clang -m32 on x86 failed.
Joe, do you want to take a look at it?
[...truncated 76.24 KB...]
cc: clang
cc version: 3.5.0
cppflags:
am_cppflags:
-I<https://ci.linaro.org/job/odp-tool-check/build_type=clang_and_m32_on_64,label=docker-jessie-amd64/ws/check-odp/installed/x86_64-i386/openssl-OpenSSL_1_0_1h/include>
-I<https://ci.linaro.org/job/odp-tool-check/build_type=clang_and_m32_on_64,label=docker-jessie-amd64/ws/check-odp/installed/x86_64-i386/cunit-2.1-3/include>
am_cxxflags: -std=c++11
cflags: -m32
am_cflags: -pthread -DIMPLEMENTATION_NAME=odp-linux
-DODP_DEBUG_PRINT=0 -DODPH_DEBUG_PRINT=0 -DODP_DEBUG=0 -W -Wall -Werror
-Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
-Wold-style-definition -Wpointer-arith -Wcast-align -Wnested-externs
-Wcast-qual -Wformat-nonliteral -Wformat-security -Wundef
-Wwrite-strings -std=c99 -mcx16
ldflags: -m32
am_ldflags: -pthread -lrt
-L<https://ci.linaro.org/job/odp-tool-check/build_type=clang_and_m32_on_64,label=docker-jessie-amd64/ws/check-odp/installed/x86_64-i386/openssl-OpenSSL_1_0_1h/lib>
-L<https://ci.linaro.org/job/odp-tool-check/build_type=clang_and_m32_on_64,label=docker-jessie-amd64/ws/check-odp/installed/x86_64-i386/cunit-2.1-3/lib>
libs: -lcunit -lcrypto
defs: -DHAVE_CONFIG_H
static libraries: yes
shared libraries: yes
ABI compatible: yes
Deprecated APIs: no
cunit: yes
test_vald: yes
test_perf: yes
test_perf_proc: yes
test_cpp: no
test_helper: yes
test_example: yes
user_guides: no
CC odp_ipfragreass-odp_ipfragreass.o
CC odp_ipfragreass-odp_ipfragreass_fragment.o
CC odp_ipfragreass-odp_ipfragreass_helpers.o
CC odp_ipfragreass-odp_ipfragreass_reassemble.o
CCLD odp_ipfragreass
odp_ipfragreass-odp_ipfragreass_reassemble.o: In function
`atomic_strong_cas_dblptr':
odp_ipfragreass_reassemble.c:(.text+0x89f): undefined reference to
`__atomic_compare_exchange_8'
clang: error: linker command failed with exit code 1 (use -v to see
invocation)
Makefile:695: recipe for target 'odp_ipfragreass' failed
On 06/13/17 17:44, Joe Savage wrote:
>>>>> Joe,
>>>>>
>>>>> can you please make it work with clang? I sent a patch to ml before. It
>>>>> might still apply, so you can review it.
>>>>> https://travis-ci.org/muvarov/odp/jobs/223572921
>>>>>
>>>>> the goal is to find good combination of -mcx16 and -latomic flags. And
>>>>> we need to test that it still works on arm due to there is no mcx16 flag.
>>>>>
>>>>> Maxim.
>>>>
>>>> Hey Maxim,
>>>>
>>>> As we discussed previously, from my end the example should work perfectly
>>>> with clang, it is just a matter of passing the right flags to the compiler
>>>> through the project infrastructure. As such, you should be in a much better
>>>> position to evaluate this than I. Looking at the descriptions of the
>>>> patches
>>>> alone, however, it looks like your patch combined with Brian Brooks'
>>>> "configure.ac: fix native Clang build on ARMv8" should resolve any
>>>> compilation issues here.
>>>>
>>>> Joe
>>>>
>>>
>>> Ok, than if you want I can update my patch and send together with yours
>>> as patchset.
>>>
>>> Maxim.
>>
>> Sure -- if that's how you'd like the patches to be grouped, go for it.
>
> Any progress on this, Maxim?
>
