[#9] changes made to make munge into an external

CMakeLists.txt

@@ -38,12 +38,6 @@ CHECK_DEPENDENCY_SET_FULLPATH_ADD_TO_PACKAGE_DEPENDENCIES_LIST(ZMQ zeromq4-14.1.
 
 string(REPLACE ";" ", " MUNGEFS_PACKAGE_DEPENDENCIES_STRING "${MUNGEFS_PACKAGE_DEPENDENCIES_LIST}")
 
-set(CMAKE_C_COMPILER ${IRODS_EXTERNALS_FULLPATH_CLANG}/bin/clang)
-set(CMAKE_CXX_COMPILER ${IRODS_EXTERNALS_FULLPATH_CLANG}/bin/clang++)
-
-set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
-set(CMAKE_INSTALL_RPATH ${IRODS_EXTERNALS_FULLPATH_CLANG_RUNTIME}/lib)
-
 project(mungefs C CXX)
 
 set(MUNGEFS_PLATFORM_STRING linux_platform)
@@ -137,11 +131,7 @@ if (NOT CPACK_PACKAGING_INSTALL_PREFIX)
   message(STATUS "Setting unspecified CPACK_PACKAGING_INSTALL_PREFIX to '${CPACK_PACKAGING_INSTALL_PREFIX}'. This is the correct setting for normal builds.")
 endif()
 
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
-set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -stdlib=libc++")
-set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -stdlib=libc++")
 add_compile_options(-nostdinc++ -Wall -Werror)
-link_libraries(c++abi)
 include_directories(${IRODS_EXTERNALS_FULLPATH_CLANG}/include/c++/v1)
 
 set(THREADS_PREFER_PTHREAD_FLAG ON)