From 0e34a588cadf473f0feaef2cc5384dc99f16c379 Mon Sep 17 00:00:00 2001
From: Ivan Pozdeev <vano@mail.mipt.ru>
Date: Thu, 9 Oct 2025 10:43:40 +0300
Subject: [PATCH] flags in case of --with-tcl-*

---
 plugins/python-build/bin/python-build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/python-build/bin/python-build b/plugins/python-build/bin/python-build
index 3d43081d..e6377b17 100755
--- a/plugins/python-build/bin/python-build
+++ b/plugins/python-build/bin/python-build
@@ -1910,7 +1910,7 @@ use_homebrew_tcltk() {
       else
         package_option python configure --with-tcltk-includes="$tcltk_includes"
         package_option python configure --with-tcltk-libs="$tcltk_libs"
-        export CFLAGS="${tcltk_cflags}${CFLAGS:+ $CFLAGS}"
+        [[ -n $tcltk_cflags ]] && export CFLAGS="${tcltk_cflags}${CFLAGS:+ $CFLAGS}"
       fi
       #set in either case as a failsafe
       export PKG_CONFIG_PATH="${tcltk_libdir}/lib/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"