On 7/25/18 1:04 AM, Robert Yang wrote: > Hi Maohui, > > Thanks for sending it, I do think that oe-core needs this patch. > > // Robert > > On 06/26/2018 06:27 AM, Lei Maohui wrote: >> The arm toolchain has a "-gnueabi" suffix, but aarch64 doesn't, >> this makes multilib sdk doesn't work, there will be error as following: >> >> .../usr/libexec/armeb-poky-linux-gux-linux-gnueabi/7.3.0/real-ld: >> cannot find crtbeginS.o: No such file or directo >> .../usr/libexec/armeb-poky-linux-gux-linux-gnueabi/7.3.0/real-ld: >> cannot find -lgcc >> .../usr/libexec/armeb-poky-linux-gux-linux-gnueabi/7.3.0/real-ld: >> cannot find -lgcc >> collect2: error: ld returned 1 exit status >>
Please test this patch with musl target preferably arm/aarch64
and also ppc/glibc by generating SDKs
>> Signed-off-by: Robert Yang <liezhi.y...@windriver.com>
>> Signed-off-by: Lei Maohui <leimao...@cn.fujitsu.com>
>> ---
>> meta/recipes-devtools/gcc/libgcc-common.inc | 23
>> +++++++++++++++++------
>> 1 file changed, 17 insertions(+), 6 deletions(-)
>>
>> diff --git a/meta/recipes-devtools/gcc/libgcc-common.inc
>> b/meta/recipes-devtools/gcc/libgcc-common.inc
>> index 848a476..a49fc98 100644
>> --- a/meta/recipes-devtools/gcc/libgcc-common.inc
>> +++ b/meta/recipes-devtools/gcc/libgcc-common.inc
>> @@ -145,11 +145,22 @@ fakeroot python do_extra_symlinks() {
>> if bb.data.inherits_class('nativesdk', d):
>> return
>> - targetsys = d.getVar('BASETARGET_SYS')
>> + base_targetsys = d.getVar('BASETARGET_SYS')
>> + targetsys = d.getVar('TARGET_SYS')
>> +
>> + if base_targetsys != targetsys:
>> + dest = d.getVar('D') + d.getVar('libdir') + '/' + base_targetsys
>> + dest_list = [dest]
>> + # For multilib like aarch64 + arm, need 2 symlinks:
>> + # 1) BASETARGET_SYS as usual
>> + # 2) BASETARGET_SYS + "-gnueabi" for multilib
>> + libce = d.getVar('LIBCEXTENSION')
>> + abie = d.getVar('ABIEXTENSION')
>> + if abie and libce and targetsys.endswith(libce + abie):
>> + dest_list.append(dest + libce + abie)
>> + src = targetsys
>> + for dir in dest_list:
>> + if not os.path.lexists(dir) and
>> os.path.lexists(d.getVar('D', True) + d.getVar('libdir', True)):
>> + os.symlink(src, dir)
>> - if targetsys != d.getVar('TARGET_SYS'):
>> - dest = d.getVar('D') + d.getVar('libdir') + '/' + targetsys
>> - src = d.getVar('TARGET_SYS')
>> - if not os.path.lexists(dest) and
>> os.path.lexists(d.getVar('D') + d.getVar('libdir')):
>> - os.symlink(src, dest)
>> }
>>
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