc-${PV}', '${FILE_DIRNAME}/eglibc', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
> +
> +#
> +# For now, we will skip building of a gcc package if it is a uclibc one
> +# and our build is not a uclibc one, and we skip a glibc one if our build
> +# is a uclibc build.
> +#
> +# See the note in gcc/gcc_3.4.0.oe
> +#
> +
> +python __anonymous () {
> +    import bb, re
> +    uc_os = (re.match('.*uclibc$', d.getVar('TARGET_OS', True)) != None)
> +    if uc_os:
> +        raise bb.parse.SkipPackage("incompatible with target %s" %
> +                                   d.getVar('TARGET_OS', True))
> +}
> +
> +export libc_cv_slibdir = "${base_libdir}"
> +
> +EXTRA_OECONF = "--enable-kernel=${OLDEST_KERNEL} \
> +                --without-cvs --disable-profile \
> +                --disable-debug --without-gd \
> +                --enable-clocale=gnu \
> +                --enable-add-ons \
> +                --with-headers=${STAGING_INCDIR} \
> +                --without-selinux \
> +                --enable-obsolete-rpc \
> +                ${GLIBC_EXTRA_OECONF}"
> +
> +EXTRA_OECONF += "${@get_libc_fpu_setting(bb, d)}"
> +
> +do_unpack_append() {
> +	bb.build.exec_func('do_move_ports', d)
> +}
> +
> +do_move_ports() {
> +        if test -d ${WORKDIR}/${EGLIBC_BRANCH}/ports ; then
> +	    rm -rf ${S}/ports
> +	    mv ${WORKDIR}/${EGLIBC_BRANCH}/ports ${S}/
> +	fi
> +}
> +
> +do_patch_append() {
> +	bb.build.exec_func('do_fix_readlib_c', d)
> +}
> +
> +# for mips eglibc now builds syscall tables for all abi's
> +# so we make sure that we choose right march option which is
> +# compatible with o32,n32 and n64 abi's
> +# e.g. -march=mips32 is not compatible with n32 and n64 therefore
> +# we filter it out in such case -march=from-abi which will be
> +# mips1 when using o32 and mips3 when using n32/n64
> +
> +TUNE_CCARGS_mips := "${@oe_filter_out('-march=mips32', '${TUNE_CCARGS}', d)}"
> +TUNE_CCARGS_mipsel := "${@oe_filter_out('-march=mips32', '${TUNE_CCARGS}', d)}"
> +
> +do_fix_readlib_c () {
> +	sed -i -e 's#OECORE_KNOWN_INTERPRETER_NAMES#${EGLIBC_KNOWN_INTERPRETER_NAMES}#' ${S}/elf/readlib.c
> +}
> +
> +do_configure () {
> +# override this function to avoid the autoconf/automake/aclocal/autoheader
> +# calls for now
> +# don't pass CPPFLAGS into configure, since it upsets the kernel-headers
> +# version check and doesn't really help with anything
> +        if [ -z "`which rpcgen`" ]; then
> +                echo "rpcgen not found.  Install glibc-devel."
> +                exit 1
> +        fi
> +        (cd ${S} && gnu-configize) || die "failure in running gnu-configize"
> +        find ${S} -name "configure" | xargs touch
> +        CPPFLAGS="" oe_runconf
> +}
> +
> +rpcsvc = "bootparam_prot.x nlm_prot.x rstat.x \
> +	  yppasswd.x klm_prot.x rex.x sm_inter.x mount.x \
> +	  rusers.x spray.x nfs_prot.x rquota.x key_prot.x"
> +
> +do_compile () {
> +	# -Wl,-rpath-link <staging>/lib in LDFLAGS can cause breakage if another glibc is in staging
> +	unset LDFLAGS
> +	base_do_compile
> +	(
> +		cd ${S}/sunrpc/rpcsvc
> +		for r in ${rpcsvc}; do
> +			h=`echo $r|sed -e's,\.x$,.h,'`
> +			rpcgen -h $r -o $h || bbwarn "unable to generate header for $r"
> +		done
> +	)
> +	echo "Adjust ldd script"
> +	if [ -n "${RTLDLIST}" ]
> +	then
> +		sed -i ${B}/elf/ldd -e 's#^\(RTLDLIST=\)"\(.*\)"$#\1\2#'
> +		sed -i ${B}/elf/ldd -e 's#^\(RTLDLIST=\)\(.*\)$#\1"${RTLDLIST} \2"#'
> +	fi
> +
> +}
> +
> +require eglibc-package.inc
> +
> +BBCLASSEXTEND = "nativesdk"
>





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