Build static executable.

- Fix a few errors with node.dlopen()

- Report errors to stderr (this should probably be a separate commit, but
  whatever)

src/node.cc

@@ -33,38 +33,38 @@ ToCString(const v8::String::Utf8Value& value)
 }
 
 void
-ReportException(v8::TryCatch* try_catch)
+ReportException(TryCatch* try_catch)
 {
-  v8::HandleScope handle_scope;
+  HandleScope handle_scope;
-  v8::String::Utf8Value exception(try_catch->Exception());
+  String::Utf8Value exception(try_catch->Exception());
   const char* exception_string = ToCString(exception);
-  v8::Handle<v8::Message> message = try_catch->Message();
+  Handle<Message> message = try_catch->Message();
   if (message.IsEmpty()) {
     // V8 didn't provide any extra information about this error; just
     // print the exception.
-    printf("%s\n", exception_string);
+    fprintf(stderr, "%s\n", exception_string);
   } else {
-    message->PrintCurrentStackTrace(stdout);
-
     // Print (filename):(line number): (message).
-    v8::String::Utf8Value filename(message->GetScriptResourceName());
+    String::Utf8Value filename(message->GetScriptResourceName());
     const char* filename_string = ToCString(filename);
     int linenum = message->GetLineNumber();
-    printf("%s:%i: %s\n", filename_string, linenum, exception_string);
+    fprintf(stderr, "%s:%i: %s\n", filename_string, linenum, exception_string);
     // Print line of source code.
-    v8::String::Utf8Value sourceline(message->GetSourceLine());
+    String::Utf8Value sourceline(message->GetSourceLine());
     const char* sourceline_string = ToCString(sourceline);
-    printf("%s\n", sourceline_string);
+    fprintf(stderr, "%s\n", sourceline_string);
     // Print wavy underline (GetUnderline is deprecated).
     int start = message->GetStartColumn();
     for (int i = 0; i < start; i++) {
-      printf(" ");
+      fprintf(stderr, " ");
     }
     int end = message->GetEndColumn();
     for (int i = start; i < end; i++) {
-      printf("^");
+      fprintf(stderr, "^");
     }
-    printf("\n");
+    fprintf(stderr, "\n");
+
+    message->PrintCurrentStackTrace(stderr);
   }
 }
 
@@ -106,17 +106,16 @@ typedef void (*extInit)(Handle<Object> exports);
 Handle<Value>
 node_dlopen (const v8::Arguments& args)
 {
-  if (args.Length() < 2) return Undefined();
-
   HandleScope scope;
 
+  if (args.Length() < 2) return Undefined();
+
   String::Utf8Value filename(args[0]->ToString());
   Local<Object> target = args[1]->ToObject();
 
   void *handle = dlopen(*filename, RTLD_LAZY);
   if (handle == NULL) {
-    ThrowException(String::New("dlopen() failed."));
+    return ThrowException(String::New("dlopen() failed."));
-    return Undefined();
   }
 
   void *init_handle = dlsym(handle, "init");
@@ -294,6 +293,8 @@ PrintHelp ( )
 {
   printf("Usage: node [switches] script.js [arguments] \n"
          "  -v, --version    print node's version\n"
+         "  --libs           print linker flags for modules\n"
+         "  --cflags         print pre-processor and compiler flags\n"
          "  --v8-options     print v8 command line options\n");
 }
 

src/node.js

@@ -90,6 +90,32 @@ node.Module = function (o) {
 };
 
 node.Module.prototype.load = function (callback) {
+  if (this.filename.match(/\.node$/)) {
+    return this.loadObject(callback);
+  } else {
+    return this.loadScript(callback);
+  }
+};
+
+node.Module.prototype.loadObject = function (callback) {
+  var self = this;
+  var loadPromise = new node.Promise();
+  self.loadPromise = loadPromise;
+  // XXX Not yet supporting loading from HTTP. would need to download the
+  // file, store it to tmp then run dlopen on it. 
+  node.fs.exists(self.filename, function (does_exist) {
+    if (does_exist) {
+      node.dlopen(self.filename, self.target); // FIXME synchronus
+      loadPromise.emitSuccess([self.target]);
+    } else {
+      node.stdio.writeError("Error reading " + self.filename + "\n");
+      loadPromise.emitError();
+    }
+  });
+  return loadPromise;
+};
+
+node.Module.prototype.loadScript = function (callback) {
   var self = this;
   if (self.loaded) {
     throw "Module '" + self.filename + "' is already loaded.";
@@ -165,7 +191,7 @@ node.Module.prototype.waitChildrenLoad = function (callback) {
     if (child.loaded) {
       nloaded++;
     } else {
-      child.addCallback(function () {
+      child.loadPromise.addCallback(function () {
         nloaded++;
         if (children.length == nloaded && callback) callback();
       });

src/node.pc.in

@@ -2,8 +2,8 @@ prefix=@PREFIX@
 libdir=${prefix}/lib
 includedir=${prefix}/include/node
 
