From 4376ebacaad3d740ad95545b01084ddf545bb5f4 Mon Sep 17 00:00:00 2001
From: Jiri Hoogland <jiri.hoogland@gmail.com>
Date: Thu, 10 Dec 2015 10:33:00 -0500
Subject: [PATCH] Add PIC compile flag for GNU/CLang.

- ensures shared library code is position-independent.
---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d4a8e29..0edf87f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -171,6 +171,10 @@ if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU" OR
 	#
 	set(GCC_EXTRA_OPTIONS "")
 	#
+	if(BUILD_SHARED_LIBS)
+		set(GCC_EXTRA_OPTIONS "${GCC_EXTRA_OPTIONS} -fPIC")
+	endif()
+	#
 	set(FLAG_TESTED "-Wextra")
 	check_cxx_compiler_flag(${FLAG_TESTED} FLAG_WEXTRA)
 	if(FLAG_WEXTRA)