Date: Thu, 14 Jan 2021 21:24:37 +1100 From: Patrick Oppenlander <patrick.oppenlander@...il.com> To: Patrick Oppenlander <patrick.oppenlander@...il.com>, musl@...ts.openwall.com Subject: Re: [PATCH] install symlink to liblto_plugin.so into lib/bfd-plugins On Thu, Jan 14, 2021 at 7:09 PM Szabolcs Nagy <nsz@...t70.net> wrote: > > * patrick.oppenlander@...il.com <patrick.oppenlander@...il.com> [2021-01-14 15:03:42 +1100]: > > From: Patrick Oppenlander <patrick.oppenlander@...il.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 > > ? It's this: https://www.gnu.org/software/make/manual/html_node/File-Function.html I think it was added in GNU make 4.0 around 2013. > 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 I believe the plugin is target independent but will change between gcc versions. The plugin is only ~100k so a file copy should be fine. I can submit a new patch tomorrow when I'm back on the dev box. Patrick
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.