From 272bb3dfa6bfdc07d0e2ca813bc6963a65206044 Mon Sep 17 00:00:00 2001
From: Alok Parlikar <alok@cobaltspeech.com>
Date: Thu, 22 Dec 2022 11:29:24 +0000
Subject: [PATCH] pkg-config: prepend added flags

The go toolchain calls pkg-config using "--" to separate flags and
packages. For example:

pkg-config --cflags -- zlib

This breaks if addFlags are appended. This commit therefore prepends the
addFlags to the command.
---
 pkgs/build-support/pkg-config-wrapper/pkg-config-wrapper.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/build-support/pkg-config-wrapper/pkg-config-wrapper.sh b/pkgs/build-support/pkg-config-wrapper/pkg-config-wrapper.sh
index 1aa14cfeb7cc..1d43c8e162ab 100644
--- a/pkgs/build-support/pkg-config-wrapper/pkg-config-wrapper.sh
+++ b/pkgs/build-support/pkg-config-wrapper/pkg-config-wrapper.sh
@@ -12,7 +12,7 @@ if [ -z "${NIX_PKG_CONFIG_WRAPPER_FLAGS_SET_@suffixSalt@:-}" ]; then
     source @out@/nix-support/add-flags.sh
 fi
 
-set -- "$@" @addFlags@
+set -- @addFlags@ "$@"
 
 if (( ${#role_suffixes[@]} > 0 )); then
     # replace env var with nix-modified one