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Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, .
From: |
Andrey Borzenkov |
Subject: |
Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ... |
Date: |
Fri, 15 Nov 2013 18:35:39 +0400 |
В Fri, 15 Nov 2013 15:02:11 +0100
Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden> пишет:
> On 15.11.2013 14:43, Andrey Borzenkov wrote:
> > В Fri, 15 Nov 2013 13:33:07 +0100
> > Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden> пишет:
> >
> >> On 15.11.2013 13:22, Andrey Borzenkov wrote:
> >>> В Fri, 15 Nov 2013 12:00:49 +0100
> >>> Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden> пишет:
> >>>
> >>>> On 15.11.2013 06:19, Andrey Borzenkov wrote:
> >>>>> Sources at 6fcec439545c817fbc8e2f51c667a70037a34a76
> >>>>>
> >>>>> Building RPM for PPC (32 or 64 bits) I get
> >>>>>
> >>>>> [ 187s] cat syminfo.lst | sort | gawk -f ../../grub-core/genmoddep.awk
> >>>>> > moddep.lst || (rm -f moddep.lst; exit 1)
> >>>>> [ 187s] __ashldi3 in affs is not defined
> >>>>> [ 187s] _restgpr_14_x in affs is not defined
> >>>>> [ 187s] _restgpr_20_x in affs is not defined
> >>>>> [ 187s] _restgpr_25_x in affs is not defined
> >>>>> [ 187s] _restgpr_27_x in affs is not defined
> >>>>> [ 187s] _restgpr_28_x in affs is not defined
> >>>>> [ 187s] _restgpr_30_x in affs is not defined
> >>>>> ...
> >>>>>
> >>>>> for a long list of them.
> >>>>>
> >>>>> Full build logs are available as
> >>>>> https://build.opensuse.org/build/home:arvidjaar:grub2-next/openSUSE_Factory_PowerPC/ppc/grub2/_log
> >>>>> https://build.opensuse.org/build/home:arvidjaar:grub2-next/openSUSE_Factory_PowerPC/ppc64/grub2/_log
> >>>>>
> >>>>> I do not myself have access to any PPC system nor any experience with
> >>>>> them.
> >>>>>
> >>>> You don't have multilib installed.
> >>>
> >>> Could you elaborate? This is native build on PPC system. It has both 64
> >>> and 32 bit of gcc and libgcc installed:
> >>>
> >>> [ 12s] libgcc_s1-32bit-4.8.1_20130909-5.1
> >>> ########################################
> >>> [ 10s] libgcc_s1-4.8.1_20130909-5.1
> >>> ########################################
> >>> [ 17s] gcc48-4.8.1_20130909-5.1
> >>> ########################################
> >>> [ 17s] gcc48-32bit-4.8.1_20130909-5.1
> >>> ########################################
> >>>
> >>> This did build successfully until some recent changes (grub2 *is* part
> >>> of openSUSE for PPC). I compared logs for x86 and ppc and both say
> >>>
> >>> [ 119s] checking for __bswapsi2... no
> >>> [ 119s] checking for __bswapdi2... no
> >>> [ 119s] checking for __ashldi3... no
> >>> [ 120s] checking for __ashrdi3... no
> >>> [ 120s] checking for __lshrdi3... no
> >>> [ 120s] checking for __ucmpdi2... no
> >>> [ 120s] checking for _restgpr_14_x... no
> >>>
> >>> unfortunately I'm stuck here. For all I can tell it should either fail
> >>> or succeed in both cases.
> >>>
> >> It should say all "no" on x86 and almost all "yes" on ppc. This output
> >> indicates that link with libgcc failed. You can look how exactly the
> >> test failed in config.log. Can you send me config.log ?
