From e02518f9ac7604ce3c46413776f6cf57847b04e4 Mon Sep 17 00:00:00 2001
From: Thomas Wouters <thomas@python.org>
Date: Thu, 19 Jul 2001 09:28:24 +0000
Subject: [PATCH] Avoid the use of 'unset', which isn't available on all
 platforms. Fixes SF bug #442627.

---
 Makefile.pre.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index f81702b4509d..9d8b40fa166a 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -282,7 +282,8 @@ platform: $(PYTHON)
 
 # Build the shared modules
 sharedmods: $(PYTHON)
-	PYTHONPATH= ./$(PYTHON) $(srcdir)/setup.py build
+	PYTHONPATH= PYTHONHOME= PYTHONSTARTUP= \
+		./$(PYTHON) $(srcdir)/setup.py build
 
 # buildno should really depend on something like LIBRARY_SRC
 buildno: $(PARSER_OBJS) \
-- 
2.47.3