From ade0dfad17686631f79ab077f77dffacd05e53c9 Mon Sep 17 00:00:00 2001
From: "Lance R. Vick" <lance@lrvick.net>
Date: Mon, 29 Jan 2024 18:35:07 -0800
Subject: [PATCH] downgrade m4 to 1.4.18 to avoid deterministic build
 regression

---
 src/core/m4/Dockerfile | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/core/m4/Dockerfile b/src/core/m4/Dockerfile
index bdf22b4..c245549 100644
--- a/src/core/m4/Dockerfile
+++ b/src/core/m4/Dockerfile
@@ -11,15 +11,15 @@ COPY --from=binutils . /
 COPY --from=make . /
 COPY --from=musl . /
 ENV SRC_SITE=https://ftp.gnu.org/gnu/m4
-ENV SRC_VERSION=1.4.19
-ENV SRC_HASH=63aede5c6d33b6d9b13511cd0be2cac046f2e70fd0a07aa9573a04a82783af96
+ENV SRC_VERSION=1.4.18
+ENV SRC_HASH=ab2633921a5cd38e48797bf5521ad259bdc4b979078034a3b790d7fec5493fab
 
 FROM base as fetch
-RUN wget ${SRC_SITE}/m4-${SRC_VERSION}.tar.xz
-RUN echo "${SRC_HASH}  m4-${SRC_VERSION}.tar.xz" | sha256sum -c
+RUN wget ${SRC_SITE}/m4-${SRC_VERSION}.tar.gz
+RUN echo "${SRC_HASH}  m4-${SRC_VERSION}.tar.gz" | sha256sum -c
 
 FROM fetch as build
-RUN tar -xf m4-${SRC_VERSION}.tar.xz
+RUN tar -xzf m4-${SRC_VERSION}.tar.gz
 WORKDIR m4-${SRC_VERSION}
 RUN set -eux; \
     ./configure \