The `${ }` syntax deferences the variable, so what you are asking is
if the variable `1_INC_PATH` exists.
What you want is `if(DEFINED WITH_LIB_GLAD_INC_PATH)` to check for the
existence of the variable `WITH_LIB_GLAD_INC_PATH`
On Fri, May 31, 2019 at 4:11 PM Steven Truppe <workbe...@gmx.at> wrote:
>
> Hi everyone,
>
> i'm relative new to cmake (a few weeks now) and i have the following
> problem:
>
>
> set(WITH_LIB_GLAD 1)
>
> IF(DEFINED ${WITH_LIB_GLAD}_INC_PATH)
>
> I try to check if the variable WITH_LIB_GLAD_INC_PATH can be found.
>
>
> best regards!
>
>
>
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Please keep messages on-topic and check the CMake FAQ at:
http://www.cmake.org/Wiki/CMake_FAQ
Kitware offers various services to support the CMake community. For more
information on each offering, please visit:
CMake Support: http://cmake.org/cmake/help/support.html
CMake Consulting: http://cmake.org/cmake/help/consulting.html
CMake Training Courses: http://cmake.org/cmake/help/training.html
Visit other Kitware open-source projects at
http://www.kitware.com/opensource/opensource.html
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