eglibc: Add recipes for 2.14
Backport Fedora patch to enable sunrpc as it was in 2.13 Fix cross-localedef-native to be able to build from eglibc 2.14 branch Tested builds/boot of angstrom/console-image on qemu for arm,mips,ppc,i386,x86_64 (From OE-Core rev: bee3699510a31158f9e2095fe8b6e4cb75ed3651) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
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46ad3b0e2c
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@ -0,0 +1,44 @@
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DESCRIPTION = "Cross locale generation tool for eglibc"
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HOMEPAGE = "http://www.eglibc.org/home"
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SECTION = "libs"
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LICENSE = "LGPL"
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LIC_DIR = "${WORKDIR}/${EGLIBC_BRANCH}/libc"
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LIC_FILES_CHKSUM = "file://${LIC_DIR}/LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9\
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file://${LIC_DIR}/COPYING;md5=393a5ca445f6965873eca0259a17f833 \
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file://${LIC_DIR}/posix/rxspencer/COPYRIGHT;md5=dc5485bb394a13b2332ec1c785f5d83a \
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file://${LIC_DIR}/COPYING.LIB;md5=bbb461211a33b134d42ed5ee802b37ff "
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inherit native
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inherit autotools
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PR = "r0"
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SRCREV="15225"
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EGLIBC_BRANCH="eglibc-2_14"
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SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http "
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S = "${WORKDIR}/${EGLIBC_BRANCH}/localedef"
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do_unpack_append() {
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bb.build.exec_func('do_move_ports', d)
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}
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do_move_ports() {
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if test -d ${WORKDIR}/${EGLIBC_BRANCH}/ports ; then
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rm -rf ${WORKDIR}/libc/ports
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mv ${WORKDIR}/${EGLIBC_BRANCH}/ports ${WORKDIR}/libc/
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fi
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}
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EXTRA_OECONF = "--with-glibc=${WORKDIR}/${EGLIBC_BRANCH}/libc"
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CFLAGS += "-DNOT_IN_libc=1"
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do_configure () {
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./configure ${EXTRA_OECONF}
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}
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do_install() {
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install -d ${D}${bindir}
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install -m 0755 ${S}/localedef ${D}${bindir}/cross-localedef
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}
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@ -0,0 +1,17 @@
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import http://sourceware.org/ml/libc-ports/2007-12/msg00000.html
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Upstream-Status: Pending
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Index: libc/bits/stdio-lock.h
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===================================================================
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--- libc.orig/bits/stdio-lock.h 2009-10-28 14:34:19.000000000 -0700
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+++ libc/bits/stdio-lock.h 2009-10-28 14:34:54.000000000 -0700
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@@ -50,6 +50,8 @@ __libc_lock_define_recursive (typedef, _
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_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, (_fp)); \
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_IO_flockfile (_fp)
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+# define _IO_acquire_lock_clear_flags2(_fp) _IO_acquire_lock (_fp)
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+
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# define _IO_release_lock(_fp) \
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_IO_funlockfile (_fp); \
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_IO_cleanup_region_end (0)
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@ -0,0 +1,25 @@
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Source: http://sourceware.org/bugzilla/show_bug.cgi?id=12097
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Upstream-Status: Submitted
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The patch should be merged into glibc-ports
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-Khem
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Index: libc/ports/sysdeps/unix/sysv/linux/arm/eabi/libc-do-syscall.S
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===================================================================
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--- libc.orig/ports/sysdeps/unix/sysv/linux/arm/eabi/libc-do-syscall.S
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+++ libc/ports/sysdeps/unix/sysv/linux/arm/eabi/libc-do-syscall.S
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@@ -16,6 +16,8 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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+#if defined(__thumb__)
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+
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#include <sysdep.h>
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/* Out-of-line syscall stub. We expect the system call number in ip
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@@ -41,3 +43,5 @@ ENTRY (__libc_do_syscall)
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pop {r7, pc}
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.fnend
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END (__libc_do_syscall)
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+
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+#endif /* __thumb__ */
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@ -0,0 +1,69 @@
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export the rpc symbols and headers again until we can get libtirpc sorted
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out as a proper and full replacement
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patch from fedora (if redhat can't get it to work as the maintainers of all
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these packages, then what chance do we have!)
