chroot-glibc: update to 2.16.0.

This commit is contained in:
Juan RP 2012-07-03 00:28:05 +02:00
parent f2f7a08437
commit 67a92714fe
12 changed files with 278 additions and 318 deletions

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@ -1,11 +0,0 @@
--- Makeconfig.orig 2009-06-07 06:17:04.561863100 +0200
+++ Makeconfig 2009-06-07 06:17:43.384890260 +0200
@@ -918,7 +918,7 @@ all-subdirs = csu assert ctype locale in
stdlib stdio-common libio malloc string wcsmbs time dirent \
grp pwd posix io termios resource misc socket sysvipc gmon \
gnulib iconv iconvdata wctype manual shadow gshadow po argp \
- crypt nss localedata timezone rt conform debug \
+ crypt nss localedata rt conform debug \
$(add-on-subdirs) $(dlfcn) $(binfmt-subdir)
ifndef avoid-generated

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@ -1,11 +0,0 @@
--- sysdeps/unix/sysv/linux/getpagesize.c
+++ sysdeps/unix/sysv/linux/getpagesize.c
@@ -28,7 +28,7 @@
int
__getpagesize ()
{
-#ifdef __ASSUME_AT_PAGESIZE
+#if 0 && defined __ASSUME_AT_PAGESIZE
assert (GLRO(dl_pagesize) != 0);
return GLRO(dl_pagesize);
#else

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@ -1,26 +0,0 @@
From d14e6b09d60d52cc12f0396c3106b14e1bd0fe8f Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@redhat.com>
Date: Thu, 9 Dec 2010 15:00:59 +0100
Subject: [PATCH 1/1] Ignore origin of privileged program
---
ChangeLog | 5 +++++
elf/dl-object.c | 3 +++
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/elf/dl-object.c b/elf/dl-object.c
index 22a1635..7674d49 100644
--- elf/dl-object.c.orig
+++ elf/dl-object.c
@@ -214,6 +214,9 @@ _dl_new_object (char *realname, const char *libname, int type,
out:
new->l_origin = origin;
}
+ else if (INTUSE(__libc_enable_secure) && type == lt_executable)
+ /* The origin of a privileged program cannot be trusted. */
+ new->l_origin = (char *) -1;
return new;
}
--
1.7.2

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@ -1,33 +0,0 @@
http://sourceware.org/bugzilla/show_bug.cgi?id=12403
--- nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
+++ nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
@@ -210,7 +210,7 @@ pthread_rwlock_timedrdlock:
cfi_restore(%r12)
retq
-#ifdef __ASSUME_PRIVATE_FUTEX
+#ifdef __ASSUME_FUTEX_CLOCK_REALTIME
cfi_adjust_cfa_offset(16)
cfi_rel_offset(%r12, 8)
cfi_rel_offset(%r13, 0)
--- nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
+++ nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
@@ -192,7 +192,7 @@ pthread_rwlock_timedwrlock:
7: movq %rdx, %rax
-#ifndef __ASSUME_PRIVATE_FUTEX
+#ifndef __ASSUME_FUTEX_CLOCK_REALTIME
addq $16, %rsp
cfi_adjust_cfa_offset(-16)
popq %r14
@@ -207,7 +207,7 @@ pthread_rwlock_timedwrlock:
cfi_restore(%r12)
retq
-#ifdef __ASSUME_PRIVATE_FUTEX
+#ifdef __ASSUME_FUTEX_CLOCK_REALTIME
cfi_adjust_cfa_offset(16)
cfi_rel_offset(%r12, 8)
cfi_rel_offset(%r13, 0)

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@ -1,26 +0,0 @@
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 67e1ca2..5e7cca5 100644
--- include/libc-symbols.h
+++ include/libc-symbols.h
@@ -635,7 +635,7 @@ for linking")
# define libc_hidden_proto(name, attrs...) hidden_proto (name, ##attrs)
# define libc_hidden_def(name) hidden_def (name)
# define libc_hidden_weak(name) hidden_weak (name)
-# define libc_hidden_nolink(name, version) hidden_nolink (name, libc, version)
+# define libc_hidden_nolink(name, version) hidden_def (name)
# define libc_hidden_ver(local, name) hidden_ver (local, name)
# define libc_hidden_data_def(name) hidden_data_def (name)
# define libc_hidden_data_weak(name) hidden_data_weak (name)
diff --git a/sunrpc/Makefile b/sunrpc/Makefile
index 5134ce9..40c73d1 100644
--- sunrpc/Makefile
+++ sunrpc/Makefile
@@ -53,7 +53,7 @@ headers-in-tirpc = $(addprefix rpc/,auth.h auth_unix.h clnt.h pmap_clnt.h \
des_crypt.h)
headers-not-in-tirpc = $(addprefix rpc/,key_prot.h rpc_des.h) \
$(rpcsvc:%=rpcsvc/%) rpcsvc/bootparam.h
-headers = rpc/netdb.h
+headers = rpc/netdb.h $(headers-in-tirpc) $(headers-not-in-tirpc)
install-others = $(inst_sysconfdir)/rpc
generated = $(rpcsvc:%.x=rpcsvc/%.h) $(rpcsvc:%.x=x%.c) $(rpcsvc:%.x=x%.stmp) \
$(rpcsvc:%.x=rpcsvc/%.stmp) rpcgen

