Sirshak, Can you try adding:
DEPENDS api_headers Inside add_vpp_executable(vpp_api_test ENABLE_EXPORTS in src/vat/CMakeLists.txt Cheers, Ole > On 28 Nov 2018, at 06:32, Sirshak Das <sirshak....@arm.com> wrote: > > It takes 3 iterations to get to a proper build: > > First Iteration: > > FAILED: vat/CMakeFiles/vpp_api_test.dir/types.c.o > ccache /usr/lib/ccache/cc -DHAVE_MEMFD_CREATE -Dvpp_api_test_EXPORTS > -I/home/sirdas/code/commitc/vpp/src -I. -Iinclude -march=armv8-a+crc -g -O2 > -DFORTIFY_SOURCE=2 -fstack-protector -fPIC -Werror > -Wno-address-of-packed-member -pthread -MD -MT > vat/CMakeFiles/vpp_api_test.dir/types.c.o -MF > vat/CMakeFiles/vpp_api_test.dir/types.c.o.d -o > vat/CMakeFiles/vpp_api_test.dir/types.c.o -c > /home/sirdas/code/commitc/vpp/src/vat/types.c > In file included from > /home/sirdas/code/commitc/vpp/src/vpp/api/vpe_all_api_h.h:25, > from /home/sirdas/code/commitc/vpp/src/vpp/api/types.h:20, > from /home/sirdas/code/commitc/vpp/src/vat/types.c:19: > /home/sirdas/code/commitc/vpp/src/vnet/vnet_all_api_h.h:32:10: fatal error: > vnet/bonding/bond.api.h: No such file or directory > #include <vnet/bonding/bond.api.h> > ^~~~~~~~~~~~~~~~~~~~~~~~~ > > Second Iteration: > > FAILED: vat/CMakeFiles/vpp_api_test.dir/types.c.o > ccache /usr/lib/ccache/cc -DHAVE_MEMFD_CREATE -Dvpp_api_test_EXPORTS > -I/home/sirdas/code/commitc/vpp/src -I. -Iinclude -march=armv8-a+crc -g -O2 > -DFORTIFY_SOURCE=2 -fstack-protector -fPIC -Werror > -Wno-address-of-packed-member -pthread -MD -MT > vat/CMakeFiles/vpp_api_test.dir/types.c.o -MF > vat/CMakeFiles/vpp_api_test.dir/types.c.o.d -o > vat/CMakeFiles/vpp_api_test.dir/types.c.o -c > /home/sirdas/code/commitc/vpp/src/vat/types.c > In file included from /home/sirdas/code/commitc/vpp/src/vpp/api/types.h:20, > from /home/sirdas/code/commitc/vpp/src/vat/types.c:19: > /home/sirdas/code/commitc/vpp/src/vpp/api/vpe_all_api_h.h:32:10: fatal error: > vpp/stats/stats.api.h: No such file or directory > #include <vpp/stats/stats.api.h> > ^~~~~~~~~~~~~~~~~~~~~~~ > compilation terminated. > [142/1163] Building C object vat/CMakeFiles/vpp_api_test.dir/api_format.c.o^C > ninja: build stopped: interrupted by user. > Makefile:691: recipe for target 'vpp-build' failed > make[1]: *** [vpp-build] Interrupt > Makefile:366: recipe for target 'build-release' failed > make: *** [build-release] Interrupt > > Had to kill as it was stuck. > > Third Interation: > > Finally it got built properly. > > This is a manageble error for dev purposes but will give lot false > negatives for CI. > Anyone familiar with VAT please help. > > > Thank you > Sirshak Das > > Ole Troan writes: > >> Juraj, >> >> Seems like a dependency problem. VAT depends on a generated file that hasn’t >> been generated yet. >> >> Ole >> >>> On 27 Nov 2018, at 18:04, Juraj Linkeš <juraj.lin...@pantheon.tech> wrote: >>> >>> Hi Ole, >>> >>> I'm hitting the same issue. >>> >>> Running the build with V=2 doesn't actually produce more >>> output. >>> >>> Which means my logs are the same as Sirshak's. But in any case I attached >>> the output from a run with V=2. >>> >>> I can provide other info if there's more you need - or you can try >>> accessing one of our ThunderX's in the FD.io lab if you have access. >>> >>> Thanks, >>> Juraj >>> >>> From: Ole Troan [mailto:otr...