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[patches] Disable SPARC linker test
- To: patches@xxxxxxxxxx
- Subject: [patches] Disable SPARC linker test
- From: "Joseph S. Myers" <joseph@xxxxxxxxxxxxxxxx>
- Date: Fri, 25 Apr 2008 21:56:03 +0000 (UTC)
Although we disabled the target-independent link-time tests that didn't
work when you didn't already have glibc built, it turns out there was a
SPARC one as well. I've applied this patch to disable it to trunk and 2.8
branch.
Index: ChangeLog.eglibc
===================================================================
--- ChangeLog.eglibc (revision 6048)
+++ ChangeLog.eglibc (working copy)
@@ -1,3 +1,9 @@
+2008-04-25 Vladimir Prus <vladimir@xxxxxxxxxxxxxxxx>
+
+ * sysdeps/sparc/sparc64/elf/configure.in: Hard-code result of TLS
+ link test.
+ * sysdeps/sparc/sparc64/elf/configure: Regenerate.
+
2008-04-25 Maxim Kuvyrkov <maxim@xxxxxxxxxxxxxxxx>
Cross-rpcgen.
Index: sysdeps/sparc/sparc64/elf/configure
===================================================================
--- sysdeps/sparc/sparc64/elf/configure (revision 6048)
+++ sysdeps/sparc/sparc64/elf/configure (working copy)
@@ -1,65 +1,16 @@
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/sparc/sparc64/elf.
-if test "$usetls" != no; then
-# Check for support of thread-local storage handling in assembler and linker.
-echo "$as_me:$LINENO: checking for sparc64 TLS support" >&5
-echo $ECHO_N "checking for sparc64 TLS support... $ECHO_C" >&6
-if test "${libc_cv_sparc64_tls+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat > conftest.s <<\EOF
- .section ".tdata", "awT", @progbits
- .globl foo
-foo: .word 1
- .section ".tbss", "awT", @nobits
- .globl bar
-bar: .skip 4
- .text
- .globl main
-main: sethi %tgd_hi22(foo), %l1
- add %l1, %tgd_lo10(foo), %l1
- add %l7, %l1, %o0, %tgd_add(foo)
- call __tls_get_addr, %tgd_call(foo)
- sethi %tldm_hi22(bar), %l1
- add %l1, %tldm_lo10(bar), %l1
- add %l7, %l1, %o0, %tldm_add(bar)
- call __tls_get_addr, %tldm_call(bar)
- sethi %tldo_hix22(bar), %l1
- xor %l1, %tldo_lox10(bar), %l1
- add %o0, %l1, %l1, %tldo_add(bar)
- sethi %tie_hi22(foo), %l1
- add %l1, %tie_lo10(foo), %l1
- ldx [%l7 + %l1], %l1, %tie_ldx(foo)
- add %g7, %l1, %l1, %tie_add(foo)
- sethi %tle_hix22(foo), %l1
- xor %l1, %tle_lox10(foo), %l1
-EOF
-if { ac_try='${CC-cc} -o conftest.bin $CFLAGS conftest.s 1>&5'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- libc_cv_sparc64_tls=yes
-else
- libc_cv_sparc64_tls=no
-fi
-rm -f conftest*
-fi
-echo "$as_me:$LINENO: result: $libc_cv_sparc64_tls" >&5
-echo "${ECHO_T}$libc_cv_sparc64_tls" >&6
-if test $libc_cv_sparc64_tls = yes; then
- cat >>confdefs.h <<\_ACEOF
+cat >>confdefs.h <<\_ACEOF
#define HAVE_TLS_SUPPORT 1
_ACEOF
-fi
-fi
+libc_cv_sparc64_tls=yes
+
# Check for broken WDISP22 in the linker.
-echo "$as_me:$LINENO: checking for sparc64 ld WDISP22 handling" >&5
-echo $ECHO_N "checking for sparc64 ld WDISP22 handling... $ECHO_C" >&6
+{ echo "$as_me:$LINENO: checking for sparc64 ld WDISP22 handling" >&5
+echo $ECHO_N "checking for sparc64 ld WDISP22 handling... $ECHO_C" >&6; }
if test "${libc_cv_sparc64_wdisp22+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
@@ -80,8 +31,8 @@
fi
rm -f conftest*
fi
-echo "$as_me:$LINENO: result: $libc_cv_sparc64_wdisp22" >&5
-echo "${ECHO_T}$libc_cv_sparc64_wdisp22" >&6
+{ echo "$as_me:$LINENO: result: $libc_cv_sparc64_wdisp22" >&5
+echo "${ECHO_T}$libc_cv_sparc64_wdisp22" >&6; }
if test $libc_cv_sparc64_wdisp22 != ok; then
cat >>confdefs.h <<\_ACEOF
#define BROKEN_SPARC_WDISP22 1
Index: sysdeps/sparc/sparc64/elf/configure.in
===================================================================
--- sysdeps/sparc/sparc64/elf/configure.in (revision 6048)
+++ sysdeps/sparc/sparc64/elf/configure.in (working copy)
@@ -1,50 +1,53 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/sparc/sparc64/elf.
