--- MITgcm/tools/genmake2	2004/07/30 14:31:40	1.91
+++ MITgcm/tools/genmake2	2004/09/04 18:19:20	1.97
@@ -1,6 +1,6 @@
 #! /usr/bin/env bash
 #
-# $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/genmake2,v 1.91 2004/07/30 14:31:40 edhill Exp $
+# $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/genmake2,v 1.97 2004/09/04 18:19:20 edhill Exp $
 #
 # Makefile generator for MITgcm UV codes
 #   created  by cnh 03/98
@@ -520,8 +520,8 @@
           Include MPI header files and link to MPI libraries
     -mpi=PATH | --mpi=PATH
           Include MPI header files and link to MPI libraries using MPI_ROOT
-          set to PATH. i.e. Include files from $PATH/include, link to libraries
-          from $PATH/lib and use binaries from $PATH/bin.
+          set to PATH. i.e. Include files from \$PATH/include, link to libraries
+          from \$PATH/lib and use binaries from \$PATH/bin.
 
     -bash NAME
           Explicitly specify the Bourne or BASH shell to use
@@ -689,9 +689,12 @@
       IF (iret .NE. NF_NOERR) write(*,*) NF_STRERROR(iret)
       end
 EOF
-    #echo "$CPP $DEFINES $INCLUDES"
+    #echo "$CPP $DEFINES $INCLUDES genmake_tnc.for > genmake_tnc.f"
+    #echo "$FC $FFLAGS $FOPTIM -c genmake_tnc.f"
+    #echo "$LINK -o genmake_tnc.o $LIBS"
     $CPP $DEFINES $INCLUDES genmake_tnc.for > genmake_tnc.f 2>/dev/null  \
-	&&  $FC $FFLAGS $FOPTIM -o genmake_tnc genmake_tnc.f $LIBS >> genmake_tnc.log 2>&1
+	&&  $FC $FFLAGS $FOPTIM -c genmake_tnc.f  \
+	&&  $LINK -o genmake_tnc genmake_tnc.o $LIBS >> genmake_tnc.log 2>&1
     RET_COMPILE=$?
     test -x ./genmake_tnc  &&  ./genmake_tnc >> genmake_tnc.log 2>&1
     RETVAL=$?
@@ -729,7 +732,7 @@
 S64=
 KPP=
 FC=
-CC=
+#CC=gcc
 CPP=
 LINK=
 DEFINES=
@@ -775,9 +778,11 @@
 PWD=`pwd`
 MAKE=make
 AWK=awk
-THISHOSTNAME=`hostname`
+THISHOST=`hostname`
 THISCWD=`pwd`
 THISDATE=`date`
+THISUSER=`echo $USER`
+THISVER=
 MACHINE=`uname -a`
 EXECUTABLE=
 EXEHOOK=
@@ -811,7 +816,7 @@
 #  The following state is not directly set by command-line switches
 gm_s3="LN S64 KPP LINK PACKAGES MAKEDEPEND PDEPEND PDEFAULT INCLUDES FFLAGS FOPTIM "
 gm_s4="CFLAGS KFLAGS1 KFLAGS2 LIBS KPPFILES NOOPTFILES NOOPTFLAGS"
-gm_s5="TOOLSDIR SOURCEDIRS INCLUDEDIRS PWD MAKE THISHOSTNAME THISDATE MACHINE"
+gm_s5="TOOLSDIR SOURCEDIRS INCLUDEDIRS PWD MAKE THISHOST THISUSER THISDATE THISVER MACHINE"
 gm_s6="EXECUTABLE EXEHOOK EXEDIR PACKAGES_CONF"
 gm_s7="HAVE_SYSTEM HAVE_FDATE FC_NAMEMANGLE HAVE_ETIME"
 
@@ -1036,6 +1041,7 @@
     echo 
 fi
 
+#  Find the MITgcm ${ROOTDIR}
 if test "x${ROOTDIR}" = x ; then
     tmp=`echo $PWD | sed -e 's/\// /g' | awk '{print $NR}'`
     if test "x$tmp" = "xbin" -a -d ../model -a -d ../eesup -a -d ../pkg ; then
@@ -1062,6 +1068,11 @@
     exit 1
 fi
 
