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-rwxr-xr-xautogen.sh110
1 files changed, 110 insertions, 0 deletions
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 000000000000..cc7210006971
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,110 @@
+:
+ eval 'exec perl -S $0 ${1+"$@"}'
+ if 0;
+
+use strict;
+
+sub clean()
+{
+ system ("rm -Rf autom4te.cache");
+ system ("rm -f missing install-sh mkinstalldirs libtool ltmain.sh");
+ print "cleaned the build tree\n";
+}
+
+# one argument per line
+sub read_args($)
+{
+ my $file = shift;
+ my $fh;
+ my @lst;
+ open ($fh, $file) || die "can't open file: $file";
+ while (<$fh>) {
+ chomp();
+ # migrate from the old system
+ if ( substr($_, 0, 1) eq "'" ) {
+ print "Migrating options from the old autogen.lastrun format, using:\n";
+ my @opts;
+ @opts = split(/'/);
+ foreach my $opt (@opts) {
+ if ( substr($opt, 0, 1) eq "-" ) {
+ push @lst, $opt;
+ print " $opt\n";
+ }
+ }
+ }
+ else {
+ push @lst, $_;
+ }
+ }
+ close ($fh);
+# print "read args from file '$file': @lst\n";
+ return @lst;
+}
+
+sub invalid_distro($$)
+{
+ my ($config, $distro) = @_;
+ print STDERR "Can't find distro option set: $config\nThis is not necessarily a problem.\n";
+ print STDERR "Distros with distro option sets are:\n";
+ my $dirh;
+ opendir ($dirh, "distro-configs");
+ while (($_ = readdir ($dirh))) {
+ /(.*)\.conf$/ || next;
+ print STDERR "\t$1\n";
+ }
+ closedir ($dirh);
+}
+
+my @cmdline_args = ();
+if (!@ARGV) {
+ my $lastrun = "autogen.lastrun";
+ @cmdline_args = read_args ($lastrun) if (-f $lastrun);
+} else {
+ @cmdline_args = @ARGV;
+}
+
+my @args;
+for my $arg (@cmdline_args) {
+ if ($arg eq '--clean') {
+ clean();
+ } elsif ($arg =~ m/--with-distro=(.*)$/) {
+ my $config = "distro-configs/$1.conf";
+ if (! -f $config) {
+ invalid_distro ($config, $1);
+ } else {
+ push @args, read_args ($config);
+ }
+ } else {
+ push @args, $arg;
+ }
+}
+
+system ("touch ChangeLog");
+
+my $system = `uname -s`;
+chomp $system;
+
+my $aclocal_flags = $ENV{ACLOCAL_FLAGS};
+
+$aclocal_flags = "-I ./m4/mac" if (($aclocal_flags eq "") && ($system eq 'Darwin'));
+
+$ENV{AUTOMAKE_EXTRA_FLAGS} = '--warnings=no-portability' if (!($system eq 'Darwin'));
+
+system ("aclocal $aclocal_flags") && die "Failed to run aclocal";
+system ("autoconf") && die "Failed to run autoconf";
+
+if (defined $ENV{NOCONFIGURE}) {
+ print "Skipping configure process.";
+} else {
+ if ($#cmdline_args > 0) {
+# print "writing args to autogen.lastrun\n";
+ my $fh;
+ open ($fh, ">autogen.lastrun") || die "can't open autogen.lastrun: $!";
+ for my $arg (@cmdline_args) {
+ print $fh "$arg\n";
+ }
+ close ($fh);
+ }
+ print "running ./configure with '" . join ("' '", @args), "'\n";
+ system ("./configure", @args);
+}