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re PR libgcc/58710 (HAVE_GETIPINFO is incorrectly set on Mac OS X 10.4)

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PR target/58710
	* configure.ac: Use AC_LINK_IFELSE in check for
	_Unwind_GetIPInfo.
	* configure: Regenerate.

From-SVN: r207612
This commit is contained in:
Misty De Meo 2014-02-07 21:10:55 +00:00 committed by Ian Lance Taylor
parent 6726b9071c
commit 63fefb4bc9
4 changed files with 12 additions and 4 deletions
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7
libbacktrace/ChangeLog
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@ -1,3 +1,10 @@
2014-02-07 Misty De Meo <misty@brew.sh>
PR target/58710
* configure.ac: Use AC_LINK_IFELSE in check for
_Unwind_GetIPInfo.
* configure: Regenerate.
2014-01-02 Richard Sandiford <rdsandiford@googlemail.com> 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
Update copyright years Update copyright years

2
libbacktrace/Makefile.in
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@ -16,7 +16,7 @@
@SET_MAKE@ @SET_MAKE@
# Makefile.am -- Backtrace Makefile. # Makefile.am -- Backtrace Makefile.
# Copyright (C) 2012-2013 Free Software Foundation, Inc. # Copyright (C) 2012-2014 Free Software Foundation, Inc.
# Redistribution and use in source and binary forms, with or without # Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are # modification, are permitted provided that the following conditions are

5
libbacktrace/configure vendored
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@ -11675,12 +11675,13 @@ return _Unwind_GetIPInfo (context, &ip_before_insn);
return 0; return 0;
} }
_ACEOF _ACEOF
if ac_fn_c_try_compile "$LINENO"; then : if ac_fn_c_try_link "$LINENO"; then :
have_unwind_getipinfo=yes have_unwind_getipinfo=yes
else else
have_unwind_getipinfo=no have_unwind_getipinfo=no
fi fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS="$ac_save_CFLAGS" CFLAGS="$ac_save_CFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_unwind_getipinfo" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_unwind_getipinfo" >&5
$as_echo "$have_unwind_getipinfo" >&6; } $as_echo "$have_unwind_getipinfo" >&6; }

2
libbacktrace/configure.ac
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@ -144,7 +144,7 @@ else
ac_save_CFFLAGS="$CFLAGS" ac_save_CFFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror-implicit-function-declaration" CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
AC_MSG_CHECKING([for _Unwind_GetIPInfo]) AC_MSG_CHECKING([for _Unwind_GetIPInfo])
AC_COMPILE_IFELSE( AC_LINK_IFELSE(
[AC_LANG_PROGRAM( [AC_LANG_PROGRAM(
[#include "unwind.h" [#include "unwind.h"
struct _Unwind_Context *context; struct _Unwind_Context *context;