On 24.09.2020 21:37, Andres Freund wrote:
> Hi,
>
> On 2020-09-24 19:15:22 +0300, Konstantin Knizhnik wrote:
>> In my extension I want to define some custom options for compiler.
>> I do it in the following way:
>>
>> ifdef USE_DISK
>> CUSTOM_COPT += -DIMCS_DISK_SUPPORT
>> endif
> Why aren't you adding it to PG_CPPFLAGS? That should work, and I think
> that's what several contrib modules are using.
Thank you.
PG_CPPFLAGS works correctly.