5 echo 'Usage: configure [options]'
7 echo 'where options may be any of the following:'
9 echo ' --nowrf Disables checks to find the path to the compiled WRF model.'
10 echo ' This enables some WPS programs to be compiled without'
11 echo ' requiring WRF to have been compiled, but it will preclude'
12 echo ' the compilation of WPS programs that depend on the WRF I/O'
13 echo ' API (geogrid, metgrid, and int2nc).'
15 echo ' --build-grib2-libs Compiles zlib, libpng, and JasPer libraries from source in'
16 echo ' the external/ directory, and installs the libraries in'
19 echo ' -h/--help Print this help message and quit.'
23 # Check for command-line arguments
24 # At present, the only supported arguments are:
25 # --nowrf : disables checks to find the path to the compiled WRF model
26 # --build-grib2-libs : compiles zlib, libpng, and JasPer libraries from
27 # source in the external/ directory and installs
28 # the libraries in grib2/
33 if [ "${arg}" = "--nowrf" ]; then
35 elif [ "${arg}" = "--build-grib2-libs" ]; then
37 elif [ "${arg}" = "--help" ] ||
[ "${arg}" = "-h" ]; then
41 printf "Unrecognized option %s\n" ${arg}
47 if test -z "$NETCDF" ; then
48 for p
in /usr
/local
/netcdf
57 if test -z "$NETCDF" ; then
59 if [ `hostname | cut -c 1-2` = "bs" -o \
60 `hostname | cut -c 1-2` = "bv" -o \
61 `hostname` = "tempest" -o `hostname` = "lightning" ] ; then
62 echo 'Compiling on an NCAR system with weird paths to NetCDF'
63 echo 'Setting up a local NetCDF directory with symlinks'
64 if ( test -d .
/netcdf_links
) ; then
65 echo 'A directory ./netcdf_links already exists. Continuing.'
68 if [ -z "$OBJECT_MODE" ] ; then
72 if [ $OBJECT_MODE -ne 64 -a \
( `hostname | cut -c 1-2` = "bs" \
) ] ; then
73 ( cd .
/netcdf_links
; ln -s /usr
/local
/lib32
/r4i4 .
/lib
; \
74 ln -s /usr
/local
/include .
/include
)
76 ( cd .
/netcdf_links
; ln -s /usr
/local
/lib64
/r4i4 .
/lib
; \
77 ln -s /usr
/local
/include .
/include
)
80 NETCDF
=`pwd`/netcdf_links
86 if [ -d .
/netcdf_links
] ; then
87 echo '** There is an existing ./netcdf_links file. Should I use? [y]'
89 if [ "$resp" = "y" ] ; then
90 NETCDF
=`pwd`/netcdf_links
93 echo 'Removing existing ./netcdf_links directory'
94 /bin
/rm -fr .
/netcdf_links
97 echo '** WARNING: No path to NETCDF and environment variable NETCDF not set.'
98 echo '** would you like me to try to fix? [y]'
102 while [ -z "$bedone" ] ; do
104 if [ "$resp" = "y" -o -z "$resp" ] ; then
105 if [ -d .
/netcdf_links
] ; then
106 echo 'There is already a ./netcdf_links directory. Okay to use links'
107 echo 'in this directory for NetCDF include and lib dirs? [y]'
109 if [ "$resp" = "y" ] ; then
110 NETCDF
=`pwd`/netcdf_links
116 if [ -z "$netcdfipath" ] ; then
117 echo 'Enter full path to NetCDF include directory on your system'
119 if [ ! -d "$resp" ] ; then
120 echo "invalid path: $resp. Try again? [y]" ; continue
124 if [ -z "$netcdflpath" ] ; then
125 echo 'Enter full path to NetCDF library directory on your system'
127 if [ ! -d "$resp" ] ; then
128 echo "invalid path: $resp. Try again? [y]" ; continue
133 if [ -n "$netcdflpath" -a -n "$netcdfipath" ] ; then
134 if [ -d .
/netcdf_links
] ; then
135 echo 'Existing ./netcdf_links directory. Okay to remove. [y]'
137 if [ "$resp" = "y" ] ; then
138 /bin
/rm -fr .
/netcdf_links
143 ln -s "$netcdfipath" include
144 ln -s "$netcdflpath" lib
146 echo created new .
/netcdf_links directory
147 /bin
/ls -lF .
