On Jan 29 14:46, Jim Wilson wrote:
> The libm gamma functions use the _gamma_signgam field of the reentrant
> structure, which changes offset with the --enable-newlib-reent-small
> configure option, which means we need to use a newlib nano specific
> version of libm in addition to libc in the nano.specs file.  Reported
> by Keith Packard.  There is a riscv-gnu-toolchain patch that goes
> along with this to create the new libm_nano.a file.
> 
> Signed-off-by: Jim Wilson <jimw@sifive.com>
> ---
>  libgloss/riscv/nano.specs | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libgloss/riscv/nano.specs b/libgloss/riscv/nano.specs
> index 89fd23176..e12e31384 100644
> --- a/libgloss/riscv/nano.specs
> +++ b/libgloss/riscv/nano.specs
> @@ -15,7 +15,7 @@
>  %(nano_link_gcc_c_sequence) --start-group %G %(nano_libc) %(nano_libgloss) --end-group
>  
>  *link:
> -%(nano_link) %:replace-outfile(-lc -lc_nano) %:replace-outfile(-lg -lg_nano)
> +%(nano_link) %:replace-outfile(-lc -lc_nano) %:replace-outfile(-lg -lg_nano) %:replace-outfile(-lm -lm_nano)
>  
>  *lib:
>  %{!shared:%{g*:-lg_nano} %{!p:%{!pg:-lc_nano}}%{p:-lc_p}%{pg:-lc_p}}
> -- 
> 2.17.1

Pushed.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat