[CMake] Changing link flags for one target

[Hendrik Sattler]

You could try a generator expression with a custom target property.

Am 4. Juli 2018 04:27:58 MESZ schrieb Andrew White <andrew.white at audinate.com>:
>In my cross-compile environment for an embedded platform, I need to set
>the stack size for each executable.  The linker flag to set the stack
>size is (for example) "-Wl,-elf2flt='-s 20000'".
>
>Is there an easy way to set this flag for every executable except one,
>for which I set "-Wl,-elf2flt='-s 40000'"?  Obviously I can call
>	Set_target_properties(<target> PROPERTIES LINK_FLAGS "-Wl,-elf2flt='-s
>20000'")
>on each target, but is there a mechanism to make this the default and
>then set a different value on a single target?
>
>If necessary, I suspect "-Wl,-elf2flt='-s 20000' -Wl,-elf2flt='-s
>40000'" will produce the correct result.
>* can I avoid doing it like this?
>* how can I be sure that the more specific option will follow the
>general one?
>
>(Assume all the targets are added via add_subdirectory commands that
>are common across multiple platforms, and that I'm adding
>platform-specific build rules in the project CMakeLists.txt)
>
>Thanks
>
>--
>Andrew