BuildSystem: Create script for os specific toolchain

toolchain/build.sh

@@ -0,0 +1,84 @@
+#!/bin/sh
+set -e
+
+BINUTILS_VERSION="binutils-2.39"
+GCC_VERSION="gcc-12.2.0"
+
+SYSROOT="$HOME/dev/banan-os/build/sysroot"
+PREFIX="$(pwd)/local"
+ARCH="x86_64"
+
+TARGET="${ARCH}-banan_os"
+
+if [[ -z $SYSROOT ]]; then
+	echo "You must set the SYSROOT environment variable" >&2
+	exit 1
+fi
+
+if [[ -z $PREFIX ]]; then
+	echo "You must set the PREFIX environment variable" >&2
+	exit 1
+fi
+
+if [[ -z $BANAN_AR ]]; then
+	echo  "You must set the ARCH environment variable" >&2
+	exit 1
+fi
+
+if [ ! -f ${PREFIX}/bin/${TARGET}-ld ]; then
+
+	echo "Building ${BINUTILS_VERSION}"
+
+	if [ ! -f ${BINUTILS_VERSION}.tar.xz ]; then
+		wget https://ftp.gnu.org/gnu/binutils/${BINUTILS_VERSION}.tar.xz
+	fi
+
+	if [ ! -d $BINUTILS_VERSION ]; then
+		tar xvf ${BINUTILS_VERSION}.tar.xz
+		patch -s -p0 < ${BINUTILS_VERSION}.patch
+	fi
+
+	mkdir -p build/${BINUTILS_VERSION}/
+	pushd build/${BINUTILS_VERSION}/
+
+	../../${BINUTILS_VERSION}/configure \
+		--target="$TARGET" \
+		--prefix="$PREFIX" \
+		--with-sysroot="$SYSROOT" \
+		--enable-shared \
+		--disable-werror
+
+	make -j $(nproc)
+	make install
+
+	popd
+
+fi
+
+if [ ! -f ${PREFIX}/bin/${TARGET}-g++ ]; then
+
+	echo "Building ${GCC_VERSION}"
+
+	if [ ! -f ${GCC_VERSION}.tar.xz ]; then
+		wget https://ftp.gnu.org/gnu/gcc/${GCC_VERSION}/${GCC_VERSION}.tar.xz
+	fi
+
+	if [ ! -d $GCC_VERSION ]; then
+		tar xvf ${GCC_VERSION}.tar.xz
+		patch -s -p0 < ${GCC_VERSION}.patch
+	fi
+
+	mkdir -p build/${GCC_VERSION}/
+	cd build/${GCC_VERSION}/
+
+	../../${GCC_VERSION}/configure \
+		--target="$TARGET" \
+		--prefix="$PREFIX" \
+		--with-sysroot="$SYSROOT" \
+		--enable-shared \
+		--enable-languages=c,c++
+
+	make -j $(nproc) all-gcc all-target-libgcc
+	make install-gcc install-target-libgcc
+
+fi