From c6ddb6ef892cbd2bc9a8cf0b0908c1f47d2d1071 Mon Sep 17 00:00:00 2001
From: Maarten Bent <MaartenBent@users.noreply.github.com>
Date: Wed, 10 Sep 2025 13:45:45 +0200
Subject: [PATCH] Fix static CMake build using external WebP library

Define WebP_LIBRARIES and WebP_INCLUDE_DIRS in the parent scope,
otherwise the caller never gets the values found by either
find_package() or pkg_check_modules().

Closes #25786.
---
 build/cmake/modules/FindWebP.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build/cmake/modules/FindWebP.cmake b/build/cmake/modules/FindWebP.cmake
index d28f530503..54119f7c2e 100644
--- a/build/cmake/modules/FindWebP.cmake
+++ b/build/cmake/modules/FindWebP.cmake
@@ -6,3 +6,6 @@ if(NOT WebP_FOUND)
         pkg_check_modules(WebP libwebp)
     endif()
 endif()
+
+set(WebP_LIBRARIES ${WebP_LIBRARIES} PARENT_SCOPE)
+set(WebP_INCLUDE_DIRS ${WebP_INCLUDE_DIRS} PARENT_SCOPE)