From b3af373624cca7c77c8636daf9104191d29e1629 Mon Sep 17 00:00:00 2001
From: Ivan Pozdeev <vano@mail.mipt.ru>
Date: Tue, 6 May 2025 18:52:38 +0300
Subject: [PATCH] fix

---
 plugins/python-build/bin/python-build | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/python-build/bin/python-build b/plugins/python-build/bin/python-build
index 027785cf..f4b059bf 100755
--- a/plugins/python-build/bin/python-build
+++ b/plugins/python-build/bin/python-build
@@ -2255,7 +2255,9 @@ if [ -z "$MAKE" ]; then
     if [ "$(echo $1 | sed 's/-.*$//')" = "jruby" ]; then
       export MAKE="gmake"
     else
-      if [ "$(sed 's/[^[:digit:]].*//')" -lt 10 ]<<<"${_PYTHON_BUILD_CACHE_UNAME_R:=$(uname -r)}"; then
+      # var assignment inside $() does not propagate due to being in subshell
+      _PYTHON_BUILD_CACHE_UNAME_R="${_PYTHON_BUILD_CACHE_UNAME_R:=$(uname -r)}"
+      if [ "$(echo "$_PYTHON_BUILD_CACHE_UNAME_R" | sed 's/[^[:digit:]].*//')" -lt 10 ]; then
         export MAKE="gmake"
       else
         export MAKE="make"