updated osx advice

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@11858 57a11ea4-9604-0410-9ed3-97b8803252fd

doc/build-osx.txt

@@ -9,20 +9,37 @@ in preference to the newly installed GNU version.
 
 To avoid these problems, you are advised to change your PATH variable
 in ~/.bashrc to put the Fink binaries ahead of the main OSX binaries
-in the path:
+in your path:
 Instead of:
+\verbatim
 PATH=/usr/bin/:/sbin/:/usr/sbin/:/bin:/opt/local/bin:/sw/bin
+/endverbatim
 use:
+/verbatim
 PATH=/sw/bin:/usr/bin/:/sbin/:/usr/sbin/:/bin:/opt/local/bin
+/endverbatim
 
 Then, when calling ./autogen.sh and ./configure, it may be necessary
 to direct OSX to the correct Guile installation environment using:
 
+\verbatim
 #!/bin/bash
 guile16-build env LIBRARY_PATH=/sw/lib CPATH=/sw/include \
 ./autogen.sh
 guile16-build env LIBRARY_PATH=/sw/lib CPATH=/sw/include \
 ./configure <your configure options>
+\endverbatim
+
+You may also need to specify the same environment to the first
+make command:
+
+\verbatim
+guile16-build env LIBRARY_PATH=/sw/lib CPATH=/sw/include \
+make
+\endverbatim
+
+If (when) you do a 'make distclean', this whole process will have to
+be done again.
 
 \section osxtools OSX tools