From f8cc8ff5755528d9a73671481ba3d6fb00f4e8d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Na=C3=AFm=20Favier?= <n@monade.li>
Date: Mon, 14 Mar 2022 18:25:39 +0100
Subject: [PATCH] makeBinaryWrapper: unset NIX_CFLAGS

Prevent the wrapper from being affected by the derivation's CFLAGS,
which may not even apply to GCC.
---
 pkgs/build-support/setup-hooks/make-binary-wrapper.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/build-support/setup-hooks/make-binary-wrapper.sh b/pkgs/build-support/setup-hooks/make-binary-wrapper.sh
index 986be5b9e113..7123f100c175 100644
--- a/pkgs/build-support/setup-hooks/make-binary-wrapper.sh
+++ b/pkgs/build-support/setup-hooks/make-binary-wrapper.sh
@@ -33,6 +33,8 @@ assertExecutable() {
 # To troubleshoot a binary wrapper after you compiled it,
 # use the `strings` command or open the binary file in a text editor.
 makeWrapper() {
+    local NIX_CFLAGS_COMPILE NIX_CFLAGS_LINK
+    unset NIX_CFLAGS_COMPILE NIX_CFLAGS_LINK
     local original="$1"
     local wrapper="$2"
     shift 2