From d59f0f3495982b26a79a6bf24e849400c8c61d1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Sun, 10 Jan 2021 21:22:30 +0000
Subject: [PATCH] Build sed 1.18.

---
 rootfs.sh           | 10 ++++++++++
 sysa/after.kaem.run |  5 +++++
 sysa/sed.kaem       | 17 +++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100755 sysa/sed.kaem

diff --git a/rootfs.sh b/rootfs.sh
index 9f4abf8..3681d04 100755
--- a/rootfs.sh
+++ b/rootfs.sh
@@ -73,6 +73,16 @@ ln -s /after/lib x86-mes
 ln -s /after/lib/linux .
 popd
 
+mkdir -p ../sources
+
+# sed
+url=ftp://ftp.gnu.org/gnu/sed/sed-1.18.tar.gz
+pushd ../sources
+wget --continue "$url"
+popd
+cp sed.kaem tmp/after
+tar -C tmp/after -xf ../sources/$(basename $url)
+
 # General cleanup
 find tmp -name .git -exec rm -rf \;
 
diff --git a/sysa/after.kaem.run b/sysa/after.kaem.run
index 7b005bd..a53a179 100755
--- a/sysa/after.kaem.run
+++ b/sysa/after.kaem.run
@@ -49,3 +49,8 @@ kaem --file mes.kaem
 cd tcc-0.9.26p1
 kaem --file ../tcc.kaem
 cd ..
+
+# Part 7: sed
+cd sed-1.18
+kaem --file ../sed.kaem
+cd ..
diff --git a/sysa/sed.kaem b/sysa/sed.kaem
new file mode 100755
index 0000000..43596da
--- /dev/null
+++ b/sysa/sed.kaem
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -ex
+
+# Variables
+bindir=/after/bin
+
+# Compile
+tcc -c getopt1.c
+tcc -c getopt.c
+tcc -c regex.c
+tcc -c utils.c
+tcc -c -Dalloca alloca.c
+tcc -c -DHAVE_BCOPY sed.c
+
+# Link
+tcc -static -o ${bindir}/sed alloca.o getopt1.o getopt.o regex.o sed.o utils.o