release/src/router/dropbear/libtommath/pretty.build

   1 #!/bin/perl -w
   2 #
   3 # Cute little builder for perl
   4 # Total waste of development time...
   5 #
   6 # This will build all the object files and then the archive .a file
   7 # requires GCC, GNU make and a sense of humour.
   8 #
   9 # Tom St Denis
  10 use strict;
  11
  12 my $count = 0;
  13 my $starttime = time;
  14 my $rate  = 0;
  15 print "Scanning for source files...\n";
  16 foreach my $filename (glob "*.c") {
  17        ++$count;
  18 }
  19 print "Source files to build: $count\nBuilding...\n";
  20 my $i = 0;
  21 my $lines = 0;
  22 my $filesbuilt = 0;
  23 foreach my $filename (glob "*.c") {
  24        printf("Building %3.2f%%, ", (++$i/$count)*100.0);
  25        if ($i % 4 == 0) { print "/, "; }
  26        if ($i % 4 == 1) { print "-, "; }
  27        if ($i % 4 == 2) { print "\\, "; }
  28        if ($i % 4 == 3) { print "|, "; }
  29        if ($rate > 0) {
  30            my $tleft = ($count - $i) / $rate;
  31            my $tsec  = $tleft%60;
  32            my $tmin  = ($tleft/60)%60;
  33            my $thour = ($tleft/3600)%60;
  34            printf("%2d:%02d:%02d left, ", $thour, $tmin, $tsec);
  35        }
  36        my $cnt = ($i/$count)*30.0;
  37        my $x   = 0;
  38        print "[";
  39        for (; $x < $cnt; $x++) { print "#"; }
  40        for (; $x < 30; $x++)   { print " "; }
  41        print "]\r";
  42        my $tmp = $filename;
  43        $tmp =~ s/\.c/".o"/ge;
  44        if (open(SRC, "<$tmp")) {
  45           close SRC;
  46        } else {
  47           !system("make $tmp > /dev/null 2>/dev/null") or die "\nERROR: Failed to make $tmp!!!\n";
  48           open( SRC, "<$filename" ) or die "Couldn't open $filename for reading: $!";
  49           ++$lines while (<SRC>);
  50           close SRC or die "Error closing $filename after reading: $!";
  51           ++$filesbuilt;
  52        }
  53
  54        # update timer
  55        if (time != $starttime) {
  56           my $delay = time - $starttime;
  57           $rate = $i/$delay;
  58        }
  59 }
  60
  61 # finish building the library
  62 printf("\nFinished building source (%d seconds, %3.2f files per second).\n", time - $starttime, $rate);
  63 print "Compiled approximately $filesbuilt files and $lines lines of code.\n";
  64 print "Doing final make (building archive...)\n";
  65 !system("make > /dev/null 2>/dev/null") or die "\nERROR: Failed to perform last make command!!!\n";
  66 print "done.\n";