Add gflags library which is built with NO_THREADS definition.

CMakeLists.txt

@@ -132,7 +132,10 @@ endif ()
 include_directories ("${PROJECT_SOURCE_DIR}/src")
 include_directories ("${PROJECT_BINARY_DIR}/include")
 include_directories ("${PROJECT_BINARY_DIR}/include/${GFLAGS_NAMESPACE}")
+
 add_library (gflags           ${GFLAGS_SRCS})
+add_library (gflags_nothreads ${GFLAGS_SRCS})
+set_target_properties (gflags_nothreads PROPERTIES COMPILE_DEFINITIONS NO_THREADS)
 
 # ----------------------------------------------------------------------------
 # testing

test/CMakeLists.txt

@@ -11,7 +11,7 @@ set (TEMPDIR "${PROJECT_BINARY_DIR}/Testing/Temporary")
 # ----------------------------------------------------------------------------
 # common include directories and link libraries
 include_directories ("${CMAKE_CURRENT_SOURCE_DIR}")
-link_libraries (gflags)
+link_libraries (gflags_nothreads)
 
 # ----------------------------------------------------------------------------
 # test executables