Now with gcc15 we have coroutines and C++20 support.
Better to compile this with ports-gcc than ports-clang
This built and packaged in my previous builk like this.
--
:wq Claudio
Index: Makefile
===================================================================
RCS file: /cvs/ports/devel/qcoro/Makefile,v
diff -u -p -r1.20 Makefile
--- Makefile 19 Jan 2026 10:47:03 -0000 1.20
+++ Makefile 22 Jan 2026 14:41:44 -0000
@@ -27,8 +27,7 @@ PERMIT_PACKAGE = Yes
WANTLIB += ${COMPILER_LIBCXX} GL Qt6Core Qt6DBus Qt6Gui Qt6Network
WANTLIB += Qt6OpenGL Qt6Qml Qt6Quick Qt6WebSockets m
-# Coroutines are part of C++ 20 and implemented in GCC 10
-COMPILER = base-clang ports-clang
+COMPILER = base-clang ports-gcc
MODULES = devel/cmake \
x11/qt6