From bc78135d35d2a275e6b8d8c0c1e3d6ca35fc9be9 Mon Sep 17 00:00:00 2001
From: Razvan Ghitulete <rga@amazon.com>
Date: Tue, 12 Jun 2018 08:26:55 -0500
Subject: [PATCH] nitro: add build script

In order to keep things as simple as possible, we create build.sh to
interact with the build system.

Signed-off-by: Razvan Ghitulete <rga@amazon.com>
Signed-off-by: Peter Lawthers <lawthers@amazon.com>
Signed-off-by: Julian Stecklina <jsteckli@amazon.de>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Hendrik Borghorst <hborghor@amazon.de>
Signed-off-by: Simon Veith <sveith@amazon.de>
Signed-off-by: Sabin Rapan <sabrapan@amazon.com>
Signed-off-by: Costin Lupu <lvpv@amazon.com>
Reviewed-by: Amadeusz Juskowiak <ajusk@amazon.de>
Reviewed-by: Marius Hillenbrand <mhillenb@amazon.de>
Reviewed-by: Norbert Manthey <nmanthey@amazon.de>
Reviewed-by: Filippo Sironi <sironi@amazon.de>
Reviewed-by: Alexander Graf (AWS) <graf@amazon.de>
Reviewed-by: Alexandru Ciobotaru <alcioa@amazon.com>
Reviewed-by: Petre Eftime <epetre@amazon.com>
Reviewed-by: Alexandru-Catalin Vasile <lexnv@amazon.com>
CC: KarimAllah Raslan <karahmed@amazon.de>

diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000000..b7fc92bae7
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+# Copyright 2018-2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+set -e -o pipefail
+
+ARCH_TARGET="$1"
+
+# Check parameters
+SUPPORTED_ARCH="arm64 x86"
+if [[ ! " $SUPPORTED_ARCH " =~ .*\ $ARCH_TARGET\ .* ]]; then
+	echo "Usage: $0 <arch>"
+	echo "Supported architectures: ${SUPPORTED_ARCH[@]}"
+	exit 2
+fi
+
+SOURCE="${BASH_SOURCE[0]}"
+# resolve ${SOURCE} until the file is no longer a symlink
+SOURCE="$(readlink -e ${SOURCE})"
+DIR="$( cd -P "$( dirname ${SOURCE} )" && pwd )"
+PACKAGES_PATH=${PACKAGES_PATH:-$DIR}
+LOGFILE="uefi_build.log"
+
+cd ${DIR}
+
+TPUT="$([ -z "${TERM}" -o "${TERM}" = dumb ] && echo true || echo tput)"
+
+${TPUT} setaf 2
+echo "     BUILD  uefi"
+echo "      LOGS  ${DIR}/${LOGFILE}"
+${TPUT} sgr0
+
+unset MAKEFLAGS
+unset MAKELEVEL
+
+# You can never be too safe. Just set these vars to '' to make sure no unwanted side effects occur
+export CONF_PATH=''
+export EDK_TOOLS_PATH=''
+export WORKSPACE=''
+
+# Set SOURCE_DATE_EPOCH for reproducible builds (can be overriden)
+export SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH:-$(date --date='Nov 1 2018 09:00:00' +"%s")}
+
+if [ -n "$UEFI_DEBUG" ]; then
+	BUILD_TYPE="DEBUG"
+else
+	BUILD_TYPE="RELEASE"
+fi
+
+TOOLCHAIN="GCC5"
+
+#
+# build uefi in it's special build environment. This should be done last
+# since it modifies the build environment
+#
+build_uefi()
+{
+	# We only care about the latest build log so we just
+	# wipe everything that might be in the build log
+	echo "      MAKE  BaseTools"
+	make -C BaseTools &> "${LOGFILE}"
+	source edksetup.sh >> "${LOGFILE}"
+
+	if [ "$ARCH_TARGET" = "x86" ]; then
+	    # Build OVMF for booting x86_64 Nitro Guests
+	    echo "     BUILD  OvmfPkg"
+
+	    defines="${defines} -DTPM2_ENABLE=TRUE -DTPM1_ENABLE=FALSE"
+	    [ -n "$UEFI_DEBUG" ] && defines="${defines} -DDEBUG_ON_SERIAL_PORT"
+
+	    build -a X64 -t $TOOLCHAIN -b $BUILD_TYPE --hash -p OvmfPkg/OvmfPkgX64.dsc ${defines} >> "${LOGFILE}"
+	    cp Build/OvmfX64/${BUILD_TYPE}_${TOOLCHAIN}/FV/OVMF.fd ovmf_img.fd
+
+	elif [ "$ARCH_TARGET" = "arm64" ]; then
+	    # Build ArmvirtQemuKernel, passed to Nitro Guests
+	    echo "     BUILD  ArmVirtQemuKernel"
+	    build -a AARCH64 -t $TOOLCHAIN -b $BUILD_TYPE --hash -p ArmVirtPkg/ArmVirtQemuKernel.dsc >> "${LOGFILE}"
+	    cp Build/ArmVirtQemuKernel-AARCH64/${BUILD_TYPE}_${TOOLCHAIN}/FV/QEMU_EFI.fd uefi_img.fd
+
+	else
+	    echo "ERROR: Unknown UEFI build target ${ARCH_TARGET}"
+	    exit 1
+	fi
+}
+
+build_uefi
+