Added ZLIB as a build depdency to PNG plugin build

2020-05-07 11:26:54 +01:00
parent 6ca2487362
commit b29fb0b870
1 changed files with 1 additions and 1 deletions
--- a/src/osgPlugins/CMakeLists.txt
+++ b/src/osgPlugins/CMakeLists.txt
@@ -111,7 +111,7 @@ ENDIF()
 IF(GIFLIB_FOUND)
    ADD_PLUGIN_DIRECTORY(gif)
 ENDIF()
-IF(PNG_FOUND)
+IF(PNG_FOUND AND ZLIB_FOUND)
    ADD_PLUGIN_DIRECTORY(png)
 ENDIF()
 IF(TIFF_FOUND)