ecm.eclass: Fix inverted usex handbook logic

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

diff --git a/eclass/ecm.eclass b/eclass/ecm.eclass
index e24ac68cae32fe92fe19375f8d939179af148164..b6fe0616b2ab3ed3c30152f01749e1e18ec5610b 100644 (file)
--- a/eclass/ecm.eclass
+++ b/eclass/ecm.eclass
@@ -511,7 +511,7 @@ ecm_src_configure() {
        fi
 
        if [[ ${ECM_HANDBOOK} = optional ]] ; then
-               cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_KF5DocTools=$(usex handbook) )
+               cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_KF5DocTools=$(usex !handbook) )
        fi
 
        if in_iuse designer && [[ ${ECM_DESIGNERPLUGIN} = true ]]; then