From ee44c1638e54ba6d9090c6a8f68fbc03c59dd6d4 Mon Sep 17 00:00:00 2001
From: Jared Baur <jaredbaur@fastmail.com>
Date: Mon, 21 Jul 2025 18:31:18 -0700
Subject: [PATCH] ftdi1: fix pkg-config libdir entry duplicate output paths

---
 pkgs/by-name/li/libftdi1/package.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/by-name/li/libftdi1/package.nix b/pkgs/by-name/li/libftdi1/package.nix
index cc0fb6d3c248..4286550068e5 100644
--- a/pkgs/by-name/li/libftdi1/package.nix
+++ b/pkgs/by-name/li/libftdi1/package.nix
@@ -87,6 +87,11 @@ stdenv.mkDerivation {
     cp -r doc/html "$out/share/doc/libftdi1/"
   '';
 
+  preFixup = ''
+    substituteInPlace $out/lib/pkgconfig/libftdi1.pc --replace-fail "libdir=$out/$out/lib" "libdir=$out/lib"
+    substituteInPlace $out/lib/pkgconfig/libftdipp1.pc --replace-fail "libdir=$out/$out/lib" "libdir=$out/lib"
+  '';
+
   meta = with lib; {
     description = "Library to talk to FTDI chips using libusb";
     homepage = "https://www.intra2net.com/en/developer/libftdi/";