Fix cmake build issue when use this project as a submodule. (#428)

* Fix cmake build issue when use this project as a submodule.
* Add ignore.

.gitignore

@@ -32,3 +32,4 @@ cmake_install.cmake
 install_manifest.txt
 compile_commands.json
 CTestTestfile.cmake
+/cmake-build-debug/

CMakeLists.txt

@@ -45,7 +45,7 @@ endif()
 
 include(GNUInstallDirs)
 
-configure_file(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_SOURCE_DIR}/src/butil/config.h @ONLY)
+configure_file(${PROJECT_SOURCE_DIR}/config.h.in ${PROJECT_SOURCE_DIR}/src/butil/config.h @ONLY)
 
 set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
@@ -63,7 +63,7 @@ if(${GFLAGS_NS} STREQUAL "GFLAGS_NAMESPACE")
 endif()
 
 include_directories(
-    ${CMAKE_SOURCE_DIR}/src
+    ${PROJECT_SOURCE_DIR}/src
     ${CMAKE_CURRENT_BINARY_DIR}
 )
 
@@ -188,146 +188,146 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 endif()
 
 # for *.so
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/output/lib)
 # for *.a
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output/lib)
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/output/lib)
 
 # list all source files
 set(BUTIL_SOURCES
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/dmg_fp/g_fmt.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/dmg_fp/dtoa_wrapper.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/dynamic_annotations/dynamic_annotations.c
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/icu/icu_utf.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/superfasthash/superfasthash.c
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/modp_b64/modp_b64.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/nspr/prtime.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/symbolize/demangle.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/symbolize/symbolize.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/snappy/snappy-sinksource.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/snappy/snappy-stubs-internal.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/snappy/snappy.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/third_party/murmurhash3/murmurhash3.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/arena.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/at_exit.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/atomicops_internals_x86_gcc.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/base64.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/big_endian.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/cpu.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/alias.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/asan_invalid_access.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/crash_logging.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/debugger.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/debugger_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/dump_without_crashing.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/proc_maps_linux.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/stack_trace.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/debug/stack_trace_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/environment.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/file.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/file_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/file_enumerator.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/file_enumerator_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/file_path.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/file_path_constants.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/memory_mapped_file.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/memory_mapped_file_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/scoped_file.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/files/scoped_temp_dir.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/file_util.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/file_util_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/guid.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/guid_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/hash.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/lazy_instance.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/location.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/md5.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/memory/aligned_memory.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/memory/ref_counted.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/memory/ref_counted_memory.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/memory/singleton.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/memory/weak_ptr.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/posix/file_descriptor_shuffle.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/posix/global_descriptors.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/process_util.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/rand_util.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/rand_util_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/fast_rand.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/safe_strerror_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/sha1_portable.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/latin1_string_conversions.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/nullable_string16.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/safe_sprintf.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/string16.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/string_number_conversions.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/string_split.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/string_piece.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/string_util.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/string_util_constants.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/stringprintf.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/utf_offset_string_conversions.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/utf_string_conversion_utils.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/strings/utf_string_conversions.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/synchronization/cancellation_flag.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/synchronization/condition_variable_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/synchronization/waitable_event_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/non_thread_safe_impl.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/platform_thread_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/simple_thread.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/thread_checker_impl.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/thread_collision_warner.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/thread_id_name_manager.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/thread_local_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/thread_local_storage.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/thread_local_storage_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/thread_restrictions.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/threading/watchdog.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/time/clock.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/time/default_clock.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/time/default_tick_clock.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/time/tick_clock.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/time/time.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/time/time_posix.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/version.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/logging.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/class_name.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/errno.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/find_cstr.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/status.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/string_printf.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/thread_local.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/unix_socket.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/endpoint.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/fd_utility.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/files/temp_file.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/files/file_watcher.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/time.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/zero_copy_stream_as_streambuf.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/crc32c.cc
-    ${CMAKE_SOURCE_DIR}/src/butil/containers/case_ignored_flat_map.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/iobuf.cpp
-    ${CMAKE_SOURCE_DIR}/src/butil/popen.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/dmg_fp/g_fmt.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/dmg_fp/dtoa_wrapper.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/dynamic_annotations/dynamic_annotations.c
