From bdcb7cc12b6c27c0cf008378381c6812a03b3bae Mon Sep 17 00:00:00 2001
From: Jan Solanti <jhs@psonet.com>
Date: Fri, 10 Mar 2017 19:42:10 +0200
Subject: [PATCH] Fix building as a git submodule.

CMAKE_SOURCE_DIR points at the root project's source dir,
which is wrong when building squirrel as a git submodule.
CMAKE_CURRENT_SOURCE_DIR points at the dir of the current
CMakeLists.txt and thus should be used most of the time.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 42185e1..00bf8f8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@ set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
 
 project(squirrel C CXX)
 
-include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 if(CMAKE_COMPILER_IS_GNUCXX)
   set(SQ_FLAGS -fno-exceptions -fno-strict-aliasing -Wall -Wextra -pedantic -Wcast-qual)