From df84c07298683bff0f5889a70f122cb35ba5f53e Mon Sep 17 00:00:00 2001
From: Mikolaj Konarski <mikolaj@well-typed.com>
Date: Thu, 5 Aug 2021 15:55:58 +0200
Subject: [PATCH] Set PATH_SEPARATOR=; when calling ./configure; fix #7494

---
 Cabal/src/Distribution/Simple.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Cabal/src/Distribution/Simple.hs b/Cabal/src/Distribution/Simple.hs
index f58d79f0f23..c18445e07a2 100644
--- a/Cabal/src/Distribution/Simple.hs
+++ b/Cabal/src/Distribution/Simple.hs
@@ -715,6 +715,7 @@ runConfigureScript verbosity backwardsCompatHack flags lbi = do
       pathEnv = maybe (intercalate spSep extraPath)
                 ((intercalate spSep extraPath ++ spSep)++) $ lookup "PATH" env
       overEnv = ("CFLAGS", Just cflagsEnv) :
+                ("PATH_SEPARATOR", Just ";") :
                 [("PATH", Just pathEnv) | not (null extraPath)]
       hp = hostPlatform lbi
       maybeHostFlag = if hp == buildPlatform then [] else ["--host=" ++ show (pretty hp)]