something already there (PORTOBJFORMAT, OSVERSION) or move stuff from after
.include <bsd.port.mk> to before.
(This is not by any means the complete list but just the ones I've noticed
recently.)
/usr/ports/net/mpich/work/mpich/bin/mpicc -O -pipe -D__FREEBSD -O -D__NO_AIO -DFORTRANDOUBLEUNDERSCORE -D__NFS -D__UFS -D__NEEDS_MPI_TEST -D__MPICH -D__HAVE_MPI_LONG_LONG_INT=1 -D__HAS_MPI_INFO=1 -D__HAS_MPI_DARRAY_SUBARRAY=1 -I/usr/ports/net/mpich/work/mpich/include -I../../include -I../include -c ad_fstype.c
ad_fstype.c: In function `ADIO_FileSysType':
ad_fstype.c:94: `MOUNT_NFS' undeclared (first use this function)
ad_fstype.c:94: (Each undeclared identifier is reported only once
ad_fstype.c:94: for each function it appears in.)
*** Error code 1
