Use full paths to pangocairo libraries, not names

This lets me build on macOS.

Thanks to Matthew for finding this fix for #2286

There are a few other usages of PANGOCAIRO_LIBRARIES within Graphviz,
but none that I'm currently compiling on macOS. Maybe those should be
moved too, but I've just started with this one.

diff --git a/plugin/gs/CMakeLists.txt b/plugin/gs/CMakeLists.txt
index ea39a819310bfb0f1aff6cf5346adb83109e2714..76a9dcb63c5437d01f191b1a36afe645bc4e2a54 100644 (file)
--- a/plugin/gs/CMakeLists.txt
+++ b/plugin/gs/CMakeLists.txt
@@ -24,7 +24,7 @@ if(GS_FOUND AND PANGOCAIRO_FOUND)
 
   target_link_libraries(gvplugin_gs
     ${GS_LIBRARIES}
-    ${PANGOCAIRO_LIBRARIES}
+    ${PANGOCAIRO_LINK_LIBRARIES}
   )
 
   install(