Re: ax_lib_hdf5.m4: extra space in the include path flag

Hi Chun-Chung,

 > In the latest version of ax_lib_hdf5.m4 (serial 10), the code parsing
 > the output of h5cc for the "Installation point:" results in an extra
 > leading space. The space creeps into HDF5_CPPFLAGS and breaks the
 > include path flag into two tokens, e.g., "-I" and "/usr/include".  While
 > this may be legal and doesn't affect the compilation, it does break some
 > library tools (e.g.,  when the macro is used in building a dynamic
 > library that uses pkg-config). Please see the attached patch for a
 > proposed fix for the situation.

I applied your patch in commit:

  https://github.com/peti/autoconf-archive/commit/0312b57e9747fa616a4ffd38df0cbb8caef41c90

Thanks a lot for the submission!

Peter