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/icu/icu_utf.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/superfasthash/superfasthash.c
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/modp_b64/modp_b64.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/nspr/prtime.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/symbolize/demangle.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/symbolize/symbolize.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/snappy/snappy-sinksource.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/snappy/snappy-stubs-internal.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/snappy/snappy.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/third_party/murmurhash3/murmurhash3.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/arena.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/at_exit.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/atomicops_internals_x86_gcc.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/base64.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/big_endian.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/cpu.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/alias.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/asan_invalid_access.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/crash_logging.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/debugger.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/debugger_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/dump_without_crashing.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/proc_maps_linux.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/stack_trace.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/debug/stack_trace_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/environment.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/file.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/file_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/file_enumerator.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/file_enumerator_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/file_path.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/file_path_constants.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/memory_mapped_file.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/memory_mapped_file_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/scoped_file.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/files/scoped_temp_dir.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/file_util.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/file_util_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/guid.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/guid_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/hash.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/lazy_instance.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/location.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/md5.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/memory/aligned_memory.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/memory/ref_counted.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/memory/ref_counted_memory.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/memory/singleton.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/memory/weak_ptr.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/posix/file_descriptor_shuffle.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/posix/global_descriptors.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/process_util.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/rand_util.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/rand_util_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/fast_rand.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/safe_strerror_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/sha1_portable.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/latin1_string_conversions.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/nullable_string16.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/safe_sprintf.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/string16.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/string_number_conversions.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/string_split.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/string_piece.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/string_util.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/string_util_constants.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/stringprintf.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/utf_offset_string_conversions.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/utf_string_conversion_utils.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/strings/utf_string_conversions.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/synchronization/cancellation_flag.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/synchronization/condition_variable_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/synchronization/waitable_event_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/non_thread_safe_impl.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/platform_thread_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/simple_thread.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/thread_checker_impl.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/thread_collision_warner.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/thread_id_name_manager.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/thread_local_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/thread_local_storage.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/thread_local_storage_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/thread_restrictions.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/threading/watchdog.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/time/clock.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/time/default_clock.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/time/default_tick_clock.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/time/tick_clock.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/time/time.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/time/time_posix.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/version.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/logging.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/class_name.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/errno.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/find_cstr.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/status.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/string_printf.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/thread_local.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/unix_socket.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/endpoint.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/fd_utility.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/files/temp_file.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/files/file_watcher.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/time.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/zero_copy_stream_as_streambuf.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/crc32c.cc
+    ${PROJECT_SOURCE_DIR}/src/butil/containers/case_ignored_flat_map.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/iobuf.cpp
+    ${PROJECT_SOURCE_DIR}/src/butil/popen.cpp
     )
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     set(BUTIL_SOURCES ${BUTIL_SOURCES}
-        ${CMAKE_SOURCE_DIR}/src/butil/file_util_linux.cc
-        ${CMAKE_SOURCE_DIR}/src/butil/threading/platform_thread_linux.cc
-        ${CMAKE_SOURCE_DIR}/src/butil/strings/sys_string_conversions_posix.cc)
+        ${PROJECT_SOURCE_DIR}/src/butil/file_util_linux.cc
+        ${PROJECT_SOURCE_DIR}/src/butil/threading/platform_thread_linux.cc
+        ${PROJECT_SOURCE_DIR}/src/butil/strings/sys_string_conversions_posix.cc)
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
     set(BUTIL_SOURCES ${BUTIL_SOURCES}
-        ${CMAKE_SOURCE_DIR}/src/butil/mac/bundle_locations.mm
-        ${CMAKE_SOURCE_DIR}/src/butil/mac/foundation_util.mm
-        ${CMAKE_SOURCE_DIR}/src/butil/file_util_mac.mm
-        ${CMAKE_SOURCE_DIR}/src/butil/threading/platform_thread_mac.mm
-        ${CMAKE_SOURCE_DIR}/src/butil/strings/sys_string_conversions_mac.mm
-        ${CMAKE_SOURCE_DIR}/src/butil/time/time_mac.cc
-        ${CMAKE_SOURCE_DIR}/src/butil/mac/scoped_mach_port.cc)
+        ${PROJECT_SOURCE_DIR}/src/butil/mac/bundle_locations.mm
+        ${PROJECT_SOURCE_DIR}/src/butil/mac/foundation_util.mm
+        ${PROJECT_SOURCE_DIR}/src/butil/file_util_mac.mm
+        ${PROJECT_SOURCE_DIR}/src/butil/threading/platform_thread_mac.mm
+        ${PROJECT_SOURCE_DIR}/src/butil/strings/sys_string_conversions_mac.mm
+        ${PROJECT_SOURCE_DIR}/src/butil/time/time_mac.cc
+        ${PROJECT_SOURCE_DIR}/src/butil/mac/scoped_mach_port.cc)
 endif()
 
