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configure
executable file
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configure
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#!/bin/sh
#
# Check for command-line arguments
# At present, the only supported argument is --nowrf, which disables checks to
# find the path to the compiled WRF model.
#
nowrf=0
for arg in $@; do
if [ "${arg}" = "--nowrf" ]; then
nowrf=1
fi
done
# Look for netcdf
if test -z "$NETCDF" ; then
for p in /usr/local/netcdf
do
if test -d $p ; then
NETCDF=$p
break
fi
done
fi
if test -z "$NETCDF" ; then
if [ `hostname | cut -c 1-2` = "bs" -o \
`hostname | cut -c 1-2` = "bv" -o \
`hostname` = "tempest" -o `hostname` = "lightning" ] ; then
echo 'Compiling on an NCAR system with weird paths to NetCDF'
echo 'Setting up a local NetCDF directory with symlinks'
if ( test -d ./netcdf_links ) ; then
echo 'A directory ./netcdf_links already exists. Continuing.'
else
mkdir ./netcdf_links
if [ -z "$OBJECT_MODE" ] ; then
OBJECT_MODE=32
export OBJECT_MODE
fi
if [ $OBJECT_MODE -ne 64 -a \( `hostname | cut -c 1-2` = "bs" \) ] ; then
( cd ./netcdf_links ; ln -s /usr/local/lib32/r4i4 ./lib ; \
ln -s /usr/local/include ./include )
else
( cd ./netcdf_links ; ln -s /usr/local/lib64/r4i4 ./lib ; \
ln -s /usr/local/include ./include )
fi
fi
NETCDF=`pwd`/netcdf_links
export NETCDF
else
bedone=""
if [ -d ./netcdf_links ] ; then
echo '** There is an existing ./netcdf_links file. Should I use? [y]'
read resp
if [ "$resp" = "y" ] ; then
NETCDF=`pwd`/netcdf_links
bedone="yes"
else
echo 'Removing existing ./netcdf_links directory'
/bin/rm -fr ./netcdf_links
fi
else
echo '** WARNING: No path to NETCDF and environment variable NETCDF not set.'
echo '** would you like me to try to fix? [y]'
fi
netcdfipath=""
netcdflpath=""
while [ -z "$bedone" ] ; do
read resp
if [ "$resp" = "y" -o -z "$resp" ] ; then
if [ -d ./netcdf_links ] ; then
echo 'There is already a ./netcdf_links directory. Okay to use links'
echo 'in this directory for NetCDF include and lib dirs? [y]'
read resp
if [ "$resp" = "y" ] ; then
NETCDF=`pwd`/netcdf_links
export NETCDF
bedone="yes"
continue
fi
fi
if [ -z "$netcdfipath" ] ; then
echo 'Enter full path to NetCDF include directory on your system'
read resp
if [ ! -d "$resp" ] ; then
echo "invalid path: $resp. Try again? [y]" ; continue
fi
netcdfipath=$resp
fi
if [ -z "$netcdflpath" ] ; then
echo 'Enter full path to NetCDF library directory on your system'
read resp
if [ ! -d "$resp" ] ; then
echo "invalid path: $resp. Try again? [y]" ; continue
fi
netcdflpath=$resp
fi
if [ -n "$netcdflpath" -a -n "$netcdfipath" ] ; then
if [ -d ./netcdf_links ] ; then
echo 'Existing ./netcdf_links directory. Okay to remove. [y]'
read resp
if [ "$resp" = "y" ] ; then
/bin/rm -fr ./netcdf_links
fi
fi
mkdir ./netcdf_links
cd ./netcdf_links
ln -s "$netcdfipath" include
ln -s "$netcdflpath" lib
cd ..
