Update go.sh to support building host tools

Add a 'tools' target to go.sh to build host tools from meta-zephyr-sdk.
Update .shippable to use go.sh to build the host tools.

Signed-off-by: Kumar Gala <[email protected]>

Author: galak

.shippable.yml

@@ -32,14 +32,7 @@ build:
       - sudo apt-get install -y gawk wget git-core diffstat unzip texinfo gcc-multilib build-essential libtool-bin
       - sudo apt-get install -y libreadline-dev gperf flex bison libncurses5-dev texinfo help2man
       - unset CC
-      - >
-          if [ "${TARGET}" == 'tools' ]; then
-             ./meta-zephyr-sdk/scripts/meta-zephyr-sdk-clone.sh;
-             ./meta-zephyr-sdk/scripts/meta-zephyr-sdk-build-split.sh tools || ./meta-zephyr-sdk/scripts/meta-zephyr-sdk-build-split.sh tools || ./meta-zephyr-sdk/scripts/meta-zephyr-sdk-build-split.sh tools;
-             mv ./meta-zephyr-sdk/scripts/toolchains/zephyr-sdk-x86_64-hosttools-standalone-0.9.sh .
-          else
-             ./go.sh ${TARGET};
-          fi
+      - ./go.sh ${TARGET}
       - >
           if [ "$IS_PULL_REQUEST" = "false" ]; then
             sudo -E sh -c 'echo "IS_GIT_TAG=${IS_GIT_TAG}" >> $JOB_STATE/sdk.env';

go.sh

@@ -9,6 +9,7 @@ if [ -z "$TARGETS" ]; then
 fi
 if [ "$TARGETS" == "all" ]; then
 	TARGETS=$(ls -1 configs/ | sed 's/.config//')
+	TARGETS=${TARGETS}" tools"
 fi
 
 REQUIRED_VERSION=1.23.0
@@ -41,6 +42,14 @@ fi
 
 export SDK_NG_HOME=${PWD}
 
+for t in ${TARGETS}; do
+	if [ "${t}" = "tools" ]; then
+		./meta-zephyr-sdk/scripts/meta-zephyr-sdk-clone.sh;
+		./meta-zephyr-sdk/scripts/meta-zephyr-sdk-build.sh tools || ./meta-zephyr-sdk/scripts/meta-zephyr-sdk-build.sh tools || ./meta-zephyr-sdk/scripts/meta-zephyr-sdk-build.sh tools;
+		mv ./meta-zephyr-sdk/scripts/toolchains/zephyr-sdk-x86_64-hosttools-standalone-0.9.sh .
+	fi
+done
+
 if [ ! -d "crosstool-ng" ]; then
 	git clone https://github.com/crosstool-ng/crosstool-ng.git
 	echo "Patching tree"
@@ -66,6 +75,10 @@ cd build
 export CT_PREFIX=`pwd`/output
 mkdir -p ${CT_PREFIX}/sources
 for t in ${TARGETS}; do
+	if [ "${t}" = "tools" ]; then
+		# We handled tools above, so skip it here
+		continue
+	fi
 	if [ ! -f ${GITDIR}/configs/${t}.config ]; then
 		echo "Target configuration does not exist"
 		exit 1