On Aug 29, 2022, at 11:18, Patrick Dupre <[email protected]> wrote:
> I can compile this code with gcc (-lm)
> but not with clang
> test.c:8:22: warning: implicit declaration of function 'CMPLX' is invalid in
> C99 [-Wimplicit-function-declaration]
> double complex z = CMPLX (1., 2.) ;
> ^
> 1 warning generated.
> /usr/bin/ld: /tmp/test-52cb2b.o: in function `main':
> test.c:(.text+0x1b): undefined reference to `CMPLX'
> clang-14: error: linker command failed with exit code 1 (use -v to see
> invocation)
>
> #include <math.h>
> #include <stdio.h>
> #include <stdlib.h>
> #include <complex.h>
>
>
> int main () {
> double complex z = CMPLX (1., 2.) ;
>
> }
>
>
> I could not find any option of clang which let me compile it without this
> error.
You might want to check out this bugzilla BZ, it describes the problem and why
it happens.
https://sourceware.org/bugzilla/show_bug.cgi?id=26287
--
Jonathan Billings
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