Bug #12426: Error when compiling win32ole.c on cygwin

• Status: Closed
• Assignee: nobu (Nobuyoshi Nakada)
• Target version: -
• ruby -v: ruby 2.4.0dev (2016-05-24 trunk 55139) [x86_64-cygwin]
• Backport: 2.1: DONTNEED, 2.2: DONTNEED, 2.3: DONTNEED

[duerst (Martin Dürst)]

I get the following error when compiling ruby on cygwin:

compiling win32ole.c
In file included from win32ole.h:3:0,
                 from win32ole.c:18:
win32ole.c: In function ‘fole_initialize’:
../.././include/ruby/ruby.h:2224:36: error: call to ‘rb_scan_args_bad_format’ declared with attribute error: bad scan arg format
       /(rb_scan_args_valid_p(fmt)||rb_scan_args_bad_format(fmt))) \
                                    ^
../.././include/ruby/ruby.h:2236:8: note: in expansion of macro ‘rb_scan_args_verify’
        rb_scan_args_verify(fmt, varc), vars)
        ^
../.././include/ruby/ruby.h:2156:9: note: in expansion of macro ‘rb_scan_args0’
         rb_scan_args0(argc,argv,fmt,(sizeof((VALUE*[]){__VA_ARGS__})/sizeof(VALUE*)),((VALUE*[]){__VA_ARGS__})), \
         ^
win32ole.c:2448:5: note: in expansion of macro ‘rb_scan_args’
     rb_scan_args(argc, argv, "11*", &svr_name, &host, &others);
     ^
win32ole.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
Makefile:256: recipe for target 'win32ole.o' failed
make[2]: *** [win32ole.o] Error 1
make[2]: Leaving directory '/cygdrive/c/Data/ruby/ext/win32ole'
exts.mk:259: recipe for target 'ext/win32ole/all' failed
make[1]: *** [ext/win32ole/all] Error 2
make[1]: Leaving directory '/cygdrive/c/Data/ruby'
uncommon.mk:204: recipe for target 'build-ext' failed
make: *** [build-ext] Error 2

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset r55158.

---

ruby.h: rb_scan_args_validate

• include/ruby/ruby.h (rb_scan_args_validate): move failed
  condition to the terminal. [ruby-core:75714] [Bug #12426]

[usa (Usaku NAKAMURA)]

• Backport changed from 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN to 2.1: DONTNEED, 2.2: DONTNEED, 2.3: DONTNEED