patches/glibc/2.7/260-sh-syscall-error-path.patch
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Thu Jul 28 22:09:31 2011 +0200 (2011-07-28)
changeset 2573 424fa2092ace
permissions -rw-r--r--
scripts/libc: do not build add-ons by default

Currently, no --enable-add-ons option is passed to libc configure when
"$(do_libc_add_ons_list ,)" is empty, which makes configure automatically search
for present add-ons. In that case, all present add-ons are built, although
no add-on was selected by the user in the config. Moreover, this can make the
configure fail if some non-standard add-ons like eglibc-localedef are present.

This behavior also leads to an inconsistency from a user point of view between
the following cases:
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS="none" in the config,
which makes "$(do_libc_add_ons_list ,)" return "", so all present add-ons
are built.
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS!="none" in the
config, which makes "$(do_libc_add_ons_list ,)" return the add-on supporting
the chosen threading implementation, e.g. "nptl", so only this add-on is
built.

This patch disables the building of all add-ons in that case.

It is still possible to build all present add-ons by adding --enable-add-ons to
LIBC_GLIBC_EXTRA_CONFIG_ARRAY.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
yann@962
     1
--- glibc-2.7/sysdeps/unix/sysv/linux/sh/sysdep.S.orig	2005-12-30 22:16:43.000000000 +0000
yann@962
     2
+++ glibc-2.7/sysdeps/unix/sysv/linux/sh/sysdep.S	2008-08-19 22:33:14.000000000 +0100
yann@962
     3
@@ -32,3 +32,13 @@
yann@962
     4
 
yann@962
     5
 #define __syscall_error __syscall_error_1
yann@962
     6
 #include <sysdeps/unix/sh/sysdep.S>
yann@962
     7
+
yann@962
     8
+	.data
yann@962
     9
+	.align 3
yann@962
    10
+	.globl ___fpscr_values
yann@962
    11
+	.type ___fpscr_values, @object
yann@962
    12
+	.size ___fpscr_values, 8
yann@962
    13
+___fpscr_values:
yann@962
    14
+	.long	0
yann@962
    15
+	.long	0x80000
yann@962
    16
+weak_alias (___fpscr_values, __fpscr_values)
yann@962
    17
--- glibc-2.7/sysdeps/unix/sysv/linux/sh/Versions.orig	2003-09-01 05:05:09.000000000 +0100
yann@962
    18
+++ glibc-2.7/sysdeps/unix/sysv/linux/sh/Versions	2008-08-19 22:33:14.000000000 +0100
yann@962
    19
@@ -2,6 +2,7 @@
yann@962
    20
   GLIBC_2.2 {
yann@962
    21
     # functions used in other libraries
yann@962
    22
     __xstat64; __fxstat64; __lxstat64;
yann@962
    23
+    __fpscr_values;
yann@962
    24
 
yann@962
    25
     # a*
yann@962
    26
     alphasort64;