Add missing files to be copied from Mono.

Update the copy script to fail when an expected source file is not found.

Author: Josh Peterson

external/buildscripts/copy_il2cpp_sources.pl

@@ -1,60 +1,64 @@
-#
-# Use this script to copy the Mono file used by IL2CPP.
-# perl external\buildscripts\copy_il2cpp_sources.pl --monoroot=<Mono root clone> --sourcesroot=<Unity root clone>\External\MonoBleedingEdge\builds\source
-#
-
-use File::Basename;
-use File::Copy;
-use File::Path;
-use Getopt::Long;
-
-my $monoroot ="";
-my $sourcesroot = "";
-
-GetOptions(
-    'monoroot=s'=>\$monoroot,
-    'sourcesroot=s'=>\$sourcesroot,
-) or die ("illegal cmdline options");
-
-my $sourcesFile = "$monoroot/external/buildscripts/sources.txt";
-open(SOURCE_FILE, $sourcesFile) or die "failed opening $sourcesFile\n";
-my @listOfSourceFilesLines = <SOURCE_FILE>;
-close(SOURCE_FILE);
-chomp(@listOfSourceFilesLines);
-
-my $isPrivateFile = 0;
-foreach my $sourcesLine(@listOfSourceFilesLines)
-{
-    if($sourcesLine =~ /#.*/)
-    {
-        next;
-    }
-    elsif($sourcesLine =~ /SOURCES:/ or $sourcesLine =~ /HEADERS:/ or $sourcesLine =~ /METADATA:/)
-    {
-        $isPrivateFile = 0;
-        next;
-    }
-    elsif($sourcesLine =~ /PRIVATE:/)
-    {
-        $isPrivateFile = 1;
-        next;
-    }
-
-    $fileToCopy = "$monoroot/$sourcesLine";
-    $destFile = "$sourcesroot/$sourcesLine";
-    if($isPrivateFile)
-    {
-        $destFile =~ s/(.*)\/(.*\.c)/$1\/private\/$2/g;
-    }
-
-    $destDir = dirname("$destFile");
-    if (!-d $destDir)
-    {
-        mkpath($destDir) or die "failed making directory $destDir\n";
-    }
-
-    if (-e $fileToCopy)
-    {
-        copy($fileToCopy, $destFile) or die "failed to copy $fileToCopy to $destFile\n";
-    }
-}
+#
+# Use this script to copy the Mono file used by IL2CPP.
+# perl external\buildscripts\copy_il2cpp_sources.pl --monoroot=<Mono root clone> --sourcesroot=<Unity root clone>\External\MonoBleedingEdge\builds\source
+#
+
+use File::Basename;
+use File::Copy;
+use File::Path;
+use Getopt::Long;
+
+my $monoroot ="";
+my $sourcesroot = "";
+
+GetOptions(
+    'monoroot=s'=>\$monoroot,
+    'sourcesroot=s'=>\$sourcesroot,
+) or die ("illegal cmdline options");
+
+my $sourcesFile = "$monoroot/external/buildscripts/sources.txt";
+open(SOURCE_FILE, $sourcesFile) or die "failed opening $sourcesFile\n";
+my @listOfSourceFilesLines = <SOURCE_FILE>;
+close(SOURCE_FILE);
+chomp(@listOfSourceFilesLines);
+
+my $isPrivateFile = 0;
+foreach my $sourcesLine(@listOfSourceFilesLines)
+{
+    if($sourcesLine =~ /#.*/)
+    {
+        next;
+    }
+    elsif($sourcesLine =~ /SOURCES:/ or $sourcesLine =~ /HEADERS:/ or $sourcesLine =~ /METADATA:/)
+    {
+        $isPrivateFile = 0;
+        next;
+    }
+    elsif($sourcesLine =~ /PRIVATE:/)
+    {
+        $isPrivateFile = 1;
+        next;
+    }
+
+    $fileToCopy = "$monoroot/$sourcesLine";
+    $destFile = "$sourcesroot/$sourcesLine";
+    if($isPrivateFile)
+    {
+        $destFile =~ s/(.*)\/(.*\.c)/$1\/private\/$2/g;
+    }
+
+    $destDir = dirname("$destFile");
+    if (!-d $destDir)
+    {
+        mkpath($destDir) or die "failed making directory $destDir\n";
+    }
+
+    if (-e $fileToCopy)
+    {
+        copy($fileToCopy, $destFile) or die "failed to copy $fileToCopy to $destFile\n";
+    }
+	else
+	{
+		die "Source file to copy does not exist: $fileToCopy\n";
+	}
+}