From d35f4e6182c86383514ddc08c39f5193816c7268 Mon Sep 17 00:00:00 2001
From: Matthew Pickering <matthewtpickering@gmail.com>
Date: Fri, 19 Jan 2024 16:40:57 +0000
Subject: [PATCH] testsuite: Fix hardcoded /bin/bash in custom-cc wrapper

Not all operating systems have `/bin/bash` available, it is more portable
to use `/usr/bin/env bash`

For example: https://stackoverflow.com/questions/21612980/why-is-usr-bin-env-bash-superior-to-bin-bash
---
 cabal-testsuite/PackageTests/CCompilerOverride/custom-cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cabal-testsuite/PackageTests/CCompilerOverride/custom-cc b/cabal-testsuite/PackageTests/CCompilerOverride/custom-cc
index 67a1a91cdb2..fa41c1c4c88 100755
--- a/cabal-testsuite/PackageTests/CCompilerOverride/custom-cc
+++ b/cabal-testsuite/PackageTests/CCompilerOverride/custom-cc
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if which cc >/dev/null 2>&1; then
     cc -DNOERROR6 "${@}"