arch/Config.pl

   1 #!/usr/bin/perl
   2 #
   3 # Configuration script for WPS code
   4 #
   5 # Be sure to run as ./configure (to avoid getting a system configure command by mistake)
   6 # There are two (2) reads of the configure.defaults one to present the user with
   7 # the appropriate options for the type of machine, and the OS, and the compiler!
   8
   9 $sw_perl_path   = perl;
  10 $sw_netcdf_path = "";
  11 $sw_netcdff_lib = "";
  12 $sw_phdf5_path  = "";
  13 $sw_jasperlib_path = "";
  14 $sw_jasperinc_path = "";
  15 $sw_ldflags      = "";
  16 $sw_compileflags = "";
  17 $sw_os   = "ARCH" ;         # ARCH will match any
  18 $sw_mach = "ARCH" ;         # ARCH will match any
  19 #$sw_compL = "";
  20 #$sw_compI = "";
  21 #$sw_fdefs = "";
  22 #$sw_fc = "";
  23 #$sw_cc = "";
  24 #$sw_mpi = "";
  25
  26 while(substr( $ARGV[0], 0, 1 ) eq "-")
  27 {
  28     if(substr( $ARGV[0], 1, 5 ) eq "perl=")
  29     {
  30         $sw_perl_path = substr( $ARGV[0], 6);
  31     }
  32     if(substr( $ARGV[0], 1, 7 ) eq "netcdf=")
  33     {
  34         $sw_netcdf_path = substr( $ARGV[0], 8);
  35     }
  36     if(substr( $ARGV[0], 1, 8 ) eq "netcdff=")
  37     {
  38         $sw_netcdff_lib = substr( $ARGV[0], 9);
  39     }
  40     if(substr( $ARGV[0], 1, 6 ) eq "phdf5=")
  41     {
  42         $sw_phdf5_path = substr( $ARGV[0], 7);
  43     }
  44     if(substr( $ARGV[0], 1, 3 ) eq "os=")
  45     {
  46         $sw_os = substr( $ARGV[0], 4 );
  47     }
  48     if(substr( $ARGV[0], 1, 5 ) eq "mach=")
  49     {
  50         $sw_mach = substr( $ARGV[0], 6 );
  51     }
  52     if(substr( $ARGV[0], 1, 8 ) eq "ldflags=")
  53     {
  54         $sw_ldflags = substr( $ARGV[0], 9 );
  55         # multiple options separated by spaces are passed in from sh script
  56         # separated by ! instead. Replace with spaces here.
  57         $sw_ldflags =~ s/!/ /g ;
  58     }
  59     shift @ARGV;
  60 } # end while
  61
  62 # The jasper library is required to build Grib2 I/O.  User must set
  63 # environment variables JASPERLIB and JASPERINC to paths to library and
  64 # include files to enable this feature prior to running configure.
  65 if($ENV{JASPERLIB} && $ENV{JASPERINC})
  66 {
  67    printf "Found Jasper environment variables for GRIB2 support...\n";
  68    printf("  \$JASPERLIB = %s\n",$ENV{JASPERLIB});
  69    printf("  \$JASPERINC = %s\n",$ENV{JASPERINC});
  70    $sw_jasperlib_path = "-L$ENV{JASPERLIB} -ljasper -lpng -lz";
  71    $sw_jasperinc_path = "-I$ENV{JASPERINC}";
  72 }
  73 else
  74 {
  75
  76     $tmp1 = '/usr/local/jasper';
  77     if (-e $tmp1) {
  78       $sw_jasperlib_path = '-L/usr/local/jasper/lib -ljasper -L/usr/local/libpng -lpng12 -lpng -L/usr/local/zlib/lib -lz' ;
  79       $sw_jasperinc_path = '-I/usr/local/zlib/include -I/usr/local/jasper/include -I/usr/local/libpng/' ;
  80         printf "\$JASPERLIB or \$JASPERINC not found in environment. Using /usr/local for library paths...\n";
  81     }
  82     else {
  83       $tmp1 = '/opt/local/lib';
  84       if (-e $tmp1) {
  85         $sw_jasperlib_path = '-L/opt/local/lib -ljasper -lpng -lz';
  86         $sw_jasperinc_path = '-I/opt/local/include';
  87         printf "\$JASPERLIB or \$JASPERINC not found in environment. Using /opt/local for library paths...\n";
  88       }
  89       else {
  90       $sw_jasperlib_path = '-L/contrib/jasper/lib -L/opt/freeware/lib -ljasper -lpng -lz';
  91       $sw_jasperinc_path = '-I/contrib/libpng/include -I/contrib/zlib/include -I/contrib/jasper/include';
  92         printf "\$JASPERLIB or \$JASPERINC not found in environment. Using default values for library paths...\n";
  93       }
  94     }
  95 }
  96
  97 $validresponse = 0 ;
  98 # added this from the WRF Config.pl by John M.
