From 474d478854ef2ec46bf7b0cb6148c91b7fb8cc2c Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 11 Sep 2019 15:55:37 -0700
Subject: Only pass -Wold-style-cast for C++

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c37a2d18..4effb94a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -220,7 +220,7 @@ IF(MSVC)
         ENDFOREACH(flag_var)
     ENDIF()
 ELSE()
-    SET(C_FLAGS ${C_FLAGS} -Winline -Wall -Wold-style-cast)
+    SET(C_FLAGS ${C_FLAGS} -Winline -Wall $<$<COMPILE_LANGUAGE:CXX>:-Wold-style-cast>)
     CHECK_C_COMPILER_FLAG(-Wextra HAVE_W_EXTRA)
     IF(HAVE_W_EXTRA)
         SET(C_FLAGS ${C_FLAGS} -Wextra)
-- 
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