From a466da4ff6add04c64587a7285737b404b2e05f0 Mon Sep 17 00:00:00 2001
From: DorianGrey <ShadowVampire@web.de>
Date: Mon, 9 Apr 2018 09:49:36 +0200
Subject: [PATCH] Allow using different tsconfig files for dev and build

---
 packages/react-scripts/config/paths.js               | 3 +++
 packages/react-scripts/config/webpack.config.prod.js | 3 ++-
 packages/react-scripts/template/tsconfig.prod.json   | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 packages/react-scripts/template/tsconfig.prod.json

diff --git a/packages/react-scripts/config/paths.js b/packages/react-scripts/config/paths.js
index 6711b8c99..cc6891d6a 100644
--- a/packages/react-scripts/config/paths.js
+++ b/packages/react-scripts/config/paths.js
@@ -59,6 +59,7 @@ module.exports = {
   testsSetup: resolveApp('src/setupTests.ts'),
   appNodeModules: resolveApp('node_modules'),
   appTsConfig: resolveApp('tsconfig.json'),
+  appTsProdConfig: resolveApp('tsconfig.prod.json'),
   appTsLint: resolveApp('tslint.json'),
   publicUrl: getPublicUrl(resolveApp('package.json')),
   servedPath: getServedPath(resolveApp('package.json')),
@@ -81,6 +82,7 @@ module.exports = {
   testsSetup: resolveApp('src/setupTests.ts'),
   appNodeModules: resolveApp('node_modules'),
   appTsConfig: resolveApp('tsconfig.json'),
+  appTsProdConfig: resolveApp('tsconfig.prod.json'),
   appTsTestConfig: resolveApp('tsconfig.test.json'),
   appTsLint: resolveApp('tslint.json'),
   publicUrl: getPublicUrl(resolveApp('package.json')),
@@ -113,6 +115,7 @@ if (
     testsSetup: resolveOwn('template/src/setupTests.ts'),
     appNodeModules: resolveOwn('node_modules'),
     appTsConfig: resolveOwn('template/tsconfig.json'),
+    appTsProdConfig: resolveOwn('template/tsconfig.prod.json'),
     appTsLint: resolveOwn('template/tslint.json'),
     appTsTestConfig: resolveOwn('template/tsconfig.test.json'),
     publicUrl: getPublicUrl(resolveOwn('package.json')),
diff --git a/packages/react-scripts/config/webpack.config.prod.js b/packages/react-scripts/config/webpack.config.prod.js
index 81196493d..c267bf011 100644
--- a/packages/react-scripts/config/webpack.config.prod.js
+++ b/packages/react-scripts/config/webpack.config.prod.js
@@ -183,6 +183,7 @@ module.exports = {
                 options: {
                   // disable type checker - we will use it in fork plugin
                   transpileOnly: true,
+                  configFile: paths.appTsProdConfig
                 },
               },
             ],
@@ -381,7 +382,7 @@ module.exports = {
     // Perform type checking and linting in a separate process to speed up compilation
     new ForkTsCheckerWebpackPlugin({
       async: false,
-      tsconfig: paths.appTsConfig,
+      tsconfig: paths.appTsProdConfig,
       tslint: paths.appTsLint,
     }),
   ],
diff --git a/packages/react-scripts/template/tsconfig.prod.json b/packages/react-scripts/template/tsconfig.prod.json
new file mode 100644
index 000000000..4144216dd
--- /dev/null
+++ b/packages/react-scripts/template/tsconfig.prod.json
@@ -0,0 +1,3 @@
+{
+  "extends": "./tsconfig.json"
+}
\ No newline at end of file