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Date: Thu, 14 Jan 2021 09:09:39 +0100
From: Szabolcs Nagy <nsz@port70.net>
To: patrick.oppenlander@gmail.com
Cc: musl@lists.openwall.com
Message-ID: <20210114080939.GA5766@port70.net>
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In-Reply-To: <20210114040341.2524044-1-patrick.oppenlander@gmail.com>
Subject: Re: [musl] [PATCH] install symlink to liblto_plugin.so into
 lib/bfd-plugins

* patrick.oppenlander@gmail.com <patrick.oppenlander@gmail.com> [2021-01-14 15:03:42 +1100]:
> From: Patrick Oppenlander <patrick.oppenlander@gmail.com>
> 
> The ar, nm and ranlib tools will automatically load plugins from the
> lib/bfd-plugins directory if present.
> 
> With this symlink in place it is no longer necessary to use the gcc-
> prefixed versions of these tools (or the --plugin argument) to handle
> LTO objects.
> ---
>  litecross/Makefile | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/litecross/Makefile b/litecross/Makefile
> index 8ec0ed2..8bae518 100644
> --- a/litecross/Makefile
> +++ b/litecross/Makefile
> @@ -254,6 +254,8 @@ install-binutils: | obj_binutils/.lc_built
>  install-gcc: | obj_gcc/.lc_built
>  	cd obj_gcc && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)" DESTDIR=$(DESTDIR)$(OUTPUT) install
>  	ln -sf $(TARGET)-gcc $(DESTDIR)$(OUTPUT)/bin/$(TARGET)-cc
> +	mkdir -p $(DESTDIR)$(OUTPUT)/lib/bfd-plugins
> +	ln -sf ../../libexec/gcc/$(TARGET)/$(file < src_gcc/gcc/BASE-VER)/liblto_plugin.so $(DESTDIR)$(OUTPUT)/lib/bfd-plugins

file < BASE-VER

does not do anything useful for me, did you mean

cat BASE-VER

?

this does not work if different TARGETs are installed to the same OUTPUT

or is the plugin independent from target?
then maybe a copy would be better than a symlink
>  
>  ifneq ($(LINUX_SRCDIR),)
>  TARGET_ARCH = $(firstword $(subst -, ,$(TARGET)))
> -- 
> 2.30.0