-Name: node@DEBUG_EXT@
+Name: node
 Description: v8 powered non-browser javascript
 Version: @VERSION@
-Libs: @LIBFLAGS@ -L${libdir} -lnode@DEBUG_EXT@
+Libs: @LIBFLAGS@ -R${libdir}
 Cflags: @CCFLAGS@ @CPPFLAGS@ -I${includedir} 

src/node_version.h.in

@@ -1,3 +1,12 @@
-#define NODE_VERSION "@VERSION@"
+#ifndef node_version_h
-#define NODE_CFLAGS "@CCFLAGS@ @CPPFLAGS@ -I@PREFIX@/include"
+#define node_version_h
-#define NODE_LIBFLAGS "@LIBFLAGS@ -L@PREFIX@/lib -lnode@DEBUG_EXT@"
+
+#ifdef NDEBUG
+# define NODE_VERSION "@VERSION@"
+#else
+# define NODE_VERSION "@VERSION@ (debug)"
+#endif
+#define NODE_CFLAGS "@CCFLAGS@ @CPPFLAGS@ -I@PREFIX@/include/node"
+#define NODE_LIBFLAGS "@LIBFLAGS@ -R@PREFIX@/lib"
+
+#endif /* node_version_h */

wscript

@@ -61,6 +61,8 @@ def configure(conf):
   conf.env["USE_DEBUG"] = Options.options.debug
 
   conf.check(lib='dl', uselib_store='DL')
+  conf.env.append_value("LINKFLAGS_DL", "-rdynamic")
+
   if Options.options.debug:
     conf.check(lib='profiler', uselib_store='PROFILER')
 
@@ -260,31 +262,34 @@ def build(bld):
   libnode.uselib_local = "evcom ev eio http_parser coupling"
   libnode.uselib = "UDNS V8 EXECINFO PROFILER EFENCE DL"
   libnode.install_path = '${PREFIX}/lib'
-  bld.install_files('${PREFIX}/include/node/', 'config.h src/node.h src/node_version.h src/object_wrap.h');
+
+
+  libnode_static = bld.new_task_gen("cxx", "staticlib")
+  libnode_static.name = "node-static"
+  libnode_static.target = libnode.target
+  libnode_static.source = libnode.source
+  libnode_static.includes = libnode.includes
+  libnode_static.uselib_local = libnode.uselib_local
+  libnode_static.uselib  = libnode.uselib
 
   ### node
   node = bld.new_task_gen("cxx", "program")
   node.target = 'node'
   node.source = "src/main.cc"
   node.includes = libnode.includes
-  node.uselib_local = "node"
+  node.uselib_local = "node-static"
   node.install_path = '${PREFIX}/bin'
   node.chmod = 0755
 
-
   def subflags(program):
-    debug_ext = ""
-    if program.target == "node_g": debug_ext = "_g"
     x = { 'CCFLAGS'   : " ".join(program.env["CCFLAGS"])
         , 'CPPFLAGS'  : " ".join(program.env["CPPFLAGS"])
         , 'LIBFLAGS'  : " ".join(program.env["LIBFLAGS"])
         , 'VERSION'   : VERSION
         , 'PREFIX'    : program.env["PREFIX"]
-        , 'DEBUG_EXT' : debug_ext
         }
     return x;
 
-
   # process file.pc.in -> file.pc
   pkgconfig = bld.new_task_gen('subst', before="cxx")
   pkgconfig.source = 'src/node.pc.in'
@@ -297,6 +302,7 @@ def build(bld):
   node_version.source = 'src/node_version.h.in'
   node_version.target = 'src/node_version.h'
   node_version.dict = subflags(node)
+  node_version.install_path = '${PREFIX}/include/node'
 
   if bld.env["USE_DEBUG"]:
     node_g = node.clone("debug")
@@ -305,10 +311,18 @@ def build(bld):
     libnode_g = libnode.clone("debug")
     libnode_g.target = "node_g"
 
-    pkgconfig_g = pkgconfig.clone("debug")
+    libnode_static_g = libnode_static.clone("debug")
-    pkgconfig_g.dict = subflags(node_g)
+    libnode_static_g.target = "node_g"
-    pkgconfig_g.target = 'node_g.pc'
     
     node_version_g = node_version.clone("debug")
     node_version_g.dict = subflags(node_g)
+    node_version_g.install_path = None
+
 
+  bld.install_files('${PREFIX}/include/node/', """
+    config.h
+    src/node.h
+    src/object_wrap.h
+    src/events.h
+    src/net.h
+  """);