/netcdf_links
148 NETCDF
=`pwd`/netcdf_links
159 if [ -n "$NETCDF" ] ; then
160 echo "Will use NETCDF in dir: $NETCDF"
161 # for 3.6.2 and greater there might be a second library, libnetcdff.a . Check for this and use
164 if [ -f "$NETCDF/lib/libnetcdff.a" ] ; then
168 echo "Will configure for use without NetCDF"
171 # if the uname command exists, give it a shot and see if
172 # we can narrow the choices; otherwise, spam 'em
175 type uname
> /dev
/null
176 if [ $?
-eq 0 ] ; then
178 if [ "$os" = "AIX" -o "$os" = "IRIX" -o "$os" = "IRIX64" -o "$os" = "SunOS" -o "$os" = "HP-UX" -o "$os" = "Darwin" ] ; then
181 xxx
=`expr "$os" : '\(.........\).*'`
182 if [ "$xxx" = "CYGWIN_NT" ] ; then
185 if [ "$os" = "OSF1" -o "$os" = "Linux" -o "$os" = "UNICOS/mp" -o "$os" = "UNIX_System_V" -o "$os" = "CYGWIN_NT" ] ; then
195 standard_wrf_dirs
="WRF WRF-4.0.3 WRF-4.0.2 WRF-4.0.1 WRF-4.0 WRFV3"
197 if [ ${nowrf} -eq 0 ]; then
199 # If no WRF_DIR environment variable is set, try to locate a WRF build in one
200 # of the expected directory names one directory level up; otherwise, try to use
201 # the WRF I/O library from the code in $WRF_DIR
203 if [ -z "$WRF_DIR" ]; then
204 # for d in WRF WRF-4.0.3 WRF-4.0.2 WRF-4.0.1 WRF-4.0 WRFV3; do
205 for d
in ${standard_wrf_dirs}; do
206 if [ -e ..
/${d}/external
/io_netcdf
/libwrfio_nf.a
]; then
207 echo "Found what looks like a valid WRF I/O library in ../${d}"
213 if [ ! -e ${WRF_DIR}/external
/io_netcdf
/libwrfio_nf.a
]; then
215 echo "Error: The \$WRF_DIR environment variable was set, but the WRF code at"
216 echo " ${WRF_DIR} doesn't appear to have been successfully compiled"
221 echo "Using WRF I/O library in WRF build identified by \$WRF_DIR: ${WRF_DIR}"
225 if [ $wrf_dir = "none" ]; then
227 echo "Error: No compiled WRF code found. Please check that the WRF model has been compiled"
228 echo " one directory level up (i.e., ../) in a directory named 'WRF', 'WRF-4.0.3', 'WRF-4.0.2', etc.,"
229 echo " or specify the full path to the compiled WRF model with the environment variable \$WRF_DIR ."
231 echo "Alternatively, if only WPS components that do no depend on WRF I/O libraries are needed, re-run"
232 echo "the configure script with the --nowrf option."
238 ********************************************************************************
239 Configuring the WPS without a compiled WRF model.
240 It will not be possible to build the following WPS components, which depend on
241 the WRF I/O libraries:
245 ********************************************************************************
250 if [ ${build_grib2} -eq 1 ]; then
251 grib2dir
="${PWD}/grib2"
254 ********************************************************************************
255 The zlib, libpng, and JasPer libraries will be compiled from source and
256 installed in ${grib2dir} .
