From dac2ac1d0b7706db3334c9f01a560612f91c3887 Mon Sep 17 00:00:00 2001
From: Donovan Glover <donovan@dglover.co>
Date: Sun, 9 Jul 2023 11:52:26 -0400
Subject: crystal: add PKG_CONFIG_PATH

Fixes an issue where crystal was unable to find -lpcre.
---
 pkgs/development/compilers/crystal/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/compilers/crystal/default.nix b/pkgs/development/compilers/crystal/default.nix
index 9f2e17dad09..022c4e54312 100644
--- a/pkgs/development/compilers/crystal/default.nix
+++ b/pkgs/development/compilers/crystal/default.nix
@@ -199,6 +199,9 @@ let
         wrapProgram $bin/bin/crystal \
           --suffix PATH : ${lib.makeBinPath [ pkg-config llvmPackages.clang which ]} \
           --suffix CRYSTAL_PATH : lib:$lib/crystal \
+          --suffix PKG_CONFIG_PATH : ${
+            lib.makeSearchPathOutput "dev" "lib/pkgconfig" finalAttrs.buildInputs
+          } \
           --suffix CRYSTAL_LIBRARY_PATH : ${
             lib.makeLibraryPath finalAttrs.buildInputs
           }
-- 
cgit 1.4.1