From ae61844afd6d2a23bc4af64c344c820f4814f7f9 Mon Sep 17 00:00:00 2001
From: Norbert Preining <preining@logic.at>
Date: Thu, 30 Apr 2009 12:01:59 +0000
Subject: add the platform.pl perl script that does nothing else then using
 config.guess as first arg to print out the detected platform

git-svn-id: svn://tug.org/texlive/trunk@12892 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/tlpkg/installer/platform.pl | 49 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Master/tlpkg/installer/platform.pl

(limited to 'Master')

diff --git a/Master/tlpkg/installer/platform.pl b/Master/tlpkg/installer/platform.pl
new file mode 100644
index 00000000000..08f4369da00
--- /dev/null
+++ b/Master/tlpkg/installer/platform.pl
@@ -0,0 +1,49 @@
+
+
+print platform($ARGV[0]), "\n";
+
+sub platform {
+  my $config_guess = shift;
+  unless (defined $::_platform_) {
+    if ($^O=~/^MSWin(32|64)$/i) {
+      $::_platform_="win32";
+    } else {
+      if (!defined($config_guess)) {
+        printf STDERR "first argument must be path to config.guess\n";
+        exit 1;
+      }
+      my @OSs = qw(aix cygwin darwin freebsd hpux irix linux netbsd
+                   openbsd solaris);
+
+      # We cannot rely on #! in config.guess but have to call /bin/sh
+      # explicitly because sometimes the 'noexec' flag is set in
+      # /etc/fstab for ISO9660 file systems.
+      chomp (my $guessed_platform = `/bin/sh $config_guess`);
+      
+      # For example, if the disc or reader has hardware problems.
+      die "$0: could not run $config_guess, cannot proceed, sorry"
+        if ! $guessed_platform;
+      
+      $guessed_platform =~ s/^x86_64-(.*)-freebsd/amd64-$1-freebsd/;
+      my $CPU; # CPU type as reported by config.guess.
+      my $OS;  # O/S type as reported by config.guess.
+      ($CPU = $guessed_platform) =~ s/(.*?)-.*/$1/;
+      $CPU =~ s/^alpha(.*)/alpha/;   # alphaev56 or whatever
+      $CPU =~ s/powerpc64/powerpc/;  # we don't distinguish on ppc64
+      for my $os (@OSs) {
+        $OS = $os if $guessed_platform =~ /$os/;
+      }
+      if ($OS eq "darwin") {
+        $CPU = "universal"; # TL provides universal binaries
+      } elsif ($CPU =~ /^i.86$/) {
+        $CPU =~ s/i.86/i386/;
+      }
+      unless (defined $OS) {
+        ($OS = $guessed_platform) =~ s/.*-(.*)/$1/;
+      }
+      $::_platform_ = "$CPU-$OS";
+    }
+  }
+  return $::_platform_;
+}
+
-- 
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