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Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd.
From: |
Efraim Flashner |
Subject: |
Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd. |
Date: |
Tue, 10 Mar 2020 11:18:10 +0200 |
On Tue, Mar 10, 2020 at 10:13:37AM +0100, Ludovic Courtès wrote:
> address@hidden skribis:
>
> > commit 7a57ca758c590742b63100944f07fddb7290f797
> > Author: Jan Nieuwenhuizen <address@hidden>
> > AuthorDate: Sun Mar 1 13:45:42 2020 +0100
> >
> > gnu: commencement: gcc-boot0: Build fix for the Hurd.
> >
> > Fixes:
> > g++ -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE
> > -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall
> > -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute
> > -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
> > -Wno-overlength-strings -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE
> > -static-libstdc++ -static-libgcc
> > -Wl,-rpath=/gnu/store/vp2id82a597p119b3wyhhkhd467wvn78-glibc-bootstrap-0/lib
> > -Wl,-dynamic-linker -Wl,/gnu/store/vp2id82a597p119b3w [...]
> > build/genmddeps.o build/read-md.o build/errors.o
> > ../build-i586-unknown-gnu/libiberty/libiberty.a
> >
> > /gnu/store/jk3kx5jwjs9m60svzk6sz79bf0w33l91-binutils-cross-boot0-2.34/bin/ld:
> > build/read-md.o: in function `md_reader::~md_reader()':
> >
> > /tmp/guix-build-gcc-cross-boot0-7.5.0.drv-0/build/gcc/../../gcc-7.5.0/gcc/read-md.c:1049:
> > undefined reference to `operator delete(void*, unsigned int)'
> >
> > This raises the question: Should libstdc++-boot0 (v4.9) be sufficient
> > to build
> > gcc-boot0 (v7.5.0)?
>
> Hmm? :-)
>
> > * gnu/packages/commencement.scm (gcc-boot0): Add static library path.
>
> > `(,(string-append "LDFLAGS="
> > + (if ,(hurd-system?)
> > + (string-append
> > + "-L" (assoc-ref %build-inputs "gcc")
> > "/lib ")
> > + "")
>
> Could you add a comment saying that this is to allow the ‘delete’
> operator to be found? Weird.
>
> That’s it, thanks for the great work!
>
> Ludo’.
>
With the bootstrapping efforts going around there's a couple of patches
floating around to change the gcc version for libstdc++-boot0. I've
tested the following patch, which also prepares the way for any other
future supported platforms.
--
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- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd., Ludovic Courtès, 2020/03/10
- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd.,
Efraim Flashner <=
- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd., Jan Nieuwenhuizen, 2020/03/10
- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd., Jan Nieuwenhuizen, 2020/03/11
- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd., Efraim Flashner, 2020/03/11
- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd., Jan Nieuwenhuizen, 2020/03/11
- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd., Efraim Flashner, 2020/03/11
- Re: 23/33: gnu: commencement: gcc-boot0: Build fix for the Hurd., Jan Nieuwenhuizen, 2020/03/12