diff options
| -rw-r--r-- | payloads/external/LinuxBoot/targets/u-root.mk | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/payloads/external/LinuxBoot/targets/u-root.mk b/payloads/external/LinuxBoot/targets/u-root.mk index 001f7c4522..27f184e41a 100644 --- a/payloads/external/LinuxBoot/targets/u-root.mk +++ b/payloads/external/LinuxBoot/targets/u-root.mk @@ -14,7 +14,10 @@ uroot_git_repo=https://github.com/u-root/u-root.git uroot_dir=$(project_dir)/go/src/github.com/u-root/u-root -go_check=$(shell command -v go 1>/dev/null 2>&1 && echo go) +go_version=$(shell go version | sed -nr 's/.*go([0-9]+\.[0-9]+.?[0-9]?).*/\1/p' ) +go_version_major=$(shell echo $(go_version) | sed -nr 's/^([0-9]+)\.([0-9]+)\.?([0-9]*)$$/\1/p') +go_version_minor=$(shell echo $(go_version) | sed -nr 's/^([0-9]+)\.([0-9]+)\.?([0-9]*)$$/\2/p') + project_dir=$(shell pwd)/linuxboot project_name=u-root go_path_dir=$(shell pwd)/linuxboot/go @@ -22,10 +25,17 @@ go_path_dir=$(shell pwd)/linuxboot/go all: build check: -ifneq ($(go_check),go) +ifeq ("$(go_version)","") printf "\n<<Please install Golang >= 1.9 for u-root mode>>\n\n" exit 1 endif +ifeq ($(shell if [ $(go_version_major) -eq 1 ]; then echo y; fi),y) +ifeq ($(shell if [ $(go_version_minor) -lt 9 ]; then echo y; fi),y) + printf "\n Golang version $(go_version) currently installed.\n\ + <<Please install Golang >= 1.9 for u-root mode>>\n\n" + exit 1 +endif +endif mkdir -p $(project_dir)/go/src/github.com/u-root $(uroot_dir)/.git: |