调整cmake

CMakeLists.txt

@@ -225,10 +225,23 @@ if(ENABLE_API)
     add_subdirectory(api)
 endif()
 
-if(ENABLE_WEBRTC)
-    add_definitions(-DENABLE_WEBRTC)
-    add_subdirectory(webrtc)
-endif()
+if (ENABLE_WEBRTC)
+    #查找srtp是否安装
+    find_package(SRTP QUIET)
+    if (SRTP_FOUND)
+        message(STATUS "found library:${SRTP_LIBRARIES}")
+        include_directories(${SRTP_INCLUDE_DIRS})
+        list(APPEND LINK_LIB_LIST ${SRTP_LIBRARIES})
+
+        add_definitions(-DENABLE_WEBRTC)
+        include_directories(./webrtc)
+        file(GLOB SRC_WEBRTC_LIST ./webrtc/*.cpp ./webrtc/*.h ./webrtc/*.hpp)
+        add_library(webrtc ${SRC_WEBRTC_LIST})
+        list(APPEND LINK_LIB_LIST webrtc)
+    else ()
+        message(WARNING "srtp未找到, webrtc相关功能打开失败")
+    endif ()
+endif ()
 
 if (NOT IOS)
     #测试程序

cmake/FindSRTP.cmake

@@ -32,7 +32,7 @@ set(_SRTP_ROOT_PATHS
 
 find_path(SRTP_INCLUDE_DIRS
         NAMES srtp2/srtp.h
-        HINTS _SRTP_ROOT_PATHS
+        HINTS _SRTP_ROOT_PATHS  ${SRTP_PREFIX}
         PATH_SUFFIXES include
         )
 
@@ -42,7 +42,7 @@ endif()
 
 find_library(SRTP_LIBRARIES
         NAMES srtp2
-        HINTS ${_SRTP_ROOT_PATHS}
+        HINTS ${_SRTP_ROOT_PATHS} ${SRTP_PREFIX}
         PATH_SUFFIXES bin lib
         )
 

webrtc/CMakeLists.txt

-list(APPEND LINK_LIB_LIST webrtc)
-#查找srtp是否安装
-find_package(SRTP QUIET)
-if (SRTP_FOUND)
-	message(STATUS "found library:${SRTP_LIBRARIES}")
-	include_directories(${SRTP_INCLUDE_DIRS})
-	list(APPEND LINK_LIB_LIST ${SRTP_LIBRARIES})
-else ()
-	message(FATAL_ERROR "srtp未找到!")
-endif ()
-
-include_directories(./)
-file(GLOB SRC_LIST ./*.cpp ./*.h ./*.hpp)
-add_library(webrtc ${SRC_LIST})
-set(LINK_LIB_LIST ${LINK_LIB_LIST} PARENT_SCOPE)
-