From 59e32b433dfba35a96611f6e57b30e5f4ac65fca Mon Sep 17 00:00:00 2001
From: WhiredPlanck <whiredplanck@outlook.com>
Date: Wed, 8 Feb 2023 02:03:07 +0800
Subject: [PATCH] Set missing OPENCC_INCLUDE_DIR for CMake config modules

Ref: https://cmake.org/cmake/help/latest/module/CMakePackageConfigHelpers.html
---
 CMakeLists.txt        | 1 +
 OpenCCConfig.cmake.in | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f6e13338..34145bc3c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -132,6 +132,7 @@ configure_package_config_file(
   OpenCCConfig.cmake.in
   ${CMAKE_CURRENT_BINARY_DIR}/OpenCCConfig.cmake
   INSTALL_DESTINATION ${DIR_LIBRARY}/cmake/opencc
+  PATH_VARS DIR_INCLUDE
 )
 
 install(
diff --git a/OpenCCConfig.cmake.in b/OpenCCConfig.cmake.in
index 0d2eaa1df..f362dbe8a 100644
--- a/OpenCCConfig.cmake.in
+++ b/OpenCCConfig.cmake.in
@@ -1,4 +1,7 @@
 @PACKAGE_INIT@
 
 include(${CMAKE_CURRENT_LIST_DIR}/@targets_export_name@.cmake)
+
+set_and_check(OPENCC_INCLUDE_DIR @PACKAGE_DIR_INCLUDE@opencc)
+
 check_required_components(OpenCC)