@employees.org] >>> Sent: Tuesday, November 27, 2018 5:43 PM >>> To: Juraj Linkeš <juraj.lin...@pantheon.tech> >>> Cc: Sirshak Das <sirshak....@arm.com>; vpp-dev@lists.fd.io; Honnappa >>> Nagarahalli <honnappa.nagaraha...@arm.com>; Lijian Zhang (Arm Technology >>> China) <lijian.zh...@arm.com> >>> Subject: Re: [vpp-dev] Build failing on AArch64 >>> >>> Juraj, >>> >>> Without a make log this is just a guessing game. >>> >>> Cheers >>> Ole >>> >>> On 27 Nov 2018, at 17:34, Juraj Linkeš <juraj.lin...@pantheon.tech> wrote: >>> >>> Hi Sirshak and Ole, >>> >>> I'm hitting the same issue. The build fails on a clean repository, but the >>> subsequent build works fine, which is fine for local builds, but still >>> needs to be fixed. >>> >>> Running the build with V=2 doesn't actually produce more output. There one >>> more bit of information I can provide - this behavior is present on >>> Ubuntu1804 (4.15.0-38-generic), but builds on Ubuntu1604 >>> (4.4.0-138-generic) work right away, which explains why CI didn't catch it. >>> >>> This is the patch that introduced the issue: >>> https://gerrit.fd.io/r/#/c/16109/ >>> >>> Juraj >>> >>> From: Ole Troan [mailto:otr...@employees.org] >>> Sent: Monday, November 26, 2018 9:26 AM >>> To: Sirshak Das <sirshak....@arm.com> >>> Cc: vpp-dev@lists.fd.io; Honnappa Nagarahalli >>> <honnappa.nagaraha...@arm.com>; Juraj Linkeš <juraj.lin...@pantheon.tech>; >>> Lijian Zhang (Arm Technology China) <lijian.zh...@arm.com> >>> Subject: Re: [vpp-dev] Build failing on AArch64 >>> >>> Sirshak, >>> >>> Can you touch one of the .api files and rebuild with V=2 and show the >>> output of that? >>> It might be that vppapigen fails for some reason (or try to run it manually >>> and see). >>> >>> Ole >>> >>>> On 26 Nov 2018, at 06:48, Sirshak Das <sirshak....@arm.com> wrote: >>>> >>>> Hi all, >>>> >>>> I am currently facing these build failures in master on AArch64. >>>> >>>> [38/1160] Building C object vat/CMakeFiles/vpp_api_test.dir/types.c.o >>>> FAILED: vat/CMakeFiles/vpp_api_test.dir/types.c.o >>>> ccache /usr/lib/ccache/cc -DHAVE_MEMFD_CREATE -Dvpp_api_test_EXPORTS >>>> -I/home/sirdas/code/commita/vpp/src -I. -Iinclude -march=armv8-a+crc -g >>>> -O2 -DFORTIFY_SOURCE=2 -fstack-protector -fPIC -Werror >>>> -Wno-address-of-packed-member -pthread -MD -MT >>>> vat/CMakeFiles/vpp_api_test.dir/types.c.o -MF >>>> vat/CMakeFiles/vpp_api_test.dir/types.c.o.d -o >>>> vat/CMakeFiles/vpp_api_test.dir/types.c.o -c >>>> /home/sirdas/code/commita/vpp/src/vat/types.c >>>> In file included from >>>> /home/sirdas/code/commita/vpp/src/vpp/api/vpe_all_api_h.h:25, >>>> from /home/sirdas/code/commita/vpp/src/vpp/api/types.h:20, >>>> from /home/sirdas/code/commita/vpp/src/vat/types.c:19: >>>> /home/sirdas/code/commita/vpp/src/vnet/vnet_all_api_h.h:33:10: fatal >>>> error: vnet/devices/af_packet/af_packet.api.h: No such file or directory >>>> #include <vnet/devices/af_packet/af_packet.api.h> >>>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >>>> compilation terminated. >>>> [85/1160] Building C object >>>> vnet/CMakeFiles/vnet_cortexa72.dir/ethernet/node.c.o >>>> ninja: build stopped: subcommand