qwt: conflict with qt-base (Qt6) (spack#40883)

heatherkellyucl · Nov 13, 2023 · 3892fad · 3892fad
1 parent 62b3208
commit 3892fad
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/var/spack/repos/builtin/packages/qwt/package.py b/var/spack/repos/builtin/packages/qwt/package.py
@@ -31,7 +31,9 @@ class Qwt(QMakePackage):
     depends_on("qt+tools", when="+designer")
     depends_on("qt+opengl", when="+opengl")
 
-    depends_on("qt")
+    # Qwt does not support Qt6; this picks the right qmake provider
+    conflicts("^qt-base", msg="Qwt requires Qt5")
+
     # the [email protected] limitation was lifted in [email protected]
     # https://sourceforge.net/p/qwt/code/HEAD/tree/tags/qwt-6.1.6/CHANGES-6.1
     depends_on("qt@:5.14.2", when="@:6.1.4")