-file(GLOB_RECURSE BVAR_SOURCES "${CMAKE_SOURCE_DIR}/src/bvar/*.cpp")
-file(GLOB_RECURSE BTHREAD_SOURCES "${CMAKE_SOURCE_DIR}/src/bthread/*.cpp")
-file(GLOB_RECURSE JSON2PB_SOURCES "${CMAKE_SOURCE_DIR}/src/json2pb/*.cpp")
-file(GLOB_RECURSE BRPC_SOURCES "${CMAKE_SOURCE_DIR}/src/brpc/*.cpp")
+file(GLOB_RECURSE BVAR_SOURCES "${PROJECT_SOURCE_DIR}/src/bvar/*.cpp")
+file(GLOB_RECURSE BTHREAD_SOURCES "${PROJECT_SOURCE_DIR}/src/bthread/*.cpp")
+file(GLOB_RECURSE JSON2PB_SOURCES "${PROJECT_SOURCE_DIR}/src/json2pb/*.cpp")
+file(GLOB_RECURSE BRPC_SOURCES "${PROJECT_SOURCE_DIR}/src/brpc/*.cpp")
 file(GLOB_RECURSE THRIFT_SOURCES "thrift*.cpp")
 
 if(WITH_THRIFT)
@@ -341,10 +341,10 @@ else()
 endif()
 
 set(MCPACK2PB_SOURCES
-    ${CMAKE_SOURCE_DIR}/src/mcpack2pb/field_type.cpp
-    ${CMAKE_SOURCE_DIR}/src/mcpack2pb/mcpack2pb.cpp
-    ${CMAKE_SOURCE_DIR}/src/mcpack2pb/parser.cpp
-    ${CMAKE_SOURCE_DIR}/src/mcpack2pb/serializer.cpp
+    ${PROJECT_SOURCE_DIR}/src/mcpack2pb/field_type.cpp
+    ${PROJECT_SOURCE_DIR}/src/mcpack2pb/mcpack2pb.cpp
+    ${PROJECT_SOURCE_DIR}/src/mcpack2pb/parser.cpp
+    ${PROJECT_SOURCE_DIR}/src/mcpack2pb/serializer.cpp
     )
 
 include(CompileProto)
@@ -365,11 +365,11 @@ set(PROTO_FILES idl_options.proto
                 brpc/policy/mongo.proto
                 brpc/trackme.proto
                 brpc/streaming_rpc_meta.proto)
-file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/output/include/brpc)
+file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/output/include/brpc)
 set(PROTOC_FLAGS ${PROTOC_FLAGS} -I${PROTOBUF_INCLUDE_DIR})
-compile_proto(PROTO_HDRS PROTO_SRCS ${CMAKE_BINARY_DIR}
-                                    ${CMAKE_BINARY_DIR}/output/include
-                                    ${CMAKE_SOURCE_DIR}/src
+compile_proto(PROTO_HDRS PROTO_SRCS ${PROJECT_BINARY_DIR}
+                                    ${PROJECT_BINARY_DIR}/output/include
+                                    ${PROJECT_SOURCE_DIR}/src
                                     "${PROTO_FILES}")
 add_library(PROTO_LIB OBJECT ${PROTO_SRCS} ${PROTO_HDRS})
 
@@ -394,7 +394,7 @@ file(COPY ${CMAKE_CURRENT_BINARY_DIR}/brpc/
         PATTERN "*.h"
         PATTERN "*.hpp"
         )
-file(COPY ${CMAKE_SOURCE_DIR}/src/
+file(COPY ${PROJECT_SOURCE_DIR}/src/
         DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/output/include/
         FILES_MATCHING
         PATTERN "*.h"
@@ -408,5 +408,5 @@ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/output/include/
         )
 
