From 4128088797dac1b543e90c01de527890cc8a7c6e Mon Sep 17 00:00:00 2001
From: Joshua Chia <joshchia@gmail.com>
Date: Sat, 4 Jul 2020 16:40:57 +0800
Subject: [PATCH] Reinstate bz2

---
 build-constraints.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0787fa3d..98d90bac 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -353,7 +353,7 @@ packages:
         - sexpr-parser < 0 # via base-4.13.0.0
 
     "Vanessa McHale <vmchale@gmail.com> @vmchale":
-        - bz2 < 1.0.0.2  # https://github.com/commercialhaskell/stackage/issues/5149
+        - bz2
 
     "Henning Thielemann <stackage@henning-thielemann.de> @thielema":
         - accelerate-arithmetic < 0 # GHC 8.4 via accelerate
@@ -4891,6 +4891,9 @@ package-flags:
     brick:
         demos: true
 
+    bz2:
+        with-bzlib: false   # Exclude bzlib from benchmarks to avoid unnecessary dependencies.
+
     mersenne-random-pure64:
         small_base: false