From f54946f9cb1b3293cc95cc77400625aa4c80c138 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 30 May 2017 09:58:06 -0700
Subject: [PATCH] Remove unused HIDDEN_DECL macro

---
 CMakeLists.txt | 2 --
 config.h.in    | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 15311bc2..b7e459fd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -359,7 +359,6 @@ int main()
 ENDIF()
 
 # Set visibility/export options if available
-SET(HIDDEN_DECL "")
 IF(WIN32)
     SET(EXPORT_DECL "__declspec(dllexport)")
     IF(NOT MINGW)
@@ -388,7 +387,6 @@ ELSE()
         CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)
         IF(HAVE_VISIBILITY_HIDDEN_SWITCH)
             SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
-            SET(HIDDEN_DECL "__attribute__((visibility(\"hidden\")))")
         ENDIF()
     ENDIF()
 
diff --git a/config.h.in b/config.h.in
index d46c69ac..a71b54fb 100644
--- a/config.h.in
+++ b/config.h.in
@@ -8,9 +8,6 @@
 /* Define a built-in call indicating an aligned data pointer */
 #define ASSUME_ALIGNED(x, y) ${ASSUME_ALIGNED_DECL}
 
-/* Explicit hidden visibility attribute */
-#define HIDDEN_DECL ${HIDDEN_DECL}
-
 /* Define if HRTF data is embedded in the library */
 #cmakedefine ALSOFT_EMBED_HRTF_DATA