 # Install pkgconfig
-configure_file(cmake/brpc.pc.in ${CMAKE_BINARY_DIR}/brpc.pc @ONLY)
-install(FILES ${CMAKE_BINARY_DIR}/brpc.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+configure_file(cmake/brpc.pc.in ${PROJECT_BINARY_DIR}/brpc.pc @ONLY)
+install(FILES ${PROJECT_BINARY_DIR}/brpc.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)

cmake/CMakeLists.download_gtest.in

@@ -6,8 +6,8 @@ include(ExternalProject)
 ExternalProject_Add(googletest
   GIT_REPOSITORY    https://github.com/google/googletest.git
   GIT_TAG           release-1.8.0
-  SOURCE_DIR        "${CMAKE_BINARY_DIR}/googletest-src"
-  BINARY_DIR        "${CMAKE_BINARY_DIR}/googletest-build"
+  SOURCE_DIR        "${PROJECT_BINARY_DIR}/googletest-src"
+  BINARY_DIR        "${PROJECT_BINARY_DIR}/googletest-build"
   CONFIGURE_COMMAND ""
   BUILD_COMMAND     ""
   INSTALL_COMMAND   ""

cmake/SetupGtest.cmake

 # Setup googletest
-configure_file("${CMAKE_SOURCE_DIR}/cmake/CMakeLists.download_gtest.in" ${CMAKE_BINARY_DIR}/googletest-download/CMakeLists.txt)
+configure_file("${PROJECT_SOURCE_DIR}/cmake/CMakeLists.download_gtest.in" ${PROJECT_BINARY_DIR}/googletest-download/CMakeLists.txt)
 
 execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
                 RESULT_VARIABLE result
-                WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download
+                WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/googletest-download
 )
 if(result)
   message(FATAL_ERROR "CMake step for googletest failed: ${result}")
@@ -11,7 +11,7 @@ endif()
 
 execute_process(COMMAND ${CMAKE_COMMAND} --build .
                 RESULT_VARIABLE result
-                WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download
+                WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/googletest-download
 )
 if(result)
   message(FATAL_ERROR "Build step for googletest failed: ${result}")
@@ -19,6 +19,6 @@ endif()
 
 set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
 
-add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src
-                 ${CMAKE_BINARY_DIR}/googletest-build
+add_subdirectory(${PROJECT_BINARY_DIR}/googletest-src
+                 ${PROJECT_BINARY_DIR}/googletest-build
                  EXCLUDE_FROM_ALL)

example/asynchronous_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(asynchronous_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/backup_request_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(backup_request_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/cancel_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(cancel_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/cascade_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(cascade_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/dynamic_partition_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(dynamic_partition_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 
@@ -132,5 +132,5 @@ add_executable(dynamic_partition_echo_server server.cpp ${PROTO_SRC} ${PROTO_HEA
 target_link_libraries(dynamic_partition_echo_client ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
 target_link_libraries(dynamic_partition_echo_server ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
 
-file(COPY ${CMAKE_SOURCE_DIR}/server_list
+file(COPY ${PROJECT_SOURCE_DIR}/server_list
      DESTINATION ${CMAKE_CURRENT_BINARY_DIR})

example/echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/echo_c++_hulu_pbrpc/CMakeLists.txt

@@ -4,7 +4,7 @@ project(echo_c++_hulu_pbrpc C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/echo_c++_sofa_pbrpc/CMakeLists.txt

@@ -4,7 +4,7 @@ project(echo_c++_sofa_pbrpc C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/echo_c++_ubrpc_compack/CMakeLists.txt