258 The environment variables JASPERLIB and JASPERINC will be ignored.
259 ********************************************************************************
263 # Found perl, so proceed with configuration
264 perl arch
/Config.pl
-perl=$PERL -netcdf=$NETCDF -netcdff=$NETCDFF -os=$os -mach=$mach -wrfdir=$wrf_dir -grib2dir=$grib2dir
267 #Checking cross-compiling capability for some particular environment
268 #on Linux and Mac box
270 if [ $os = "Linux" -o $os = "Darwin" ]; then
272 SFC
=`grep '^SFC' configure.wps | awk '{print $3}'`
273 SCC
=`grep '^SCC' configure.wps | awk '{print $3}'`
275 SFC
="`type $SFC 2>/dev/null | awk '{print $NF}' | sed -e 's/(//g;s/)//g'`"
276 SCC
="`type $SCC 2>/dev/null | awk '{print $NF}' | sed -e 's/(//g;s/)//g'`"
278 if [ -e $NETCDF/lib
/libnetcdf.a
-a "$SFC" != "" -a "$SCC" != "" ]; then
287 echo Testing
for NetCDF
, C and Fortran compiler
291 int main(int argc, char ** argv)
299 integer :: STATUS = 0
301 end program test_exit
304 nct
=`nm $NETCDF/lib/libnetcdf.a | grep '^0' | cut -d' ' -f 1 | head -1 | wc -c | awk '{print $1+0}'`
305 if [ "$nct" -eq "9" ]; then
311 $SFC -o ${foo} ${foo}.f
> /dev
/null
2>&1
312 SFC_arch
="`file ${foo} | grep -o -E '[0-9]{2}-bit|i386'`"
313 rm ${foo} ${foo}.o
2> /dev
/null
315 $SCC -o ${foo} ${foo}.c
> /dev
/null
2>&1
316 SCC_arch
="`file ${foo} | grep -o -E '[0-9]{2}-bit|i386'`"
317 rm ${foo} ${foo}.o
2> /dev
/null
319 if [ "$SFC_arch" = "" -o "$SCC_arch" = "" ]; then
320 echo " One of compilers testing failed!"
321 echo " Please check your compiler"
323 rm -f ${foo} ${foo}.
[cfo
] 2> /dev
/null
326 cp configure.wps configure.wps.edit
333 if [ "$SFC_arch" = "64-bit" ] ; then
335 $SFC -m32 -o ${foo} ${foo}.f
> /dev
/null
2>&1
338 sed '/^SFC.*=/s/$/ -m32/' configure.wps.edit
> configure.wps.tmp
339 mv configure.wps.tmp configure.wps.edit
342 if [ "$SCC_arch" = "64-bit" ] ; then
344 $SCC -m32 -o ${foo} ${foo}.c
> /dev
/null
2>&1
347 sed '/^SCC.*=/s/$/ -m32/' configure.wps.edit
> configure.wps.tmp
348 mv configure.wps.tmp configure.wps.edit
352 if [ $CROSS_COMPILING -eq 1 ] ; then
354 echo This installation NetCDF is
32-bit
355 if [ \
( $SFC_MULTI_ABI -ne 1 -a "$SFC_arch" = "64-bit" \
) \
356 -o \
( $SCC_MULTI_ABI -ne 1 -a "$SCC_arch" = "64-bit" \
) ] ; then
357 rm configure.wps.edit
358 echo One of compilers is
64-bit and doesn
\'t support cross-compiling.
359 echo Please check your NETCDF lib and compiler
361 echo -m32 is appended to configure.wps
362 echo It will be forced to build
in 32-bit.
363 echo If you don
\'t want
32-bit binaries
, please use
64-bit NetCDF
, and re-run the configure
script.
370 if [ "$SFC_arch" = "32-bit" -o "$SFC_arch" = "i386" ] ; then
372 $SFC -m64 -o ${foo} ${foo}.f
> /dev
/null
2>&1
375 sed '/^SFC.*=/s/$/ -m64/' configure.wps.edit
> configure.wps.tmp
376 mv configure.wps.tmp configure.wps.edit
379 if [ "$SCC_arch" = "32-bit" -o "$SCC_arch" = "i386" ] ; then
381 $SCC -m64 -o ${foo} ${foo}.c
> /dev
/null
2>&1
384 sed '/^SCC.*=/s/$/ -m64/' configure.wps.edit
> configure.wps.tmp
385 mv configure.wps.tmp configure.wps.edit
389 if [ $CROSS_COMPILING -eq 1 ] ; then
391 echo This installation NetCDF is
64-bit
392 if [ \
( $SFC_MULTI_ABI -ne 1 -a "$SFC_arch" != "64-bit" \
) \
393 -o \
( $SCC_MULTI_ABI -ne 1 -a "$SCC_arch" != "64-bit" \
) ]; then
394 rm configure.wps.edit
395 echo One of Compilers is
32-bit and doesn
\'t support cross-compiling.
396 echo Please check your NetCDF lib and compiler
398 echo -m64 is appended to configure.wps
399 echo It will be forced to build
in 64-bit.
400 echo If you don
\'t want
64-bit binaries
, please use
32-bit NetCDF
, and re-run the configure
script.
405 rm -f ${foo} ${foo}.
