support build majel in subdir

paddle/majel/.gitignore

+build
+third-party
\ No newline at end of file

paddle/majel/CMakeLists.txt

+cmake_minimum_required(VERSION 3.0)
+
+if(GTEST_INCLUDE_DIR AND GTEST_LIBRARIES)
+    message("-- Found gtest (include: ${GTEST_INCLUDE_DIR}, library: ${GTEST_LIBRARIES})")
+else()
+    # find #include <majel/xx.h>
+    get_filename_component(PARENT_DIR ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+    include_directories(${PARENT_DIR})
+
+    # find cmake directory modules
+    get_filename_component(PARENT_DIR ${PARENT_DIR} DIRECTORY)
+    set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PARENT_DIR}/cmake")
+
+    # enable c++11
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+
+    # enable gtest
+    set(THIRD_PARTY_PATH ${CMAKE_CURRENT_SOURCE_DIR}/third_party)
+    set(WITH_TESTING ON)
+    include(external/gtest)
+endif()
+
+########################### Build Majel #############################
 set(MAJEL_CXX_FILES place.cpp)
 set(MAJEL_CUDA_FILES "")
 
@@ -6,10 +29,6 @@ if(CUDA_FOUND)
 else()
     add_library(majel ${MAJEL_CXX_FILES})
 endif()
+########################### Build Majel #############################
 
-file(GLOB_RECURSE CHECK_FILES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.cpp" "*.h")
-add_style_check_target(majel ${CHECK_FILES})
-
-if(WITH_TESTING)
-    add_subdirectory(test)
-endif()
+add_subdirectory(test)

paddle/majel/test/CMakeLists.txt

 file(GLOB_RECURSE ALL_TEST_FILES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.cpp" "*.cc")
 
 add_executable(majel_tests ${ALL_TEST_FILES})
-add_dependencies(majel_tests majel ${external_project_dependencies})
+add_dependencies(majel_tests majel)
 target_link_libraries(majel_tests     
                       ${Boost_LIBRARIES}
                       ${GTEST_LIBRARIES}