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Compilation issues of the curses module on Solaris and OpenIndiana #57761

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Description

@vstinner
BPO 13552
Nosy @jcea, @vstinner, @tpn
Files
  • curses_hacks.patch
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
    closed_at = <Date 2017-06-28.01:42:40.076>
    created_at = <Date 2011-12-08.00:53:17.521>
    labels = ['build']
    title = 'Compilation issues of the curses module on Solaris and OpenIndiana'
    updated_at = <Date 2017-06-28.01:42:40.074>
    user = 'https://github.com/vstinner'

    bugs.python.org fields:

    activity = <Date 2017-06-28.01:42:40.074>
    actor = 'vstinner'
    assignee = 'none'
    closed = True
    closed_date = <Date 2017-06-28.01:42:40.076>
    closer = 'vstinner'
    components = ['Build']
    creation = <Date 2011-12-08.00:53:17.521>
    creator = 'vstinner'
    dependencies = []
    files = ['23873']
    hgrepos = []
    issue_num = 13552
    keywords = ['patch']
    message_count = 6.0
    messages = ['149007', '149010', '155145', '164784', '178874', '297131']
    nosy_count = 7.0
    nosy_names = ['jcea', 'vstinner', 'enchanter', 'trent', 'mschmarck', 'iandekit', 'Justin.Venus']
    pr_nums = []
    priority = 'normal'
    resolution = 'out of date'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = None
    url = 'https://bugs.python.org/issue13552'
    versions = ['Python 3.3']

    Activity

    1. vstinner commented on Dec 8, 2011

      @vstinner
      MemberAuthor

      The _curses module has two issues on OpenSolaris:

      • using the default curses library, mvwchgat() cannot be found and _curses module compilation fails
      • there is a "XPG4 curses" library. I tried to use it using various hacks in _cursesmodule.c and setup.py, but test_curses failed with a crash.
      • if the readline library (not the Python module) is linked to libncursesw, the compilation of the _curses module fails because cchar_t is not defined. I suppose that curses.h is the bytes library, not the ncursesw Unicode library.

      See issue bpo-12567 for the ncursesw issue and issue bpo-3786 for the mvwchgat() problem. The issue bpo-3786 contains information about XPG4 curses and has a (non working) patch for the mvwchgat() issue.

      --

      I opened a new issue because bpo-12567 is more specific to Unicode, and bpo-3786 talks about various issues (it is not specific to curses).

    2. added
      buildThe build process and cross-build
      on Dec 8, 2011
    3. vstinner commented on Dec 8, 2011

      @vstinner
      MemberAuthor

      curses_hacks.patch: various hacks to use the XPG4 curses on OpenIndiana.

    4. vstinner commented on Mar 8, 2012

      @vstinner
      MemberAuthor

      Jesús Cea Avión also noticed in msg143798 from the issue bpo-6755:

      I have compiled ncurses myself, supporting wide characters. I get this warnings in the buildbots:

      """
      /export/home/buildbot/32bits/3.x.cea-indiana-x86/build/Modules/_cursesmodule.c:920: warning: implicit declaration of function 'wget_wch'
      /export/home/buildbot/32bits/3.x.cea-indiana-x86/build/Modules/_cursesmodule.c:927: warning: implicit declaration of function 'mvwget_wch'
      /export/home/buildbot/32bits/3.x.cea-indiana-x86/build/Modules/_cursesmodule.c:2760: warning: implicit declaration of function 'unget_wch'
      """

      Studying the "ncurses.h", I see the definition of "wget_wch" and others. But these definitions are created only if "_XOPEN_SOURCE_EXTENDED" is defined.

      Something to be explored?.

    5. JustinVenus commented on Jul 7, 2012

      JustinVenusmannequin
      Mannequin

      Does OpenIndiana ship with the gnu version of ncurses like Solaris 11?

      Headers:
      /usr/include/ncurses

      Libraries:
      /usr/gnu/lib

      If it matches Solaris, then you can use my patch[1] in bpo-3786 to see if that works around the issue, like it does for Solaris.

      1. http://bugs.python.org/file26171/bug3786.patch
    6. vstinner commented on Jan 3, 2013

      @vstinner
      MemberAuthor

      What is the status of this issue? Is curses still broken on Python 3.4?

    7. changed the title [-]Compilation issues of the curses module on OpenIndiana[/-] [+]Compilation issues of the curses module on Solaris and OpenIndiana[/+] on Nov 26, 2013
    8. vstinner commented on Jun 28, 2017

      @vstinner
      MemberAuthor

      The OpenIndiana buildbot is offline. The Solaris buildbot was removed. We cannot develop on these operating systems, so I just close the issue. Sorry.

    9. transferred this issue fromon Apr 10, 2022
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