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74 lines
2.2 KiB
Perl
Executable File
74 lines
2.2 KiB
Perl
Executable File
#!/usr/bin/perl
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# multibuild.pl
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# Tests BusyBox-0.48 (at least) to see if each applet builds
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# properly on its own. The most likely problems this will
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# flush out are those involving preprocessor instructions in
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# utility.c.
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#
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# TODO: some time it might be nice to list absolute and
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# differential object sizes for each option...
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#
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$logfile = "multibuild.log";
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# How to handle all the CONFIG_FEATURE_FOO lines
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if ($ARGV[0] eq "-all" ) { shift(@ARGV); $choice="all"; }
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if ($ARGV[0] eq "-none") { shift(@ARGV); $choice="none"; }
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# neither means, leave that part of Config.h alone
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# Support building from pristine source
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$make_opt = "-f $ARGV[0]/Makefile CONFIG_SRC_DIR=$ARGV[0]" if ($ARGV[0] ne "");
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# Move the config file to a safe place
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-e "Config.h.orig" || 0==system("mv -f Config.h Config.h.orig") || die;
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# Clear previous log file, if any
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unlink($logfile);
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# Parse the config file
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open(C,"<Config.h.orig") || die;
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while (<C>) {
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if ($in_trailer) {
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if (!$in_olympus) {
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s/^\/\/#/#/ if ($choice eq "all" && !/USE_DEVPS_PATCH/);
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s/^#/\/\/#/ if ($choice eq "none");
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}
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$in_olympus=1 if /End of Features List/;
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$trailer .= $_;
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} else {
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$in_trailer=1 if /End of Applications List/;
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if (/^\/*#define CONFIG_([A-Z0-9_]*)/) {
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push @apps, $1;
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}
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}
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}
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close C;
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# Do the real work ...
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$failed_tests=0;
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for $a (@apps) {
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# print "Testing build of applet $a ...\n";
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open (O, ">Config.h") || die;
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print O "#define CONFIG_$a\n", $trailer;
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close O;
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system("echo -e '\n***\n$a\n***' >>$logfile");
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# With a fast computer and 1-second resolution on file timestamps, this
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# process pushes beyond the limits of what unix make can understand.
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# That's why need to weed out obsolete files before restarting make.
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$result{$a} = system("rm -f *.o applet_source_list; make $make_opt busybox >>$logfile 2>&1");
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$flag = $result{$a} ? "FAILED!!!" : "ok";
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printf("Applet %-20s: %s\n", $a, $flag);
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$total_tests++;
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$failed_tests++ if $flag eq "FAILED!!!";
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# pause long enough to let user stop us with a ^C
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select(undef, undef, undef, 0.03);
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}
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# Clean up our mess
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system("mv -f Config.h.orig Config.h");
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print "$total_tests applets tested, $failed_tests failures\n";
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print "See $logfile for details.\n";
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