--- MITgcm/tools/build_options/darwin_ppc_g77	2003/11/13 22:03:39	1.2
+++ MITgcm/tools/build_options/darwin_ppc_g77	2004/08/29 15:38:32	1.3
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/darwin_ppc_g77,v 1.2 2003/11/13 22:03:39 edhill Exp $
+# $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/darwin_ppc_g77,v 1.3 2004/08/29 15:38:32 edhill Exp $
 #
 # tested on G4-PowerBook, 1GHz
 # cc-compiler is available only with the Apple Developer Tools, 
@@ -11,12 +11,20 @@
 CPP='/usr/bin/cpp -traditional -P'
 FC=g77
 LINK=g77
-FFLAGS='-Wimplicit -Wunused -Wuninitialized'
-FOPTIM='-O3 -funroll-loops'
-#FOPTIM='-O3 -malign-power -funroll-loops'
 NOOPTFLAGS='-O0'
 
 S64='$(TOOLSDIR)/set64bitConst.sh'
 #MAKEDEPEND='${TOOLSDIR}/xmakedepend'
 MAKEDEPEND=makedepend
 DEFINES='-DWORDLENGTH=4'
+
+#  For IEEE, use the "-ffloat-store" option
+if test "x$IEEE" = x ; then
+    FFLAGS='-Wimplicit -Wunused -Wuninitialized'
+    FOPTIM='-O3 -funroll-loops'
+else
+    FFLAGS='-Wimplicit -Wunused -ffloat-store'
+    FOPTIM='-O0'
+fi
+
+