definesurf Error

[weit08@lzu_cn]

Hi,

When I carry on "make" in definesurf directory, there is a error and it would not appear the executable file "definesurf". My Error is following :

1501-510  Compilation successful for file interplandm.f90.
xlf90 -c -I/usr/local/include -qsuffix=f=f90 map2f.f90
** map2f   === End of Compilation 1 ===
** polavg   === End of Compilation 2 ===
** setrig   === End of Compilation 3 ===
** ymap   === End of Compilation 4 ===
** ppm_lat   === End of Compilation 5 ===
** xmap   === End of Compilation 6 ===
** ppm_cycle   === End of Compilation 7 ===
** lmppm   === End of Compilation 8 ===
** huynh   === End of Compilation 9 ===
"map2f.f90", line 926.29: 1513-041 (S) Arguments of the wrong type were specified for the INTRINSIC procedure "min".
"map2f.f90", line 951.29: 1513-041 (S) Arguments of the wrong type were specified for the INTRINSIC procedure "min".
** plft2d   === End of Compilation 10 ===
** lpft   === End of Compilation 11 ===
1501-511  Compilation failed for file map2f.f90.
make: *** [map2f.o] Error 1

Any suggestion will be appreciated. Thanks a lot!