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Index: libc/NEWS
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===================================================================
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--- libc.orig/NEWS 2011-09-09 10:46:36.000000000 -0700
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+++ libc/NEWS 2011-09-09 10:58:21.196279725 -0700
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@@ -20,16 +20,6 @@
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12724, 12734, 12738, 12746, 12766, 12775, 12777, 12782, 12788, 12792,
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12795, 12811, 12813, 12814, 12841
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-* The RPC implementation in libc is obsoleted. Old programs keep working
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- but new programs cannot be linked with the routines in libc anymore.
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- Programs in need of RPC functionality must be linked against TI-RPC.
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- The TI-RPC implementation is IPv6 enabled and there are other benefits.
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-
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- Visible changes of this change include (obviously) the inability to link
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- programs using RPC functions without referencing the TI-RPC library and the
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- removal of the RPC headers from the glibc headers.
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- Implemented by Ulrich Drepper.
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-
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* New Linux interfaces: clock_adjtime, name_to_handle_at, open_by_handle_at,
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syncfs, setns, sendmmsg
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Index: libc/include/libc-symbols.h
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===================================================================
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--- libc.orig/include/libc-symbols.h 2011-09-09 10:45:34.000000000 -0700
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+++ libc/include/libc-symbols.h 2011-09-09 10:58:21.196279725 -0700
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@@ -656,7 +656,7 @@
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# define libc_hidden_proto(name, attrs...) hidden_proto (name, ##attrs)
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# define libc_hidden_def(name) hidden_def (name)
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# define libc_hidden_weak(name) hidden_weak (name)
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-# define libc_hidden_nolink(name, version) hidden_nolink (name, libc, version)
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+# define libc_hidden_nolink(name, version) hidden_def (name)
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# define libc_hidden_ver(local, name) hidden_ver (local, name)
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# define libc_hidden_data_def(name) hidden_data_def (name)
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# define libc_hidden_data_weak(name) hidden_data_weak (name)
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Index: libc/nis/Makefile
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===================================================================
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--- libc.orig/nis/Makefile 2011-09-09 10:46:34.000000000 -0700
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+++ libc/nis/Makefile 2011-09-09 10:58:21.196279725 -0700
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@@ -25,9 +25,9 @@
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aux := nis_hash
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+headers := $(wildcard rpcsvc/*.[hx])
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distribute := nss-nis.h nss-nisplus.h nis_intern.h Banner \
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- nisplus-parser.h nis_xdr.h nss \
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- $(wildcard rpcsvc/*.[hx])
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+ nisplus-parser.h nis_xdr.h nss
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# These are the databases available for the nis (and perhaps later nisplus)
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# service. This must be a superset of the services in nss.
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Index: libc/sunrpc/Makefile
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===================================================================
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--- libc.orig/sunrpc/Makefile 2011-09-09 10:46:30.000000000 -0700
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+++ libc/sunrpc/Makefile 2011-09-09 10:59:10.726352375 -0700
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@@ -55,7 +55,7 @@
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des_crypt.h)
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headers-not-in-tirpc = $(addprefix rpc/,key_prot.h rpc_des.h) \
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$(rpcsvc:%=rpcsvc/%) rpcsvc/bootparam.h
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-headers = rpc/netdb.h
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+headers = rpc/netdb.h $(headers-in-tirpc) $(headers-not-in-tirpc)
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generated = $(rpcsvc:%.x=rpcsvc/%.h) $(rpcsvc:%.x=x%.c) $(rpcsvc:%.x=x%.stmp) \
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$(rpcsvc:%.x=rpcsvc/%.stmp) rpcgen
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generated-dirs := rpcsvc
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@ -0,0 +1,21 @@
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In file included from ../nptl/sysdeps/unix/sysv/linux/libc-lowlevellock.c:21:
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../nptl/sysdeps/unix/sysv/linux/lowlevellock.c: In function '__lll_lock_wait_private':
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../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: warning: implicit declaration of function 'THREAD_GETMEM'
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../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: 'THREAD_SELF' undeclared (first use in this function)
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../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: (Each undeclared identifier is reported only once
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../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: for each function it appears in.)
