support C/C++ suffixes in capital form

2 files changed, 8 insertions, 2 deletions

diff --git a/emcc b/emcc
index 6a483a39..029d60a1 100755
--- a/emcc
+++ b/emcc
@@ -53,8 +53,9 @@ from tools import shared, jsrun
 from tools.shared import Compression, execute, suffix, unsuffixed, unsuffixed_basename, WINDOWS
 from tools.response_file import read_response_file
 
-CXX_SUFFIXES = ('.cpp', '.cxx', '.cc')
-SOURCE_SUFFIXES = ('.c', '.cpp', '.cxx', '.cc', '.m', '.mm')
+C_SUFFIXES = ('.c', '.C')
+CXX_SUFFIXES = ('.cpp', '.cxx', '.cc', '.CPP', '.CXX', '.CC')
+SOURCE_SUFFIXES = C_SUFFIXES + CXX_SUFFIXES + ('.m', '.mm')
 BITCODE_SUFFIXES = ('.bc', '.o', '.obj')
 DYNAMICLIB_SUFFIXES = ('.dylib', '.so', '.dll')
 STATICLIB_SUFFIXES = ('.a',)
diff --git a/tests/test_other.py b/tests/test_other.py
index 5a76bf6a..5100db72 100644
--- a/tests/test_other.py
+++ b/tests/test_other.py
@@ -371,6 +371,11 @@ f.close()
       process.communicate()
       assert process.returncode is 0, 'User should be able to specify custom -std= on the command line!'
 
+  def test_cap_suffixes(self):
+    shutil.copyfile(path_from_root('tests', 'hello_world.cpp'), 'test.CPP')
+    Popen([PYTHON, EMCC, os.path.join(self.get_dir(), 'test.CPP')]).communicate()
+    self.assertContained('hello, world!', run_js(os.path.join(self.get_dir(), 'a.out.js')))
+
   def test_catch_undef(self):
     open(os.path.join(self.get_dir(), 'test.cpp'), 'w').write(r'''
       #include <vector>