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@ -1,28 +0,0 @@
From bdd816a366c4e5bba5de7157d948e0c0737fb4fb Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@redhat.com>
Date: Tue, 17 May 2011 17:42:30 +0200
Subject: [PATCH] Reinstall NIS RPC headers
---
nis/Makefile | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/nis/Makefile b/nis/Makefile
index b5c9609..d2934d9 100644
--- nis/Makefile
+++ nis/Makefile
@@ -23,9 +23,9 @@ subdir := nis
aux := nis_hash
+headers := $(wildcard rpcsvc/*.[hx])
distribute := nss-nis.h nss-nisplus.h nis_intern.h Banner \
- nisplus-parser.h nis_xdr.h nss \
- $(wildcard rpcsvc/*.[hx])
+ nisplus-parser.h nis_xdr.h nss
# These are the databases available for the nis (and perhaps later nisplus)
# service. This must be a superset of the services in nss.
--
1.7.5.4

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@ -1,153 +0,0 @@
Submitted By: Matt Burgess <matthew_at_linuxfromscratch_dot_org>
Date: 2011-10-07
Initial Package Version: 2.14.1
Upstream Status: From upstream
Origin: Matt Burgess
Description: Fixes Firefox crashes and a bug when programs link to
SDL.
--- elf/dl-close.c 2011-10-07 09:48:55.000000000 +0000
+++ elf/dl-close.c 2011-10-07 19:43:10.346411120 +0000
@@ -119,17 +119,8 @@
if (map->l_direct_opencount > 0 || map->l_type != lt_loaded
|| dl_close_state != not_pending)
{
- if (map->l_direct_opencount == 0)
- {
- if (map->l_type == lt_loaded)
- dl_close_state = rerun;
- else if (map->l_type == lt_library)
- {
- struct link_map **oldp = map->l_initfini;
- map->l_initfini = map->l_orig_initfini;
- _dl_scope_free (oldp);
- }
- }
+ if (map->l_direct_opencount == 0 && map->l_type == lt_loaded)
+ dl_close_state = rerun;
/* There are still references to this object. Do nothing more. */
if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0))
--- elf/dl-deps.c 2011-10-07 09:48:55.000000000 +0000
+++ elf/dl-deps.c 2011-10-07 19:43:10.348432639 +0000
@@ -478,6 +478,7 @@
nneeded * sizeof needed[0]);
atomic_write_barrier ();
l->l_initfini = l_initfini;
+ l->l_free_initfini = 1;
}
/* If we have no auxiliary objects just go on to the next map. */
@@ -678,6 +679,7 @@
l_initfini[nlist] = NULL;
atomic_write_barrier ();
map->l_initfini = l_initfini;
+ map->l_free_initfini = 1;
if (l_reldeps != NULL)
{
atomic_write_barrier ();
@@ -686,7 +688,7 @@
_dl_scope_free (old_l_reldeps);
}
if (old_l_initfini != NULL)
- map->l_orig_initfini = old_l_initfini;
+ _dl_scope_free (old_l_initfini);
if (errno_reason)
_dl_signal_error (errno_reason == -1 ? 0 : errno_reason, objname,
--- elf/dl-libc.c 2011-10-07 09:48:55.000000000 +0000
+++ elf/dl-libc.c 2011-10-07 19:43:10.352411141 +0000
@@ -279,6 +279,10 @@
if (! old->dont_free)
free (old);
}
+
+ /* Free the initfini dependency list. */
+ if (l->l_free_initfini)
+ free (l->l_initfini);
}
if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0
--- elf/rtld.c 2011-10-07 09:48:55.000000000 +0000
+++ elf/rtld.c 2011-10-07 19:43:10.355406263 +0000
@@ -2263,6 +2263,7 @@
lnp->dont_free = 1;
lnp = lnp->next;
}
+ l->l_free_initfini = 0;
if (l != &GL(dl_rtld_map))
_dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0,
--- include/link.h 2011-10-07 09:48:55.000000000 +0000
+++ include/link.h 2011-10-07 19:43:10.357462703 +0000
@@ -192,6 +192,9 @@
during LD_TRACE_PRELINKING=1
contains any DT_SYMBOLIC
libraries. */
+ unsigned int l_free_initfini:1; /* Nonzero if l_initfini can be
+ freed, ie. not allocated with
+ the dummy malloc in ld.so. */
/* Collected information about own RPATH directories. */
struct r_search_path_struct l_rpath_dirs;
@@ -240,9 +243,6 @@
/* List of object in order of the init and fini calls. */
struct link_map **l_initfini;
- /* The init and fini list generated at startup, saved when the
- object is also loaded dynamically. */
- struct link_map **l_orig_initfini;
/* List of the dependencies introduced through symbol binding. */
struct link_map_reldeps
--- resolv/res_query.c 2011-10-07 09:48:55.000000000 +0000
+++ resolv/res_query.c 2011-10-07 19:43:10.361412711 +0000
@@ -122,6 +122,7 @@
int *resplen2)
{
HEADER *hp = (HEADER *) answer;
+ HEADER *hp2;
int n, use_malloc = 0;
u_int oflags = statp->_flags;
@@ -239,26 +240,25 @@
/* __libc_res_nsend might have reallocated the buffer. */
hp = (HEADER *) *answerp;
- /* We simplify the following tests by assigning HP to HP2. It
- is easy to verify that this is the same as ignoring all
- tests of HP2. */
- HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp;
-
- if (n < (int) sizeof (HEADER) && answerp2 != NULL
- && *resplen2 > (int) sizeof (HEADER))
+ /* We simplify the following tests by assigning HP to HP2 or
+ vice versa. It is easy to verify that this is the same as
+ ignoring all tests of HP or HP2. */
+ if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER))
{
- /* Special case of partial answer. */
- assert (hp != hp2);
- hp = hp2;
+ hp2 = hp;
}
- else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER)
- && n > (int) sizeof (HEADER))
+ else
{
- /* Special case of partial answer. */
- assert (hp != hp2);
- hp2 = hp;
+ hp2 = (HEADER *) *answerp2;
+ if (n < (int) sizeof (HEADER))
+ {
+ hp = hp2;
+ }
}
+ /* Make sure both hp and hp2 are defined */
+ assert((hp != NULL) && (hp2 != NULL));
+
if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0)
&& (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) {
#ifdef DEBUG