@@ -4,7 +4,7 @@ project(echo_c++_ubrpc_compack C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 
@@ -122,7 +122,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 endif()
 
 execute_process(
-    COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} ${PROTO_FLAGS} --cpp_out=${CMAKE_CURRENT_BINARY_DIR} --proto_path=${PROTOBUF_INCLUDE_DIR} --proto_path=${CMAKE_SOURCE_DIR} --plugin=protoc-gen-mcpack=${OUTPUT_PATH}/bin/protoc-gen-mcpack --mcpack_out=${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/echo.proto
+    COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} ${PROTO_FLAGS} --cpp_out=${CMAKE_CURRENT_BINARY_DIR} --proto_path=${PROTOBUF_INCLUDE_DIR} --proto_path=${PROJECT_SOURCE_DIR} --plugin=protoc-gen-mcpack=${OUTPUT_PATH}/bin/protoc-gen-mcpack --mcpack_out=${CMAKE_CURRENT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/echo.proto
 	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )
 

example/http_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(http_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 
@@ -135,7 +135,7 @@ target_link_libraries(http_server ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRAR
 target_link_libraries(http_client ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
 target_link_libraries(benchmark_http ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
 
-file(COPY ${CMAKE_SOURCE_DIR}/key.pem
+file(COPY ${PROJECT_SOURCE_DIR}/key.pem
      DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
-file(COPY ${CMAKE_SOURCE_DIR}/cert.pem
+file(COPY ${PROJECT_SOURCE_DIR}/cert.pem
      DESTINATION ${CMAKE_CURRENT_BINARY_DIR})

example/memcache_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(memcache_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/multi_threaded_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(multi_threaded_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/multi_threaded_echo_fns_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(multi_threaded_echo_fns_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/multi_threaded_mcpack_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(multi_threaded_mcpack_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 
@@ -127,7 +127,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 endif()
 
 execute_process(
-    COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} ${PROTO_FLAGS} --cpp_out=${CMAKE_CURRENT_BINARY_DIR} --proto_path=${PROTOBUF_INCLUDE_DIR} --proto_path=${CMAKE_SOURCE_DIR} --plugin=protoc-gen-mcpack=${OUTPUT_PATH}/bin/protoc-gen-mcpack --mcpack_out=${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/echo.proto
+    COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} ${PROTO_FLAGS} --cpp_out=${CMAKE_CURRENT_BINARY_DIR} --proto_path=${PROTOBUF_INCLUDE_DIR} --proto_path=${PROJECT_SOURCE_DIR} --plugin=protoc-gen-mcpack=${OUTPUT_PATH}/bin/protoc-gen-mcpack --mcpack_out=${CMAKE_CURRENT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/echo.proto
 	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )
 

example/nshead_extension_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(nshead_extension_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/nshead_pb_extension_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(nshead_pb_extension_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/parallel_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(parallel_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/partition_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(partition_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 
@@ -132,5 +132,5 @@ add_executable(server server.cpp ${PROTO_SRC} ${PROTO_HEADER})
 target_link_libraries(client ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
 target_link_libraries(server ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
 
-file(COPY ${CMAKE_SOURCE_DIR}/server_list
+file(COPY ${PROJECT_SOURCE_DIR}/server_list
      DESTINATION ${CMAKE_CURRENT_BINARY_DIR})

example/redis_c++/CMakeLists.txt

@@ -12,7 +12,7 @@ project(redis_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/selective_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(selective_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/session_data_and_thread_local/CMakeLists.txt

@@ -4,7 +4,7 @@ project(session_data_and_thread_local C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

example/streaming_echo_c++/CMakeLists.txt

@@ -4,7 +4,7 @@ project(streaming_echo_c++ C CXX)
 option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
 
 execute_process(
-    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
     OUTPUT_VARIABLE OUTPUT_PATH
 )
 

src/CMakeLists.txt

@@ -7,7 +7,7 @@ elseif(NOT DEBUG)
 endif()
 
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
-include_directories(${CMAKE_SOURCE_DIR}/src)
+include_directories(${PROJECT_SOURCE_DIR}/src)
 
 add_library(BUTIL_LIB OBJECT ${BUTIL_SOURCES})
 add_library(OBJ_LIB OBJECT ${SOURCES})
@@ -38,10 +38,10 @@ SET_TARGET_PROPERTIES(brpc-static PROPERTIES OUTPUT_NAME brpc CLEAN_DIRECT_OUTPU
 SET_TARGET_PROPERTIES(brpc-shared PROPERTIES OUTPUT_NAME brpc CLEAN_DIRECT_OUTPUT 1)
 
