I think something like this:
add_executable(2 2.cpp)
add_executable(gen gen.cpp)
add_custom_command(OUTPUT 2.cpp
COMMAND gen "${CMAKE_CURRENT_SOURCE_DIR}/2.txt" -o 2.cpp
DEPENDS 2.txt
)
Nils
On Tue, May 14, 2013 at 12:00 PM, 王东岳 <[email protected]> wrote:
> Well, I want to run an excutable when build like the following makefile:
> 2 : 2.cpp
> g++ 2.cpp -o 2
>
> 2.cpp : gen
> gen 2.txt -o 2.cpp
>
> gen : gen.cpp
> g++ gen.cpp -o gen
>
> So what should I do?
> I just have learnt how to build a simple project,
>
> --
> 清华大学计算机系
> Tsinghua University CST
> 王东岳
> Dongyue.Wang
>
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