Repository: vercel/next.js
Pull request: Turbopack: pass `is_development` to `next_page_config`

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Closes PACK-5186

Changed files:
filename: crates/next-core/src/next_client/transforms.rs
patch: @@ -45,7 +45,8 @@ pub async fn get_next_client_transforms_rules(
 
     rules.push(get_next_font_transform_rule(enable_mdx_rs));
 
-    if mode.await?.is_development() {
+    let is_development = mode.await?.is_development();
+    if is_development {
         rules.push(get_debug_fn_name_rule(enable_mdx_rs));
     }
 
@@ -68,7 +69,11 @@ pub async fn get_next_client_transforms_rules(
                     enable_mdx_rs,
                     pages_dir.clone(),
                 ));
-                rules.push(get_next_page_config_rule(enable_mdx_rs, pages_dir.clone()));
+                rules.push(get_next_page_config_rule(
+                    is_development,
+                    enable_mdx_rs,
+                    pages_dir.clone(),
+                ));
             }
         }
         ClientContextType::App { .. } => {

filename: crates/next-core/src/next_shared/transforms/next_page_config.rs
patch: @@ -9,10 +9,13 @@ use turbopack_ecmascript::{CustomTransformer, EcmascriptInputTransform, Transfor
 
 use super::module_rule_match_pages_page_file;
 
-pub fn get_next_page_config_rule(enable_mdx_rs: bool, pages_dir: FileSystemPath) -> ModuleRule {
+pub fn get_next_page_config_rule(
+    is_development: bool,
+    enable_mdx_rs: bool,
+    pages_dir: FileSystemPath,
+) -> ModuleRule {
     let transformer = EcmascriptInputTransform::Plugin(ResolvedVc::cell(Box::new(NextPageConfig {
-        // [TODO]: update once turbopack build works
-        is_development: true,
+        is_development,
     }) as _));
     ModuleRule::new(
         module_rule_match_pages_page_file(enable_mdx_rs, pages_dir),