riscv --enable-targets=all on 32-bit host

[Nelson Chu]

Hi Alan,

Thanks for fixing this.  And sorry again for accidentally breaking the
host 32-bit target-all this time...

Thank you very much
Nelson

On Fri, Mar 12, 2021 at 8:30 PM Alan Modra via Binutils
<binutils@sourceware.org> wrote:
>
> Attempting to build --enable-targets=all on a 32-bit host results in a
> number of errors like the following.
>
> eelf32lriscv.o: in function `gldelf32lriscv_after_allocation':
> eelf32lriscv.c:98: undefined reference to `bfd_elf32_riscv_restart_relax_sections'
>
> That's due to needing --enable-64-bit-bfd to get the riscv BFD support
> built.
>
>         * Makefile.am (ALL_EMULATION_SOURCES): Move riscv files to..
>         (ALL_64_EMULATION_SOURCES): ..here.
>         * Makefile.in: Regenerate.
>
> diff --git a/ld/Makefile.am b/ld/Makefile.am
> index 3fcaab71dc..606a9179b1 100644
> --- a/ld/Makefile.am
> +++ b/ld/Makefile.am
> @@ -262,12 +262,6 @@ ALL_EMULATION_SOURCES = \
>         eelf32ppcsim.c \
>         eelf32ppcvxworks.c \
>         eelf32ppcwindiss.c \
> -       eelf32lriscv.c \
> -       eelf32lriscv_ilp32f.c \
> -       eelf32lriscv_ilp32.c \
> -       eelf32briscv.c \
> -       eelf32briscv_ilp32f.c \
> -       eelf32briscv_ilp32.c \
>         eelf32rl78.c \
>         eelf32rx.c \
>         eelf32rx_linux.c \
> @@ -416,6 +410,12 @@ ALL_64_EMULATION_SOURCES = \
>         eelf32ltsmipn32.c \
>         eelf32ltsmipn32_fbsd.c \
>         eelf32mipswindiss.c \
> +       eelf32lriscv.c \
> +       eelf32lriscv_ilp32f.c \
> +       eelf32lriscv_ilp32.c \
> +       eelf32briscv.c \
> +       eelf32briscv_ilp32f.c \
> +       eelf32briscv_ilp32.c \
>         eelf64_aix.c \
>         eelf64bpf.c \
>         eelf64_ia64.c \
>
> --
> Alan Modra
> Australia Development Lab, IBM