Move libsanitizer configure logic to subdirectory

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193487 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 32 insertions, 0 deletions

diff --git a/libsanitizer/ChangeLog.asan b/libsanitizer/ChangeLog.asan
index 55920921189..a12e908315c 100644
--- a/libsanitizer/ChangeLog.asan
+++ b/libsanitizer/ChangeLog.asan
@@ -1,3 +1,7 @@
+2012-11-13  Richard Henderson  <rth@redhat.com>
+
+	* configure.tgt: New file.
+
 2012-11-12  David S. Miller  <davem@davemloft.net>
 
 	* asan/asan_linux.cc (GetPcSpBp): Add sparc support.
diff --git a/libsanitizer/configure.tgt b/libsanitizer/configure.tgt
new file mode 100644
index 00000000000..ca7ac1fb141
--- /dev/null
+++ b/libsanitizer/configure.tgt
@@ -0,0 +1,28 @@
+# -*- shell-script -*-
+#   Copyright (C) 2012 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not see <http://www.gnu.org/licenses/>.
+
+# This is the target specific configuration file.  This is invoked by the
+# autoconf generated configure script.  Putting it in a separate shell file
+# lets us skip running autoconf when modifying target specific information.
+
+# Filter out unsupported systems.
+case "${target}" in
+  x86_64-*-linux* | i?86-*-linux*)
+	;;
+  *)
+	UNSUPPORTED=1
+	;;
+esac