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-rw-r--r--README4
1 files changed, 3 insertions, 1 deletions
diff --git a/README b/README
index b43141f..5ff7892 100644
--- a/README
+++ b/README
@@ -35,7 +35,9 @@ On some systems (notably the AEI Xeons using the Intel compilers) this
thorn only compiles if you use the Cactus (perl) preprocessor, i.e. you
need to configure with
gmake foo-config CPP='$${PERL} $${CCTK_HOME}/lib/sbin/cpp.pl'
-(along with any other configuration options).
+(along with any other configuration options), or put the line
+ CPP=$${PERL} $${CCTK_HOME}/lib/sbin/cpp.pl
+in your ~/.cactus/config or other Cactus options file.
This thorn is mostly written in Fortran 77, with a few files in C
and Fortran 90. At present Fortran 90 is only used for the "arbitrary slice"