Issue #14180 has been updated by duerst (Martin Drst).

Status changed from Closed to Open
Assignee changed from mrkn (Kenta Murata) to nobu (Nobuyoshi Nakada)

I am up to date at r61221 and have restarted with `./configure`, but part of the errors continue, as follows:

```
compiling bigdecimal.c
bigdecimal.c: In function °∆BigDecimal_version°«:
bigdecimal.c:150:3: error: #error RUBY_BIGDECIMAL_VERSION is not defined
 # error RUBY_BIGDECIMAL_VERSION is not defined
   ^
In file included from ../.././include/ruby/ruby.h:36:0,
                 from bigdecimal.h:14,
                 from bigdecimal.c:13:
bigdecimal.c:153:22: error: °∆RUBY_BIGDECIMAL_VERSION°« undeclared (first use in t    his function)
   return rb_str_new2(RUBY_BIGDECIMAL_VERSION);
                      ^
../.././include/ruby/defines.h:94:53: note: in definition of macro °∆RB_GNUC_EXTE    NSION_BLOCK°«
 #define RB_GNUC_EXTENSION_BLOCK(x) __extension__ ({ x; })
                                                     ^
../.././include/ruby/intern.h:835:21: note: in expansion of macro °∆rb_str_new_cs    tr°«
 #define rb_str_new2 rb_str_new_cstr
                     ^
bigdecimal.c:153:10: note: in expansion of macro °∆rb_str_new2°«
   return rb_str_new2(RUBY_BIGDECIMAL_VERSION);
          ^
bigdecimal.c:153:22: note: each undeclared identifier is reported only once for     each function it appears in
   return rb_str_new2(RUBY_BIGDECIMAL_VERSION);
                      ^
../.././include/ruby/defines.h:94:53: note: in definition of macro °∆RB_GNUC_EXTE    NSION_BLOCK°«
 #define RB_GNUC_EXTENSION_BLOCK(x) __extension__ ({ x; })
                                                     ^
../.././include/ruby/intern.h:835:21: note: in expansion of macro °∆rb_str_new_cs    tr°«
 #define rb_str_new2 rb_str_new_cstr
                     ^
bigdecimal.c:153:10: note: in expansion of macro °∆rb_str_new2°«
   return rb_str_new2(RUBY_BIGDECIMAL_VERSION);
          ^
bigdecimal.c: In function °∆Init_bigdecimal°«:
bigdecimal.c:3308:3: error: #error RUBY_BIGDECIMAL_VERSION is not defined
 # error RUBY_BIGDECIMAL_VERSION is not defined
   ^
In file included from ../.././include/ruby/ruby.h:36:0,
                 from bigdecimal.h:14,
                 from bigdecimal.c:13:
bigdecimal.c:3313:60: error: °∆RUBY_BIGDECIMAL_VERSION°« undeclared (first use in     this function)
     rb_define_const(rb_cBigDecimal, "VERSION", rb_str_new2(RUBY_BIGDECIMAL_VERS    ION));
                                                            ^
../.././include/ruby/defines.h:94:53: note: in definition of macro °∆RB_GNUC_EXTE    NSION_BLOCK°«
 #define RB_GNUC_EXTENSION_BLOCK(x) __extension__ ({ x; })
                                                     ^
../.././include/ruby/intern.h:835:21: note: in expansion of macro °∆rb_str_new_cs    tr°«
 #define rb_str_new2 rb_str_new_cstr
                     ^
bigdecimal.c:3313:48: note: in expansion of macro °∆rb_str_new2°«
     rb_define_const(rb_cBigDecimal, "VERSION", rb_str_new2(RUBY_BIGDECIMAL_VERS    ION));
                                                ^
bigdecimal.c: In function °∆BigDecimal_version°«:
bigdecimal.c:154:1: warning: control reaches end of non-void function [-Wreturn-    type]
 }
 ^
bigdecimal.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°«
make[2]: *** [Makefile:279: bigdecimal.o] Error 1
make[2]: Leaving directory '/cygdrive/c/Data/ruby/ext/bigdecimal'
make[1]: *** [exts.mk:196: ext/bigdecimal/all] Error 2
make[1]: Leaving directory '/cygdrive/c/Data/ruby'
make: *** [uncommon.mk:238: build-ext] Error 2

```

----------------------------------------
Bug #14180: error: °∆RUBY_BIGDECIMAL_VERSION°« undeclared
https://bugs.ruby-lang.org/issues/14180#change-68376

* Author: duerst (Martin Drst)
* Status: Open
* Priority: Normal
* Assignee: nobu (Nobuyoshi Nakada)
* Target version: 
* ruby -v: ruby 2.5.0dev (2017-12-13 trunk 61201) [x86_64-cygwin]
* Backport: 2.3: UNKNOWN, 2.4: UNKNOWN
----------------------------------------
When compiling the newest checkout, I get the error messages in the attached file.

The first few lines of the error messages are as follows:

```
compiling bigdecimal.c
bigdecimal.c: In function °∆BigDecimal_version°«:
bigdecimal.c:150:3: error: #error RUBY_BIGDECIMAL_VERSION is not defined
 # error RUBY_BIGDECIMAL_VERSION is not defined
   ^
In file included from ../.././include/ruby/ruby.h:36:0,
                 from bigdecimal.h:14,
                 from bigdecimal.c:13:
bigdecimal.c:153:22: error: °∆RUBY_BIGDECIMAL_VERSION°« undeclared (first use in this function)
   return rb_str_new2(RUBY_BIGDECIMAL_VERSION);
```

---Files--------------------------------
errors20171214.txt (3.76 KB)


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