-if test "$usetls" != no; then
-# Check for support of thread-local storage handling in assembler and linker.
-AC_CACHE_CHECK(for sparc64 TLS support, libc_cv_sparc64_tls, [dnl
-changequote(,)dnl
-cat > conftest.s <<\EOF
- .section ".tdata", "awT", @progbits
- .globl foo
-foo: .word 1
- .section ".tbss", "awT", @nobits
- .globl bar
-bar: .skip 4
- .text
- .globl main
-main: sethi %tgd_hi22(foo), %l1
- add %l1, %tgd_lo10(foo), %l1
- add %l7, %l1, %o0, %tgd_add(foo)
- call __tls_get_addr, %tgd_call(foo)
- sethi %tldm_hi22(bar), %l1
- add %l1, %tldm_lo10(bar), %l1
- add %l7, %l1, %o0, %tldm_add(bar)
- call __tls_get_addr, %tldm_call(bar)
- sethi %tldo_hix22(bar), %l1
- xor %l1, %tldo_lox10(bar), %l1
- add %o0, %l1, %l1, %tldo_add(bar)
- sethi %tie_hi22(foo), %l1
- add %l1, %tie_lo10(foo), %l1
- ldx [%l7 + %l1], %l1, %tie_ldx(foo)
- add %g7, %l1, %l1, %tie_add(foo)
- sethi %tle_hix22(foo), %l1
- xor %l1, %tle_lox10(foo), %l1
-EOF
-changequote([,])dnl
-dnl
-if AC_TRY_COMMAND(${CC-cc} -o conftest.bin $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
- libc_cv_sparc64_tls=yes
-else
- libc_cv_sparc64_tls=no
-fi
-rm -f conftest*])
-if test $libc_cv_sparc64_tls = yes; then
- AC_DEFINE(HAVE_TLS_SUPPORT)
-fi
-fi
+AC_DEFINE(HAVE_TLS_SUPPORT)
+libc_cv_sparc64_tls=yes
+dnl if test "$usetls" != no; then
+dnl # Check for support of thread-local storage handling in assembler and linker.
+dnl AC_CACHE_CHECK(for sparc64 TLS support, libc_cv_sparc64_tls, [dnl
+dnl changequote(,)dnl
+dnl cat > conftest.s <<\EOF
+dnl .section ".tdata", "awT", @progbits
+dnl .globl foo
+dnl foo: .word 1
+dnl .section ".tbss", "awT", @nobits
+dnl .globl bar
+dnl bar: .skip 4
+dnl .text
+dnl .globl main
+dnl main: sethi %tgd_hi22(foo), %l1
+dnl add %l1, %tgd_lo10(foo), %l1
+dnl add %l7, %l1, %o0, %tgd_add(foo)
+dnl call __tls_get_addr, %tgd_call(foo)
+dnl sethi %tldm_hi22(bar), %l1
+dnl add %l1, %tldm_lo10(bar), %l1
+dnl add %l7, %l1, %o0, %tldm_add(bar)
+dnl call __tls_get_addr, %tldm_call(bar)
+dnl sethi %tldo_hix22(bar), %l1
+dnl xor %l1, %tldo_lox10(bar), %l1
+dnl add %o0, %l1, %l1, %tldo_add(bar)
+dnl sethi %tie_hi22(foo), %l1
+dnl add %l1, %tie_lo10(foo), %l1
+dnl ldx [%l7 + %l1], %l1, %tie_ldx(foo)
+dnl add %g7, %l1, %l1, %tie_add(foo)
+dnl sethi %tle_hix22(foo), %l1
+dnl xor %l1, %tle_lox10(foo), %l1
+dnl EOF
+dnl changequote([,])dnl
+dnl dnl
+dnl if AC_TRY_COMMAND(${CC-cc} -o conftest.bin $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+dnl libc_cv_sparc64_tls=yes
+dnl else
+dnl libc_cv_sparc64_tls=no
+dnl fi
+dnl rm -f conftest*])
+dnl if test $libc_cv_sparc64_tls = yes; then
+dnl AC_DEFINE(HAVE_TLS_SUPPORT)
+dnl fi
+dnl fi
+
# Check for broken WDISP22 in the linker.
AC_CACHE_CHECK(for sparc64 ld WDISP22 handling, libc_cv_sparc64_wdisp22, [dnl
echo 'bne foo; nop' > conftest1.s
--
Joseph S. Myers
joseph@xxxxxxxxxxxxxxxx