From 6b3a93937083d4c2bf3871d469b1df251248efa3 Mon Sep 17 00:00:00 2001
From: Wenyong Huang <wenyong.huang@intel.com>
Date: Fri, 22 Oct 2021 16:53:25 +0800
Subject: [PATCH] Enable auto install wasi-sdk when build wamr-sdk (#796)

And fix -q[<App Name>] show error in host_tool help.
---
 test-tools/host-tool/src/main.c |  2 +-
 wamr-sdk/build_sdk.sh           | 19 ++++++++++---------
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/test-tools/host-tool/src/main.c b/test-tools/host-tool/src/main.c
index 7db2f5614..f08e9490e 100644
--- a/test-tools/host-tool/src/main.c
+++ b/test-tools/host-tool/src/main.c
@@ -391,7 +391,7 @@ static void showUsage()
            "            [--watchdog=<Watchdog Interval>]\n"
            "            [<Control Options> ...] \n");
     printf("  host_tool -u <App Name> [<Control Options> ...]\n");
-    printf("  host_tool -q [<App Name>] [<Control Options> ...]\n");
+    printf("  host_tool -q[<App Name>] [<Control Options> ...]\n");
     printf("  host_tool -r <Resource URL> -A <Action> [-p <Payload File>] [<Control Options> ...]\n");
     printf("  host_tool -s <Event URLs> [<Control Options> ...]\n");
     printf("  host_tool -d <Event URLs> [<Control Options> ...]\n");
diff --git a/wamr-sdk/build_sdk.sh b/wamr-sdk/build_sdk.sh
index 0b819c5db..e592c2cd2 100755
--- a/wamr-sdk/build_sdk.sh
+++ b/wamr-sdk/build_sdk.sh
@@ -65,14 +65,12 @@ done
 
 
 if [ ! -f "/opt/wasi-sdk/bin/clang" ]; then
-        echo "Can't find wasi-sdk under /opt/wasi-sdk"
-        echo "You can download wasi-sdk from here:"
-        echo ""
-        echo "https://github.com/CraneStation/wasi-sdk/releases/tag/wasi-sdk-7"
-        echo ""
-        echo "please install it to the default path for your convenience"
-        echo ""
-        exit 1
+    echo "Intall wasi-sdk.." &&
+    rm -fr wasi-sdk-* /opt/wasi-sdk &&
+    wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-12/wasi-sdk-12.0-linux.tar.gz &&
+    tar -zxf wasi-sdk-12.0-linux.tar.gz &&
+    mv wasi-sdk-12.0 /opt/wasi-sdk &&
+    rm -f wasi-sdk-12.0-linux.tar.gz
 fi
 
 
@@ -190,7 +188,10 @@ if [ -n "$out" ]; then
 fi
 if [ "${LIBC_SUPPORT}" = "WASI" ]; then
     echo "using wasi toolchain"
-    cmake .. $CM_DEXTRA_SDK_INCLUDE_PATH -DWAMR_BUILD_SDK_PROFILE=${PROFILE}  -DCONFIG_PATH=${wamr_config_cmake_file}  -DCMAKE_TOOLCHAIN_FILE=../wasi_toolchain.cmake
+    cmake .. $CM_DEXTRA_SDK_INCLUDE_PATH \
+         -DWAMR_BUILD_SDK_PROFILE=${PROFILE} \
+         -DCONFIG_PATH=${wamr_config_cmake_file} \
+         -DCMAKE_TOOLCHAIN_FILE=../wasi_toolchain.cmake
 else
     echo "using builtin libc toolchain"
     cmake .. $CM_DEXTRA_SDK_INCLUDE_PATH \