From 3298260f11c3cd2bf15727238708ea36999e64cc Mon Sep 17 00:00:00 2001
From: James Turner <james@flightgear.org>
Date: Sun, 23 Aug 2020 11:27:02 +0100
Subject: [PATCH] GDAL is a public dependency :(

---
 SimGearConfig.cmake.in | 4 ++++
 simgear/CMakeLists.txt | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/SimGearConfig.cmake.in b/SimGearConfig.cmake.in
index 7382c13f..7ca03d52 100644
--- a/SimGearConfig.cmake.in
+++ b/SimGearConfig.cmake.in
@@ -32,6 +32,10 @@ endif(ENABLE_RTI)
 # Alternative terrain engine based on pagedLOD
 
 set(ENABLE_GDAL @ENABLE_GDAL@)
+if (ENABLE_GDAL)
+  find_dependency(GDAL)
+endif()
+
 set(ENABLE_OPENMP @ENABLE_OPENMP@)
 
 include("${CMAKE_CURRENT_LIST_DIR}/SimGearTargets.cmake")
diff --git a/simgear/CMakeLists.txt b/simgear/CMakeLists.txt
index a70b9d7f..e62d04ac 100644
--- a/simgear/CMakeLists.txt
+++ b/simgear/CMakeLists.txt
@@ -168,7 +168,9 @@ if(NOT SIMGEAR_HEADLESS)
         ${JPEG_LIBRARY})
 
     if(ENABLE_GDAL)
-        target_link_libraries(SimGearScene PRIVATE GDAL::GDAL)
+        # FIXME: should be RIVATE, but we leak GDAL headers
+        # in our own headers :(
+        target_link_libraries(SimGearScene PUBLIC GDAL::GDAL)
     endif()
 
     # only actually needed by canvas/KeyboardEvent.cxx