From 9119f1307256ac71b0b44f8c98280eb39ba8575f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Trygve=20Laugst=C3=B8l?= <trygvis@inamo.no>
Date: Mon, 1 Aug 2016 09:14:54 +0200
Subject: [PATCH] Improving support for installing pybind11.

Mark the pybind11 headers as private to the target.

Fixes #305
---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d2c991ab..47131e7f6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -55,7 +55,9 @@ set(PYTHON_MODULE_EXTENSION ${PYTHON_MODULE_EXTENSION} CACHE INTERNAL "")
 #
 function(pybind11_add_module target_name)
   add_library(${target_name} MODULE ${ARGN})
-  target_include_directories(${target_name} PUBLIC ${PYBIND11_INCLUDE_DIR} ${PYTHON_INCLUDE_DIRS})
+  target_include_directories(${target_name}
+    PRIVATE ${PYBIND11_INCLUDE_DIR}
+    PUBLIC ${PYTHON_INCLUDE_DIRS})
 
   # The prefix and extension are provided by FindPythonLibsNew.cmake
   set_target_properties(${target_name} PROPERTIES PREFIX "${PYTHON_MODULE_PREFIX}")