From a7459f3507bb1bdb17c3718ee70c9e37debc5cf5 Mon Sep 17 00:00:00 2001
From: Chase Geigle <sky@skystrife.com>
Date: Thu, 8 Sep 2016 09:35:19 -0500
Subject: [PATCH] Fix issue with finding config.h when used as a sub-project.

include_directories() doesn't propagate to parent projects, so they would
fail to find meta/config.h. By adding this to meta-definitions, it now
propagates through that library's INTERFACE properties.
---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4da54cbe2..18d59e9cb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -112,7 +112,9 @@ endif()
 CompilerKludges(meta/kludges.h)
 
 configure_file(include/meta/config.h.in meta/config.h)
-include_directories(${CMAKE_CURRENT_BINARY_DIR})
+target_include_directories(meta-definitions INTERFACE
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
+  $<INSTALL_INTERFACE:include>)
 
 cmake_pop_check_state()