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84 lines
2.4 KiB
Perl
Executable File
84 lines
2.4 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# multifeat.pl
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#
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# Turns on all applets, then tests turning on one feature at a time through
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# iterative compilations. Tests if any features depend on each other in any
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# weird ways or such-like problems.
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#
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# Hacked by Mark Whitley, but based *heavily* on multibuild.pl which was
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# written by Larry Doolittle.
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$logfile = "multifeat.log";
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# How to handle all the CONFIG_APPLET lines
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# (most thorough testing occurs when you call it with the -all switch)
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if ($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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$in_applist=1;
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$in_features=0;
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$in_olympus=0;
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while (<C>) {
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if ($in_applist) {
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s/^\/\/#/#/ if ($choice eq "all");
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s/^#/\/\/#/ if ($choice eq "none");
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$header .= $_;
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if (/End of Applications List/) {
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$in_applist=0;
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$in_features=1
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}
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}
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elsif ($in_features) {
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if (/^\/*#define CONFIG_FEATURE_([A-Z0-9_]*)/) {
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push @features, $1;
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}
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if (/End of Features List/) {
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$in_features=0;
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$in_olympus=1
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}
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} elsif ($in_olympus) {
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$trailer .= $_;
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}
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}
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close C;
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# Do the real work ...
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$failed_tests=0;
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for $f (@features) {
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# print "Testing build with feature $f ...\n";
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open (O, ">Config.h") || die;
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print O $header, "#define CONFIG_FEATURE_$f\n", $trailer;
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close O;
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system("echo -e '\n***\n$f\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{$f} = system("rm -f *.o applet_source_list; make $make_opt busybox >>$logfile 2>&1");
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$flag = $result{$f} ? "FAILED!!!" : "ok";
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printf("Feature %-20s: %s\n", $f, $flag);
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$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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