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Max Steel
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PostPosted: Tue Aug 14, 2012 6:30 pm    Post subject: crossdev glibc: i686-pc-linux-gnu/ld: cannot find -lgcc_eh Reply with quote

Hallo Leute,

Ich versuche gerade eine cross-toolchain für i686 mittels crossdev zu erstellen.
Dazu verwende ich den folgenden Befehl:
Code:
crossdev --b 2.22.90 --g 4.6.3 --l 2.15-r2 --k 3.5 --target i686-pc-linux-gnu --lenv 'CFLAGS="${CFLAGS/ -fstack-protector/ -flto=n}"
CXXFLAGS="${CFLAGS}"' --genv 'CFLAGS="${CFLAGS/ -fstack-protector/ -flto=n}"
CXXFLAGS="${CFLAGS}"' -v


(Die Versionsnummern versuche ich damit es mit dem Zielsystem übereinstimmt.)

Es geht hier eigentlich darum die Updateprozedur des langsamen Intel Celeron 1GHz auf meinem 2-Kern Intel i5 zusätzlich zu beschleunigen. (Er sollte eig. heute wenn möglich fertig werden.)

er bricht bei der Installation der GLibc mit obigem Fehler ab.

Die Build-log gibt dashier aus:
Code:
i686-pc-linux-gnu-gcc  -nostdlib -nostartfiles -o /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/iconv/iconvconfig  -Wl,-dynamic-linker=/lib/ld-linux.so.2 -Wl,-O1 -Wl,--as-needed  -Wl,-z,combreloc -Wl,-z,relro  /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/csu/crt1.o /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/csu/crti.o `i686-pc-linux-gnu-gcc   --print-file-name=crtbegin.o` /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/iconv/iconvconfig.o /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/iconv/strtab.o /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/iconv/xmalloc.o /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/iconv/hash-string.o  -Wl,-rpath-link=/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/math:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/elf:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/dlfcn:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/nss:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/nis:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/rt:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/resolv:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/crypt:/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/nptl /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/libc.so.6 /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/libc_nonshared.a  /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/elf/ld.so  -lgcc -lgcc_eh  `i686-pc-linux-gnu-gcc   --print-file-name=crtend.o` /var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/csu/crtn.o
/usr/libexec/gcc/i686-pc-linux-gnu/ld: cannot find -lgcc_eh
collect2: ld gab 1 als Ende-Status zurück
make[2]: *** [/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl/iconv/iconvconfig] Fehler 1
make[2]: *** Warte auf noch nicht beendete Prozesse...
make[2]: Leaving directory `/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/glibc-2.15/iconv'
make[1]: *** [iconv/others] Fehler 2
make[1]: Leaving directory `/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/glibc-2.15'
make: *** [all] Fehler 2
emake failed
 * ERROR: cross-i686-pc-linux-gnu/glibc-2.15-r2 failed (compile phase):
 *   make for default failed
 *
 * Call stack:
 *           ebuild.sh, line   85:  Called src_compile
 *         environment, line 3630:  Called eblit-run 'src_compile'
 *         environment, line  980:  Called eblit-glibc-src_compile
 *   src_compile.eblit, line  213:  Called src_compile
 *         environment, line 3630:  Called eblit-run 'src_compile'
 *         environment, line  980:  Called eblit-glibc-src_compile
 *   src_compile.eblit, line  221:  Called toolchain-glibc_src_compile
 *   src_compile.eblit, line  132:  Called die
 * The specific snippet of code:
 *              emake || die "make for ${ABI} failed"
 *
 * If you need support, post the output of `emerge --info '=cross-i686-pc-linux-gnu/glibc-2.15-r2'`,
 * the complete build log and the output of `emerge -pqv '=cross-i686-pc-linux-gnu/glibc-2.15-r2'`.
 * This ebuild is from an overlay named 'RoneckerN': '/usr/local/portage/eigen/'
 * The complete build log is located at '/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/temp/environment'.
 * Working directory: '/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/build-default-i686-pc-linux-gnu-nptl'
 * S: '/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/work/glibc-2.15'

>>> Failed to emerge cross-i686-pc-linux-gnu/glibc-2.15-r2, Log file:

>>>  '/var/tmp/portage/cross-i686-pc-linux-gnu/glibc-2.15-r2/temp/build.log'

 * glibc failed :(
 * If you file a bug, please attach the following logfiles:
 * /var/log/portage/cross-i686-pc-linux-gnu-info.log
 * /var/log/portage/cross-i686-pc-linux-gnu-glibc.log.xz
 * /var/tmp/portage/cross-i686-pc-linux-gnu/glibc*/temp/glibc-config.logs.tar.xz


Hier noch die cross-i686-pc-linux-gnu-info.log: http://bpaste.net/show/40241/
glibc-config.logs.tar.xz: http://bpaste.net/show/40243/
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puchuu
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Joined: 15 Aug 2012
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PostPosted: Wed Aug 15, 2012 7:43 am    Post subject: Reply with quote

I have the same problem building arm-armv7a_hardfp-linux-gnueabi with:

Code:

binutils:     binutils-2.22.90
gcc:          gcc-4.7.1
headers:      linux-headers-3.4-r2
libc:         glibc-2.15-r2
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puchuu
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Joined: 15 Aug 2012
Posts: 5

PostPosted: Wed Aug 15, 2012 8:54 am    Post subject: Reply with quote

I've found such solutions:


  • go to /usr/lib64/gcc/arm-armv7a_hardfp-linux-gnueabi/4.7.1/ and create symlink "libgcc_eh.a" to "libgcc.a"
  • create local patch /usr/arm-armv7a_hardfp-linux-gnueabi/etc/portage/patches/sys-libs/glibc which will delete all "-lgcc_eh" from Menuconfig
  • create global patch mentioned in this thread


works fine for me
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