diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.9/src/tools/idc/idc.pro qtactiveqt-everywhere-src-5.15.9-new/src/tools/idc/idc.pro
--- qtactiveqt-everywhere-src-5.15.9/src/tools/idc/idc.pro	2023-03-23 14:59:14.000000000 +0100
+++ qtactiveqt-everywhere-src-5.15.9-new/src/tools/idc/idc.pro	2023-04-13 09:47:43.985087892 +0200
@@ -1,4 +1,3 @@
-option(host_build)
 CONFIG += force_bootstrap
 SOURCES = main.cpp