echo created new ./netcdf_links directory
/bin/ls -lF ./netcdf_links
NETCDF=`pwd`/netcdf_links
export NETCDF
bedone="yes"
fi
else
bedone="yes"
fi
done
fi
fi
if [ -n "$NETCDF" ] ; then
echo "Will use NETCDF in dir: $NETCDF"
# for 3.6.2 and greater there might be a second library, libnetcdff.a . Check for this and use
# if available
NETCDFF=" "
if [ -f "$NETCDF/lib/libnetcdff.a" ] ; then
NETCDFF="-lnetcdff"
fi
else
echo "Will configure for use without NetCDF"
fi
# if the uname command exists, give it a shot and see if
# we can narrow the choices; otherwise, spam 'em
os="ARCH"
mach="ARCH"
type uname > /dev/null
if [ $? -eq 0 ] ; then
os=`uname`
if [ "$os" = "AIX" -o "$os" = "IRIX" -o "$os" = "IRIX64" -o "$os" = "SunOS" -o "$os" = "HP-UX" -o "$os" = "Darwin" ] ; then
mach="ARCH"
else
xxx=`expr "$os" : '\(.........\).*'`
if [ "$xxx" = "CYGWIN_NT" ] ; then
os=$xxx
fi
if [ "$os" = "OSF1" -o "$os" = "Linux" -o "$os" = "UNICOS/mp" -o "$os" = "UNIX_System_V" -o "$os" = "CYGWIN_NT" ] ; then
mach=`uname -m`
else
os="ARCH"
mach="ARCH"
fi
fi
fi
wrf_dir="none"
standard_wrf_dirs="WRF WRF-4.0.3 WRF-4.0.2 WRF-4.0.1 WRF-4.0 WRFV3"
if [ ${nowrf} -eq 0 ]; then
#
# If no WRF_DIR environment variable is set, try to locate a WRF build in one
# of the expected directory names one directory level up; otherwise, try to use
# the WRF I/O library from the code in $WRF_DIR
#
if [ -z "$WRF_DIR" ]; then
# for d in WRF WRF-4.0.3 WRF-4.0.2 WRF-4.0.1 WRF-4.0 WRFV3; do
for d in ${standard_wrf_dirs}; do
if [ -e ../${d}/external/io_netcdf/libwrfio_nf.a ]; then
echo "Found what looks like a valid WRF I/O library in ../${d}"
wrf_dir="../${d}"
break
fi
done
else
if [ ! -e ${WRF_DIR}/external/io_netcdf/libwrfio_nf.a ]; then
echo ""
echo "Error: The \$WRF_DIR environment variable was set, but the WRF code at"
echo " ${WRF_DIR} doesn't appear to have been successfully compiled"
echo ""
exit
fi
echo "Using WRF I/O library in WRF build identified by \$WRF_DIR: ${WRF_DIR}"
wrf_dir=$WRF_DIR
fi
if [ $wrf_dir = "none" ]; then
echo ""
echo "Error: No compiled WRF code found. Please check that the WRF model has been compiled"
echo " one directory level up (i.e., ../) in a directory named 'WRF', 'WRF-4.0.3', 'WRF-4.0.2', etc.,"
echo " or specify the full path to the compiled WRF model with the environment variable \$WRF_DIR ."
echo ""
echo "Alternatively, if only WPS components that do no depend on WRF I/O libraries are needed, re-run"
echo "the configure script with the --nowrf option."
echo ""
exit
fi
else
cat << EOF
********************************************************************************
Configuring the WPS without a compiled WRF model.