 # for protoc-gen-mcpack
-set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/output/bin)
+set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/output/bin)
     
 set(protoc_gen_mcpack_SOURCES
-    ${CMAKE_SOURCE_DIR}/src/mcpack2pb/generator.cpp
+    ${PROJECT_SOURCE_DIR}/src/mcpack2pb/generator.cpp
  )
 add_executable(protoc-gen-mcpack ${protoc_gen_mcpack_SOURCES})
 target_link_libraries(protoc-gen-mcpack brpc-shared)

src/brpc/global.cpp

@@ -333,7 +333,8 @@ static void GlobalInitializeOrDieImpl() {
 #endif
     NamingServiceExtension()->RegisterOrDie("file", &g_ext->fns);
     NamingServiceExtension()->RegisterOrDie("list", &g_ext->lns);
-    NamingServiceExtension()->RegisterOrDie("http", &g_ext->dns);
+  NamingServiceExtension()->RegisterOrDie("http", &g_ext->dns);
+  NamingServiceExtension()->RegisterOrDie("redis", &g_ext->dns);
     NamingServiceExtension()->RegisterOrDie("remotefile", &g_ext->rfns);
     NamingServiceExtension()->RegisterOrDie("consul", &g_ext->cns);
 

test/CMakeLists.txt

@@ -14,11 +14,11 @@ set(TEST_PROTO_FILES addressbook1.proto
                      snappy_message.proto
                      v1.proto
                      v2.proto)
-file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/test/hdrs)
-set(PROTOC_FLAGS ${PROTOC_FLAGS} -I${CMAKE_SOURCE_DIR}/src)
-compile_proto(PROTO_HDRS PROTO_SRCS ${CMAKE_BINARY_DIR}/test
-                                    ${CMAKE_BINARY_DIR}/test/hdrs
-                                    ${CMAKE_SOURCE_DIR}/test
+file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/test/hdrs)
+set(PROTOC_FLAGS ${PROTOC_FLAGS} -I${PROJECT_SOURCE_DIR}/src)
+compile_proto(PROTO_HDRS PROTO_SRCS ${PROJECT_BINARY_DIR}/test
+                                    ${PROJECT_BINARY_DIR}/test/hdrs
+                                    ${PROJECT_SOURCE_DIR}/test
                                     "${TEST_PROTO_FILES}")
 add_library(TEST_PROTO_LIB OBJECT ${PROTO_SRCS} ${PROTO_HDRS})
 
@@ -28,13 +28,13 @@ set(BRPC_SYSTEM_GTEST_SOURCE_DIR "" CACHE PATH "System googletest source directo
 if(BRPC_DOWNLOAD_GTEST)
     include(SetupGtest)
 elseif(BRPC_SYSTEM_GTEST_SOURCE_DIR)
-    add_subdirectory("${BRPC_SYSTEM_GTEST_SOURCE_DIR}" "${CMAKE_BINARY_DIR}/system-googletest-build")
+    add_subdirectory("${BRPC_SYSTEM_GTEST_SOURCE_DIR}" "${PROJECT_BINARY_DIR}/system-googletest-build")
 else()
     message(FATAL_ERROR "Googletest is not available")
 endif()
 
 set(CMAKE_CPP_FLAGS "${DEFINE_CLOCK_GETTIME} -DBRPC_WITH_GLOG=${WITH_GLOG_VAL} -DGFLAGS_NS=${GFLAGS_NS}")
-set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -DBTHREAD_USE_FAST_PTHREAD_MUTEX -D__const__= -D_GNU_SOURCE -DUSE_SYMBOLIZE -DNO_TCMALLOC -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DUNIT_TEST -Dprivate=public -Dprotected=public -DBVAR_NOT_LINK_DEFAULT_VARIABLES -D__STRICT_ANSI__ -include ${CMAKE_SOURCE_DIR}/test/sstream_workaround.h")
+set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -DBTHREAD_USE_FAST_PTHREAD_MUTEX -D__const__= -D_GNU_SOURCE -DUSE_SYMBOLIZE -DNO_TCMALLOC -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DUNIT_TEST -Dprivate=public -Dprotected=public -DBVAR_NOT_LINK_DEFAULT_VARIABLES -D__STRICT_ANSI__ -include ${PROJECT_SOURCE_DIR}/test/sstream_workaround.h")
 set(CMAKE_CXX_FLAGS "${CMAKE_CPP_FLAGS} -O2 -pipe -Wall -W -fPIC -fstrict-aliasing -Wno-invalid-offsetof -Wno-unused-parameter -fno-omit-frame-pointer")
 use_cxx11()
 