  99 @platforms = ('serial', 'serial_NO_GRIB2', 'dmpar', 'dmpar_NO_GRIB2');
 100 # Display the choices to the user and get selection
 101 until ($validresponse)
 102 {
 103     printf "------------------------------------------------------------------------\n";
 104     printf "Please select from among the following supported platforms.\n\n";
 105
 106     $opt = 1;
 107     # Read configure.defaults
 108     open CONFIGURE_DEFAULTS, "< ./arch/configure.defaults"
 109          || die "Cannot open ./arch/configure.defaults for reading";
 110     # first read through the .defaults, user select and a read of all appropriate parms is not done here
 111     while(<CONFIGURE_DEFAULTS>)
 112     {
 113        for $paropt (@platforms)
 114        {
 115            # read all the System/OS/Compiler appropriate selections and present same to user
 116            if(substr($_, 0, 5) eq "#ARCH" && (index($_, $sw_os) >= 0) && (index($_, $sw_mach) >= 0) && (index($_, $paropt) >= 0))
 117            {
 118                $optstr[$opt] = substr($_,6);
 119                $optstr[$opt] =~ s/^[     ]*//;
 120                $optstr[$opt] =~ s/#.*$//g;
 121                chomp($optstr[$opt]);
 122                $optstr[$opt] = $optstr[$opt]." (".$paropt.")";
 123                if(substr($optstr[$opt], 0, 4) ne "NULL")
 124                {
 125                    printf "  %2d.  %s\n", $opt, $optstr[$opt];
 126                    $opt++;
 127                }
 128            }
 129        }
 130    }
 131    close CONFIGURE_DEFAULTS;
 132
 133    $opt --;
 134
 135    printf "\nEnter selection [%d-%d] : ", 1, $opt;
 136    $response = <STDIN>;
 137    if($response == -1) {exit;}
 138    if($response >= 1 && $response <= $opt)
 139    {
 140        $validresponse = 1;
 141    }
 142    else
 143    {
 144        printf("\nInvalid response (%d)\n",$response);
 145    }
 146 }
 147
 148 printf "------------------------------------------------------------------------\n";
 149 # save user input
 150 $optchoice = $response;
 151
 152 # this HAS to be opened in 'cat' mode... why?
 153 open CONFIGURE_DEFAULTS, "< ./arch/configure.defaults" || die "cannot Open for writing... configure.defaults: \n";
 154 $latchon = 0;
 155 while(<CONFIGURE_DEFAULTS>)
 156 {
 157     if(substr($_, 0, 5) eq "#ARCH" && $latchon == 1)
 158     {
 159         $latchon = 0;
 160     }
 161     if($latchon == 1)
 162     {
 163         $_ =~ s/CONFIGURE_PERL_PATH/$sw_perl_path/g;
 164         $_ =~ s/CONFIGURE_NETCDF_PATH/$sw_netcdf_path/g;
 165         $_ =~ s/CONFIGURE_LDFLAGS/$sw_ldflags/g;
 166         $_ =~ s/CONFIGURE_COMPILEFLAGS/$sw_compileflags/g;
 167         $_ =~ s/CONFIGURE_COMP_L/$sw_compL/g;
 168         $_ =~ s/CONFIGURE_COMP_I/$sw_compI/g;
 169         $_ =~ s/CONFIGURE_FDEFS/$sw_fdefs/g;
 170         $_ =~ s/CONFIGURE_FC/$sw_fc/g;
 171         $_ =~ s/CONFIGURE_CC/$sw_cc/g;
 172         $_ =~ s/CONFIGURE_MPI/$sw_mpi/g;
 173
 174         # Load the read in parameters from the configure.defaults file
 175         if(!(substr($_, 0, 5) eq "#ARCH"))
 176         {
 177             @machopts = (@machopts, $_);
 178         }
 179     } # end if latchon == 1
 180
 181     #-----------------------------------------------------------------------------------------------
 182     # added for the unified WPS build
 183     # init the following for the configure.wps write
 184
 185
 186     # now loop through the .defaults again and read the parameters to be written into the configure.wps
 187     for $paropt (@platforms)
 188     {
 189         if(substr($_, 0, 5) eq "#ARCH" && $latchon == 0 && (index( $_, $sw_os) >= 0) && (index( $_, $sw_mach) >= 0) && (index($_, $paropt) >= 0))
 190         {
 191             # after #ARCH the following reads the rest of the line in the configure.defaults
 192             $x=substr($_,6);
 193             $x=~s/^[     ]*//;
 194             $x =~ s/#.*$//g;
 195             chomp($x);
 196             $x = $x." (".$paropt.")" ;
 197
 198             if($x eq $optstr[$optchoice])
 199             {
 200                 $latchon = 1;
 201             }
 202             if($latchon == 1)
 203             {
 204                 if($paropt eq 'serial')
 205                 {
 206                     if($ENV{JASPERLIB} && $ENV{JASPERINC})
 207                     {
 208                        $sw_compL = $sw_jasperlib_path;
 209                        $sw_compI = $sw_jasperinc_path;
 210                     }
 211                     else
 212                     {
 213                        $sw_compL = $sw_jasperlib_path;
 214                        $sw_compI = $sw_jasperinc_path;
