configure_new

   1 #!/bin/sh
   2
   3 arg1=$1
   4
   5 # Look for netcdf
   6 if test -z "$NETCDF" ; then
   7   for p in /usr/local/netcdf
   8   do
   9     if test -d $p ; then
  10       NETCDF=$p
  11       break
  12     fi
  13   done
  14 fi
  15
  16 if  test -z "$NETCDF"  ; then
  17
  18   if [ `hostname | cut -c 1-2` = "bs" -o \
  19        `hostname | cut -c 1-2` = "bv" -o \
  20        `hostname` = "tempest" -o `hostname` = "lightning" ] ; then
  21     echo 'Compiling on an NCAR system with weird paths to NetCDF'
  22     echo 'Setting up a local NetCDF directory with symlinks'
  23     if ( test -d ./netcdf_links ) ; then
  24       echo 'A directory ./netcdf_links already exists. Continuing.'
  25     else
  26       mkdir ./netcdf_links
  27       if [ -z "$OBJECT_MODE" ] ; then
  28          OBJECT_MODE=32
  29          export OBJECT_MODE
  30       fi
  31       if [ $OBJECT_MODE -ne 64 -a \( `hostname | cut -c 1-2` = "bs" \) ] ; then
  32         ( cd ./netcdf_links ; ln -s /usr/local/lib32/r4i4 ./lib ; \
  33                               ln -s /usr/local/include ./include )
  34       else
  35         ( cd ./netcdf_links ; ln -s /usr/local/lib64/r4i4 ./lib ; \
  36                               ln -s /usr/local/include ./include )
  37       fi
  38     fi
  39     NETCDF=`pwd`/netcdf_links
  40     export NETCDF
  41
  42
  43   else
  44     bedone=""
  45     if [ -d ./netcdf_links ] ; then
  46       echo '** There is an existing ./netcdf_links file. Should I use? [y]'
  47       read resp
  48       if [ "$resp" = "y" ] ; then
  49         NETCDF=`pwd`/netcdf_links
  50         bedone="yes"
  51       else
  52         echo 'Removing existing ./netcdf_links directory'
  53         /bin/rm -fr ./netcdf_links
  54       fi
  55     else
  56       echo '** WARNING: No path to NETCDF and environment variable NETCDF not set.'
  57       echo '** would you like me to try to fix? [y]'
  58     fi
  59     netcdfipath=""
  60     netcdflpath=""
  61     while [ -z "$bedone" ] ; do
  62       read resp
  63       if [ "$resp" = "y" -o -z "$resp" ]  ; then
  64         if [ -d ./netcdf_links ] ; then
  65           echo 'There is already a ./netcdf_links directory. Okay to use links'
  66           echo 'in this directory for NetCDF include and lib dirs? [y]'
  67           read resp
  68           if [ "$resp" = "y" ] ; then
  69             NETCDF=`pwd`/netcdf_links
  70             export NETCDF
  71             bedone="yes"
  72             continue
  73           fi
  74         fi
  75         if [ -z "$netcdfipath" ] ; then
  76           echo 'Enter full path to NetCDF include directory on your system'
  77           read resp
  78           if [ ! -d "$resp" ] ; then
  79             echo "invalid path: $resp. Try again? [y]" ; continue
  80           fi
  81           netcdfipath=$resp
  82         fi
  83         if  [ -z "$netcdflpath" ] ; then
  84           echo 'Enter full path to NetCDF library directory on your system'
  85           read resp
  86           if [ ! -d "$resp" ] ; then
  87             echo "invalid path: $resp. Try again? [y]" ; continue
  88           fi
  89           netcdflpath=$resp
  90         fi
  91
  92         if [ -n "$netcdflpath" -a -n "$netcdfipath" ] ; then
  93           if [ -d ./netcdf_links ] ; then
  94             echo 'Existing ./netcdf_links directory. Okay to remove. [y]'
  95             read resp
  96             if [ "$resp" = "y" ]  ; then
  97               /bin/rm -fr ./netcdf_links
  98             fi
  99           fi
 100           mkdir ./netcdf_links
 101           cd ./netcdf_links
 102             ln -s "$netcdfipath" include
 103             ln -s "$netcdflpath" lib
 104           cd ..
