GeezerVison

$ grep -A5 "cc.*tcl" config.log
configure:12411: cc -o conftest  -I/usr/local/include/tcl8.6 -I/usr/local/include/tk8.6    conftest.c -L/usr/local/lib -ltk86 -ltkstub86 -ltcl86 -ltclstub86   >&5
In file included from conftest.c:111:
/usr/local/include/tk8.6/tk.h:99:13: fatal error: 'X11/Xlib.h' file not found
#   include <X11/Xlib.h>
            ^~~~~~~~~~~~

1 error generated.

$ pkg-config --libs --cflags tcl86 tk86
-I/usr/local/include/tcl8.6 -I/usr/local/include/tk8.6 -L/usr/local/lib -ltk86 -ltkstub86 -ltcl86 -ltclstub86

--- a/configure.ac
+++ b/configure.ac
@@ -3515,8 +3515,21 @@ for _QUERY in \
 done
 
 AS_VAR_IF([found_tcltk], [no], [
-  TCLTK_CFLAGS=${TCLTK_CFLAGS-""}
-  TCLTK_LIBS=${TCLTK_LIBS-""}
+  AS_CASE([$ac_sys_system],
+    [Darwin*], [
+      TCLTK_CFLAGS=${TCLTK_CFLAGS-"\
+        -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tcl.framework/Headers \
+        -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tk.framework/Headers \
+        -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks \
+      "}
+      TCLTK_LIBS=${TCLTK_LIBS-"\
+        -Wl,-F,/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks,-framework,Tcl,-framework,Tk
+      "}
+    ], [
+      TCLTK_CFLAGS=${TCLTK_CFLAGS-""}
+      TCLTK_LIBS=${TCLTK_LIBS-""}
+    ]
+  )
 ])
 
 dnl FreeBSD has an X11 dependency which is not implicitly resolved.

Wl,--enable-new-dtags -g -L/usr/lib64/openssl11 -L/opt/wargaming/wargaming-python311/root/usr/lib64-Wl,-z,relro -Wl,-rpath,/opt/wargaming/wargaming
-python311/root/usr/lib64 -Wl,--enable-new-dtags -g -L/usr/lib64/openssl11 -L/opt/wargaming/wargaming-python311/root/usr/lib64-Wl,-z,relro -Wl,-rpa
th,/opt/wargaming/wargaming-python311/root/usr/lib64 -Wl,--enable-new-dtags -fno-semantic-interposition -g -L/usr/lib64/openssl11 -flto -fuse-linke
r-plugin -ffat-lto-objects -flto-partition=none -g -L/opt/wargaming/wargaming-python311/root/usr/lib64-Wl,-z,relro -Wl,-rpath,/opt/wargaming/wargam
ing-python311/root/usr/lib64 -Wl,--enable-new-dtags -fno-semantic-interposition -g -L/usr/lib64/openssl11 -L/opt/wargaming/wargaming-python311/root
/usr/lib64-Wl,-z,relro -Wl,-rpath,/opt/wargaming/wargaming-python311/root/usr/lib64 -Wl,--enable-new-dtags -g -L/usr/lib64/openssl11 -I/opt/wargami
ng/wargaming-python311/root/usr/include -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4
-grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -I/usr/include/openssl11 build/temp.linux-x86_64-3.11-pydebug/builddir/build/
BUILD/Python-3.11.0rc1/Modules/_ctypes/_ctypes.o build/temp.linux-x86_64-3.11-pydebug/builddir/build/BUILD/Python-3.11.0rc1/Modules/_ctypes/callbac
ks.o build/temp.linux-x86_64-3.11-pydebug/builddir/build/BUILD/Python-3.11.0rc1/Modules/_ctypes/callproc.o build/temp.linux-x86_64-3.11-pydebug/bui
lddir/build/BUILD/Python-3.11.0rc1/Modules/_ctypes/cfield.o build/temp.linux-x86_64-3.11-pydebug/builddir/build/BUILD/Python-3.11.0rc1/Modules/_cty
pes/stgdict.o -L. -L/opt/wargaming/wargaming-python311/root/usr/lib64 -L/usr/lib64/openssl11 -L/usr/local/lib -lffi -ldl -o build/lib.linux-x86_64-
3.11-pydebug/_ctypes.cpython-311d-x86_64-linux-gnu.so
*** WARNING: renaming "_tkinter" since importing it failed: /builddir/build/BUILD/Python-3.11.0rc1/build/debug/build/lib.linux-x86_64-3.11-pydebug/_tkinter.cpython-311d-x86_64-linux-gnu.so: undefined symbol: Tcl_AddErrorInfo
Following modules built successfully but were removed because they could not be imported:
_tkinter