configure.in (libstdcxx_flags): Do not try to execute libstdc++-v3/testsuite_flags until it exists.

	* configure.in (libstdcxx_flags): Do not try to execute
	libstdc++-v3/testsuite_flags until it exists.

From-SVN: r42772

ChangeLog

+2001-06-01  Hans-Peter Nilsson  <hp@axis.com>
+
+	* configure.in (libstdcxx_flags): Do not try to execute
+	libstdc++-v3/testsuite_flags until it exists.
+
 2001-06-01  Alan Modra  <amodra@bigpond.net.au>
 
 	* MAINTAINERS: Update my email address.

configure.in

@@ -50,7 +50,7 @@ fi
 
 libstdcxx_version="target-libstdc++-v3"
 # Don't use libstdc++-v3's flags to configure/build itself.
-libstdcxx_flags='`case $$dir in libstdc++-v3) ;; *) $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes ;; esac` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
+libstdcxx_flags='`case $$dir in libstdc++-v3) ;; *) test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes;; esac` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to