[Dart-dev] DART/branches Revision: 12277

[dart at ucar.edu]

nancy at ucar.edu
2018-01-04 10:14:52 -0700 (Thu, 04 Jan 2018)
284
possible way to pass in the flag to 'make' to
have it run multiple compiles in parallel.
this might speed up our test_dart script, but
it does require a minor update to every quickbuild
script in the system.  this is going in on our
branch - discuss before trying to propagate this.




Modified: DART/branches/recam/models/lorenz_96/work/quickbuild.csh
===================================================================
--- DART/branches/recam/models/lorenz_96/work/quickbuild.csh	2018-01-04 17:01:11 UTC (rev 12276)
+++ DART/branches/recam/models/lorenz_96/work/quickbuild.csh	2018-01-04 17:14:52 UTC (rev 12277)
@@ -18,6 +18,10 @@
 #  to keep the .o and .mod files in the current directory instead of 
 #  removing them at the end.  this usually improves runtime error reports 
 #  and these files are required by most debuggers.
+# 
+#  to pass any flags to the 'make' program, set DART_MFLAGS in your environment.
+#  e.g. to build faster by running 4 (or your choice) compiles at once:
+#   "setenv DART_MFLAGS '-j 4' " (csh) or "export DART_MFLAGS='-j 4' " (bash)
 #----------------------------------------------------------------------
 
 # this model name:
@@ -48,7 +52,9 @@
 set preprocess_done = 0
 set tdebug = 0
 set cdebug = 0
+set mflags = ''
 
+# environment vars this script looks for
 if ( $?CODE_DEBUG ) then
    set cdebug = $CODE_DEBUG
 endif
@@ -55,7 +61,11 @@
 if ( $?DART_TEST ) then
    set tdebug = $DART_TEST
 endif
+if ( $?DART_MFLAGS ) then
+   set mflags = "$DART_MFLAGS"
+endif
 
+
 \rm -f *.o *.mod 
 
 #----------------------------------------------------------------------
@@ -107,8 +117,8 @@
    echo "---------------------------------------------------"
    echo "$BUILDING build number $n is $PROG" 
    \rm -f $PROG
-   csh $TARGET || exit $n
-   make        || exit $n
+   csh $TARGET  || exit $n
+   make $mflags || exit $n
 
    if ( $tdebug ) then
       echo 'removing all files between builds'
@@ -159,7 +169,7 @@
    echo "$BUILDING with MPI build number $n is $PROG" 
    \rm -f $PROG
    csh $TARGET -mpi || exit $n
-   make             || exit $n
+   make $mflags     || exit $n
 
    if ( $tdebug ) then
       echo 'removing all files between builds'