@@ -48,116 +48,116 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     endif()
 endif()
 
-file(COPY ${CMAKE_SOURCE_DIR}/test/cert1.key DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
-file(COPY ${CMAKE_SOURCE_DIR}/test/cert2.key DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
-file(COPY ${CMAKE_SOURCE_DIR}/test/cert1.crt DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
-file(COPY ${CMAKE_SOURCE_DIR}/test/cert2.crt DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
-file(COPY ${CMAKE_SOURCE_DIR}/test/jsonout DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
-file(COPY ${CMAKE_SOURCE_DIR}/test/run_tests.sh DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${PROJECT_SOURCE_DIR}/test/cert1.key DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${PROJECT_SOURCE_DIR}/test/cert2.key DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${PROJECT_SOURCE_DIR}/test/cert1.crt DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${PROJECT_SOURCE_DIR}/test/cert2.crt DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${PROJECT_SOURCE_DIR}/test/jsonout DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${PROJECT_SOURCE_DIR}/test/run_tests.sh DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
 
 SET(TEST_BUTIL_SOURCES
-    ${CMAKE_SOURCE_DIR}/test/popen_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/at_exit_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/atomicops_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/base64_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/big_endian_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/bits_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/hash_tables_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/linked_list_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/mru_cache_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/small_map_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/stack_container_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/cpu_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/crash_logging_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/leak_tracker_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/stack_trace_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/environment_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/file_util_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/dir_reader_posix_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/file_path_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/file_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/scoped_temp_dir_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/guid_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/hash_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/lazy_instance_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/md5_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/aligned_memory_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/linked_ptr_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/ref_counted_memory_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/ref_counted_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/scoped_ptr_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/scoped_vector_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/singleton_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/weak_ptr_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/observer_list_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/file_descriptor_shuffle_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/rand_util_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/safe_numerics_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/scoped_clear_errno_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/scoped_generic_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/security_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/sha1_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/stl_util_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/nullable_string16_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/safe_sprintf_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/string16_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/stringprintf_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/string_number_conversions_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/string_piece_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/string_split_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/string_tokenizer_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/string_util_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/stringize_macros_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/sys_string_conversions_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/utf_offset_string_conversions_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/utf_string_conversions_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/cancellation_flag_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/condition_variable_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/lock_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/waitable_event_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/type_traits_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/non_thread_safe_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/platform_thread_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/simple_thread_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/thread_checker_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/thread_collision_warner_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/thread_id_name_manager_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/thread_local_storage_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/thread_local_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/watchdog_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/pr_time_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/time_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/version_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/logging_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/cacheline_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/class_name_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/endpoint_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/unique_ptr_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/errno_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/fd_guard_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/file_watcher_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/find_cstr_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/scoped_lock_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/status_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/string_printf_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/string_splitter_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/synchronous_event_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/temp_file_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/baidu_thread_local_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/baidu_time_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/flat_map_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/crc32c_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/iobuf_unittest.cpp
-    ${CMAKE_SOURCE_DIR}/test/test_switches.cc
-    ${CMAKE_SOURCE_DIR}/test/scoped_locale.cc
-    ${CMAKE_SOURCE_DIR}/test/butil_unittest_main.cpp
-    ${CMAKE_SOURCE_DIR}/test/butil_unittest_main.cpp
+    ${PROJECT_SOURCE_DIR}/test/popen_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/at_exit_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/atomicops_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/base64_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/big_endian_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/bits_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/hash_tables_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/linked_list_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/mru_cache_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/small_map_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/stack_container_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/cpu_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/crash_logging_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/leak_tracker_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/stack_trace_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/environment_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/file_util_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/dir_reader_posix_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/file_path_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/file_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/scoped_temp_dir_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/guid_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/hash_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/lazy_instance_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/md5_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/aligned_memory_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/linked_ptr_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/ref_counted_memory_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/ref_counted_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/scoped_ptr_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/scoped_vector_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/singleton_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/weak_ptr_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/observer_list_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/file_descriptor_shuffle_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/rand_util_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/safe_numerics_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/scoped_clear_errno_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/scoped_generic_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/security_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/sha1_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/stl_util_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/nullable_string16_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/safe_sprintf_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/string16_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/stringprintf_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/string_number_conversions_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/string_piece_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/string_split_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/string_tokenizer_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/string_util_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/stringize_macros_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/sys_string_conversions_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/utf_offset_string_conversions_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/utf_string_conversions_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/cancellation_flag_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/condition_variable_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/lock_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/waitable_event_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/type_traits_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/non_thread_safe_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/platform_thread_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/simple_thread_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/thread_checker_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/thread_collision_warner_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/thread_id_name_manager_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/thread_local_storage_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/thread_local_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/watchdog_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/pr_time_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/time_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/version_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/logging_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/cacheline_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/class_name_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/endpoint_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/unique_ptr_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/errno_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/fd_guard_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/file_watcher_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/find_cstr_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/scoped_lock_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/status_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/string_printf_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/string_splitter_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/synchronous_event_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/temp_file_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/baidu_thread_local_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/baidu_time_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/flat_map_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/crc32c_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/iobuf_unittest.cpp
+    ${PROJECT_SOURCE_DIR}/test/test_switches.cc
+    ${PROJECT_SOURCE_DIR}/test/scoped_locale.cc
+    ${PROJECT_SOURCE_DIR}/test/butil_unittest_main.cpp
+    ${PROJECT_SOURCE_DIR}/test/butil_unittest_main.cpp
 	)
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 SET(TEST_BUTIL_SOURCES ${TEST_BUTIL_SOURCES}
-    ${CMAKE_SOURCE_DIR}/test/proc_maps_linux_unittest.cc
-    ${CMAKE_SOURCE_DIR}/test/test_file_util_linux.cc)
+    ${PROJECT_SOURCE_DIR}/test/proc_maps_linux_unittest.cc
+    ${PROJECT_SOURCE_DIR}/test/test_file_util_linux.cc)
 endif()
 
