Update GetBoostLibB2Args.cmake

Use default gcc or clang toolset.

Author: unbornchikken

cmake/GetBoostLibB2Args.cmake

@@ -71,14 +71,16 @@ function(get_boots_lib_b2_args)
         else()
             list(APPEND b2Args cxxflags=-fPIC cxxflags=-std=c++11)
             # Need to configure the toolset based on whatever version CMAKE_CXX_COMPILER is
-            string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" ToolsetVer "${CMAKE_CXX_COMPILER_VERSION}")
+            # string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" ToolsetVer "${CMAKE_CXX_COMPILER_VERSION}")
             if(CMAKE_CXX_COMPILER_ID MATCHES "^(Apple)?Clang$")
-                list(APPEND b2Args toolset=clang-${ToolsetVer})
+                # list(APPEND b2Args toolset=clang-${ToolsetVer})
+                list(APPEND b2Args toolset=clang)
                 if(HAVE_LIBC++)
                     list(APPEND b2Args cxxflags=-stdlib=libc++ linkflags=-stdlib=libc++)
                 endif()
             elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-                list(APPEND b2Args toolset=gcc-${ToolsetVer})
+                # list(APPEND b2Args toolset=gcc-${ToolsetVer})
+                list(APPEND b2Args toolset=gcc)
             endif()
         endif()
     endif()