From b905e61ae0dae0dec58fa9657d4e1514566b143f Mon Sep 17 00:00:00 2001
From: Mitchell Riedstra <mitch@riedstra.dev>
Date: Mon, 12 Jan 2026 20:22:17 -0500
Subject: Reduce the size of the Linux system. Add a better readme.

---
 Containerfile | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

(limited to 'Containerfile')

diff --git a/Containerfile b/Containerfile
index fa16c73..9303688 100644
--- a/Containerfile
+++ b/Containerfile
@@ -10,7 +10,8 @@ RUN apk add \
 	libpcap-dev \
 	libpng-dev \
 	sdl2-dev \
-	pcre-dev
+	pcre-dev \
+	pcre-static
 
 
 COPY simh.zip /opt/
@@ -18,7 +19,7 @@ RUN mkdir -p /opt/simh
 WORKDIR /opt/simh
 RUN bsdtar --strip-components=1 -xzvf /opt/simh.zip
 # RUN make pdp11
-RUN make CFLAGS_G='-march=i386' pdp11 -j$(nproc)
+RUN make CFLAGS_G='-march=i386 -static -no-pie -s -O2' pdp11 -j$(nproc)
 RUN cp BIN/pdp11 /usr/bin/pdp11
 
 RUN mkdir /opt/unixv4
@@ -33,12 +34,20 @@ RUN apk del \
 	libedit-dev \
 	libpcap-dev \
 	libpng-dev \
+	libedit \
+	libpcap \
+	libpng \
+	sdl2 \
+	pcre \
 	sdl2-dev \
-	pcre-dev
+	pcre-dev \
+	apk-tools \
+	alpine-keys \
+	pcre-static
+
 
-RUN rm -rf /var/cache/apk /opt/simh /opt/simh.zip
 
-RUN apk add pcre sdl2
+RUN rm -rf /var/cache/apk /opt/simh /opt/simh.zip
 
 COPY entrypoint.sh /bin/
 
-- 
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