It will not be possible to build the following WPS components, which depend on
the WRF I/O libraries:
- geogrid
- metgrid
- int2nc
********************************************************************************
EOF
fi
# Found perl, so proceed with configuration
perl arch/Config.pl -perl=$PERL -netcdf=$NETCDF -netcdff=$NETCDFF -os=$os -mach=$mach -wrfdir=$wrf_dir
#Checking cross-compiling capability for some particular environment
#on Linux and Mac box
if [ $os = "Linux" -o $os = "Darwin" ]; then
SFC=`grep '^SFC' configure.wps | awk '{print $3}'`
SCC=`grep '^SCC' configure.wps | awk '{print $3}'`
SFC="`type $SFC 2>/dev/null | awk '{print $NF}' | sed -e 's/(//g;s/)//g'`"
SCC="`type $SCC 2>/dev/null | awk '{print $NF}' | sed -e 's/(//g;s/)//g'`"
if [ -e $NETCDF/lib/libnetcdf.a -a "$SFC" != "" -a "$SCC" != "" ]; then
SFC_MULTI_ABI=0
SCC_MULTI_ABI=0
CROSS_COMPILING=0
foo=foo_$$
echo
echo Testing for NetCDF, C and Fortran compiler
echo
cat > ${foo}.c <<EOF
int main(int argc, char ** argv)
{
return (0);
}
EOF
cat > ${foo}.f <<EOF
program test_exit
integer :: STATUS = 0
call EXIT(STATUS)
end program test_exit
EOF
nct=`nm $NETCDF/lib/libnetcdf.a | grep '^0' | cut -d' ' -f 1 | head -1 | wc -c | awk '{print $1+0}'`
if [ "$nct" -eq "9" ]; then
netcdf_arch="32-bit"
else
netcdf_arch="64-bit"
fi
$SFC -o ${foo} ${foo}.f > /dev/null 2>&1
SFC_arch="`file ${foo} | grep -o -E '[0-9]{2}-bit|i386'`"
rm ${foo} ${foo}.o 2> /dev/null
$SCC -o ${foo} ${foo}.c > /dev/null 2>&1
SCC_arch="`file ${foo} | grep -o -E '[0-9]{2}-bit|i386'`"
rm ${foo} ${foo}.o 2> /dev/null
if [ "$SFC_arch" = "" -o "$SCC_arch" = "" ]; then
echo " One of compilers testing failed!"
echo " Please check your compiler"
echo
rm -f ${foo} ${foo}.[cfo] 2> /dev/null
exit
else
cp configure.wps configure.wps.edit
fi
case $netcdf_arch in
32-bit|i386 )
if [ "$SFC_arch" = "64-bit" ] ; then
CROSS_COMPILING=1
$SFC -m32 -o ${foo} ${foo}.f > /dev/null 2>&1
if [ $? = 0 ]; then
SFC_MULTI_ABI=1
sed '/^SFC.*=/s/$/ -m32/' configure.wps.edit > configure.wps.tmp
mv configure.wps.tmp configure.wps.edit
fi
fi
if [ "$SCC_arch" = "64-bit" ] ; then
CROSS_COMPILING=1
$SCC -m32 -o ${foo} ${foo}.c > /dev/null 2>&1
if [ $? = 0 ]; then
SCC_MULTI_ABI=1
sed '/^SCC.*=/s/$/ -m32/' configure.wps.edit > configure.wps.tmp
mv configure.wps.tmp configure.wps.edit
fi
fi
if [ $CROSS_COMPILING -eq 1 ] ; then
echo NOTE:
echo This installation NetCDF is 32-bit
if [ \( $SFC_MULTI_ABI -ne 1 -a "$SFC_arch" = "64-bit" \) \
-o \( $SCC_MULTI_ABI -ne 1 -a "$SCC_arch" = "64-bit" \) ] ; then
rm configure.wps.edit
echo One of compilers is 64-bit and doesn\'t support cross-compiling.
echo Please check your NETCDF lib and compiler
else
echo -m32 is appended to configure.wps
echo It will be forced to build in 32-bit.
echo If you don\'t want 32-bit binaries, please use 64-bit NetCDF, and re-run the configure script.
fi
fi
;;
64-bit )
if [ "$SFC_arch" = "32-bit" -o "$SFC_arch" = "i386" ] ; then
CROSS_COMPILING=1
$SFC -m64 -o ${foo} ${foo}.f > /dev/null 2>&1
if [ $? = 0 ]; then
SFC_MULTI_ABI=1
sed '/^SFC.*=/s/$/ -m64/' configure.wps.edit > configure.wps.tmp
mv configure.wps.tmp configure.wps.edit
fi
fi
if [ "$SCC_arch" = "32-bit" -o "$SCC_arch" = "i386" ] ; then
CROSS_COMPILING=1
$SCC -m64 -o ${foo} ${foo}.c > /dev/null 2>&1
if [ $? = 0 ]; then
SCC_MULTI_ABI=1
sed '/^SCC.*=/s/$/ -m64/' configure.wps.edit > configure.wps.tmp
mv configure.wps.tmp configure.wps.edit
fi
fi
if [ $CROSS_COMPILING -eq 1 ] ; then
echo NOTE:
echo This installation NetCDF is 64-bit
if [ \( $SFC_MULTI_ABI -ne 1 -a "$SFC_arch" != "64-bit" \) \
-o \( $SCC_MULTI_ABI -ne 1 -a "$SCC_arch" != "64-bit" \) ]; then
rm configure.wps.edit
echo One of Compilers is 32-bit and doesn\'t support cross-compiling.
