[cli] Added help string on CMake args for `ogs --help`.

Applications/CLI/ogs.cpp

@@ -57,7 +57,9 @@ int main(int argc, char* argv[])
         "See accompanying file LICENSE.txt or "
         "http://www.opengeosys.org/project/license\n"
         "version: " +
-            BaseLib::BuildInfo::git_describe,
+            BaseLib::BuildInfo::git_describe + "\n" +
+        "CMake arguments: " +
+            BaseLib::BuildInfo::cmake_args,
         ' ',
         BaseLib::BuildInfo::git_describe);
 

BaseLib/BuildInfo.cpp.in

@@ -29,6 +29,7 @@ namespace BuildInfo
 
     const std::string git_describe("@GIT_DESCRIBE@");
     const std::string ogs_version("@OGS_VERSION@");
+    const std::string cmake_args("@CMAKE_ARGS_ESCAPED@");
 
     const std::string source_path("@CMAKE_CURRENT_SOURCE_DIR@");
     const std::string data_path("@Data_SOURCE_DIR@");

BaseLib/BuildInfo.h

@@ -32,6 +32,7 @@ namespace BuildInfo
 
     extern BASELIB_EXPORT const std::string git_describe;
     extern BASELIB_EXPORT const std::string ogs_version;
+    extern BASELIB_EXPORT const std::string cmake_args;
 
     extern BASELIB_EXPORT const std::string source_path;
     extern BASELIB_EXPORT const std::string data_path;