[Wrf-users] WPS compilation generating error of [int2nc.exe] Error 127 (ignored)

[afwande juliet]

Dear users, I am trying to compile WPS,  I get this error. The machine is
Linux x86_64 PGI compiler(serial)
make[1]: pgf90: Command not found
make[1]: [int2nc.exe] Error 127 (ignored)
make[1]: Leaving directory `/scratch/pknu/p006kiw/WRFV3.6/WPS/util/src'
if [ -h int2nc.exe ] ; then \
  /bin/rm -f int2nc.exe ; \
 fi ; \
 if [ -h ../int2nc.exe ] ; then \
  /bin/rm -f ../int2nc.exe ; \
 fi ; \
 if [ -e src/int2nc.exe ] ; then \
  ln -sf src/int2nc.exe . ; \

Below is the part of configure.wps script


COMPRESSION_LIBS    = -L/glade/u/home/wrfhelp/UNGRIB_LIBRARIES/lib -ljasper
-lpng -lz
COMPRESSION_INC     = -I/glade/u/home/wrfhelp/UNGRIB_LIBRARIES/include
FDEFS               = -DUSE_JPEG2000 -DUSE_PNG
NCARG_LIBS2         = -L${PGI}/linux86-64/5.2/lib -lpgftnrtl -lpgc \
                      -L/usr/lib64 -lg2c
SFC                 = pgf90
SCC                 = pgcc
DM_FC               = mpif90
DM_CC               = mpicc
FC                  = $(SFC)
CC                  = $(SCC)
LD                  = $(FC)
FFLAGS              = -Mfree -byteswapio -O
F77FLAGS            = -Mfixed -byteswapio -O
FCSUFFIX            =
FNGFLAGS            = $(FFLAGS)
LDFLAGS             =
CFLAGS              = -O
CPP                 = /lib/cpp -P -traditional
CPPFLAGS            = -D_UNDERSCORE -DBYTESWAP -DLINUX -DIO_NETCDF
-DIO_BINARY -DIO_GRIB1 -DBIT32
ARFLAGS             =
CC_TOOLS            =
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