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../nptl/sysdeps/unix/sysv/linux/lowlevellock.c:34: error: 'header' undeclared (first use in this function)
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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
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Upstream-Status: Pending
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--- libc/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h.orig
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+++ libc/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
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@@ -25,6 +25,7 @@
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#include <atomic.h>
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#include <sysdep.h>
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#include <kernel-features.h>
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+#include <tls.h>
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#define FUTEX_WAIT 0
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#define FUTEX_WAKE 1
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@ -0,0 +1,11 @@
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#!/usr/bin/make
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include $(IN)
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all:
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rm -f $(OUT)
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touch $(OUT)
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for locale in $(SUPPORTED-LOCALES); do \
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[ $$locale = true ] && continue; \
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echo $$locale | sed 's,/, ,' >> $(OUT); \
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done
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@ -0,0 +1,56 @@
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Upstream-Status: Inappropriate [embedded specific]
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The default lib search path order is:
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1) LD_LIBRARY_PATH
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2) RPATH from the binary
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3) ld.so.cache
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4) default search paths embedded in the linker
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For nativesdk binaries which are being used alongside binaries on a host system, we
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need the search paths to firstly search the shipped nativesdk libs but then also
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cover the host system. For example we want the host system's libGL and this may be
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in a non-standard location like /usr/lib/mesa. The only place the location is know
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about is in the ld.so.cache of the host system.
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Since nativesdk has a simple structure and doesn't need to use a cache itself, we
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repurpose the cache for use as a last resort in finding host system binaries. This
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means we need to switch the order of 3 and 4 above to make this work effectively.
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RP 14/10/2010
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Index: libc/elf/dl-load.c
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===================================================================
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--- libc.orig/elf/dl-load.c
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+++ libc/elf/dl-load.c
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@@ -2107,6 +2107,15 @@ _dl_map_object (struct link_map *loader,
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&loader->l_runpath_dirs, &realname, &fb, loader,
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LA_SER_RUNPATH, &found_other_class);
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+ /* try the default path. */
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+ if (fd == -1
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+ && ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
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+ || __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
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+ && rtld_search_dirs.dirs != (void *) -1)
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+ fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
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+ &realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
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+
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+ /* Finally try ld.so.cache */
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if (fd == -1
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&& (__builtin_expect (! (mode & __RTLD_SECURE), 1)
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|| ! INTUSE(__libc_enable_secure)))
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@@ -2169,14 +2178,6 @@ _dl_map_object (struct link_map *loader,
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}
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}
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- /* Finally, try the default path. */
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- if (fd == -1
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- && ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
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- || __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
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- && rtld_search_dirs.dirs != (void *) -1)
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- fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
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- &realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
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-
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/* Add another newline when we are tracing the library loading. */
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if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_LIBS, 0))
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_dl_debug_printf ("\n");
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@ -0,0 +1,26 @@
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On mips target, binutils currently sets DT_MIPS_RLD_MAP to 0 in dynamic
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section if a --version-script sets _RLD_MAP to local. This is apparently
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a binutils bug, but libc shouldn't segfault in this case.
