Hi,
I see some make.version files, has this kind of sentence:
ifndef MAKE_VERSION
echo := $(shell echo "welcome...")
endif
if the echo := xxx is variable, but I can't get the value by this sentence:
$(echo)
so what's the first echo mean?
--
Best regards!
Thanks
Jiongliang Zhang
On Fri, 2010-07-02 at 17:08 +0800, Jiongliang Zhang wrote:
> ifndef MAKE_VERSION
> echo := $(shell echo "welcome...")
> endif
>
> if the echo := xxx is variable, but I can't get the value by this sentence:
> $(echo)
>
> so what's the first echo mean?
Are you sure that's the entire line,