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From: Andreas Schwab <schwab@linux-m68k.org>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: "H.J. Lu" <hjl.tools@gmail.com>,  gdb-patches@sourceware.org
Subject: Re: [patch] Smaller gdb: -rdynamic -> -Wl,--dynamic-list
References: <20100513131840.GA31032@host0.dyn.jankratochvil.net>	<AANLkTin4ZlIvdh7BXyfsuBj9oBmCJpHEYwhxukRqaVYu@mail.gmail.com>	<20100516180828.GA6448@host0.dyn.jankratochvil.net>	<m2sk4qhfh5.fsf@igel.home>
X-Yow: Put FIVE DOZEN red GIRDLES in each CIRCULAR OPENING!!
Date: Sun, 13 Jun 2010 20:17:00 -0000
In-Reply-To: <m2sk4qhfh5.fsf@igel.home> (Andreas Schwab's message of "Sun, 13	Jun 2010 21:58:30 +0200")
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X-SW-Source: 2010-06/txt/msg00298.txt.bz2

Tested on ppc-linux.

Andreas.

2010-06-13  Andreas Schwab  <schwab@linux-m68k.org>

	* configure.ac: Check for RDYNAMIC also for cross builds.
	* configure: Regenerate.

--- configure.ac.~1.122.~	2010-06-12 23:13:19.000000000 +0200
+++ configure.ac	2010-06-13 22:09:54.000000000 +0200
@@ -1453,14 +1453,7 @@ aix*)
   ;;
 esac
 
-
-dnl For certain native configurations, we need to check whether thread
-dnl support can be built in or not.
-dnl
-dnl Note that we only want this if we are both native (host == target),
-dnl and not doing a canadian cross build (build == host).
-
-if test ${build} = ${host} -a ${host} = ${target} ; then
+if test "${gdb_native}" = yes; then
    if test "$GCC" = "yes" ; then
       # The dynamically loaded libthread_db needs access to symbols in the gdb
       # executable.  Older GNU ld supports --export-dynamic but --dynamic-list
@@ -1507,7 +1500,15 @@ if test ${build} = ${host} -a ${host} =
       LDFLAGS="$old_LDFLAGS"
       AC_MSG_RESULT($found)
    fi
+fi
 
+dnl For certain native configurations, we need to check whether thread
+dnl support can be built in or not.
+dnl
+dnl Note that we only want this if we are both native (host == target),
+dnl and not doing a canadian cross build (build == host).
+
+if test ${build} = ${host} -a ${host} = ${target} ; then
    case ${host_os} in
    hpux*)
       AC_MSG_CHECKING(for HPUX/OSF thread support)

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."