From fe54af405c2beead8f6be23867c4a7e246bd881e Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Mon, 14 Nov 2016 07:31:54 +0100
Subject: [PATCH] Zlib is a public, not private include in Simgear.

Should fix Windows compilation as reported by Alan Teeder on the list.
---
 simgear/CMakeLists.txt | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/simgear/CMakeLists.txt b/simgear/CMakeLists.txt
index 27fb6bac..072e1a65 100644
--- a/simgear/CMakeLists.txt
+++ b/simgear/CMakeLists.txt
@@ -112,11 +112,10 @@ target_include_directories(SimGearCore BEFORE PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
     $<INSTALL_INTERFACE:include>)
 
-target_include_directories(SimGearCore PUBLIC ${Boost_INCLUDE_DIRS})
+target_include_directories(SimGearCore PUBLIC
+  ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR})
 target_include_directories(SimGearCore PRIVATE
-  ${EXPAT_INCLUDE_DIRS}
-  ${ZLIB_INCLUDE_DIR}
-  ${CURL_INCLUDE_DIRS})
+  ${EXPAT_INCLUDE_DIRS} ${CURL_INCLUDE_DIRS})
 
     install(TARGETS SimGearCore
             EXPORT SimGearTargets