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@ -0,0 +1,51 @@
--- resolv/res_query.c
+++ resolv/res_query.c
@@ -122,6 +122,7 @@ __libc_res_nquery(res_state statp,
int *resplen2)
{
HEADER *hp = (HEADER *) answer;
+ HEADER *hp2;
int n, use_malloc = 0;
u_int oflags = statp->_flags;
@@ -239,26 +240,25 @@ __libc_res_nquery(res_state statp,
/* __libc_res_nsend might have reallocated the buffer. */
hp = (HEADER *) *answerp;
- /* We simplify the following tests by assigning HP to HP2. It
- is easy to verify that this is the same as ignoring all
- tests of HP2. */
- HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp;
-
- if (n < (int) sizeof (HEADER) && answerp2 != NULL
- && *resplen2 > (int) sizeof (HEADER))
+ /* We simplify the following tests by assigning HP to HP2 or
+ vice versa. It is easy to verify that this is the same as
+ ignoring all tests of HP or HP2. */
+ if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER))
{
- /* Special case of partial answer. */
- assert (hp != hp2);
- hp = hp2;
+ hp2 = hp;
}
- else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER)
- && n > (int) sizeof (HEADER))
+ else
{
- /* Special case of partial answer. */
- assert (hp != hp2);
- hp2 = hp;
+ hp2 = (HEADER *) *answerp2;
+ if (n < (int) sizeof (HEADER))
+ {
+ hp = hp2;
+ }
}
+ /* Make sure both hp and hp2 are defined */
+ assert((hp != NULL) && (hp2 != NULL));
+
if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0)
&& (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) {
#ifdef DEBUG

