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+# The app_radgw extension
+PROJECT("RADIUS/Diameter extensible gateway application for freeDiameter" C)
+
+
+########### Main app_radgw extension #############
+
+# Parser files
+BISON_FILE(rgw_conf.y)
+FLEX_FILE(rgw_conf.l)
+SET_SOURCE_FILES_PROPERTIES(lex.rgw_conf.c rgw_conf.tab.c PROPERTIES COMPILE_FLAGS "-I ${CMAKE_CURRENT_SOURCE_DIR}")
+
+# List of source files
+SET( RGW_DEFAULT_SRC
+ radius.c
+ md5.c
+ rgw_msg_codes.c
+ rgw_msg_attrtype.c
+ rgw_main.c
+ lex.rgw_conf.c
+ rgw_conf.tab.c
+ rgw_conf.tab.h
+ rgw_clients.c
+ rgw_plugins.c
+ rgw_servers.c
+ rgw_worker.c
+)
+
+SET( RG_COMMON_HEADER
+ rgw_common.h
+ radius.h
+ md5.h
+ hostap_compat.h
+)
+
+# Compile these files as a freeDiameter extension.
+FD_ADD_EXTENSION(app_radgw ${RGW_DEFAULT_SRC} ${RG_COMMON_HEADER})
+
+
+########### RADIUS/Diameter translation agent plugins (support for RADIUS protocol) ############
+# Use the macro RGWX_ADD_PLUGIN(name files...) to create a plugin.
+# It is equivalent to add_library with the appropriate parameters
+# and naming conventions (.rgwx : Radius GateWay eXtension)
+MACRO(RGWX_ADD_PLUGIN PLGNAME)
+ ADD_LIBRARY(${PLGNAME} MODULE ${ARGN})
+ SET_TARGET_PROPERTIES(${PLGNAME} PROPERTIES PREFIX "" )
+ SET_TARGET_PROPERTIES(${PLGNAME} PROPERTIES SUFFIX ".rgwx" )
+ INSTALL(TARGETS ${PLGNAME}
+ LIBRARY DESTINATION ${INSTALL_EXTENSIONS_SUFFIX}
+ COMPONENT freeDiameter-radius-gateway)
+ENDMACRO(RGWX_ADD_PLUGIN)
+
+# Ask unless ALL_EXTENSIONS is set:
+MACRO(FD_OPTION_PLUGIN PLGVAR DESCR DEFLT)
+ IF (NOT ALL_EXTENSIONS)
+ OPTION(BUILD_${PLGVAR} ${DESCR} ${DEFLT})
+ ENDIF (NOT ALL_EXTENSIONS)
+ IF (BUILD_${PLGVAR} OR ALL_EXTENSIONS)
+ SET(${PLGVAR} TRUE)
+ ELSE (BUILD_${PLGVAR} OR ALL_EXTENSIONS)
+ SET(${PLGVAR} FALSE)
+ ENDIF (BUILD_${PLGVAR} OR ALL_EXTENSIONS)
+ENDMACRO(FD_OPTION_PLUGIN PLGVAR DESCR DEFLT)
+
+
+### Debug
+# Example of plugin:
+
+FD_OPTION_PLUGIN(RGWX_SAMPLE "Build sample plugin? (for developers only)" OFF)
+ IF (RGWX_SAMPLE)
+ RGWX_ADD_PLUGIN(sample ${RG_COMMON_HEADER} rgwx_sample.c)
+ ENDIF (RGWX_SAMPLE)
+
+# A plugin for debug: dumps RADIUS and Diameter messages state at the time the plugin is called.
+FD_OPTION_PLUGIN(RGWX_DEBUG "Build debug plugin? (display status of RADIUS and Diameter messages)" ON)
+ IF (RGWX_DEBUG)
+ RGWX_ADD_PLUGIN(debug ${RG_COMMON_HEADER} rgwx_debug.c)
+ ENDIF (RGWX_DEBUG)
+
+
+### Authentication, Authorization messages translation.
+FD_OPTION_PLUGIN(RGWX_AUTH "Build Authentication & Authorization RADIUS translation plugin? (RFC2865, RFC3579)" ON)
+ IF (RGWX_AUTH)
+ RGWX_ADD_PLUGIN(auth ${RG_COMMON_HEADER} rgwx_auth.c)
+ ENDIF (RGWX_AUTH)
+
+### SIP Authentication, Authorization messages translation.
+FD_OPTION_PLUGIN(RGWX_SIP "Build SIP RADIUS translation plugin? (RFC4740 or RFC5090)" OFF)
+ IF (RGWX_SIP)
+ RGWX_ADD_PLUGIN(sip ${RG_COMMON_HEADER} rgwx_sip.c)
+ ENDIF (RGWX_SIP)
+
+
+
+### Accounting messages translation.
+FD_OPTION_PLUGIN(RGWX_ACCT "Build Accounting RADIUS translation plugin? (RFC2866)" ON)
+ IF (RGWX_ACCT)
+ RGWX_ADD_PLUGIN(acct ${RG_COMMON_HEADER} rgwx_acct.c)
+ ENDIF (RGWX_ACCT)
+
+
+### Generic plugin to handle some attributes (either delete them or simply echo them in the answer)
+FD_OPTION_PLUGIN(RGWX_ECHODROP "Build 'echo/drop' plugin? (drop specific RADIUS attributes or echo them in RADIUS answer)" ON)
+ IF (RGWX_ECHODROP)
+ BISON_FILE(rgwx_echodrop.y)
+ FLEX_FILE(rgwx_echodrop.l)
+ SET_SOURCE_FILES_PROPERTIES(lex.rgwx_echodrop.c rgwx_echodrop.tab.c PROPERTIES COMPILE_FLAGS "-I ${CMAKE_CURRENT_SOURCE_DIR}")
+ RGWX_ADD_PLUGIN(echodrop ${RG_COMMON_HEADER} rgwx_echodrop.h rgwx_echodrop.c lex.rgwx_echodrop.c rgwx_echodrop.tab.c rgwx_echodrop.tab.h )
+ ENDIF (RGWX_ECHODROP)
+
+
+####
+## INSTALL section ##
+
+INSTALL(TARGETS app_radgw
+ LIBRARY DESTINATION ${INSTALL_EXTENSIONS_SUFFIX}
+ COMPONENT freeDiameter-radius-gateway)
+
+# Note that all compiled plugins are added by the RGWX_ADD_PLUGIN macro in the component freeDiameter-radius-gateway as well.