document how to make a clean build

diff --git a/README b/README
index 9658f4c1a276c647f4618be87b73dea64e79da47..6feb43981af0cca60c8598640fa2f61c1b654cfd 100644 (file)
--- a/README
+++ b/README
@@ -31,9 +31,11 @@ Source
 To build from source you will need a Java SDK, version 6, and Apache
 ant, as well as NSIS to build the Windows installer package.
 
 To build from source you will need a Java SDK, version 6, and Apache
 ant, as well as NSIS to build the Windows installer package.
 

-You can run the script "build-sh" do to the build.  It will create in
-the current directory (the top level of the build) the .jar files for
-JPCTB and also the two distribution files:
+You can run the script "build-sh" do to the build:
+  ./build-sh
+
+It will create in the current directory (the top level of the build)
+the .jar files for JPCTB and also the two distribution files:

   jpctb-setup.exe   the installer for windows users
   jpctb.tar.gz      a filtered tarball of this whole directory, for linux users
 
   jpctb-setup.exe   the installer for windows users
   jpctb.tar.gz      a filtered tarball of this whole directory, for linux users
 


@@ -46,6 +48,10 @@ the files to the distribution site with a pathname based on the output
 from "git-describe".  You can set JPCTB_PUBLISH_BASE and ..._DIR to
 control the exact output.
 
 from "git-describe".  You can set JPCTB_PUBLISH_BASE and ..._DIR to
 control the exact output.
 

+If you want to clean out the build directory to make sure you get a
+rebuild from scratch, say
+  git-clean -x -f -d
+

 
 Bugs
 ----
 
 Bugs
 ----