+#  Find the MITgcm ${THISVER}
+if test -f "${ROOTDIR}/doc/tag-index" ; then
+    THISVER=`grep checkpoint ${ROOTDIR}/doc/tag-index | head -1`
+fi
+
 echo "  getting OPTFILE information:  "
 if test "x${OPTFILE}" = x ; then
     if test "x$MITGCM_OF" = x ; then
@@ -1138,14 +1149,14 @@
     exit 1
 fi
 if test "x$CC" = x ; then
-    cat <<EOF 1>&2
-
-Error: no C compiler: please specify using one of the following:
-  1) within the options file ("CC=...") as specified by "-of=OPTFILE"
-  2) the "-cc=XXX" command-line option
-  3) the "./genmake_local" file
-EOF
-    exit 1
+    CC=cc
+#     cat <<EOF 1>&2
+# Error: no C compiler: please specify using one of the following:
+#   1) within the options file ("CC=...") as specified by "-of=OPTFILE"
+#   2) the "-cc=XXX" command-line option
+#   3) the "./genmake_local" file
+# EOF
+#     exit 1
 fi
 if test "x$LINK" = x ; then
     LINK=$FC
@@ -1788,7 +1799,7 @@
 echo "# by the command:" >> $MAKEFILE
 echo "#    $0 $G2ARGS" >> $MAKEFILE
 echo "# executed by:" >> $MAKEFILE
-echo "#    $USER@${THISHOSTNAME}:${THISCWD}" >> $MAKEFILE
+echo "#    ${THISUSER}@${THISHOST}:${THISCWD}" >> $MAKEFILE
 
 EXE_AD=$EXECUTABLE"_ad"
 EXE_FTL=$EXECUTABLE"_ftl"
@@ -1834,7 +1845,7 @@
 DISABLED_PACKAGES = ${DISABLED_PACKAGES}
 
 # These files are created by Makefile
-SPECIAL_FILES = ${PACKAGES_DOT_H} AD_CONFIG.h FC_NAMEMANGLE.h
+SPECIAL_FILES = ${PACKAGES_DOT_H} AD_CONFIG.h FC_NAMEMANGLE.h BUILD_INFO.h
 
 EOF
 
@@ -1853,6 +1864,8 @@
 FC = ${FC}
 # Fortran compiler
 F90C = ${F90C}
+# C compiler
+CC = ${CC}
 # Link editor
 LINK = ${LINK} ${LDADD}
 
@@ -1936,7 +1949,7 @@
 cleanlinks:
 	-find . -type l -exec rm {} \;
 
-# Special targets ($SPECIAL_FILES) which are create by make
+# Special targets (SPECIAL_FILES) which are create by make
 ${PACKAGES_DOT_H}:
 	@echo Creating \$@ ...
 	@$BASH\$(TOOLSDIR)/convert_cpp_cmd2defines "Warning - this file is automatically generated - do NOT edit" -bPACKAGES_CONFIG_H "Disabled packages:" \$(DISABLED_PACKAGES) " " "Enabled packages:" \$(ENABLED_PACKAGES) > \$@
@@ -1947,6 +1960,17 @@
 	@echo Creating \$@ ...
 	echo "$FC_NAMEMANGLE" > \$@
 
+BUILD_INFO.h:
+	@echo Creating \$@ ...
+EOF
+
+test ! "x$THISVER" = x  && echo "	-echo \"#define THISVER '$THISVER'\" > \$@"   >> $MAKEFILE
+test ! "x$THISUSER" = x && echo "	-echo \"#define THISUSER '$THISUSER'\" >> \$@" >> $MAKEFILE
+test ! "x$THISDATE" = x && echo "	-echo \"#define THISDATE '$THISDATE'\" >> \$@" >> $MAKEFILE
+test ! "x$THISHOST" = x && echo "	-echo \"#define THISHOST '$THISHOST'\" >> \$@" >> $MAKEFILE
+
+cat >>$MAKEFILE <<EOF
+
 # The normal chain of rules is (  .F - .$FS - .o  )
 
 %.o : %.F