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@ -0,0 +1,223 @@
--- nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2011-12-22 18:04:12.937212834 +0000
+++ nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2011-12-22 18:04:42.104222278 +0000
@@ -137,7 +137,6 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 18f
-90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %ecx
movl %ebp, %edx
xorl %esi, %esi
@@ -151,9 +150,6 @@ __pthread_cond_wait:
sete 16(%esp)
je 19f
- cmpl $-EAGAIN, %eax
- je 91f
-
/* Normal and PI futexes dont mix. Use normal futex functions only
if the kernel does not support the PI futex functions. */
cmpl $-ENOSYS, %eax
@@ -398,78 +394,6 @@ __pthread_cond_wait:
#endif
call __lll_unlock_wake
jmp 11b
-
-91:
-.LcleanupSTART2:
- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
- call it again. */
-
- /* Get internal lock. */
- movl $1, %edx
- xorl %eax, %eax
- LOCK
-#if cond_lock == 0
- cmpxchgl %edx, (%ebx)
-#else
- cmpxchgl %edx, cond_lock(%ebx)
-#endif
- jz 92f
-
-#if cond_lock == 0
- movl %ebx, %edx
-#else
- leal cond_lock(%ebx), %edx
-#endif
-#if (LLL_SHARED-LLL_PRIVATE) > 255
- xorl %ecx, %ecx
-#endif
- cmpl $-1, dep_mutex(%ebx)
- setne %cl
- subl $1, %ecx
- andl $(LLL_SHARED-LLL_PRIVATE), %ecx
-#if LLL_PRIVATE != 0
- addl $LLL_PRIVATE, %ecx
-#endif
- call __lll_lock_wait
-
-92:
- /* Increment the cond_futex value again, so it can be used as a new
- expected value. */
- addl $1, cond_futex(%ebx)
- movl cond_futex(%ebx), %ebp
-
- /* Unlock. */
- LOCK
-#if cond_lock == 0
- subl $1, (%ebx)
-#else
- subl $1, cond_lock(%ebx)
-#endif
- je 93f
-#if cond_lock == 0
- movl %ebx, %eax
-#else
- leal cond_lock(%ebx), %eax
-#endif
-#if (LLL_SHARED-LLL_PRIVATE) > 255
- xorl %ecx, %ecx
-#endif
- cmpl $-1, dep_mutex(%ebx)
- setne %cl
- subl $1, %ecx
- andl $(LLL_SHARED-LLL_PRIVATE), %ecx
-#if LLL_PRIVATE != 0
- addl $LLL_PRIVATE, %ecx
-#endif
- call __lll_unlock_wake
-
-93:
- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
- xorl %ecx, %ecx
- movl dep_mutex(%ebx), %edi
- jmp 90b
-.LcleanupEND2:
-
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -642,10 +566,6 @@ __condvar_w_cleanup:
.long .LcleanupEND-.Lsub_cond_futex
.long __condvar_w_cleanup-.LSTARTCODE
.uleb128 0
- .long .LcleanupSTART2-.LSTARTCODE
- .long .LcleanupEND2-.LcleanupSTART2
- .long __condvar_w_cleanup-.LSTARTCODE
- .uleb128 0
.long .LcallUR-.LSTARTCODE
.long .LENDCODE-.LcallUR
.long 0
--- nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2011-12-22 18:04:12.941212837 +0000
+++ nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2011-12-22 18:05:05.155229737 +0000
@@ -23,7 +23,6 @@
#include <lowlevelcond.h>
#include <tcb-offsets.h>
#include <pthread-pi-defines.h>
-#include <pthread-errnos.h>
#include <stap-probe.h>
#include <kernel-features.h>
@@ -137,14 +136,11 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 61f
-90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi
movl $SYS_futex, %eax
syscall
movl $1, %r8d
- cmpq $-EAGAIN, %rax
- je 91f
#ifdef __ASSUME_REQUEUE_PI
jmp 62f
#else
@@ -331,70 +327,6 @@ __pthread_cond_wait:
13: movq %r10, %rax
jmp 14b
-
-91:
-.LcleanupSTART2:
- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
- call it again. */
- movq 8(%rsp), %rdi
-
- /* Get internal lock. */
- movl $1, %esi
- xorl %eax, %eax
- LOCK
-#if cond_lock == 0
- cmpxchgl %esi, (%rdi)
-#else
- cmpxchgl %esi, cond_lock(%rdi)
-#endif
- jz 92f
-
-#if cond_lock != 0
- addq $cond_lock, %rdi
-#endif
- LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
- movl $LLL_PRIVATE, %eax
- movl $LLL_SHARED, %esi
- cmovne %eax, %esi
- callq __lll_lock_wait
-#if cond_lock != 0
- subq $cond_lock, %rdi
-#endif
-92:
- /* Increment the cond_futex value again, so it can be used as a new
- expected value. */
- incl cond_futex(%rdi)
- movl cond_futex(%rdi), %edx
-
- /* Release internal lock. */
- LOCK
-#if cond_lock == 0
- decl (%rdi)
-#else
- decl cond_lock(%rdi)
-#endif
- jz 93f
-
-#if cond_lock != 0
- addq $cond_lock, %rdi
-#endif
- LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
- movl $LLL_PRIVATE, %eax
- movl $LLL_SHARED, %esi
- cmovne %eax, %esi
- /* The call preserves %rdx. */
- callq __lll_unlock_wake
-#if cond_lock != 0
- subq $cond_lock, %rdi
-#endif
-93:
- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
- xorq %r10, %r10
- mov dep_mutex(%rdi), %R8_LP
- leaq cond_futex(%rdi), %rdi
- jmp 90b
-.LcleanupEND2:
-
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -547,15 +479,11 @@ __condvar_cleanup1:
.uleb128 .LcleanupSTART-.LSTARTCODE
.uleb128 .LcleanupEND-.LcleanupSTART
.uleb128 __condvar_cleanup1-.LSTARTCODE
- .uleb128 0
- .uleb128 .LcleanupSTART2-.LSTARTCODE
- .uleb128 .LcleanupEND2-.LcleanupSTART2
- .uleb128 __condvar_cleanup1-.LSTARTCODE
- .uleb128 0
+ .uleb128 0
.uleb128 .LcallUR-.LSTARTCODE
.uleb128 .LENDCODE-.LcallUR
.uleb128 0
- .uleb128 0
+ .uleb128 0
.Lcstend:

