Changeset 707:e387d5c6b6f5 in freeDiameter for include/freeDiameter/CMakeLists.txt

Timestamp:

Feb 9, 2011, 6:08:54 PM (13 years ago)

Author:

Sebastien Decugis <sdecugis@nict.go.jp>

Branch:

default

Phase:

public

Message:

Added support for Internationalized Domain Names (IDNA) using GNU libidn

File:

• include/freeDiameter/CMakeLists.txt (modified) (3 diffs)

include/freeDiameter/CMakeLists.txt

@@ -19 +19 @@
 SET(DEFAULT_EXTENSIONS_PATH ${CMAKE_INSTALL_PREFIX}/${INSTALL_EXTENSIONS_SUFFIX})
 
+# IDNA considerations
+OPTION(DIAMID_IDNA_IGNORE "Ignore completly invalid characters in Diameter Identities (process blindly)?" OFF)
+IF (NOT DIAMID_IDNA_IGNORE)
+        OPTION (DIAMID_IDNA_REJECT "Reject internationalized Diameter Identities, do not attempt to convert it (stringprep) ?" OFF)
+ENDIF (NOT DIAMID_IDNA_IGNORE)
 
-MARK_AS_ADVANCED(DISABLE_SCTP DEBUG_SCTP SCTP_USE_MAPPED_ADDRESSES ERRORS_ON_TODO)
+MARK_AS_ADVANCED(DISABLE_SCTP DEBUG_SCTP SCTP_USE_MAPPED_ADDRESSES ERRORS_ON_TODO DIAMID_IDNA_IGNORE DIAMID_IDNA_REJECT)
 
 ########################
@@ -109 +114 @@
 SET(SCTP_LIBRARIES ${SCTP_LIBRARIES} PARENT_SCOPE)
 
+# IDNA process: we use libidn from GNU (unless the function & header files are included in libc)
+IF(NOT DIAMID_IDNA_IGNORE  AND NOT DIAMID_IDNA_REJECT)
+        FIND_PACKAGE(IDNA)
+        SET(CHECK_IDNA_SOURCE_CODE "
+                #include <idna.h>
+                int main() {
+                   return idna_to_ascii_8z(NULL, NULL, 0);
+                }
+                ")
+        SET(CMAKE_REQUIRED_INCLUDES ${IDNA_INCLUDE_DIR})
+        SET(CMAKE_REQUIRED_LIBRARIES ${IDNA_LIBRARIES})
+        CHECK_C_SOURCE_COMPILES("${CHECK_IDNA_SOURCE_CODE}" HAS_IDNA_SUPPORT)
+        IF(NOT HAS_IDNA_SUPPORT)
+                MESSAGE(SEND_ERROR "Unable to find idna.h header or idna_to_ascii_8z function, please install libidn-dev or equivalent, or set DIAMID_IDNA_IGNORE or DIAMID_IDNA_REJECT")
+        ENDIF(NOT HAS_IDNA_SUPPORT)
+ELSE (NOT DIAMID_IDNA_IGNORE  AND NOT DIAMID_IDNA_REJECT)
+        MESSAGE(STATUS "Non-default Internationalized Domain Names (IDN) behavior selected (no stringprep).")
+ENDIF(NOT DIAMID_IDNA_IGNORE  AND NOT DIAMID_IDNA_REJECT)
+SET(IDNA_INCLUDE_DIR ${IDNA_INCLUDE_DIR} PARENT_SCOPE)
+SET(IDNA_LIBRARIES ${IDNA_LIBRARIES} PARENT_SCOPE)
+
 
 # Require GNU TLS for building the library
@@ -135 +161 @@
 
 # LFDPROTO_LIBS = libraries required by the libfdproto.
-SET(LFDPROTO_LIBS ${CLOCK_GETTIME_LIBS} ${CMAKE_THREAD_LIBS_INIT} PARENT_SCOPE)
+SET(LFDPROTO_LIBS ${CLOCK_GETTIME_LIBS} ${CMAKE_THREAD_LIBS_INIT} ${IDNA_LIBRARIES} PARENT_SCOPE)
+# And includes paths
+SET(LFDPROTO_INCLUDES ${IDNA_INCLUDE_DIR} PARENT_SCOPE)
 # Dependencies: the libraries required by any code linking to libfdproto.
 SET(LFDPROTO_LINK_INTERFACES ${CMAKE_THREAD_LIBS_INIT} PARENT_SCOPE)