From 086920c39f69451f49f174e15a7f6892c78a0574 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@cygnus.com>
Date: Mon, 16 Aug 1999 17:01:52 +0000
Subject: configure: Rebuilt.

	* configure: Rebuilt.
	* configure.in: Set DIVIDESPEC to empty string if compiler does
	not support -fuse-divide-subroutine.

From-SVN: r28727
---
 libjava/configure.in | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'libjava/configure.in')

diff --git a/libjava/configure.in b/libjava/configure.in
index 355e8f7..92044bb 100644
--- a/libjava/configure.in
+++ b/libjava/configure.in
@@ -524,6 +524,18 @@ gcjvers="`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`"
 changequote([,])
 AC_DEFINE_UNQUOTED(GCJVERSION, "$gcjvers")
 
+# See if gcj supports -fuse-divide-subroutine.  gcc 2.95 does not, and
+# we want to continue to support that version.
+cat > conftest.java << 'END'
+public class conftest { }
+END
+use_fuse=yes
+$GCJ -fuse-divide-subroutine -fsyntax-only conftest.java || use_fuse=no
+rm -f conftest.java
+if test "$use_fuse" = no; then
+   DIVIDESPEC=
+fi
+
 AC_SUBST(AM_RUNTESTFLAGS)
 
 dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
-- 
cgit v1.1