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@ -1,13 +0,0 @@
diff -Naur glibc-old//sysdeps/i386/Makefile glibc//sysdeps/i386/Makefile
--- sysdeps/i386/Makefile.orig 2010-03-18 11:52:30.000000000 +1000
+++ sysdeps/i386/Makefile 2010-04-16 15:05:50.000000000 +1000
@@ -1,6 +1,7 @@
# The mpn functions need a #define for asm syntax flavor.
-# Every i386 port in use uses gas syntax (I think).
-asm-CPPFLAGS += -DGAS_SYNTAX
+# Every i386 port in use uses gas syntax (I think). Don't replace
+# __i686 in __i686.get_pc_thunk.bx.
+asm-CPPFLAGS += -DGAS_SYNTAX -U __i686
# The i386 `long double' is a distinct type we support.
long-double-fcts = yes

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@ -1,12 +0,0 @@
--- misc/sys/xattr.h.orig 2009-04-24 15:56:12.517504626 +0200
+++ misc/sys/xattr.h 2009-04-24 15:56:27.825593128 +0200
@@ -30,9 +30,7 @@ __BEGIN_DECLS
enum
{
XATTR_CREATE = 1, /* set value, fail if attr already exists. */
-#define XATTR_CREATE XATTR_CREATE
XATTR_REPLACE = 2 /* set value, fail if attr does not exist. */
-#define XATTR_REPLACE XATTR_REPLACE
};
/* Set the attribute NAME of the file pointed to by PATH to VALUE (which

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@ -1,14 +1,14 @@
# Template file for 'chroot-glibc'
pkgname=chroot-glibc
version=2.14.1
version=2.16.0
wrksrc="glibc-${version}"
distfiles="http://ftp.gnu.org/gnu/glibc/glibc-${version}.tar.bz2"
revision=1
short_desc="The GNU C library -- for xbps-src use"
maintainer="Juan RP <xtraeme@gmail.com>"
homepage="http://www.gnu.org/software/libc"
license="GPL-2, LGPL-2.1, BSD"
checksum=6e85a2fa3ebe6b28103361f09d27eeda37a021f24dab73f34064456d5a715b3b
distfiles="http://ftp.gnu.org/gnu/glibc/glibc-${version}.tar.xz"
checksum=1edc36aa2a6cb7127971fce8e02eecffe9c7956297ad3ef10dd4c09f486d5924
long_desc="
The GNU C Library is the standard system C library for all GNU systems,
and is an important part of what makes up a GNU system. It provides the
@ -35,8 +35,7 @@ do_configure() {
# Build with -mno-tls-direct-seg-refs to avoid performance problems
# with Xen on x86 32bit.
if [ "${XBPS_MACHINE}" = "i686" ]; then
cflags="-mno-tls-direct-seg-refs -O2 -march=${XBPS_MACHINE%%-*}"
echo "CFLAGS=$cflags" >> configparms
export CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
fi
SHELL=/bin/bash ../configure \