libtiff: libtiff/CMakeLists.txt: fix export of INTERFACE_INCLUDE_DIRECTORIES

SDL Commits
1 
From c978a6c3eaa9d4a4770d10f3d99446428e7436b9 Mon Sep 17 00:00:00 2001
From: Even Rouault <[EMAIL REDACTED]>
Date: Mon, 5 Jun 2023 17:20:26 +0200
Subject: [PATCH] libtiff/CMakeLists.txt: fix export of
 INTERFACE_INCLUDE_DIRECTORIES

---
 libtiff/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libtiff/CMakeLists.txt b/libtiff/CMakeLists.txt
index 0125ee56..8ea05d26 100755
--- a/libtiff/CMakeLists.txt
+++ b/libtiff/CMakeLists.txt
@@ -104,6 +104,7 @@ target_include_directories(tiff
     PUBLIC
         $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
         $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
     PRIVATE
         ${TIFF_INCLUDES}
 )