vslol: create an etc/ directory beside bison's and flex's to work

around an MSYS bug in the main DLL, and copy the m4.exe binary we
ship with bison into the flex directory, too.

tools/vslol/AssemblyInfo.cs

@@ -20,5 +20,5 @@ using System.Runtime.InteropServices;
 // The following GUID is for the ID of the typelib if this project is exposed to COM
 [assembly: Guid("58968f91-edb8-4a4c-9f4f-ba39fdb4a21a")]
 
-[assembly: AssemblyVersion("1.0.0.2")]
-[assembly: AssemblyFileVersion("1.0.0.2")]
+[assembly: AssemblyVersion("1.0.0.3")]
+[assembly: AssemblyFileVersion("1.0.0.3")]

tools/vslol/MenuGenerateCompilers.cs

@@ -115,6 +115,15 @@ namespace Lol.VisualStudio.Plugin
                 string flex_path = external_path + "\\external\\flex-2.5.35";
                 string bison_path = external_path + "\\external\\bison-2.4.2";
 
+                /* Workaround for an MSYS bug. If these directories don't
+                 * exist, fork() will fail. Yeah, wtf. */
+                try
+                {
+                    Directory.CreateDirectory(flex_path + "\\etc");
+                    Directory.CreateDirectory(bison_path + "\\etc");
+                }
+                catch (Exception e) { }
+
                 // Run flex on all the .l files
                 foreach (ProjectItem item in ParseProjectItems(project))
                 {

tools/vslol/source.extension.vsixmanifest

@@ -3,7 +3,7 @@
   <Identifier Id="VsLol.Sample">
     <Name>VsLol</Name>
     <Author>Lol</Author>
-    <Version>1.0.0.2</Version>
+    <Version>1.0.0.3</Version>
     <Description xml:space="preserve">Lol Engine Productivity Tools.</Description>
     <Locale>1033</Locale>
     <InstalledByMsi>false</InstalledByMsi>