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GeezerVison is showing github.com — AIX build with XLC compiler fails with main branch · Issue #102204 · python/cpython

AIX build with XLC compiler fails with main branch #102204

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AIX build with XLC compiler fails with main branch#102204
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buildThe build process and cross-buildThe build process and cross-buildtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

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@ayappanec
ayappanec
opened on Feb 24, 2023
Issue body actions

xlc_r -c -I./Modules/expat -DNDEBUG -O -qalias=noansi -qmaxmem=-1 -I./Include/internal -I. -I./Include -o Modules/expat/xmlrole.o ./Modules/expat/xmlrole.c
"./Modules/_hacl/include/krml/lowstar_endianness.h", line 152.4: 1506-205 (S) #error "Please define __BYTE_ORDER__!"
xlc_r -c -I./Modules/expat -DNDEBUG -O -qalias=noansi -qmaxmem=-1 -I./Include/internal -I. -I./Include -o Modules/expat/xmltok.o ./Modules/expat/xmltok.c

AIX doesn't have endian.h file. With XLC compiler __BYTE_ORDER__ is also not available.
AIX is always big-endian. So probably "defined(_AIX)" is needed in the generic big-endian fallback code in lowstar_endianness.h.

Linked PRs

  • gh-102204: Fix endianness issue in AIX #102206

Activity

  1. ayappanec
    added
    type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
    on Feb 24, 2023
  2. AlexWaygood
    added
    buildThe build process and cross-buildThe build process and cross-build
    on Feb 24, 2023
  3. ayappanec
    added 2 commits that reference this issue on Feb 24, 2023

    pythongh-102204: Fix endianness issue in AIX

    d5b132a

    Merge branch 'main' into pythongh-102204

    43871c1
  4. ayappanec
    added a commit that references this issue on Mar 7, 2023

    Merge branch 'main' into pythongh-102204

    388d77b
  5. gpshead
    self-assigned this
    on Apr 2, 2023

  6. ayappanec commented on May 30, 2023

    @ayappanec
    ayappanec
    on May 30, 2023
    ContributorAuthor
    More actions

    This is fixed now.

  7. ayappanec
    closed this as completedon May 30, 2023
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  • @gpshead
    gpshead

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buildThe build process and cross-buildThe build process and cross-buildtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

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