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see also: http://sourceware.org/bugilla/show_bug.cgi?id=11615
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Upstream-Status: Pending
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9/19/2010 - added by Qing He <qing.he@intel.com>
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---
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diff -ru glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h glibc-2.10.1/ports/sysdeps/mips/dl-machine.h
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--- glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h 2009-05-16 16:36:20.000000000 +0800
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+++ glibc-2.10.1/ports/sysdeps/mips/dl-machine.h 2010-09-19 09:11:53.000000000 +0800
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@@ -70,7 +70,8 @@
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/* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in
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with the run-time address of the r_debug structure */
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#define ELF_MACHINE_DEBUG_SETUP(l,r) \
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-do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \
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+do { if ((l)->l_info[DT_MIPS (RLD_MAP)] && \
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+ (l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) \
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*(ElfW(Addr) *)((l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) = \
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(ElfW(Addr)) (r); \
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} while (0)
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@ -0,0 +1,17 @@
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Upstream-Status: Inappropriate [embedded specific]
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Replace the OECORE_KNOWN_INTERPRETER_NAMES with the value of
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variable EGLIBC_KNOWN_INTERPRETER_NAMES.
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Lianhao Lu, 08/01/2011
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--- libc/elf/readlib.c.orig 2011-08-12 17:05:51.864470837 +0800
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+++ libc/elf/readlib.c 2011-08-12 17:06:39.346942074 +0800
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@@ -52,6 +52,7 @@
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#ifdef SYSDEP_KNOWN_INTERPRETER_NAMES
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SYSDEP_KNOWN_INTERPRETER_NAMES
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#endif
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+ OECORE_KNOWN_INTERPRETER_NAMES
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};
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static struct known_names known_libs[] =
|
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@ -0,0 +1,538 @@
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Upstream-Status: Pending
|
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|
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2011-03-22 Joseph Myers <joseph@codesourcery.com>
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|
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Merge from SG++ 2.11:
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2010-10-05 Nathan Froyd <froydnj@codesourcery.com>
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|
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Issue #9382
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|
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* sysdeps/powerpc/powerpc32/603e/: New directory.
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/: New directory.
|
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/603e/: New directory.
|
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/7400/: New directory.
|
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* sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c: Update.
|
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* sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c: Update.
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* sysdeps/powerpc/powerpc64/e5500/fpu/Implies: New file.
|
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|
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Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
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===================================================================
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--- /dev/null
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+++ 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
|
|
@ -0,0 +1,82 @@
|
|||
|
||||
Source: http://sourceware.org/ml/libc-alpha/2010-03/msg00064.html
|
||||
|
||||
This patch scratches an itch. Each individual gcc command in the
|
||||
glibc build is over 1K, which means it takes up a good chunk of my
|
||||
terminal. Most of that is include paths. Any version of GCC new
|
||||
enough to build glibc supports response files, which were added in
|
||||
2005. So use a response file for the static list of include paths.
|
||||
Now the build commands are a lot shorter, and easier to use when
|
||||
developing glibc.
|
||||
|
||||
Tested on x86_64-linux-gnu. Please apply if acceptable.
|
||||
|
||||
--
|
||||
Daniel Jacobowitz
|
||||
CodeSourcery
|
||||
|
||||
2010-03-30 Daniel Jacobowitz <dan@codesourcery.com>
|
||||
|
||||
* Makeconfig (+common-includes): Define.
|
||||
(+includes): Use @$(common-objpfx)includes.
|
||||
* Makefile (postclean): Remove includes and includes.mk.
|
||||
* Makerules ($(common-objpfx)includes.mk): Include and create
|
||||
includes.mk. Create includes.
|
||||
|
||||
Upstream-Status: Pending
|
||||
|
||||
Index: libc/Makeconfig
|
||||
===================================================================
|
||||
--- libc.orig/Makeconfig 2009-10-13 22:55:12.000000000 -0700
|
||||
+++ libc/Makeconfig 2010-03-31 16:02:37.120489733 -0700
|
||||
@@ -678,9 +678,10 @@ endif # $(+cflags) == ""
|
||||
# library source directory, in the include directory, and in the
|
||||
# current directory.
|
||||
+sysdep-includes = $(addprefix -I,$(+sysdep_dirs))
|
||||
++common-includes = $(+sysdep-includes) $(includes) $(sysincludes)
|
||||
+includes = -I$(..)include $(if $(subdir),$(objpfx:%/=-I%)) \
|
||||
- $(+sysdep-includes) $(includes) \
|
||||
- $(patsubst %/,-I%,$(..)) $(libio-include) -I. $(sysincludes)
|
||||
+ @$(common-objpfx)includes \
|
||||
+ $(patsubst %/,-I%,$(..)) $(libio-include) -I.