> >
> > Initially it failed due to missing -lc. After adding glibc-devel-static
> > to buildrequires it now fails due to redefined abort:
> >
> > [ 121s] configure:25260: checking for __bswapsi2
> > [ 121s] configure:25260: gcc -o conftest -Os -Wall -W -Wshadow
> > -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Wattributes
> > -Wchar-subscripts -Wcomment -Wdeprecated-declarations
> > -Wdisabled-optimization -Wdiv-by-zero -Wendif-labels -Wfloat-equal
> > -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit
> > -Wimplicit-function-declaration -Wimplicit-int -Winit-self
> > -Wint-to-pointer-cast -Winvalid-pch -Wmain -Wmissing-braces
> > -Wmissing-field-initializers -Wmissing-format-attribute -Wmultichar
> > -Wnonnull -Woverflow -Wparentheses -Wpointer-arith -Wpointer-to-int-cast
> > -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing
> > -Wswitch -Wtrigraphs -Wundef -Wunknown-pragmas -Wunused -Wunused-function
> > -Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable
> > -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wnested-externs
> > -Wstrict-prototypes -Wpointer-sign -g -Wredundant-decls
> > -Wmissing-prototypes -Wmissing-declarations -Wcast-align -m32 -freg-struct-
> return -fno-dwarf2-cfi-asm -fno-asynchronous-unwind-tables
> -fno-stack-protector -Wl,--defsym,abort=main -Wall -W
> -I$(top_srcdir)/include -I$(top_builddir)/include -DGRUB_MACHINE_IEEE1275=1
> -DGRUB_MACHINE=POWERPC_IEEE1275 -DGRUB_TARGET_CPU_POWERPC=1 -m32 -static -m32
> conftest.c -lgcc >&5
> > [ 121s] conftest.c:385:1: warning: function declaration isn't a prototype
> > [-Wstrict-prototypes]
> > [ 121s] char __bswapsi2 ();
> > [ 121s] conftest.c:385:1: warning: function declaration isn't a prototype
> > [-Wstrict-prototypes]
> > [ 121s] char __bswapsi2 ();
> > [ 121s] ^
> > [ 121s]
> > /usr/lib/gcc/powerpc64-suse-linux/4.8/../../../../lib/libc.a(abort.o): In
> > function `abort':
> > [ 121s] /home/abuild/rpmbuild/BUILD/glibc-2.18/stdlib/abort.c:51: multiple
> > definition of `abort'
> > [ 121s] collect2: error: ld returned 1 exit status
> >
> Try this:
> diff --git a/configure.ac b/configure.ac
> index 2c4f019..cd96588 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -821,6 +821,8 @@ CFLAGS="$TARGET_CFLAGS -Wl,--defsym,abort=main"
> fi
> fi
>
> +CFLAGS="$CFLAGS -nostdlib"
> +
> # Check for libgcc symbols
> AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3
> __ucmpdi2 _restgpr_14_x)
>
>
> >
> > -static is added by grub2.spec. I'm not sure, why - is it really needed?
> >
Actually removing explicit TARGET_LDFLAGS=-static in grub2.spec fixed
it. I now wonder why it was added in the first place.
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- PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Andrey Borzenkov, 2013/11/15
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Vladimir 'φ-coder/phcoder' Serbinenko, 2013/11/15
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Andrey Borzenkov, 2013/11/15
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Vladimir 'φ-coder/phcoder' Serbinenko, 2013/11/15
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Andrey Borzenkov, 2013/11/15
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Vladimir 'φ-coder/phcoder' Serbinenko, 2013/11/15
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ...,
Andrey Borzenkov <=
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Vladimir 'φ-coder/phcoder' Serbinenko, 2013/11/15
- Re: PPC build failure with undefined symbols __ashldi3, _restgpr_14_x, ..., Andrey Borzenkov, 2013/11/15
- [PATCH] restore -nostdlib for libgcc symbols tests, Andrey Borzenkov, 2013/11/15
- Re: [PATCH] restore -nostdlib for libgcc symbols tests, Vladimir 'φ-coder/phcoder' Serbinenko, 2013/11/16