error when building master

[Andreas K. Huettel]

Am Donnerstag, 24. Juli 2025, 11:07:21 Mitteleuropäische Sommerzeit schrieb Paul Zimmermann:
>        Hi,
> 
> when building master (3ff17af) on a Intel(R) Core(TM) i7-8700 I get an error:
> 
> $ ../configure --disable-sanity-checks
> [...]
> $ make
> [...]
> /usr/bin/ld: /localdisk/zimmerma/glibc/build/math/libm_pic.a(s_asinh.os): in function `asinh_ifunc_selector':
> /localdisk/zimmerma/glibc/math/../sysdeps/x86_64/fpu/multiarch/ifunc-fma.h:30:(.text+0x1b1): undefined reference to `__asinh_fma'
> /usr/bin/ld: /localdisk/zimmerma/glibc/build/math/libm_pic.a(s_asinh.os): relocation R_X86_64_PC32 against undefined hidden symbol `__asinh_fma' can not be used when making a shared object
> 
> Does it ring a bell to someone?
> 
> I use gcc version 14.2.0 (Debian 14.2.0-19).

Hi Paul, 

I haven't seen this anywhere. 

Sorry I'm not so familiar with Debian releases...
* what binutils (ld) version?
* any special CFLAGS or similar?
* ideally, could you file a bug and upload the whole build log please?

Thanks!
Andreas

> 
> zimmerma@coriandre:/localdisk/zimmerma/glibc/build$ lsb_release -a
> No LSB modules are available.
> Distributor ID: Debian
> Description:    Debian GNU/Linux 13 (trixie)
> Release:        13
> Codename:       trixie
> 
> Paul
> 
> 


-- 
PD Dr. Andreas K. Huettel
Institute for Experimental and Applied Physics
University of Regensburg
93040 Regensburg
Germany

tel. +49 151 241 67748 (mobile)
tel. +49 941 943 1618 (office)
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