[bug-notifications] [rubydev 0003770]: Unable to compile native gems on virtualised X86 platform

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A NOTE has been added to this issue. 
====================================================================== 
http://opencsw.org/bugtrack/view.php?id=3770 
====================================================================== 
Reported By:                chrismay
Assigned To:                
====================================================================== 
Project:                    rubydev
Issue ID:                   3770
Category:                   regular use
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     new
====================================================================== 
Date Submitted:             2009-07-18 19:08 CEST
Last Modified:              2009-07-18 19:31 CEST
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Summary:                    Unable to compile native gems on virtualised X86
platform
Description: 
Trying to compile native gems results in the following error:

make
/opt/csw/gcc4/bin/gcc -I. -I/opt/csw/lib/ruby/1.8/i386-solaris2.8
-I/opt/csw/lib/ruby/1.8/i386-solaris2.8 -I. -I/opt/csw/include
-D_FILE_OFFSET_BITS=64  -fPIC -mtune=i68
6 -O2 -pipe -m32 -march=i386 -I/opt/csw/include  -fPIC   -c fastthread.c
In file included from
/opt/csw/gcc4/lib/gcc/i386-pc-solaris2.8/4.3.3/include-fixed/stdlib.h:27,
                 from /opt/csw/lib/ruby/1.8/i386-solaris2.8/ruby.h:40,
                 from fastthread.c:12:
/usr/include/iso/stdlib_iso.h: In function 'abort':
/usr/include/iso/stdlib_iso.h:107: error: expected declaration
specifiers before '__NORETURN'
/usr/include/iso/stdlib_iso.h:108: error: storage class specified for
parameter 'abs'
/usr/include/iso/stdlib_iso.h:109: error: storage class specified for
parameter 'atexit'
/usr/include/iso/stdlib_iso.h:110: error: storage class specified for
parameter 'atof'
/usr/include/iso/stdlib_iso.h:111: error: storage class specified for
parameter 'atoi'
/usr/include/iso/stdlib_iso.h:112: error: storage class specified for
parameter 'atol'
/usr/include/iso/stdlib_iso.h:114: error: storage class specified for
parameter 'bsearch'
/usr/include/iso/stdlib_iso.h:121: error: storage class specified for
parameter 'calloc'
/usr/include/iso/stdlib_iso.h:122: error: storage class specified for
parameter 'div'
/usr/include/iso/stdlib_iso.h:124: error: expected '=', ',', ';',
'asm' or '__attribute__' before '__NORETURN'

{many many more similar errors omitted}
====================================================================== 

---------------------------------------------------------------------- 
 (0006444) chrismay (reporter) - 2009-07-18 19:31
 http://opencsw.org/bugtrack/view.php?id=3770#c6444 
---------------------------------------------------------------------- 
n.b. the command run here was "gem install mongrel", though other native
gems seem to fail in thes same way. The same command appears to work fine
on an equivalent non-virtualised solaris 10u7/x64 platform