Merge pull request #618 in HDFFV/hdf5 from ~BRTNFLD/hdf5_msb:hdf5_1_8 to hdf5_1_8
* commit 'c7465bdfb8ebd857dbdd36a6e9e89236241add7e':
changed comments, (HDFFV-10037)
merged NAG changes from develop, (HDFFV-10037)
merged NAG changes from develop, (HDFFV-10037)
Removed extra Fortran flags, (HDFFV-10037)
Rearranged where the substitution occurs.
added chmod 755 for h5fc
libtool does not pass the correct argument linking (-WL,-WL,,) for the NAG Fortran compiler on Linux (other OSs have not been tested). Therefore, detect if we are using the NAG Fortran compiler, and replace the wl="-Wl," for Fortran to wl="-Wl,-WL,," in the libtool file. (HDFFV-10037)