failed. >>>> Makefile:691: recipe for target 'vpp-build' failed >>>> make[1]: *** [vpp-build] Error 1 >>>> make[1]: Leaving directory '/home/sirdas/code/commita/vpp/build-root' >>>> Makefile:366: recipe for target 'build-release' failed >>>> make: *** [build-release] Error 2 >>>> >>>> [114/1310] Building C object vat/CMakeFiles/vpp_api_test.dir/types.c.o >>>> FAILED: vat/CMakeFiles/vpp_api_test.dir/types.c.o >>>> ccache /usr/lib/ccache/cc -DHAVE_MEMFD_CREATE -Dvpp_api_test_EXPORTS >>>> -I/home/sirdas/code/commitb/vpp/src -I. -Iinclude -march=armv8-a+crc -g >>>> -O2 -DFORTIFY_SOURCE=2 -fstack-protector -fPIC -Werror >>>> -Wno-address-of-packed-member -pthread -MD -MT >>>> vat/CMakeFiles/vpp_api_test.dir/types.c.o -MF >>>> vat/CMakeFiles/vpp_api_test.dir/types.c.o.d -o >>>> vat/CMakeFiles/vpp_api_test.dir/types.c.o -c >>>> /home/sirdas/code/commitb/vpp/src/vat/types.c >>>> In file included from >>>> /home/sirdas/code/commitb/vpp/src/vpp/api/vpe_all_api_h.h:25, >>>> from /home/sirdas/code/commitb/vpp/src/vpp/api/types.h:20, >>>> from /home/sirdas/code/commitb/vpp/src/vat/types.c:19: >>>> /home/sirdas/code/commitb/vpp/src/vnet/vnet_all_api_h.h:32:10: fatal >>>> error: vnet/bonding/bond.api.h: No such file or directory >>>> #include <vnet/bonding/bond.api.h> >>>> ^~~~~~~~~~~~~~~~~~~~~~~~~ >>>> compilation terminated. >>>> [161/1310] Building C object >>>> vnet/CMakeFiles/vnet_thunderx2t99.dir/ethernet/node.c.o >>>> ninja: build stopped: subcommand failed. >>>> Makefile:691: recipe for target 'vpp-build' failed >>>> make[1]: *** [vpp-build] Error 1 >>>> make[1]: Leaving directory '/home/sirdas/code/commitb/vpp/build-root' >>>> Makefile:366: recipe for target 'build-release' failed >>>> make: *** [build-release] Error 2 >>>> >>>> >>>> Its all someway or the other related to *.api files and genereated >>>> header files. >>>> >>>> I am not able to isolate any particular commit that did this. >>>> >>>> Does anybody know if anything changed off the top of their head ? >>>> >>>> Thank you >>>> Sirshak Das >>>> -=-=-=-=-=-=-=-=-=-=-=- >>>> Links: You receive all messages sent to this group. >>>> >>>> View/Reply Online (#11400): https://lists.fd.io/g/vpp-dev/message/11400 >>>> Mute This Topic: https://lists.fd.io/mt/28318534/675193 >>>> Group Owner: vpp-dev+ow...@lists.fd.io >>>> Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [otr...@employees.org] >>>> -=-=-=-=-=-=-=-=-=-=-=- >>> >>> -=-=-=-=-=-=-=-=-=-=-=- >>> Links: You receive all messages sent to this group. >>> >>> View/Reply Online (#11404): https://lists.fd.io/g/vpp-dev/message/11404 >>> Mute This Topic: https://lists.fd.io/mt/28318534/899915 >>> Group Owner: vpp-dev+ow...@lists.fd.io >>> Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub >>> [juraj.lin...@pantheon.tech] >>> -=-=-=-=-=-=-=-=-=-=-=- >>> <make.txt> >>> -=-=-=-=-=-=-=-=-=-=-=- >>> Links: You receive all messages sent to this group. >>> >>> View/Reply Online (#11435): https://lists.fd.io/g/vpp-dev/message/11435 >>> Mute This Topic: https://lists.fd.io/mt/28318534/675193 >>> Group Owner: vpp-dev+ow...@lists.fd.io >>> Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [otr...@employees.org] >>> -=-=-=-=-=-=-=-=-=-=-=- >
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