Does it safe to link several objects which compiled with different `--std` flags ?

Jonathan Wakely jwakely.gcc@gmail.com
Fri Jun 8 12:18:00 GMT 2018


On 8 June 2018 at 13:17, Remus Clearwater wrote:
> For example:
>
> $ gcc -c --std=gnu90 a.c -o a.o
> $ gcc -c --std=gnu11 b.c -o b.o
> $ gcc -c --std=c99     c.c -o c.o
> $ ld -o bin /lib/crt0.o a.o b.o c.o -lc
>
> I think the answer should be 'true' but I couldn't find any specification
> about it yet.

See the thread starting at https://gcc.gnu.org/ml/gcc-help/2018-05/msg00034.html



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