common: add linking to label

E.g. lib/common/postproc.c uses placeLabels from lib/label/xlabels.c.

This removes the need to link to label for downstream libraries that
do not explicitly use label.

diff --git a/lib/common/CMakeLists.txt b/lib/common/CMakeLists.txt
index 93d3083498dc3c24effe6611452d467616f66532..9761866ed298c8d02fb49e1c287ce4d7a01f70ba 100644 (file)
--- a/lib/common/CMakeLists.txt
+++ b/lib/common/CMakeLists.txt
@@ -117,6 +117,7 @@ add_library(common STATIC
 target_link_libraries(common PRIVATE
     cgraph
     pathplan
+    label
     xdot
 )