gentoo-overlay/dev-java/java-config/files/python-abi-support.patch

--- src/launcher.bash
+++ src/launcher.bash
@@ -6,6 +6,19 @@
 	exit 1
 }
 
+# Save Python-specific variables for support for Jython
+# ---------------------
+_EPYTHON="${EPYTHON}"
+_GENTOO_PYTHON_PROCESS_NAME="${GENTOO_PYTHON_PROCESS_NAME}"
+_GENTOO_PYTHON_WRAPPER_SCRIPT_PATH="${GENTOO_PYTHON_WRAPPER_SCRIPT_PATH}"
+_GENTOO_PYTHON_TARGET_SCRIPT_PATH="${GENTOO_PYTHON_TARGET_SCRIPT_PATH}"
+_GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION="${GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION}"
+unset EPYTHON
+unset GENTOO_PYTHON_PROCESS_NAME
+unset GENTOO_PYTHON_WRAPPER_SCRIPT_PATH
+unset GENTOO_PYTHON_TARGET_SCRIPT_PATH
+unset GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION
+
 # Source package env
 # ---------------------
 gjl_user_env="${HOME}/.gentoo/java-config-2/launcher.d/${gjl_package}"
@@ -54,6 +67,14 @@
 	abort "Dont know what to run :(("
 fi
 
+# Restore Python-specific variables for support for Jython
+# ---------------------
+[[ -n ${_EPYTHON} ]] && export EPYTHON="${_EPYTHON}"
+[[ -n ${_GENTOO_PYTHON_PROCESS_NAME} ]] && export GENTOO_PYTHON_PROCESS_NAME="${_GENTOO_PYTHON_PROCESS_NAME}"
+[[ -n ${_GENTOO_PYTHON_WRAPPER_SCRIPT_PATH} ]] && export GENTOO_PYTHON_WRAPPER_SCRIPT_PATH="${_GENTOO_PYTHON_WRAPPER_SCRIPT_PATH}"
+[[ -n ${_GENTOO_PYTHON_TARGET_SCRIPT_PATH} ]] && export GENTOO_PYTHON_TARGET_SCRIPT_PATH="${_GENTOO_PYTHON_TARGET_SCRIPT_PATH}"
+[[ -n ${_GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION} ]] && export GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION="${_GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION}"
+
 # Run it
 # --------