echo Please check your NetCDF lib and compiler
else
echo -m64 is appended to configure.wps
echo It will be forced to build in 64-bit.
echo If you don\'t want 64-bit binaries, please use 32-bit NetCDF, and re-run the configure script.
fi
fi
;;
esac
rm -f ${foo} ${foo}.[cfo] 2> /dev/null
if [ -e configure.wps.edit ]; then
mv configure.wps.edit configure.wps
fi
if [ $CROSS_COMPILING -eq 0 ] ; then
echo This installation NetCDF is $netcdf_arch
echo C compiler is $SCC_arch
echo Fortran compiler is $SFC_arch
fi
echo
# Does our Fortran work with the given NETCDF library.
/bin/rm -f fort_netcdf.f fort_netcdf
cat > fort_netcdf.f <<EOF
program foo
include 'netcdf.inc'
integer ncid , status
status = nf_open ( 'foo.nc' , 0 , ncid )
print *,'status = ',status
end program
EOF
FFLAGS=`grep ^FFLAGS configure.wps | cut -d"=" -f2-`
cp $NETCDF/include/netcdf.inc .
FC=`grep ^SFC configure.wps | cut -d"=" -f2-`
$FC ${FFLAGS} fort_netcdf.f -o fort_netcdf -L${NETCDF}/lib $NETCDFF -lnetcdf > /dev/null 2>&1
if [ -f "fort_netcdf" ] ; then
./fort_netcdf > /dev/null 2>&1
if [ $? = 0 ]; then
/bin/rm -f fort_netcdf.f fort_netcdf.o fort_netcdf netcdf.inc
else
echo
echo "Your Fortran + NETCDF did not run successfully."
echo
fi
else
echo
echo "Your versions of Fortran and NETCDF are not consistent."
echo
fi
cat > c_test.c <<EOF
#ifndef CRAY
# ifdef NOUNDERSCORE
# define C_TEST c_test
# else
# if defined ( F2CSTYLE ) || defined ( _DOUBLEUNDERSCORE )
# define C_TEST c_test__
# else
# define C_TEST c_test_
# endif
# endif
#endif
#include <stdio.h>
int C_TEST ( float *xx, int *ii )
{
printf("OK print in C function. \n" ) ;
printf("Values are xx = %5.2f and ii = %d \n", *xx, *ii ) ;
return(0) ;
}
EOF
CFLAGS=`grep ^CFLAGS configure.wps | cut -d"=" -f2-`
CPPFLAGS=`grep ^CPPFLAGS configure.wps | cut -d"=" -f2-`
CC=`grep ^SCC configure.wps | cut -d"=" -f2-`
${CC} -c ${CFLAGS} ${CPPFLAGS} c_test.c
cat > f_test.f90 <<EOF
PROGRAM f_test
INTEGER :: ii
REAL :: xx
ii = 1
xx = 2
CALL c_test ( xx , ii )
END PROGRAM f_test
EOF
$FC ${FFLAGS} f_test.f90 -o cf_test c_test.o > /dev/null 2>&1
if [ -f "cf_test" ] ; then
./cf_test > /dev/null 2>&1
if [ $? = 0 ]; then
/bin/rm -f cf_test c_test.c c_test.o f_test.f90 f_test.o
else
echo
echo "Your Fortran + C did not run successfully."
echo
fi
else
echo
echo "Your versions of Fortran and C are not consistent."
echo
fi
fi
fi