change the way of finding threads

CMakeLists.txt

@@ -60,12 +60,15 @@ if(NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0))
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-aligned-new")
 endif()
 
-find_package(Threads REQUIRED)
+#find_package(Threads REQUIRED)
 
 #find_path(GFLAGS_HEADER NAMES gflags/gflags.h)
 #find_library(GFLAGS_LIB NAMES gflags)
 #find_package(gflags REQUIRED)
 
+find_path(THREADS_HEADER NAMES pthread.h)
+find_library(THREADS_LIB NAMES pthread)
+
 find_path(PROTOBUF_HEADER NAMES google/protobuf/stubs/common.h)
 find_library(PROTOBUF_LIB NAMES protobuf)
 
@@ -85,6 +88,7 @@ include_directories(
         ${PROTOBUF_HEADER}
         ${LEVELDB_HEADER}
         ${THREAD_HEADER}
+        ${THREADS_HEADER}
         )
 
 # for *.so

src/CMakeLists.txt

@@ -190,7 +190,8 @@ add_library(brpc SHARED ${SOURCES})
 add_library(brpc_static STATIC ${SOURCES})
 
 target_link_libraries(brpc 
-    ${CMAKE_THREAD_LIBS_INIT} 
+    #${CMAKE_THREAD_LIBS_INIT} 
+    ${THREADS_LIB}
     #${GFLAGS_LIB} 
     ${GFLAGS_LIBRARY}
     ${PROTOBUF_LIB}