--- MITgcm/tools/build_options/sunos_sun4u_f77	2003/11/13 22:03:39	1.2
+++ MITgcm/tools/build_options/sunos_sun4u_f77	2004/12/16 08:30:11	1.3
@@ -1,18 +1,38 @@
 #!/bin/bash
 #
-#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/sunos_sun4u_f77,v 1.2 2003/11/13 22:03:39 edhill Exp $
+#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/sunos_sun4u_f77,v 1.3 2004/12/16 08:30:11 mlosch Exp $
+#  $Name:  $  
 #
+# tested on 
+# SunOS model 5.9 Generic_112233-11 sun4u sparc SUNW,Sun-Fire-15000
+# with f90: Forte Developer 7 Fortran 95 7.0 Patch 111714-03 2002/11/19
 
+
+FC_NAMEMANGLE="#define FC_NAMEMANGLE(X) X ## _"
 S64='$(TOOLSDIR)/set64bitConst.sh'
-MAKEDEPEND=makedepend
 DEFINES='-DWORDLENGTH=4'
-
 AWK='gawk'
-MAKE='gmake'
 MAKEDEPEND='$(TOOLSDIR)/xmakedepend'
-FC='f77'
+MAKE='gmake'
 CPP='/usr/ccs/lib/cpp -P'
-FFLAGS='-stackvar -explicitpar -vpara -e -u -noautopar -xtypemap=real:64,double:64,integer:32 -fsimple=0'
-FOPTIM='-dalign -O3 -xarch=v9'
-CFLAGS='-dalign -O3 -xarch=v9'
-NOOPTFLAGS='-dalign -O0 -xarch=v9'
+FC='f77'
+# This is an example of how to specify where your 
+# netcdf libraries and include files are; 
+# in this particular example, they are in 
+# /usr/local/libs and /usr/local/include.
+INCLUDES='-I/usr/local/include'
+LIBS='-L/usr/local/lib'
+
+if test "x$IEEE" = x ; then
+    #  No need for IEEE-754
+    FFLAGS='-stackvar -explicitpar -vpara -e -u -noautopar -xtypemap=real:64,double:64,integer:32'
+    FOPTIM='-dalign -O4 -xarch=native -fsimple=2'
+    CFLAGS='-dalign -xO4 -xarch=native'
+else
+    #  Try to follow IEEE-754
+    FFLAGS='-e -u -xtypemap=real:64,double:64,integer:32 -fsimple=0'
+    FFLAGS='-e -u -xtypemap=real:64,double:64,integer:32 -fsimple=0'
+    FOPTIM='-O0'
+    CFLAGS='-xO0'
+fi
+NOOPTFLAGS='-dalign -O0'