[CMake] Replacing Compile Options for a Target

[Wagner, David]

Instead of using the global flags target_compile_options(), you could use the 
global CMAKE_CXX_STANDARD variable and the set_target_properties(<target> 
PROPERTIES CXX_STANDARD 14) command.

W

On 07/12/2016 10:50, Hendrik Sattler wrote:
> Hi,
>
> actually not all compilers do that. There are really strange ones out there.
>
> HS
>
>
> Am 7. Dezember 2016 06:31:02 MEZ, schrieb Dvir Yitzchaki <Dvir.Yitzchaki at ceva-dsp.com>:
>> There's no problem as the compiler will just use the last flag value.
>> See an example at http://coliru.stacked-crooked.com/a/738fff0fcc2eb3c4.
>>
>> Regards,
>>
>> Dvir Yitzchaki
>> Debugger Software Engineer, SDT
>>
>>
>> -----Original Message-----
>> From: CMake [mailto:cmake-bounces at cmake.org] On Behalf Of Jayesh
>> Badwaik
>> Sent: Wednesday, December 07, 2016 6:48 AM
>> To: CMake <cmake at cmake.org>
>> Subject: [CMake] Replacing Compile Options for a Target
>>
>> Hi,
>>
>> My global compile flags are specified with "std=c++14" in them.
>> However, there is a third party header file which I want to compile in
>> my code wherein I need to use a completely different set of compile
>> flags starting with "-std=c++98".
>>
>> I have seen target_compile_options() but that seems to just add options
>> to the already available global options.  What command should I use to
>> assign a completely new set of flags from the scratch.
>>
>> --
>> Cheers
>> Jayesh Badwaik
>> https://www.jayeshbadwaik.in
>

-- 
David Wagner

complex != complicated
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