|
||||
|
||||
# Since libio has several internal header files, we use a -I instead
|
||||
# of many little headers in the include directory.
|
||||
Index: libc/Makefile
|
||||
===================================================================
|
||||
--- libc.orig/Makefile 2009-12-09 12:06:28.000000000 -0800
|
||||
+++ libc/Makefile 2010-03-31 16:02:37.132481508 -0700
|
||||
@@ -247,7 +247,7 @@ parent-mostlyclean: common-mostlyclean #
|
||||
parent-clean: parent-mostlyclean common-clean
|
||||
|
||||
postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \
|
||||
- $(addprefix $(objpfx),sysd-dirs sysd-rules) \
|
||||
+ $(addprefix $(objpfx),sysd-dirs sysd-rules includes includes.mk) \
|
||||
$(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i)
|
||||
|
||||
clean: parent-clean
|
||||
Index: libc/Makerules
|
||||
===================================================================
|
||||
--- libc.orig/Makerules 2009-12-09 12:06:28.000000000 -0800
|
||||
+++ libc/Makerules 2010-03-31 16:02:37.140481645 -0700
|
||||
@@ -254,6 +254,20 @@ ifndef sysd-rules-done
|
||||
no_deps=t
|
||||
endif
|
||||
|
||||
+-include $(common-objpfx)includes.mk
|
||||
+ifneq ($(+common-includes),$(saved-includes))
|
||||
+# Recreate includes.mk (and includes).
|
||||
+includes-force = FORCE
|
||||
+FORCE:
|
||||
+endif
|
||||
+$(common-objpfx)includes.mk: $(includes-force)
|
||||
+ -@rm -f $@T $(common-objpfx)includesT
|
||||
+ for inc in $(+common-includes); do echo "$$inc"; done \
|
||||
+ > $(common-objpfx)includesT
|
||||
+ mv -f $(common-objpfx)includesT $(common-objpfx)includes
|
||||
+ echo 'saved-includes := $(+common-includes)' > $@T
|
||||
+ mv -f $@T $@
|
||||
+
|
||||
define o-iterator-doit
|
||||
$(objpfx)%$o: %.S $(before-compile); $$(compile-command.S)
|
||||
endef
|
|
@ -0,0 +1,35 @@
|
|||
Test for -fstack-protector is compile only test. One might have the option but
|
||||
might have build the compiler with --disable-ssp which means ssp should not be
|
||||
enabled. Therefore we change the test to a link time test. It will fail if
|
||||
libssp is not available.