 105           echo created new ./netcdf_links directory
 106           /bin/ls -lF ./netcdf_links
 107           NETCDF=`pwd`/netcdf_links
 108           export NETCDF
 109           bedone="yes"
 110         fi
 111       else
 112         bedone="yes"
 113       fi
 114     done
 115   fi
 116 fi
 117
 118 if [ -n "$NETCDF" ] ; then
 119   echo "Will use NETCDF in dir: $NETCDF"
 120   # for 3.6.2 and greater there might be a second library, libnetcdff.a .  Check for this and use
 121   # if available
 122   NETCDFF=" "
 123   if [ -f "$NETCDF/lib/libnetcdff.a" ] ; then
 124     NETCDFF="-lnetcdff"
 125   fi
 126 else
 127   echo "Will configure for use without NetCDF"
 128 fi
 129
 130   # if the uname command exists, give it a shot and see if
 131   # we can narrow the choices; otherwise, spam 'em
 132   os="ARCH"
 133   mach="ARCH"
 134   type uname > /dev/null
 135 if [ $? -eq 0 ] ; then
 136     os=`uname`
 137     if [ "$os" = "AIX" -o "$os" = "IRIX" -o "$os" = "IRIX64" -o "$os" = "SunOS" -o "$os" = "HP-UX"  -o "$os" = "Darwin" ] ; then
 138       mach="ARCH"
 139     else
 140       xxx=`expr "$os" : '\(.........\).*'`
 141       if [ "$xxx"  = "CYGWIN_NT" ] ; then
 142         os=$xxx
 143       fi
 144       if [ "$os" = "OSF1" -o "$os" = "Linux" -o "$os" = "UNICOS/mp" -o "$os" = "UNIX_System_V" -o "$os" = "CYGWIN_NT" ] ; then
 145         mach=`uname -m`
 146       else
 147         os="ARCH"
 148         mach="ARCH"
 149       fi
 150     fi
 151 fi
 152
 153 # Found perl, so proceed with configuration
 154 perl arch/Config_new.pl -perl=$PERL -netcdf=$NETCDF -netcdff=$NETCDFF -os=$os -mach=$mach
 155
 156
 157 #Checking cross-compiling capability for some particular environment
 158 #on Linux and Mac box
 159
 160 if [ $os = "Linux" -o $os = "Darwin" ]; then
 161
 162   SFC=`grep '^SFC' configure.wps | awk '{print $3}'`
 163   SCC=`grep '^SCC' configure.wps | awk '{print $3}'`
 164
 165   SFC="`type $SFC 2>/dev/null | awk '{print $NF}' | sed -e 's/(//g;s/)//g'`"
 166   SCC="`type $SCC 2>/dev/null | awk '{print $NF}' | sed -e 's/(//g;s/)//g'`"
 167
 168   if [ -e $NETCDF/lib/libnetcdf.a -a "$SFC" != "" -a "$SCC" != "" ]; then
 169
 170     SFC_MULTI_ABI=0
 171     SCC_MULTI_ABI=0
 172     CROSS_COMPILING=0
 173
 174     foo=foo_$$
 175
 176     echo
 177     echo Testing for NetCDF, C and Fortran compiler
 178     echo
 179
 180 cat > ${foo}.c <<EOF
 181  int main(int argc, char ** argv)
 182  {
 183      return (0);
 184  }
 185 EOF
 186
 187 cat > ${foo}.f <<EOF
 188           program test_exit
 189             integer :: STATUS = 0
 190             call EXIT(STATUS)
 191           end program test_exit
 192 EOF
 193
 194     ar p $NETCDF/lib/libnetcdf.a nc.o > ${foo}.o
 195     netcdf_arch="`file ${foo}.o | grep -o -E '[0-9]{2}-bit|i386'`"
 196     rm ${foo}.o
 197
 198     $SFC -o ${foo} ${foo}.f > /dev/null 2>&1
 199     SFC_arch="`file ${foo} | grep -o -E '[0-9]{2}-bit|i386'`"
 200     rm ${foo} ${foo}.o 2> /dev/null
 201
 202     $SCC -o ${foo} ${foo}.c > /dev/null 2>&1
 203     SCC_arch="`file ${foo} | grep -o -E '[0-9]{2}-bit|i386'`"
 204     rm ${foo} ${foo}.o 2> /dev/null
 205
 206     if [ "$SFC_arch" = "" -o "$SCC_arch" = "" ]; then
 207       echo "  One of compilers testing failed!"
