$OpenBSD: patch-CMakeLists_txt,v 1.1.1.1 2017/11/06 01:19:16 bcallah Exp $

Let CMake do the SHARED_LIBS magic.

Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -10,8 +10,6 @@ project(libfirm C)
 set(libfirm_VERSION "1.22.1")
 set(PROJECT_DESCRIPTION "library implementing the intermediate representation Firm")
 
-set(CMAKE_C_VISIBILITY_PRESET hidden)
-
 set(SOURCES
 	ir/adt/array.c
 	ir/adt/bipartite.c
