Re: Cross-compilation to GNU/Hurd broken on core-updates

[Manolis Ragkousis]

Hello Ludo,

I will reproduce it locally and track the problem. Probably a package
update in core-updates is causing this. I will report back.

Manolis

On 06/08/17 01:01, Ludovic Courtès wrote:
> Hello Manolis and all!
> 
> On ‘core-updates’, the cross-compiler for i586-pc-gnu fails to build:
> 
>   https://hydra.gnu.org/build/2099030
> 
> The relevant part is:
> 
> --8<---------------cut here---------------start------------->8---
> checking whether i586-pc-gnu-gcc supports -Wall... yes
> checking for socket libraries... checking for connect... 
> /gnu/store/s1r43qhlmcf1fhnrsjgsnc40862070cl-bash-minimal-4.4.12/bin/bash 
> ../../gcc-5.4.0/gcc/../move-if-change tmp-constants.h insn-constants.h
> echo timestamp > s-constants
> build/genenums ../../gcc-5.4.0/gcc/common.md 
> ../../gcc-5.4.0/gcc/config/i386/i386.md \
>    > tmp-enums.c
> /gnu/store/s1r43qhlmcf1fhnrsjgsnc40862070cl-bash-minimal-4.4.12/bin/bash 
> ../../gcc-5.4.0/gcc/../move-if-change tmp-enums.c insn-enums.c
> yes
> checking for gethostbyname... echo timestamp > s-enums
> g++ -c -DIN_GCC     -DGENERATOR_FILE -I. -Ibuild -I../../gcc-5.4.0/gcc 
> -I../../gcc-5.4.0/gcc/build -I../../gcc-5.4.0/gcc/../include  
> -I../../gcc-5.4.0/gcc/../libcpp/include  \
>       -o build/min-insn-modes.o min-insn-modes.c
> yes
> 
> checking for exported symbols... 
> /tmp/guix-build-gcc-5.4.0.drv-0/gcc-5.4.0/libcc1/configure: line 14531: -T: 
> command not found
> yes
> checking for -rdynamic... 
> /gnu/store/s1r43qhlmcf1fhnrsjgsnc40862070cl-bash-minimal-4.4.12/bin/bash 
> ../../gcc-5.4.0/gcc/../move-if-change tmp-gtype.state gtype.state
> g++ -c -DIN_GCC     -DGENERATOR_FILE -I. -Ibuild -I../../gcc-5.4.0/gcc 
> -I../../gcc-5.4.0/gcc/build -I../../gcc-5.4.0/gcc/../include  
> -I../../gcc-5.4.0/gcc/../libcpp/include  \
>       -o build/gencheck.o ../../gcc-5.4.0/gcc/gencheck.c
> build/gengtype  \
>                     -r gtype.state
> /tmp/guix-build-gcc-5.4.0.drv-0/gcc-5.4.0/libcc1/configure: line 14541: -T: 
> command not found
> no
> checking for library containing dlopen... echo timestamp > s-gtype
> if [ xinfo = xinfo ]; then \
>       makeinfo --split-size=5000000 --split-size=5000000 --no-split -I . -I 
> ../../gcc-5.4.0/gcc/doc \
>               -I ../../gcc-5.4.0/gcc/doc/include -o doc/gccint.info 
> ../../gcc-5.4.0/gcc/doc/gccint.texi; \
> fi
> g++ -DIN_GCC     -DGENERATOR_FILE  -o build/gencheck \
>     build/gencheck.o ../build-x86_64-unknown-linux-gnu/libiberty/libiberty.a
> -ldl
> checking for -fPIC -shared... yes
> configure: error: 
>    Building GCC with plugin support requires a host that supports
>    -fPIC, -shared, -ldl and -rdynamic.
> make[1]: *** [Makefile:9376: configure-libcc1] Error 1
> --8<---------------cut here---------------end--------------->8---
> 
> I’m not sure if anything changed in this area compared to ‘master’.
> 
> Ideas?
> 
> Thanks,
> Ludo’.
>