|
||||
|
||||
Upstream-Status: Pending
|
||||
|
||||
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
||||
|
||||
Index: libc/configure
|
||||
===================================================================
|
||||
--- libc.orig/configure
|
||||
+++ libc/configure
|
||||
@@ -6937,7 +6937,7 @@ if test "${libc_cv_ssp+set}" = set; then
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -Werror -fstack-protector
|
||||
- -o /dev/null -c -x c /dev/null 1>&5'
|
||||
+ -o /dev/null -x c /dev/null 1>&5'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
Index: libc/configure.in
|
||||
===================================================================
|
||||
--- libc.orig/configure.in
|
||||
+++ libc/configure.in
|
||||
@@ -1787,7 +1787,7 @@ AC_SUBST(fno_unit_at_a_time)
|
||||
|
||||
AC_CACHE_CHECK(for -fstack-protector, libc_cv_ssp, [dnl
|
||||
if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -Werror -fstack-protector
|
||||
- -o /dev/null -c -x c /dev/null 1>&AS_MESSAGE_LOG_FD])
|
||||
+ -o /dev/null -x c /dev/null 1>&AS_MESSAGE_LOG_FD])
|
||||
then
|
||||
libc_cv_ssp=yes
|
||||
else
|
|
@ -0,0 +1,6 @@
|
|||
require eglibc_${PV}.bb
|
||||
require eglibc-initial.inc
|
||||
|
||||
do_configure_prepend () {
|
||||
unset CFLAGS
|
||||
}
|
|
@ -0,0 +1 @@
|
|||
require eglibc-locale.inc
|
|
@ -0,0 +1,219 @@
|
|||
require eglibc.inc
|
||||
|
||||
SRCREV = "15225"
|
||||
|
||||
DEPENDS += "gperf-native"
|
||||
PR = "r0"
|
||||
PR_append = "+svnr${SRCPV}"
|
||||
|
||||
EGLIBC_BRANCH="eglibc-2_14"
|
||||
SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http \
|
||||
file://eglibc-svn-arm-lowlevellock-include-tls.patch \
|
||||
file://IO-acquire-lock-fix.patch \
|
||||
file://shorten-build-commands.patch \
|
||||
file://mips-rld-map-check.patch \
|
||||
file://stack-protector-test.patch \
|
||||
file://armv4-eabi-compile-fix.patch \
|
||||
file://etc/ld.so.conf \
|
||||
file://generate-supported.mk \
|
||||
file://ppc-sqrt.patch \
|
||||
file://multilib_readlib.patch \
|
||||
file://eglibc-rpc-export-again.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}${layout_includedir}"
|
||||
|
||||
GLIBC_ADDONS ?= "ports,nptl,libidn"
|
||||
|
||||
GLIBC_BROKEN_LOCALES = " _ER _ET so_ET yn_ER sid_ET tr_TR mn_MN gez_ET gez_ER bn_BD te_IN es_CR.ISO-8859-1"
|
||||
|
||||
FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/eglibc-${PV}', '${FILE_DIRNAME}/eglibc', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
|
||||
|
||||
#
|
||||
# For now, we will skip building of a gcc package if it is a uclibc one
|
||||
# and our build is not a uclibc one, and we skip a glibc one if our build
|
||||
# is a uclibc build.
|
||||
#
|
||||
# See the note in gcc/gcc_3.4.0.oe
|
||||
#
|
||||
|
||||
python __anonymous () {
|
||||
import bb, re
|
||||
uc_os = (re.match('.*uclibc$', bb.data.getVar('TARGET_OS', d, 1)) != None)
|
||||
if uc_os:
|
||||
raise bb.parse.SkipPackage("incompatible with target %s" %
|
||||
bb.data.getVar('TARGET_OS', d, 1))
|
||||
}
|
||||
|
||||
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=${GLIBC_ADDONS},ports \
|
||||
--with-headers=${STAGING_INCDIR} \
|
||||
--without-selinux \
|
||||
${GLIBC_EXTRA_OECONF}"
|
||||
|
||||
EXTRA_OECONF += "${@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_ia_headers', d)
|
||||
bb.build.exec_func('do_fix_readlib_c', d)
