On 2010-12-08 10:29Z, Warlich, Christof wrote:
>
> all:
> @if [ "${USER}" == "" ]; then \
> export message="no user defined"; \
> else \
> export message="user is ${USER}"; \
> fi
> @echo ${message} $${message} $message $$message eval $$message
>
> My problem ist that I cannot find a way to pass data being determined in one
> reciepe line to the next reciepe line. Executing the example given above:
"if ... fi" is passed to a subshell; then "echo ..." is passed to a
different subshell:
http://www.gnu.org/software/make/manual/html_node/Execution.html#Execution
I'd change the makefile:
- fi
- @echo ${message}, $${message}, $message, $$message, eval $$message
+ fi; \
+ echo ${message}, $${message}, $message, $$message, eval $$message
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