From 450a87a77558b66695b2c29b8f1fe2baaecd9c41 Mon Sep 17 00:00:00 2001
From: sbosse <sbosse@uni-bremen.de>
Date: Mon, 14 Oct 2024 23:41:46 +0200
Subject: [PATCH] Mon 14 Oct 23:41:31 CEST 2024

---
 i686-elf-tools.sh | 63 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 i686-elf-tools.sh

diff --git a/i686-elf-tools.sh b/i686-elf-tools.sh
new file mode 100644
index 0000000..dc7b79e
--- /dev/null
+++ b/i686-elf-tools.sh
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+GCC="gcc-8.2.0"
+BINUTILS="binutils-2.31.1"
+GDB="gdb-9.1"
+
+CURRDIR=`pwd`
+PREFIX=$CURRDIR/cross
+WORKDIR=`mktemp -d`
+
+echo "Installing cross-compiler to $PREFIX"
+echo "Building in directory $WORKDIR"
+
+cd "$WORKDIR"
+
+# get and extract sources
+
+if [ ! -d $BINUTILS ]
+then
+	curl --insecure -O https://ftp.gnu.org/gnu/binutils/$BINUTILS.tar.gz
+	tar -zxf $BINUTILS.tar.gz
+fi
+
+if [ ! -d $GCC ]
+then
+	curl --insecure -O https://ftp.gnu.org/gnu/gcc/$GCC/$GCC.tar.gz
+	tar -zxf $GCC.tar.gz
+fi
+
+if [ ! -d $GDB ]
+then
+	curl --insecure -O http://ftp.gnu.org/gnu/gdb/$GDB.tar.gz
+	tar -zxf $GDB.tar.gz
+fi
+
+# build and install libtools
+cd $BINUTILS
+./configure --prefix="$PREFIX" --target=i686-elf --disable-nls --disable-werror --with-sysroot
+make && make install
+cd ..
+
+# download gcc prerequisites
+cd $GCC
+./contrib/download_prerequisites
+cd ..
+
+# build and install gcc
+mkdir $GCC-elf-objs
+cd $GCC-elf-objs
+../$GCC/configure --prefix="$PREFIX" --target=i686-elf --disable-nls --enable-languages=c --without-headers
+make all-gcc && make all-target-libgcc && make install-gcc && make install-target-libgcc
+cd ..
+
+# build and install GDB
+mkdir ${GDB}-build
+cd ${GDB}-build
+../${GDB}/configure --prefix="$PREFIX" --target=i686-elf
+make && make install
+cd ..
+
+cd "$CURRDIR"
+rm -rf "$WORKDIR"
+