|
||||
}
|
||||
|
||||
# We need to ensure that all of the i386 and x86_64 headers are identical
|
||||
# to support the multilib case. We do this by copying headers from x86_64
|
||||
# to i386 directories. Normally when hand building eglibc or a combined
|
||||
# system you would build 32-bit, and then overwrite any files with the x86_64
|
||||
# versions.
|
||||
#
|
||||
# Each time eglibc is updated, this will need to be re-evaluated. In order
|
||||
# to do this, disable this function. Build eglibc for a 32-bit and a 64-bit
|
||||
# IA32 target. Compare the contents of the include files -- comments specific
|
||||
# to the x86_64 version compared to the 32-bit one.
|
||||
#
|
||||
# For eglibc 2.13, each conflict noted below:
|
||||
# bits/a.out.h - Add support for __WORDSIZE = 64
|
||||
# bits/byteswap.h - Copyright date mismatch, add support for __WORDSIZE = 64
|
||||
# bits/endian.h - Comment mismatch
|
||||
# bits/environment.h - add support for __WORDSIZE = 64
|
||||
# bits/fcntl.h - Comment/Copyright date mismatch, add support for __WORDSIZE = 64
|
||||
# bits/fenv.h - Copyright date mismatch, add support for __WORDSIZE = 64
|
||||
# bits/huge_vall.h - Comment/Copyright date mismatch, remove support for older gcc
|
||||
# bits/link.h - Function name difference, add x86_64 definitions
|
||||
# bits/mathdef.h - Copyright date mismatch, add support for __WORDSIZE = 64
|
||||
# bits/mathinline.h - Copyright date mismatch, contributed by mismatch, remove support for older gcc/assembly optimization, add support for __WORDSIZE = 64
|
||||
# bits/mman.h - Header/Copyright date mismatch, add MAP_32BIT definition
|
||||
# bits/msq.h - Copyright date mismatch, add __WORDSIZE = 32 definitions
|
||||
# bits/pthread_type.h -- Contributed by added, add support for __WORDSIZE = 64
|
||||
# bits/select.h - Copyright date mismatch, add support for __WORDSIZE = 64
|
||||
# bits/semaphore.h - Copyright date mismatch, add support for __WORDSIZE = 64
|
||||
# bits/sem.h - Copyright date mismatch
|
||||
# bits/setjmp.h - Copyrgiht date mismatch, add support for __WORDSIZE = 64
|
||||
# bits/shm.h - Copyright date mismatch, add support for __WORDSIZE = 32
|
||||
# bits/sigcontext.h - Copyright date mismatch, license wording mismatch, add support for __WORDSIZE = 32
|
||||
# bits/stat.h - Copyright date mismatch, add support for __WORDSIZE = 32 and __WORDSIZE = 64
|
||||
# bits/string.h - Header/Copyright date mismatch, remove assembly optimizations
|
||||
# bits/syscall.h - different order, some different syscalls listed
|
||||
# bits/wchar.h - Change the way the definitions are done
|
||||
# bits/wordsize.h - Different header, remove license notice, add __x86_64__ support
|
||||
# bits/xtitypes.h - Header difference, different typedef format
|
||||
# bits/fpu_control.h - header difference, revised comments, updated assembly macros
|
||||
# sys/debugreg.h - Copyright date mismatch, new definition and added __WORDSIZE=64 support
|
||||
# sys/epoll.h - Copyright date mismatch, slightly different definitions
|
||||
# sys/io.h - Copyright date mismatch, slightly different assembly formats
|
||||
# sys/perm.h - Copyright date mismatch
|
||||
# sys/procfs.h - Copyright date mismatch, support for __WORDSIZE = 32
|
||||
# sys/reg.h - Copyright date mismatch, support for __WORDSIZE = 64
|
||||
# sys/ucontext.h - Copyright date mismatch, support for __WORDSIZE = 64
|
||||
# sys/user.h - Copyright date mismatch, support for __WORDSIZE = 64
|
||||
#
|
||||
# we rm something to return to the default version
|
||||
#
|
||||
do_fix_ia_headers() {
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/a.out.h ${S}/sysdeps/unix/sysv/linux/i386/bits/a.out.h
