fixed function arity

build.cm

@@ -121,11 +121,11 @@ Build.compile_file = function(pkg, file, target, buildtype = 'release') {
   
   // Add buildtype-specific flags
   if (buildtype == 'release') {
-    push(cmd_parts, '-O3', '-DNDEBUG')
+    cmd_parts = array(cmd_parts, ['-O3', '-DNDEBUG'])
   } else if (buildtype == 'debug') {
-    push(cmd_parts, '-O2', '-g')
+    cmd_parts = array(cmd_parts, ['-O2', '-g'])
   } else if (buildtype == 'minsize') {
-    push(cmd_parts, '-Os', '-DNDEBUG')
+    cmd_parts = array(cmd_parts, ['-Os', '-DNDEBUG'])
   }
   
   push(cmd_parts, '-DCELL_USE_NAME=' + sym_name)
@@ -278,23 +278,20 @@ Build.build_dynamic = function(pkg, target = Build.detect_host_target(), buildty
 
   // Platform-specific flags for undefined symbols (resolved at dlopen) and size optimization
   if (tc.system == 'darwin') {
-    // Allow undefined symbols - they will be resolved when dlopen'd into the main executable
-    push(cmd_parts, '-undefined', 'dynamic_lookup')
-    // Dead-strip unused code
-    push(cmd_parts, '-Wl,-dead_strip')
-    // Set install_name to stable path so runtime finds it correctly
-    push(cmd_parts, '-Wl,-install_name,' + stable_path)
-    // rpath for .cell/local libraries
-    push(cmd_parts, '-Wl,-rpath,@loader_path/../local')
-    push(cmd_parts, '-Wl,-rpath,' + local_dir)
+    cmd_parts = array(cmd_parts, [
+      '-undefined', 'dynamic_lookup',
+      '-Wl,-dead_strip',
+      '-Wl,-install_name,' + stable_path,
+      '-Wl,-rpath,@loader_path/../local',
+      '-Wl,-rpath,' + local_dir
+    ])
   } else if (tc.system == 'linux') {
-    // Allow undefined symbols at link time
-    push(cmd_parts, '-Wl,--allow-shlib-undefined')
-    // Garbage collect unused sections
-    push(cmd_parts, '-Wl,--gc-sections')
-    // rpath for .cell/local libraries
-    push(cmd_parts, '-Wl,-rpath,$ORIGIN/../local')
-    push(cmd_parts, '-Wl,-rpath,' + local_dir)
+    cmd_parts = array(cmd_parts, [
+      '-Wl,--allow-shlib-undefined',
+      '-Wl,--gc-sections',
+      '-Wl,-rpath,$ORIGIN/../local',
+      '-Wl,-rpath,' + local_dir
+    ])
   } else if (tc.system == 'windows') {
     // Windows DLLs: use --allow-shlib-undefined for mingw
     push(cmd_parts, '-Wl,--allow-shlib-undefined')
@@ -308,17 +305,11 @@ Build.build_dynamic = function(pkg, target = Build.detect_host_target(), buildty
   })
 
   // Do NOT link against core library - symbols resolved at dlopen time
+  cmd_parts = array(cmd_parts, resolved_ldflags)
+  cmd_parts = array(cmd_parts, target_ldflags)
 
-  // Add LDFLAGS
-  arrfor(resolved_ldflags, function(flag) {
-    push(cmd_parts, flag)
-  })
-
-  arrfor(target_ldflags, function(flag) {
-    push(cmd_parts, flag)
-  })
-
-  push(cmd_parts, '-o', '"' + store_path + '"')
+  push(cmd_parts, '-o')
+  push(cmd_parts, '"' + store_path + '"')
 
   var cmd_str = text(cmd_parts, ' ')