From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 5 Nov 2022 18:53:05 +0000 (-0700)
Subject: CMake: fix include variable used for DevIL
X-Git-Tag: 7.0.1~1^2~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4cdbc9594ade3a26b047aa7eee0a624eb5921293;p=graphviz

CMake: fix include variable used for DevIL

b5f4448a3f3a70e14ba7d6990b81506cbda82180 made this closer to correct but still
wrong. As its message mentioned, FindDevIL.cmake is frustratingly inconsistent¹
with respect to the rest of the CMake ecosystem.

Gitlab: #2291

¹ https://cmake.org/cmake/help/latest/module/FindDevIL.html
---

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8dc98dd73..e72805990 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - The CMake build system no longer uses the final install location as the
   staging area for example graphs and templates during `cpack`. This bug was
   introduced in Graphviz 4.0.0. #2232
+- The CMake build system uses a corrected path to DevIL headers when discovered.
 
 ## [7.0.0] – 2022-10-22
 
diff --git a/plugin/devil/CMakeLists.txt b/plugin/devil/CMakeLists.txt
index 55ca5c4de..a49ac2b44 100644
--- a/plugin/devil/CMakeLists.txt
+++ b/plugin/devil/CMakeLists.txt
@@ -19,7 +19,7 @@ if(PANGOCAIRO_FOUND AND DevIL_FOUND)
 
   target_include_directories(gvplugin_devil SYSTEM PRIVATE
     ${PANGOCAIRO_INCLUDE_DIRS}
-    ${IL_INCLUDE_DIRS}
+    ${IL_INCLUDE_DIR}
   )
 
   target_link_libraries(gvplugin_devil