|
||||
cp ${S}/sysdeps/x86_64/bits/byteswap.h ${S}/sysdeps/i386/bits/byteswap.h
|
||||
cp ${S}/sysdeps/x86_64/bits/endian.h ${S}/sysdeps/i386/bits/endian.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/environments.h ${S}/sysdeps/unix/sysv/linux/i386/bits/environments.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h ${S}/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
|
||||
cp ${S}/sysdeps/x86_64/fpu/bits/fenv.h ${S}/sysdeps/i386/fpu/bits/fenv.h
|
||||
rm ${S}/sysdeps/i386/bits/huge_vall.h
|
||||
cp ${S}/sysdeps/x86_64/bits/link.h ${S}/sysdeps/i386/bits/link.h
|
||||
cp ${S}/sysdeps/x86_64/bits/mathdef.h ${S}/sysdeps/i386/bits/mathdef.h
|
||||
cp ${S}/sysdeps/x86_64/fpu/bits/mathinline.h ${S}/sysdeps/i386/fpu/bits/mathinline.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/mman.h ${S}/sysdeps/unix/sysv/linux/i386/bits/mman.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/msq.h ${S}/sysdeps/unix/sysv/linux/i386/bits/msq.h
|
||||
cp ${S}/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h ${S}/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
|
||||
cp ${S}/sysdeps/x86_64/bits/select.h ${S}/sysdeps/i386/bits/select.h
|
||||
cp ${S}/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h ${S}/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
|
||||
rm ${S}/sysdeps/unix/sysv/linux/x86_64/bits/sem.h
|
||||
cp ${S}/sysdeps/x86_64/bits/setjmp.h ${S}/sysdeps/i386/bits/setjmp.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/shm.h ${S}/sysdeps/unix/sysv/linux/i386/bits/shm.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h ${S}/sysdeps/unix/sysv/linux/i386/bits/sigcontext.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/bits/stat.h ${S}/sysdeps/unix/sysv/linux/i386/bits/stat.h
|
||||
rm ${S}/sysdeps/i386/i486/bits/string.h ; cp ${S}/sysdeps/x86_64/bits/string.h ${S}/sysdeps/i386/bits/string.h
|
||||
# Skip syscall.h, see do_install
|
||||
rm ${S}/sysdeps/unix/sysv/linux/i386/bits/wchar.h
|
||||
cp ${S}/sysdeps/x86_64/bits/wordsize.h ${S}/sysdeps/i386/bits/wordsize.h
|
||||
cp ${S}/sysdeps/x86_64/bits/xtitypes.h ${S}/sysdeps/i386/bits/xtitypes.h
|
||||
# i386 version is correct, x86_64 is incorrect for fpu_control.h
|
||||
cp ${S}/sysdeps/i386/fpu_control.h ${S}/sysdeps/x86_64/fpu_control.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/debugreg.h ${S}/sysdeps/unix/sysv/linux/i386/sys/debugreg.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h ${S}/sysdeps/unix/sysv/linux/i386/sys/epoll.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/io.h ${S}/sysdeps/unix/sysv/linux/i386/sys/io.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/perm.h ${S}/sysdeps/unix/sysv/linux/i386/sys/perm.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/procfs.h ${S}/sysdeps/unix/sysv/linux/i386/sys/procfs.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/reg.h ${S}/sysdeps/unix/sysv/linux/i386/sys/reg.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h ${S}/sysdeps/unix/sysv/linux/i386/sys/ucontext.h
|
||||
cp ${S}/sysdeps/unix/sysv/linux/x86_64/sys/user.h ${S}/sysdeps/unix/sysv/linux/i386/sys/user.h
|
||||
}
|
||||
|
||||
do_fix_readlib_c () {
|
||||
sed -i -e 's#OECORE_KNOWN_INTERPRETER_NAMES#${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 $r"
|
||||
done
|
||||
)
|
||||
echo "Adjust ldd script"
|
||||
[ -z "${RTLDLIST}" ] && return
|
||||
sed -i ${B}/elf/ldd -e 's#^\(RTLDLIST=\)"\(.*\)"$#\1\2#'
|
||||
sed -i ${B}/elf/ldd -e 's#^\(RTLDLIST=\)\(.*\)$#\1"${RTLDLIST} \2"#'
|
||||
|
||||
}
|
||||
|
||||
require eglibc-package.inc
|
||||
|
||||
BBCLASSEXTEND = "nativesdk"
|
Loading…
Reference in New Issue