 # bthread_* functions are used in logging.cc, and they need to be marked as
@@ -178,7 +178,7 @@ target_link_libraries(test_butil gtest
                                  ${DYNAMIC_LIB})
 
 # -DBVAR_NOT_LINK_DEFAULT_VARIABLES not work for gcc >= 5.0, just remove the file to prevent linking into unit tests
-list(REMOVE_ITEM BVAR_SOURCES ${CMAKE_SOURCE_DIR}/src/bvar/default_variables.cpp)
+list(REMOVE_ITEM BVAR_SOURCES ${PROJECT_SOURCE_DIR}/src/bvar/default_variables.cpp)
 
 add_library(BVAR_OBJ OBJECT ${BVAR_SOURCES})
 file(GLOB TEST_BVAR_SRCS "bvar_*_unittest.cpp")

tools/CMakeLists.txt

 set(CMAKE_CPP_FLAGS "${DEFINE_CLOCK_GETTIME} -DBRPC_WITH_GLOG=${WITH_GLOG_VAL} -DGFLAGS_NS=${GFLAGS_NS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CPP_FLAGS} -DNDEBUG -O2 -D__const__= -D__STRICT_ANSI__ -pipe -W -Wall -Wno-unused-parameter -fPIC -fno-omit-frame-pointer")
 use_cxx11()
-set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/output/bin)
+set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/output/bin)
 
 add_subdirectory(parallel_http)
 add_subdirectory(rpc_press)

tools/rpc_press/CMakeLists.txt

-file(GLOB SOURCES "${CMAKE_SOURCE_DIR}/tools/rpc_press/*.cpp")
+file(GLOB SOURCES "${PROJECT_SOURCE_DIR}/tools/rpc_press/*.cpp")
 add_executable(rpc_press ${SOURCES})
 target_link_libraries(rpc_press brpc-static ${DYNAMIC_LIB})

tools/rpc_replay/CMakeLists.txt

-file(GLOB SOURCES "${CMAKE_SOURCE_DIR}/tools/rpc_replay/*.cpp")
+file(GLOB SOURCES "${PROJECT_SOURCE_DIR}/tools/rpc_replay/*.cpp")
 add_executable(rpc_replay ${SOURCES})
 target_link_libraries(rpc_replay brpc-static ${DYNAMIC_LIB})