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Check if linker supports R_386_TLS_GD_PLT, R_386_TLS_LDM_PLT relocs

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* configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
	supports R_386_TLS_GD_PLT reloc.
	(gcc_cv_as_ix86_tlsldmplt): Check if linker
	supports R_386_TLS_LDM_PLT reloc.
	* configure: Regenerate.
	* config.in: Regenerate.

From-SVN: r183063
This commit is contained in:
Rainer Orth 2012-01-10 13:21:53 +00:00 • committed by Rainer Orth
parent 7c5825a781
commit 0f24748c58
4 changed files with 36 additions and 9 deletions
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9
gcc/ChangeLog
View file

@ -1,3 +1,12 @@
2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
supports R_386_TLS_GD_PLT reloc.
(gcc_cv_as_ix86_tlsldmplt): Check if linker
supports R_386_TLS_LDM_PLT reloc.
* configure: Regenerate.
* config.in: Regenerate.
2012-01-10 Georg-Johann Lay <avr@gjlay.de>
PR target/49868

4
gcc/config.in
View file

@ -357,13 +357,13 @@
#endif
/* Define if your assembler supports @tlsgdplt. */
/* Define if your assembler and linker support @tlsgdplt. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_IX86_TLSGDPLT
#endif
/* Define if your assembler supports @tlsldmplt. */
/* Define if your assembler and linker support @tlsldmplt. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_IX86_TLSLDMPLT
#endif

12
gcc/configure vendored
View file

@ -24823,7 +24823,11 @@ else
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
gcc_cv_as_ix86_tlsgdplt=yes
if test x$gcc_cv_ld != x \
&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
gcc_cv_as_ix86_tlsgdplt=yes
fi
rm -f conftest
else
echo "configure: failed program was" >&5
cat conftest.s >&5
@ -24854,7 +24858,11 @@ else
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
gcc_cv_as_ix86_tlsldmplt=yes
if test x$gcc_cv_ld != x \
&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
gcc_cv_as_ix86_tlsldmplt=yes
fi
rm -f conftest
else
echo "configure: failed program was" >&5
cat conftest.s >&5

20
gcc/configure.ac
View file

@ -2,7 +2,7 @@
# Process this file with autoconf to generate a configuration script.
# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
# 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
# 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
#This file is part of GCC.
@ -3674,15 +3674,25 @@ foo: nop
gcc_GAS_CHECK_FEATURE([R_386_TLS_GD_PLT reloc],
gcc_cv_as_ix86_tlsgdplt,,,
[call tls_gd@tlsgdplt],,
[call tls_gd@tlsgdplt],
[if test x$gcc_cv_ld != x \
&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
gcc_cv_as_ix86_tlsgdplt=yes
fi
rm -f conftest],
[AC_DEFINE(HAVE_AS_IX86_TLSGDPLT, 1,
[Define if your assembler supports @tlsgdplt.])])
[Define if your assembler and linker support @tlsgdplt.])])
gcc_GAS_CHECK_FEATURE([R_386_TLS_LDM_PLT reloc],
gcc_cv_as_ix86_tlsldmplt,,,
[call tls_ld@tlsldmplt],,
[call tls_ld@tlsldmplt],
[if test x$gcc_cv_ld != x \
&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
gcc_cv_as_ix86_tlsldmplt=yes
fi
rm -f conftest],
[AC_DEFINE(HAVE_AS_IX86_TLSLDMPLT, 1,
[Define if your assembler supports @tlsldmplt.])])
[Define if your assembler and linker support @tlsldmplt.])])
;;