Fix: autobuild script errors when no DEST definied

Change-Id: I8b8113e6c8b36b8e9040a41e9a575856153f817f
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 17 insertions, 4 deletions

diff --git a/conf.d/autobuild/linux/autobuild b/conf.d/autobuild/linux/autobuild
index 31e29f7e..759f6be4 100755
--- a/conf.d/autobuild/linux/autobuild
+++ b/conf.d/autobuild/linux/autobuild
@@ -16,10 +16,24 @@
 
 THISFILE  := $(lastword $(MAKEFILE_LIST))
 BUILD_DIR := $(abspath $(dir $(THISFILE)/../../../../..)/build)
+DEST      := ${BUILD_DIR}/target
 
-.PHONY: all clean distclean configure build package
+.PHONY: all clean distclean configure build package help
 
-all: build
+all: help
+
+help:
+	@echo "List of targets available:"
+	@echo ""
+	@echo "- all"
+	@echo "- clean"
+	@echo "- distclean"
+	@echo "- configure"
+	@echo "- build"
+	@echo "- package"
+	@echo ""
+	@echo "Usage: ./conf.d/autobuild/agl/autobuild package DEST=${HOME}/opt"
+	@echo "Don't use your build dir as DEST as wgt file is generated at this location"
 
 clean:
 	@([ -d ${BUILD_DIR} ] && make -C ${BUILD_DIR} clean) || echo Nothing to clean
@@ -38,9 +52,8 @@ package: build
 	@mkdir -p ${BUILD_DIR}/$@/lib
 	@mkdir -p ${BUILD_DIR}/$@/htdocs
 	@mkdir -p ${BUILD_DIR}/$@/data
-	@[ "${DEST}" ] && mkdir -p ${DEST}
 	@cmake --build ${BUILD_DIR} --target widget
-	@[ "${DEST}" ] && cp ${BUILD_DIR}/*wgt ${DEST}
+	@mkdir -p ${DEST} && cp ${BUILD_DIR}/*wgt ${DEST}
 
 ${BUILD_DIR}/Makefile:
 	@[ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR}