Adding vbetool

svn path=/nixpkgs/trunk/; revision=17952

pkgs/development/libraries/libx86/constants.patch

@@ -0,0 +1,20 @@
+--- libx86/lrmi.c	2008-09-06 12:24:36.070136428 +0200
++++ libx86/lrmi.c	2008-09-06 12:28:10.584287458 +0200
+@@ -56,5 +56,17 @@
+ 
+ #if defined(__linux__)
++#ifndef TF_MASK
++#define TF_MASK X86_EFLAGS_TF
++#endif
++#ifndef IF_MASK
++#define IF_MASK X86_EFLAGS_IF
++#endif
++#ifndef IOPL_MASK
++#define IOPL_MASK X86_EFLAGS_IOPL
++#endif
++#ifndef VIF_MASK
++#define VIF_MASK X86_EFLAGS_VIF
++#endif
+ #define DEFAULT_VM86_FLAGS 	(IF_MASK | IOPL_MASK)
+ #elif defined(__NetBSD__) || defined(__FreeBSD__)
+ #define DEFAULT_VM86_FLAGS  (PSL_I | PSL_IOPL)

pkgs/development/libraries/libx86/default.nix

@@ -0,0 +1,31 @@
+a :  
+let 
+  s = import ./src-for-default.nix;
+  buildInputs = with a; [
+    
+  ];
+in
+rec {
+  src = a.fetchUrlFromSrcInfo s;
+
+  inherit (s) name;
+  inherit buildInputs;
+
+  phaseNames = ["doPatch" "killUsr" "doMakeInstall"];
+  patches = [./constants.patch];
+  makeFlags = [
+    "DESTDIR=$out"
+    ];
+  killUsr = a.fullDepEntry (''
+    sed -e s@/usr@@ -i Makefile
+  '') ["doUnpack" "minInit"];
+      
+  meta = {
+    description = "Real-mode x86 code emulator";
+    maintainers = [
+      a.lib.maintainers.raskin
+    ];
+    platforms = with a.lib.platforms; 
+      linux ++ freebsd ++ netbsd;
+  };
+}

pkgs/development/libraries/libx86/src-for-default.nix

@@ -0,0 +1,9 @@
+rec {
+   version="1.1";
+   name="libx86-1.1";
+   hash="0j6h6bc02c6qi0q7c1ncraz4d1hkm5936r35rfsp4x1jrc233wav";
+   url="http://www.codon.org.uk/~mjg59/libx86/downloads/libx86-${version}.tar.gz";
+   advertisedUrl="http://www.codon.org.uk/~mjg59/libx86/downloads/libx86-1.1.tar.gz";
+  
+  
+}

pkgs/development/libraries/libx86/src-info-for-default.nix

@@ -0,0 +1,4 @@
+{
+  downloadPage = "http://www.codon.org.uk/~mjg59/libx86/downloads/?C=M;O=D";
+  baseName = "libx86";
+}