 208       echo "  Please check your compiler"
 209       echo
 210       rm -f ${foo} ${foo}.[cfo] 2> /dev/null
 211       exit
 212     else
 213       cp configure.wps configure.wps.edit
 214     fi
 215
 216     case $netcdf_arch in
 217
 218       32-bit|i386 )
 219
 220       if [ "$SFC_arch" = "64-bit" ] ; then
 221         CROSS_COMPILING=1
 222         $SFC -m32 -o ${foo} ${foo}.f > /dev/null 2>&1
 223         if [ $? = 0 ]; then
 224           SFC_MULTI_ABI=1
 225           sed '/^SFC.*=/s/$/ -m32/' configure.wps.edit > configure.wps.tmp
 226           mv configure.wps.tmp configure.wps.edit
 227         fi
 228       fi
 229       if [ "$SCC_arch" = "64-bit" ] ; then
 230         CROSS_COMPILING=1
 231         $SCC -m32 -o ${foo} ${foo}.c > /dev/null 2>&1
 232         if [ $? = 0 ]; then
 233           SCC_MULTI_ABI=1
 234           sed '/^SCC.*=/s/$/ -m32/' configure.wps.edit > configure.wps.tmp
 235           mv configure.wps.tmp  configure.wps.edit
 236         fi
 237       fi
 238
 239       if [ $CROSS_COMPILING -eq 1 ] ; then
 240         echo NOTE:
 241         echo This installation NetCDF is 32-bit
 242         if [ \( $SFC_MULTI_ABI -ne 1 -a "$SFC_arch" = "64-bit" \) \
 243              -o \( $SCC_MULTI_ABI -ne 1 -a "$SCC_arch" = "64-bit" \) ] ; then
 244              rm configure.wps.edit
 245              echo One of compilers is 64-bit and doesn\'t support cross-compiling.
 246              echo Please check your NETCDF lib and compiler
 247         else
 248           echo -m32 is appended to configure.wps
 249           echo It will be forced to build in 32-bit.
 250           echo If you don\'t want 32-bit binaries, please use 64-bit NetCDF, and re-run the configure script.
 251         fi
 252       fi
 253       ;;
 254
 255       64-bit )
 256
 257       if [ "$SFC_arch" = "32-bit" -o "$SFC_arch" = "i386" ] ; then
 258         CROSS_COMPILING=1
 259         $SFC -m64 -o ${foo} ${foo}.f > /dev/null 2>&1
 260         if [ $? = 0 ]; then
 261           SFC_MULTI_ABI=1
 262           sed '/^SFC.*=/s/$/ -m64/' configure.wps.edit > configure.wps.tmp
 263           mv configure.wps.tmp configure.wps.edit
 264         fi
 265       fi
 266       if [ "$SCC_arch" = "32-bit" -o "$SCC_arch" = "i386" ] ; then
 267         CROSS_COMPILING=1
 268         $SCC -m64 -o ${foo} ${foo}.c > /dev/null 2>&1
 269         if [ $? = 0 ]; then
 270           SCC_MULTI_ABI=1
 271           sed '/^SCC.*=/s/$/ -m64/' configure.wps.edit > configure.wps.tmp
 272           mv configure.wps.tmp configure.wps.edit
 273         fi
 274       fi
 275
 276       if [ $CROSS_COMPILING -eq 1 ] ; then
 277         echo NOTE:
 278         echo This installation NetCDF is 64-bit
 279         if [ \( $SFC_MULTI_ABI -ne 1 -a "$SFC_arch" != "64-bit" \) \
 280             -o \( $SCC_MULTI_ABI -ne 1 -a "$SCC_arch" != "64-bit" \) ]; then
 281             rm configure.wps.edit
 282             echo One of Compilers is 32-bit and doesn\'t support cross-compiling.
 283             echo Please check your NetCDF lib and compiler
 284         else
 285           echo -m64 is appended to configure.wps
 286           echo It will be forced to build in 64-bit.
