1 files changed, 77 insertions, 0 deletions
diff --git a/configure b/configure
new file mode 100755
index 0000000..9aab971
--- /dev/null
+++ b/configure
@@ -0,0 +1,77 @@
+#!/bin/sh
+
+if ! ./scripts/checkperl.sh
+then
+ exit 1
+fi
+
+perl -e '
+ use strict;
+ $|=1;
+ sub check_gcc {
+   my $f = shift;
+   my $s = shift; 
+   my $r = 0;
+   print "Checking for GNU G++ $f.$s\n"; 
+   if ( `g++ -v 2> g++.version && tail -n 1 g++.version` =~ / $f\.$s/ ) {
+     `echo $f.$s >> g++.version`;
+     `echo g++ >> g++.version`;
+     $r = 1; 	
+   } else {
+     if (`g++$f$s -v 2> g++.version && tail -n 1 g++.version` =~ / $f\.$s/) {
+       `echo $f.$s >> g++.version`;
+       `echo g++$f$s >> g++.version`;
+       $r = 1;
+     }
+   }
+   print "No " if $r == 0;
+   print "GNU G++ $f.$s found!\n";
+   return $r;
+ }
+ sub check_make {
+  print "Checking for GNU make\n";
+  my $err = "No GNU make found.\nPlease install a version of GNU make!\n";
+  my $make;
+  if (`which gmake`) {
+   $make = "gmake"; 
+  } elsif ( `which make` ) {
+   $make = "make";
+  } else {
+   print $err;
+   exit(1); 
+  }
+
+  `sh -c "$make -v > make.version 2>/dev/null"`;
+  if ( `cat make.version` =~ /GNU Make/ ) {
+   `echo $make >> make.version`; 
+  } else {
+   print $err;
+   exit(1); 
+  } 
+ }
+ &check_make;
+ print "Checking compiler version\n";
+ my $r = 0;
+ for (my $i = 4; $i > 0 && $r == 0; --$i ) {
+    $r = &check_gcc(3,$i);
+ }
+ if ($r == 0) {
+  print "No suitable g++ compiler found!\n"; 
+  print "Please install a right version of GNU G++!\n";
+  exit(1);
+ }
+ 
+ system("perl \"scripts/config.pl\"");
+ chdir("src");
+ system("./configure ".join(" ", @ARGV));
+ chdir("..");
+
+ exit(0);
+' `echo "$*" | sed "s/-//g"` 
+
+if test -f err
+then
+ rm -f err
+else
+ echo You are ready to type gmake now!
+fi