From 6a8815706db9d15e1828b656018c8999e14a3972 Mon Sep 17 00:00:00 2001
From: "Zheng, Qi" <huaiqing.zq@antgroup.com>
Date: Fri, 17 Sep 2021 17:54:40 +0800
Subject: [PATCH] Add bash build script for both occlum-gcc and gcc

Signed-off-by: Zheng, Qi <huaiqing.zq@antgroup.com>
---
 tools/toolchains/bash/build.sh | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100755 tools/toolchains/bash/build.sh

diff --git a/tools/toolchains/bash/build.sh b/tools/toolchains/bash/build.sh
new file mode 100755
index 00000000..e227d6e2
--- /dev/null
+++ b/tools/toolchains/bash/build.sh
@@ -0,0 +1,34 @@
+#! /bin/bash
+set -e
+THIS_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}"  )" >/dev/null 2>&1 && pwd )"
+INSTALL_DIR=/opt/occlum/toolchains/bash
+
+bash_source="https://github.com/occlum/bash.git"
+bash_branch="bash_5.1_for_occlum"
+
+rm -rf ${INSTALL_DIR}
+
+# Download bash source
+git clone -b ${bash_branch} ${bash_source}
+
+echo "Building bash with musl-gcc (occlum-gcc) ..."
+cd bash
+CC=occlum-gcc CXX=occlum-g++ ./configure --without-bash-malloc
+make clean
+make -j
+
+mkdir -p ${INSTALL_DIR}/musl
+cp bash ${INSTALL_DIR}/musl/
+
+# Restore code
+make clean
+git clean -dxf
+git reset HEAD --hard
+
+echo "Building bash with gcc ..."
+./configure
+make -j
+
+mkdir -p ${INSTALL_DIR}/glibc
+cp bash ${INSTALL_DIR}/glibc/
+