 287           echo If you don\'t want 64-bit binaries, please use 32-bit NetCDF, and re-run the configure script.
 288         fi
 289       fi
 290       ;;
 291     esac
 292     rm -f ${foo} ${foo}.[cfo] 2> /dev/null
 293
 294     if [ -e configure.wps.edit ]; then
 295       mv configure.wps.edit configure.wps
 296     fi
 297
 298     if [ $CROSS_COMPILING -eq 0 ] ; then
 299       echo This installation NetCDF is $netcdf_arch
 300       echo C compiler is $SCC_arch
 301       echo Fortran compiler is $SFC_arch
 302     fi
 303     echo
 304
 305     #  Does our Fortran work with the given NETCDF library.
 306
 307     if [ -f "fort_netcdf.f" ] ; then
 308       /bin/rm fort_netcdf.f
 309     fi
 310     if [ -f "fort_netcdf" ] ; then
 311       /bin/rm fort_netcdf
 312     fi
 313 cat > fort_netcdf.f <<EOF
 314         program foo
 315         include 'netcdf.inc'
 316         integer ncid , status
 317         status = nf_open ( 'foo.nc' , 0 , ncid )
 318         print *,'status = ',status
 319         end program
 320 EOF
 321     FFLAGS=`grep ^FFLAGS configure.wps | cut -d"=" -f2-`
 322     cp $NETCDF/include/netcdf.inc .
 323     FC=`grep ^SFC configure.wps | cut -d"=" -f2-`
 324     $FC ${FFLAGS} fort_netcdf.f -o fort_netcdf -L${NETCDF}/lib -lnetcdf $NETCDFF > /dev/null 2>&1
 325     if [ -f "fort_netcdf" ] ; then
 326       fort_netcdf > /dev/null 2>&1
 327       if [ $? = 0 ]; then
 328         /bin/rm fort_netcdf.f fort_netcdf netcdf.inc
 329       else
 330         echo
 331         echo "Your Fortran + NETCDF did not run successfully."
 332         echo
 333       fi
 334     else
 335       echo
 336       echo "Your versions of Fortran and NETCDF are not consistent."
 337       echo
 338     fi
 339
 340 cat > c_test.c <<EOF
 341 #ifndef CRAY
 342 # ifdef NOUNDERSCORE
 343 #      define C_TEST c_test
 344 # else
 345 #   if defined ( F2CSTYLE ) || defined ( _DOUBLEUNDERSCORE )
 346 #      define C_TEST c_test__
 347 #   else
 348 #      define C_TEST c_test_
 349 #   endif
 350 # endif
 351 #endif
 352 #include <stdio.h>
 353
 354 int C_TEST ( float *xx, int *ii )
 355
 356 {
 357  printf("OK print in C function.  \n" ) ;
 358  printf("Values are xx = %5.2f and ii = %d \n", *xx, *ii ) ;
 359  return(0) ;
 360 }
 361 EOF
 362     CFLAGS=`grep ^CFLAGS configure.wps | cut -d"=" -f2-`
 363     CPPFLAGS=`grep ^CPPFLAGS configure.wps | cut -d"=" -f2-`
 364     CC=`grep ^SCC configure.wps | cut -d"=" -f2-`
 365     ${CC} -c ${CFLAGS} ${CPPFLAGS} c_test.c
 366
 367 cat > f_test.f90 <<EOF
 368 PROGRAM f_test
 369    INTEGER :: ii
 370    REAL    :: xx
 371
 372    ii = 1
 373    xx = 2
 374
 375    CALL c_test ( xx , ii )
 376
 377 END PROGRAM f_test
 378 EOF
 379     $FC ${FFLAGS} f_test.f90 -o cf_test c_test.o > /dev/null 2>&1
 380     if [ -f "cf_test" ] ; then
 381       cf_test > /dev/null 2>&1
 382       if [ $? = 0 ]; then
 383         /bin/rm cf_test c_test.c c_test.o f_test.f90
 384       else
 385         echo
 386         echo "Your Fortran + C did not run successfully."
 387         echo
 388       fi
 389     else
 390       echo
 391       echo "Your versions of Fortran and C are not consistent."
 392       echo
 393     fi
 394
 395   fi
 396 fi