Commit 6423795e authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé Committed by Fam Zheng
Browse files

docker: correctly escape $BACKEND in the help output



In Makefiles the $ must be escaped as $$ in shell uses.

Since 8a2390a4:

 $ make docker
     [...]
     NETWORK=1            Enable virtual network interface with default backend.
     NETWORK=ACKEND     Enable virtual network interface with ACKEND.

Once escaped:

 $ make docker
     [...]
     NETWORK=1            Enable virtual network interface with default backend.
     NETWORK=$BACKEND     Enable virtual network interface with $BACKEND.

Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: default avatarFam Zheng <famz@redhat.com>
Message-Id: <20171108024719.8389-1-f4bug@amsat.org>
Signed-off-by: default avatarFam Zheng <famz@redhat.com>
parent c1958e9d
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+1 −1
Original line number Diff line number Diff line
@@ -109,7 +109,7 @@ docker:
	@echo '    DEBUG=1              Stop and drop to shell in the created container'
	@echo '                         before running the command.'
	@echo '    NETWORK=1            Enable virtual network interface with default backend.'
	@echo '    NETWORK=$BACKEND     Enable virtual network interface with $BACKEND.'
	@echo '    NETWORK=$$BACKEND     Enable virtual network interface with $$BACKEND.'
	@echo '    NOUSER               Define to disable adding current user to containers passwd.'
	@echo '    NOCACHE=1            Ignore cache when build images.'
	@echo '    EXECUTABLE=<path>    Include executable in image.'