make: use `shell` command to extract version string

2019-03-17 21:33:22 +08:00 · 2019-03-17 21:33:22 +08:00 · e4d97bef3d
parent 5beb2802e0
commit e4d97bef3d
1 changed files with 1 additions and 1 deletions
--- a/make/project.mk
+++ b/make/project.mk
@ -329,7 +329,7 @@ endif
 ifeq ("$(wildcard ${IDF_PATH}/version.txt)","")
 IDF_VER_T := $(shell cd ${IDF_PATH} && git describe --always --tags --dirty)
 else
-IDF_VER_T := `cat ${IDF_PATH}/version.txt`
+IDF_VER_T := $(shell cat ${IDF_PATH}/version.txt)
 endif
 IDF_VER := $(shell echo "$(IDF_VER_T)"  | cut -c 1-31)