[cfo
] 2> /dev
/null
407 if [ -e configure.wps.edit
]; then
408 mv configure.wps.edit configure.wps
411 if [ $CROSS_COMPILING -eq 0 ] ; then
412 echo This installation NetCDF is
$netcdf_arch
413 echo C compiler is
$SCC_arch
414 echo Fortran compiler is
$SFC_arch
418 # Does our Fortran work with the given NETCDF library.
420 /bin
/rm -f fort_netcdf.f fort_netcdf
421 cat > fort_netcdf.f
<<EOF
424 integer ncid , status
425 status = nf_open ( 'foo.nc' , 0 , ncid )
426 print *,'status = ',status
429 FFLAGS
=`grep ^FFLAGS configure.wps | cut -d"=" -f2-`
430 FORMAT_FREE
=`grep ^FORMAT_FREE configure.wps | cut -d"=" -f2-`
431 FFLAGS
=`printf "%s" "${FFLAGS}" | sed -e "s/\\$(FORMAT_FREE)/${FORMAT_FREE}/g"`
432 cp $NETCDF/include
/netcdf.inc .
433 FC
=`grep ^SFC configure.wps | cut -d"=" -f2-`
434 $FC ${FFLAGS} fort_netcdf.f
-o fort_netcdf
-L${NETCDF}/lib
$NETCDFF -lnetcdf > /dev
/null
2>&1
435 if [ -f "fort_netcdf" ] ; then
436 .
/fort_netcdf
> /dev
/null
2>&1
438 /bin
/rm -f fort_netcdf.f fort_netcdf.o fort_netcdf netcdf.inc
441 echo "Your Fortran + NETCDF did not run successfully."
446 echo "Your versions of Fortran and NETCDF are not consistent."
453 # define C_TEST c_test
455 # if defined ( F2CSTYLE ) || defined ( _DOUBLEUNDERSCORE )
456 # define C_TEST c_test__
458 # define C_TEST c_test_
464 int C_TEST ( float *xx, int *ii )
467 printf("OK print in C function. \n" ) ;
468 printf("Values are xx = %5.2f and ii = %d \n", *xx, *ii ) ;
472 CFLAGS
=`grep ^CFLAGS configure.wps | cut -d"=" -f2-`
473 CPPFLAGS
=`grep ^CPPFLAGS configure.wps | cut -d"=" -f2-`
474 CC
=`grep ^SCC configure.wps | cut -d"=" -f2-`
475 ${CC} -c ${CFLAGS} ${CPPFLAGS} c_test.c
477 cat > f_test.f90
<<EOF
485 CALL c_test ( xx , ii )
489 $FC ${FFLAGS} f_test.f90
-o cf_test c_test.o
> /dev
/null
2>&1
490 if [ -f "cf_test" ] ; then
491 .
/cf_test
> /dev
/null
2>&1
493 /bin
/rm -f cf_test c_test.c c_test.o f_test.f90 f_test.o
496 echo "Your Fortran + C did not run successfully."
501 echo "Your versions of Fortran and C are not consistent."
510 # Check for newer GNU Fortran compilers that require the use of the following:
511 # -fallow-argument-mismatch
513 cat > gnu_flag_test.F90
<< EOF
514 program gnu_flag_test
517 call exit(1) ! A GNU extension, but at this point we know this is a GNU compiler
520 end program gnu_flag_test
523 # The above test program gives exit status 1 iff we are using the GNU Fortran
524 # compiler with a major version greater than 9
526 FC
=`grep ^SFC configure.wps | cut -d"=" -f2-`
527 FFLAGS
=`grep ^FFLAGS configure.wps | cut -d"=" -f2-`
528 FORMAT_FREE
=`grep ^FORMAT_FREE configure.wps | cut -d"=" -f2-`
529 FFLAGS
=`printf "%s" "${FFLAGS}" | sed -e "s/\\$(FORMAT_FREE)/${FORMAT_FREE}/g"`
530 $FC ${FFLAGS} gnu_flag_test.F90
-o gnu_flag_test
> /dev
/null
2>&1
531 if [ -f .
/gnu_flag_test
]; then
532 .
/gnu_flag_test
> /dev
/null
2>&1
533 if [ $?
-eq 1 ]; then
534 compat
="-fallow-argument-mismatch"
538 printf "*** Failed to compile the gnu_flag_test program!\n"
539 printf " This may be because the selected build option does not work correctly.\n"
543 sed "s/CONFIGURE_COMPAT_FLAGS/${compat}/" configure.wps
> configure.wps.tmp
544 mv configure.wps.tmp configure.wps