Rewrite gyp files to 'binding.gyp'

1 files changed, 33 insertions, 5 deletions

diff --git a/lib/utils/read-json.js b/lib/utils/read-json.js
index 50e8415cd..3b5b7987d 100644
--- a/lib/utils/read-json.js
+++ b/lib/utils/read-json.js
@@ -40,10 +40,39 @@ function readJson (jsonFile, opts, cb) {
     gypfile = opts.gypfile
     next()
   } else {
-    fs.readFile( path.join(path.dirname(jsonFile), "bindings.gyp")
-               , function (er, data) {
-      gypfile = opts.gypfile = !er
+    var pkgdir = path.dirname(jsonFile)
+
+    function hasGyp (has) {
+      gypfile = opts.gypfile = has
       next()
+    }
+
+    fs.readdir(pkgdir, function (er, gf) {
+      // this would be weird.
+      if (er) return hasGyp(false)
+
+      // see if there are any *.gyp files in there.
+      // If there are, then copy them to binding.gyp
+      // if there are not, then just proceed without
+      gf = gf.filter(function (f) {
+        return f.match(/\.gyp$/)
+      })
+      gf = gf[0]
+      if (!gf) return hasGyp(false)
+      if (gf === "binding.gyp") return hasGyp(true)
+
+      // need to rename.  windows is annoying.
+      // why not fs.rename?  because we just saw the file, so it'll
+      // be cached for potentially several seconds on a network share.
+      return fs.readFile(path.resolve(pkgdir, gf), function (er, d) {
+        if (er) return hasGyp(false)
+        fs.writeFile(path.resolve(pkgdir, "binding.gyp"), d, function (er) {
+          if (er) return hasGyp(false)
+          fs.unlink(path.resolve(pkgdir, gf), function (er) {
+            return hasGyp(!er)
+          })
+        })
+      })
     })
   }
 
@@ -349,8 +378,7 @@ function processObject (opts, cb) { return function (er, json) {
   if (opts.gypfile && !json.prebuilt) {
     log.verbose([json.prebuilt, opts], "has bindings.gyp")
     if (!scripts.install && !scripts.preinstall) {
-      scripts.preinstall = "node-gyp clean || (exit 0)"
-      scripts.install = "node-gyp configure && node-gyp build"
+      scripts.install = "node-gyp rebuild"
       json.scripts = scripts
     }
   }