remove symbol removing hack; export all malloc symbols as weak; add t…

…est for a case where symbol removing made us not merge llvm constructors properly

emcc

@@ -1232,14 +1232,6 @@ try:
         # We need to build and link the library in
         if DEBUG: print >> sys.stderr, 'emcc: including %s' % name
         libfile = shared.Cache.get(name, create)
-        if has and len(has) > 0:
-          # remove the symbols we do not need
-          fixed = in_temp(uniquename(libfile)) + '.bc'
-          shutil.copyfile(libfile, fixed)
-          for haz in has:
-            if DEBUG: print >> sys.stderr, 'emcc: including: removing symbol "%s" that we have' % haz
-            shared.Building.remove_symbol(fixed, haz)
-          libfile = fixed
         extra_files_to_link.append(libfile)
         force = True
         if fix and need:

system/lib/dlmalloc.c

@@ -532,6 +532,10 @@
 #define DLMALLOC_VERSION 20806
 #endif /* DLMALLOC_VERSION */
 
+#if EMSCRIPTEN
+#define DLMALLOC_EXPORT __attribute__((__weak__, __visibility__("default")))
+#endif
+
 #ifndef DLMALLOC_EXPORT
 #define DLMALLOC_EXPORT extern
 #endif
@@ -6291,4 +6295,4 @@ int mspace_mallopt(int param_number, int value) {
  * Based loosely on libg++-1.2X malloc. (It retains some of the overall
  structure of old version,  but most details differ.)
  
- */
+ */

tests/runner.py

@@ -6245,6 +6245,34 @@ def test_direct_string_constant_usage(self):
         }
       '''
       self.do_run(src, "some string constant")
+
+    def test_std_cout_new(self):
+      src = '''
+        #include <iostream>
+
+        struct NodeInfo { //structure that we want to transmit to our shaders
+            float x;
+            float y;
+            float s;
+            float c;
+        };
+        const int nbNodes = 100;
+        NodeInfo * data = new NodeInfo[nbNodes]; //our data that will be transmitted using float texture.
+
+        template<int i>
+        void printText( const char (&text)[ i ] )
+        {
+           std::cout << text << std::endl;
+        }
+
+        int main()
+        {
+          printText( "some string constant" );
+          return 0;
+        }
+      '''
+
+      self.do_run(src, "some string constant")
 
     def test_istream(self):
       if self.emcc_args is None: return self.skip('requires libcxx')

tools/shared.py

@@ -181,7 +181,7 @@ def check_node_version():
 # we re-check sanity when the settings are changed)
 # We also re-check sanity and clear the cache when the version changes
 
-EMSCRIPTEN_VERSION = '1.3.4'
+EMSCRIPTEN_VERSION = '1.3.5'
 
 def check_sanity(force=False):
   try: