Added a fix-builder to fix most of the builder scripts automatically. Basic packages, such as zlib and getopt now build.

svn path=/nixpkgs/trunk/; revision=6143

pkgs/stdenv/mingw/default.nix

@@ -88,9 +88,19 @@ let {
             (removeAttrs attrs ["meta"])
             //
             {
-              builder = if attrs ? realBuilder then attrs.realBuilder else shell;
-              args = if attrs ? args then attrs.args else
-                ["-e" (if attrs ? builder then attrs.builder else ./default-builder.sh)];
+              builder =
+                if attrs ? realBuilder then attrs.realBuilder else shell;
+              args =
+                if attrs ? args then
+                  attrs.args
+                 else
+                  ["-e" (
+                    if attrs ? builder then
+                      [./fix-builder.sh attrs.builder]
+                    else
+                      ./default-builder.sh
+                    )
+                  ];
               inherit stdenv system;
               C_INCLUDE_PATH = mingwRuntimeSrc + "/include" + ":" + w32apiSrc + "/include";
               CPLUS_INCLUDE_PATH = mingwRuntimeSrc + "/include" + ":" + w32apiSrc + "/include";

pkgs/stdenv/mingw/fix-builder.sh

@@ -0,0 +1,12 @@
+# Workaround MSYS shell problem
+if test -z "$out"; then
+  stdenv="$STDENV"
+  out="$OUT"
+  src="$SRC"
+  srcs="$SRCS"
+  buildInputs="$BUILDINPUTS"
+  propagatedBuildInputs="$PROPAGATEDBUILDINPUTS"
+  succeedOnFailure="$SUCCEEDONFAILURE"
+fi
+
+source $@

pkgs/top-level/mingw.nix

@@ -5,6 +5,6 @@ let {
     };
 
   body = {
-    inherit (pkgs) zlib;
+    inherit (pkgs) zlib getopt realCurl;
   };
 }