Move libsanitizer configure logic to subdirectory

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

1 files changed, 19 insertions, 9 deletions

diff --git a/configure b/configure
index 39df09f3d8f..45e521e9928 100755
--- a/configure
+++ b/configure
@@ -3196,6 +3196,25 @@ $as_echo "yes" >&6; }
     fi
 fi
 
+# Disable libsanitizer on unsupported systems.
+if test -d ${srcdir}/libsanitizer; then
+    if test x$enable_libsanitizer = x; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libsanitizer support" >&5
+$as_echo_n "checking for libsanitizer support... " >&6; }
+	if (srcdir=${srcdir}/libsanitizer; \
+		. ${srcdir}/configure.tgt; \
+		test -n "$UNSUPPORTED")
+	then
+	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	    noconfigdirs="$noconfigdirs target-libsanitizer"
+	else
+	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	fi
+    fi
+fi
+
 # Disable libquadmath for some systems.
 case "${target}" in
   avr-*-*)
@@ -3208,15 +3227,6 @@ case "${target}" in
     ;;
 esac
 
-# Disable libsanitizer on all systems but x86 linux for now.
-case "${target}" in
-  x86_64-*-linux-* | i?86-*-linux-*)
-    ;;
-  *)
-    noconfigdirs="$noconfigdirs target-libsanitizer"
-    ;;
-esac
-
 # Disable libssp for some systems.
 case "${target}" in
   avr-*-*)