From f7ba498c92346449b0ebac2da5c36c80a5d3d814 Mon Sep 17 00:00:00 2001
From: Vitaly Novichkov <admin@wohlnet.ru>
Date: Tue, 31 Jul 2018 00:34:39 +0300
Subject: Fix the visibility warning on C compiler

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2d4cec2..ba03fbd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,7 +69,7 @@ endfunction()
 function(set_visibility_hidden destTarget)
     if(CMAKE_C_COMPILER_ID MATCHES "^(GNU|Clang)$")
         target_compile_options(${destTarget} PRIVATE
-          -fvisibility=hidden -fvisibility-inlines-hidden)
+          $<$<COMPILE_LANGUAGE:CXX>:-fvisibility-inlines-hidden> -fvisibility=hidden)
         target_compile_definitions(${destTarget} PRIVATE
           "LIBADLMIDI_VISIBILITY")
     endif()
-- 
cgit v1.2.3