Add libzrtp support to the CMakeFile

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>

CMakeLists.txt

@@ -108,12 +108,10 @@ ENDIF(SEMS_USE_LIBSAMPLERATE)
 
 # ZRTP support? (see zfoneproject.com)
 IF(SEMS_USE_ZRTP)
-	# TODO
-	SET(ZRTP_FOUND TRUE)
+	FIND_PACKAGE(Libzrtp REQUIRED)
 	MESSAGE(STATUS "Using libzrtp: YES")
 	ADD_DEFINITIONS(-DWITH_ZRTP -DBUILD_ZRTP_MUTEXES -DBUILD_DEFAULT_CACHE -DBUILD_DEFAULT_TIMER -DUNIX -DBUILD_ZRTP_MUTEXES)
 ELSE(SEMS_USE_ZRTP)
-	SET(ZRTP_FOUND FALSE)
 	MESSAGE(STATUS "Using libzrtp: NO (default)")
 ENDIF(SEMS_USE_ZRTP)
 

cmake/FindLibzrtp.cmake

@@ -0,0 +1,17 @@
+FIND_PATH(LIBZRTP_INCLUDE_DIR zrtp.h HINTS /usr/include/zrtp )
+FIND_LIBRARY(LIBZRTP_LIBRARIES NAMES zrtp)
+
+IF(LIBZRTP_INCLUDE_DIR AND LIBZRTP_LIBRARIES)
+	SET(LIBZRTP_FOUND TRUE)
+ENDIF(LIBZRTP_INCLUDE_DIR AND LIBZRTP_LIBRARIES)
+
+IF(LIBZRTP_FOUND)
+	IF (NOT Libzrtp_FIND_QUIETLY)
+		MESSAGE(STATUS "Found libzrtp includes:	${LIBZRTP_INCLUDE_DIR}/zrtp/zrtp.h")
+		MESSAGE(STATUS "Found libzrtp library: ${LIBZRTP_LIBRARIES}")
+	ENDIF (NOT Libzrtp_FIND_QUIETLY)
+ELSE(LIBZRTP_FOUND)
+	IF (Libzrtp_FIND_REQUIRED)
+		MESSAGE(FATAL_ERROR "Could NOT find libzrtp development files")
+	ENDIF (Libzrtp_FIND_REQUIRED)
+ENDIF(LIBZRTP_FOUND)

core/CMakeLists.txt

@@ -27,6 +27,10 @@ IF(LIBSAMPLERATE_FOUND)
 	TARGET_LINK_LIBRARIES(sems ${CMAKE_DL_LIBS} samplerate)
 ENDIF(LIBSAMPLERATE_FOUND)
 
+IF(LIBZRTP_FOUND)
+	TARGET_LINK_LIBRARIES(sems ${CMAKE_DL_LIBS} zrtp)
+ENDIF(LIBZRTP_FOUND)
+
 ADD_SUBDIRECTORY(plug-in)
 
 # Create config-file from template
@@ -39,9 +43,9 @@ INSTALL(TARGETS sems RUNTIME DESTINATION ${SEMS_EXEC_PREFIX}/sbin)
 # Installation of config-files
 INSTALL(FILES ./etc/sems.conf DESTINATION ${SEMS_CFG_PREFIX}/etc/sems/)
 INSTALL(FILES ./etc/app_mapping.conf DESTINATION ${SEMS_CFG_PREFIX}/etc/sems/etc/)
-IF(ZRTP_FOUND)
+IF(LIBZRTP_FOUND)
 INSTALL(FILES ./etc/zrtp.conf DESTINATION ${SEMS_CFG_PREFIX}/etc/sems/etc/)
-ENDIF(ZRTP_FOUND)
+ENDIF(LIBZRTP_FOUND)
 
 INCLUDE(${CMAKE_SOURCE_DIR}/cmake/doc.rules.txt)