message: restore debug information for android arm
diff: @@ -14,9 +14,9 @@ using clang-linux : arm : $(ANDROID_TOOLCHAIN)/bin/arm-linux-androideabi-clang++
  # hacks to remove when API >= 21
  <cxxflags>"-D\"epoll_create1(x)=-1; errno=ENOSYS\""
  <cxxflags>"-D\"posix_fadvise(x1,x2,x3,x4)\""
  - # debug information if necessary
  - #<cxxflags>-g
  - #<cxxflags>-gdwarf-4
  - #<cxxflags>-fdebug-macro
  - #<cxxflags>-ggdb
  + # debug information
  + <cxxflags>-g
  + <cxxflags>-gdwarf-4
  + <cxxflags>-fdebug-macro
  + <cxxflags>-ggdb
  ;
  