On Thu, Aug 16, 2012 at 09:47:37PM -0700, Khem Raj wrote: > Hi All > > Recently glibc build has been simplified upstream. It has dropped the > dependency on libgcc_s and libgcc_eh for building glibc itself. > This means that we can simplify our toolchain bootstrap a bit by > dropping 1 of the 3 cross gcc build stages. We do not need > gcc-cross-intermediate > anymore. This should bring some build time reduction and simplify the > bootstrap. I have a series of patches which I have tested > by building core-image-minimal and meta-toolchain for all supported > qemu architectures and also uclibc/eglibc both > but it needs a lot more testing therefore I am calling out wider > audience for help in testing it out. > > The branch is > > http://git.openembedded.org/openembedded-core-contrib/log/?h=kraj/toolchain-rework
eglibc fails to build in incremental build
| arm-oe-linux-gnueabi-gcc -march=armv4t -marm -mthumb-interwork
-mtune=arm920t --sysroot=/OE/shr-core/tmp-eglibc/sysroots/om-gta02-tcbootstrap
-nostdlib -nostartfiles -r -o
/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/libc_pic.os
\
| -Wl,-d -Wl,--whole-archive
/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/libc_pic.a
-o
/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/libc_pic.os
| arm-oe-linux-gnueabi-gcc -march=armv4t -marm -mthumb-interwork
-mtune=arm920t --sysroot=/OE/shr-core/tmp-eglibc/sysroots/om-gta02-tcbootstrap
-nostdlib -nostartfiles -r -o
/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/elf/librtld.map.o
'-Wl,-('
/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/elf/dl-allobjs.os
/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/libc_pic.a
-lgcc '-Wl,-)'
-Wl,-Map,/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/elf/librtld.mapT
|
/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/libexec/armv4t-oe-linux-gnueabi.gcc-cross-initial/gcc/arm-oe-linux-gnueabi/4.7.2/ld:
cannot find -lgcc
| collect2: error: ld returned 1 exit status
| make[2]: ***
[/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/build-arm-oe-linux-gnueabi/elf/librtld.map]
Error 1
| make[2]: *** Waiting for unfinished jobs....
| make[2]: Leaving directory
`/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/eglibc-2_16/libc/elf'
| make[1]: *** [elf/subdir_lib] Error 2
| make[1]: Leaving directory
`/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/eglibc-2.16-r6+svnr19922/eglibc-2_16/libc'
Maybe it's because
http://git.openembedded.org/openembedded-core/commit/?id=30617bde61a3b0a0944b49a0c9fb7159dacbb19f
is missing PR bump and gcc wasn't rebuilt before eglibc upgrade (OEBasic not
OEBasicHash here).
Cheers,
--
Martin 'JaMa' Jansa jabber: [email protected]
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