From 60a2cf333b2d571ea517cf7b296991d88dd6b72b Mon Sep 17 00:00:00 2001
From: Mario Werner <mario.werner@iaik.tugraz.at>
Date: Mon, 19 Jun 2017 16:41:37 +0200
Subject: [PATCH] removed target_sources from interface library

Adding target_sources to interface libraries and exporting them is
not supported in CMake 3.1 and 3.2. Furthermore, since it is a header,
it is not needed at all.
---
 CMakeLists.txt | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ea0bfe..3afb097 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,10 +49,6 @@ if(CXXOPTS_USE_UNICODE_HELP)
     target_compile_definitions(cxxopts INTERFACE CXXOPTS_USE_UNICODE)
 endif()
 
-target_sources(cxxopts INTERFACE
-    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include/cxxopts.hpp>
-    $<INSTALL_INTERFACE:include/cxxopts.hpp>
-    )
 target_include_directories(cxxopts INTERFACE
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:include>