Re #1254 Doxygen configuration and makefile changes to support version specific documentation
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@3669 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/docs/doxygen.cfg b/pjlib/docs/doxygen.cfg
index 6b6a8d3..88a032d 100644
--- a/pjlib/docs/doxygen.cfg
+++ b/pjlib/docs/doxygen.cfg
@@ -23,14 +23,14 @@
# This could be handy for archiving the generated documentation or
# if some version control system is used.
-PROJECT_NUMBER =
+PROJECT_NUMBER = $(PJ_VERSION)
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
# base path where the generated documentation will be put.
# If a relative path is entered, it will be relative to the location
# where doxygen was started. If left blank the current directory will be used.
-OUTPUT_DIRECTORY = docs
+OUTPUT_DIRECTORY = docs/$(PJ_VERSION)
# The OUTPUT_LANGUAGE tag is used to specify the language in which all
# documentation generated by doxygen is written. Doxygen will use this