From e9a11dd08863ad0bfcb4d21f7d152da710bacdd8 Mon Sep 17 00:00:00 2001
From: Catherine <whitequark@whitequark.org>
Date: Wed, 13 Sep 2023 11:35:46 +0000
Subject: [PATCH] Update ABC for WASI support.

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 0c79636497f..b5a89ae0782 100644
--- a/Makefile
+++ b/Makefile
@@ -165,7 +165,7 @@ bumpversion:
 # is just a symlink to your actual ABC working directory, as 'make mrproper'
 # will remove the 'abc' directory and you do not want to accidentally
 # delete your work on ABC..
-ABCREV = 9537f39
+ABCREV = 6b66b81
 ABCPULL = 1
 ABCURL ?= https://github.com/YosysHQ/abc
 ABCMKARGS = CC="$(CXX)" CXX="$(CXX)" ABC_USE_LIBSTDCXX=1 ABC_USE_NAMESPACE=abc VERBOSE=$(Q)