[New-bugs-announce] [issue37733] Fail to build Python 3.7.4 on AIX 7.1 using gcc

[LIU YONG]

New submission from LIU YONG <ace.liuyong at gmail.com>:

Trying to build Python 3.7.4 on AIX 7.1 using gcc 6.3.0 but failed

Failed to build these modules:
_ctypes               _curses               _curses_panel    


building '_curses' extension
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -std=c99 -Wextra -Wno-unused-result -Wno-unused-parameter -Wno-missing-field-initializers -Werror=implicit-function-declaration -I./Include -I. -I/uxx/bxx/Python-3.7.4/Include -I/uxx/bxx/Python-3.7.4 -c /uxx/bxx/Python-3.7.4/Modules/_cursesmodule.c -o build/temp.aix-7.1-3.7/uxx/bxx/Python-3.7.4/Modules/_cursesmodule.o
Modules/ld_so_aix gcc -pthread -bI:Modules/python.exp build/temp.aix-7.1-3.7/uxx/bxx/Python-3.7.4/Modules/_cursesmodule.o -lncurses -o build/lib.aix-7.1-3.7/_curses.so
ld: 0711-317 ERROR: Undefined symbol: .box32
ld: 0711-317 ERROR: Undefined symbol: ._setqiflush
ld: 0711-317 ERROR: Undefined symbol: .setsyx
ld: 0711-317 ERROR: Undefined symbol: ._getsyx
ld: 0711-317 ERROR: Undefined symbol: .w32attroff
ld: 0711-317 ERROR: Undefined symbol: .w32attron
ld: 0711-317 ERROR: Undefined symbol: .w32attrset
ld: 0711-317 ERROR: Undefined symbol: .w32addch
ld: 0711-317 ERROR: Undefined symbol: _unctrl
ld: 0711-317 ERROR: Undefined symbol: .w32insch
ld: 0711-317 ERROR: Undefined symbol: .w32echochar
ld: 0711-317 ERROR: Undefined symbol: .p32echochar
ld: 0711-317 ERROR: Undefined symbol: .initscr32
ld: 0711-317 ERROR: Undefined symbol: wacs_map
ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
collect2: error: ld returned 8 exit status
building '_curses_panel' extension
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -std=c99 -Wextra -Wno-unused-result -Wno-unused-parameter -Wno-missing-field-initializers -Werror=implicit-function-declaration -I./Include -I. -I/uxx/bxx/Python-3.7.4/Include -I/uxx/bxx/Python-3.7.4 -c /uxx/bxx/Python-3.7.4/Modules/_curses_panel.c -o build/temp.aix-7.1-3.7/uxx/bxx/Python-3.7.4/Modules/_curses_panel.o
In file included from /opt/freeware/include/ncurses/panel.h:42:0,
                 from /uxx/bxx/Python-3.7.4/Modules/_curses_panel.c:17:
/opt/freeware/include/ncurses/curses.h:388:16: error: conflicting types for 'attr_t'
 typedef chtype attr_t;  /* ...must be at least as wide as chtype */
                ^~~~~~
In file included from ./Include/py_curses.h:36:0,
                 from /uxx/bxx/Python-3.7.4/Modules/_curses_panel.c:15:
/opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/6.3.0/include-fixed/curses.h:80:21: note: previous declaration of 'attr_t' was here
         typedef int attr_t;
                     ^~~~~~

----------
components: Build
messages: 348811
nosy: LIU YONG
priority: normal
severity: normal
status: open
title: Fail to build Python 3.7.4 on AIX 7.1 using gcc
versions: Python 3.7

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37733>
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