MODTCL_VERSION=8.6
Tcl is only needed for tests, which run fine with 8.6.
--with-guilelib isn't a swig configure option and is ignored.
Replace with --with-guile-config.
No change to result as swig would find guile 1.8.8 anyway.
diff -Nurp /usr/ports/devel/swig/Makefile ./Makefile
--- /usr/ports/devel/swig/Makefile Sat May 11 14:59:55 2024
+++ ./Makefile Mon Dec 1 12:54:38 2025
@@ -21,6 +21,7 @@ MODULES = lang/python \
lang/tcl
MODPY_RUNDEP = No
+MODTCL_VERSION= 8.6
BUILD_DEPENDS = ${MODTCL_BUILD_DEPENDS} \
lang/guile
@@ -36,7 +37,7 @@ CONFIGURE_STYLE = gnu
# swig -> ruby (yjit) -> rust -> llvm -> swig.
CONFIGURE_ARGS += --with-tclincl=${MODTCL_INCDIR} \
--with-tcllib=${MODTCL_LIBDIR} \
- --with-guilelib=${LOCALBASE}/lib \
+ --with-guile-config=${LOCALBASE}/bin/guile-config \
--with-python=${MODPY_BIN} \
--without-android \
--without-csharp \
