[liboblog-ce] won't compile liboblog unless compile with -DOB_BUILD_LIBOBLOG=ON

CMakeLists.txt

@@ -33,7 +33,6 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 add_subdirectory(deps/easy)
 add_subdirectory(deps/oblib)
-add_subdirectory(deps/logmessage)
 add_subdirectory(src)
 
 include(CMakeDependentOption)

build.sh

@@ -86,7 +86,7 @@ function prepare_build_dir
 # dep_create
 function do_init
 {
-    (cd $TOPDIR/deps/3rd && bash dep_create.sh && cd $TOPDIR  &&  git submodule update --init)
+    (cd $TOPDIR/deps/3rd && bash dep_create.sh)
 }
 
 # make build directory && cmake && make (if need)

cmake/Env.cmake

@@ -12,6 +12,7 @@ ob_define(OB_ENABLE_LIB_PCH ${OB_ENABLE_PCH})
 ob_define(OB_ENABLE_SERVER_PCH ${OB_ENABLE_PCH})
 ob_define(OB_ENALBE_UNITY ON)
 ob_define(OB_MAX_UNITY_BATCH_SIZE 30)
+ob_define(OB_BUILD_LIBOBLOG OFF)
 
 ob_define(OB_RELEASEID 1)
 
@@ -25,7 +26,7 @@ set(LD_OPT "-Wl,--build-id=uuid")
 set(BUILD_OPT "${DEBUG_PREFIX}")
 
 if (OB_USE_LLVM_LIBTOOLS)
-  # use llvm-ar llvm-ranlib llvm-objcopy ld.lld... 
+  # use llvm-ar llvm-ranlib llvm-objcopy ld.lld...
   set(_CMAKE_TOOLCHAIN_PREFIX llvm-)
   set(_CMAKE_TOOLCHAIN_LOCATION "${DEVTOOLS_DIR}/bin")
   set(LD_BIN "${DEVTOOLS_DIR}/bin/ld.lld")

src/liboblog/CMakeLists.txt

-add_definitions(-D_GLIBCXX_USE_CXX11_ABI=0)
-add_subdirectory(src)
-add_subdirectory(tests)
+message(STATUS "OB_BUILD_LIBOBLOG ${OB_BUILD_LIBOBLOG}")
+if (OB_BUILD_LIBOBLOG)
+  find_package(Git QUIET)
+  if (GIT_FOUND)
+    execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init
+      WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+      RESULT_VARIABLE GIT_SUBMOD_RESULT)
+    if (NOT GIT_SUBMOD_RESULT EQUAL "0")
+      message(FATAL_ERROR "git submodule update --init failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
+    endif()
+    add_subdirectory(${PROJECT_SOURCE_DIR}/deps/logmessage ${PROJECT_BINARY_DIR}/deps/logmessage EXCLUDE_FROM_ALL)
+    add_definitions(-D_GLIBCXX_USE_CXX11_ABI=0)
+    add_subdirectory(src)
+    add_subdirectory(tests)
+  else()
+    message("cannot find executable git")
+  endif()
+endif()

src/liboblog/src/CMakeLists.txt

 add_library(oblog_base INTERFACE)
 target_include_directories(oblog_base INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
 target_link_libraries(oblog_base
-  INTERFACE ob_base oblogmsg
+  INTERFACE ob_base oblogmsg_static
   )
 
 add_library(oblog_miner INTERFACE)

unittest/CMakeLists.txt

@@ -29,4 +29,6 @@ add_subdirectory(observer)
 add_subdirectory(share)
 add_subdirectory(rootserver)
 add_subdirectory(tools)
-add_subdirectory(liboblog)
+if (OB_BUILD_LIBOBLOG)
+  add_subdirectory(liboblog)
+endif()