 215 #                      $sw_compL = "-L/contrib/jasper/lib -L/opt/freeware/lib -ljasper -lpng -lz";
 216 #                      $sw_compI = "-I/contrib/libpng/include -I/contrib/zlib/include -I/contrib/jasper/include";
 217                     }
 218                     $sw_fdefs = "-DUSE_JPEG2000 -DUSE_PNG";
 219                     $sw_fc    = "\$(SFC)";
 220                     $sw_cc    = "\$(SCC)";
 221                     $sw_mpi   = "";
 222                 }
 223                 if($paropt eq 'serial_NO_GRIB2')
 224                 {
 225                     $sw_compL = "";
 226                     $sw_compI = "";
 227                     $sw_fdefs = "";
 228                     $sw_fc    = "\$(SFC)";
 229                     $sw_cc    = "\$(SCC)";
 230                     $sw_mpi   = "";
 231                 }
 232                 if($paropt eq 'dmpar')
 233                 {
 234                     if($ENV{JASPERLIB} && $ENV{JASPERINC})
 235                     {
 236                        $sw_compL = $sw_jasperlib_path;
 237                        $sw_compI = $sw_jasperinc_path;
 238                     }
 239                     else
 240                     {
 241                        $sw_compL = $sw_jasperlib_path;
 242                        $sw_compI = $sw_jasperinc_path;
 243 #                      $sw_compL = "-L/contrib/jasper/lib -L/opt/freeware/lib -ljasper -lpng -lz";
 244 #                      $sw_compI = "-I/contrib/libpng/include -I/contrib/zlib/include -I/contrib/jasper/include";
 245                     }
 246                     $sw_fdefs = "-DUSE_JPEG2000 -DUSE_PNG";
 247                     $sw_fc    = "\$(DM_FC)";
 248                     $sw_cc    = "\$(DM_CC)";
 249                     $sw_mpi   = "-D_MPI";
 250                 }
 251                 if($paropt eq 'dmpar_NO_GRIB2')
 252                 {
 253                     $sw_compL = "";
 254                     $sw_compI = "";
 255                     $sw_fdefs = "";
 256                     $sw_fc    = "\$(DM_FC)";
 257                     $sw_cc    = "\$(DM_CC)";
 258                     $sw_mpi   = "-D_MPI";
 259                 }
 260
 261                 #####################################################################################
 262             } # end if latchon == 1
 263         } # end if
 264     } # end for
 265 }
 266 close CONFIGURE_DEFAULTS ;
 267
 268 #printf "\n------------------------------------------------------------------------\n";
 269 #foreach $f (@machopts)
 270 #{
 271 #    if(substr($f , 0 , 8) eq "external")
 272 #    {
 273 #        last ;
 274 #    }
 275 #    print $f;
 276 #}
 277 #printf "--------------------------------------------------------------------------\n";
 278 #printf "\nYou have chosen: %s\n",$optstr[$optchoice];
 279 #printf "Listed above are the default options for this platform.\n";
 280 #printf "Settings are written to the file configure.wps here in the top-level\n";
 281 #printf "directory.  If you wish to change settings, please edit that file.\n";
 282 #printf "If you wish to change the default options, edit the file:\n\n";
 283 #printf "     arch/configure.defaults\n";
 284 #printf "\n";
 285 #printf "------------------------------------------------------------------------\n";
 286
 287 open CONFIGURE_WRF, "> configure.wps" || die "cannot Open for writing... configure.wps: \n";
 288     open ARCH_PREAMBLE, "< arch/preamble" || die "cannot Open for reading... arch/preamble: \n";
 289     my @preamble;
 290     # apply substitutions to the preamble...
 291     while (<ARCH_PREAMBLE>)
 292     {
 293         if($sw_os eq "CYGWIN_NT")
 294         {
 295             $_ =~ s/^WRF_DIR.*$/COMPILING_ON_CYGWIN_NT = yes/;  # will get from environment
 296         }
 297
 298         $_ =~ s:CONFIGURE_NETCDFF_LIB:$sw_netcdff_lib:g;
 299         @preamble = ( @preamble, $_ ) ;
 300     }
 301     close ARCH_PREAMBLE;
 302
 303
 304     print CONFIGURE_WRF @preamble;
 305     close ARCH_PREAMBLE;
 306     printf CONFIGURE_WRF "#\n";
 307     printf CONFIGURE_WRF "#   Settings for %s \n", $optstr[$optchoice];
 308     printf CONFIGURE_WRF "#\n";
 309     print CONFIGURE_WRF @machopts;
 310
 311     open ARCH_POSTAMBLE, "< arch/postamble" || die "cannot open arch/postamble: \n";
 312     while(<ARCH_POSTAMBLE>)
 313     {
 314         $_ =~ s:CONFIGURE_NETCDFF_LIB:$sw_netcdff_lib:g;
 315         print CONFIGURE_WRF;
 316     }
 317
 318     close ARCH_POSTAMBLE;
 319 close CONFIGURE_WPS;
 320
 321 printf "Configuration successful. To build the WPS, type: compile\n";
 322 printf "------------------------------------------------------------------------\n";