Use DLOPEN_SUPPORT instead of LINKABLE to enable self-dlopen.

Also address style feedback.

2 files changed, 5 insertions, 1 deletions

diff --git a/src/jsifier.js b/src/jsifier.js
index 6faea2b4..38581ce4 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -604,7 +604,7 @@ function JSify(data, functionsOnly, givenFunctions) {
           var associatedSourceFile = "NO_SOURCE";
       }
       
-      if (LINKABLE) Functions.getIndex(func.ident);
+      if (DLOPEN_SUPPORT) Functions.getIndex(func.ident);
 
       func.JS += 'function ' + func.ident + '(' + paramIdents.join(', ') + ') {\n';
 
diff --git a/src/settings.js b/src/settings.js
index 7f9dca3b..10e93975 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -327,6 +327,10 @@ var LINKABLE = 0; // If set to 1, this file can be linked with others, either as
                   // LINKABLE of 0 is very useful in that we can reduce the size of the
                   // generated code very significantly, by removing everything not actually used.
 
+var DLOPEN_SUPPORT = 0; // Whether to support dlopen(NULL, ...) which enables dynamic access to the
+                        // module's functions and globals. Implies LINKABLE=1, because we do not want
+                        // dead code elimination.
+
 var RUNTIME_TYPE_INFO = 0; // Whether to expose type info to the script at run time. This
                            // increases the size of the generated script, but allows you
                            // to more easily perform operations from handwritten JS on