Fix #preprocess detection on windows (emscripten-core#21284)

Followup to emscripten-core#21227
juj · Feb 7, 2024 · 21f2533 · 21f2533
1 parent e5516dd
commit 21f2533
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diff --git a/src/jsifier.js b/src/jsifier.js
@@ -98,7 +98,8 @@ function getTransitiveDeps(symbol) {
 }
 
 function shouldPreprocess(fileName) {
-  return read(fileName).trim().startsWith('#preprocess\n');
+  var content = read(fileName).trim()
+  return content.startsWith('#preprocess\n') || content.startsWith('#preprocess\r\n');
 }
 
 function preJS() {

diff --git a/test/test_other.py b/test/test_other.py
@@ -14472,6 +14472,7 @@ def test_wasm64_no_asan(self):
     err = self.expect_fail([EMCC, test_file('hello_world.c'), '-sMEMORY64', '-fsanitize=address'])
     self.assertContained('error: MEMORY64 does not yet work with ASAN', err)
 
+  @crossplatform
   def test_js_preprocess_pre_post(self):
     create_file('pre.js', '''
     #preprocess