Bug#628512: perl: compiler warnings (causes FTBFS in linux-2.6)

[Dominic Hargreaves]

tags 628512 + patch
thanks

On Sun, May 29, 2011 at 06:10:34PM +0100, Dominic Hargreaves wrote:
> As discussed in
> <http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2011-05/msg01275.html>
> 
> perl 5.14 triggers some compiler warnings which are sometimes converted
> into errors. For example in linux-2.6:
> 
> gcc -o util/scripting-engines/trace-event-perl.o -c -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -Wformat-y2k -Wshadow -Winit-self -Wpacked -Wredundant-decls -Wstrict-aliasing=3 -Wswitch-default -Wswitch-enum -Wno-system-headers -Wundef -Wwrite-strings -Wbad-function-cast -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wstrict-prototypes -Wdeclaration-after-statement  -fstack-protector-all -Wstack-protector -Wvolatile-register-var -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Iutil/include -Iarch/x86/include -DLIBELF_NO_MMAP -DDWARF_SUPPORT -I/usr/include/slang -DHAVE_CPLUS_DEMANGLE -DNO_STRLCPY -DSHA1_HEADER='<openssl/sha.h>'   `perl -MExtUtils::Embed -e ccopts 2>/dev/null` -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow util/scripting-engines/trace-event-perl.c
> In file included from /usr/lib/perl/5.14/CORE/perl.h:3443:0,
>                  from util/scripting-engines/trace-event-perl.c:33:
> /usr/lib/perl/5.14/CORE/regexp.h: In function 'get_regex_charset_name':
> /usr/lib/perl/5.14/CORE/regexp.h:318:5: error: switch missing default case [-Werror=switch-default]
> cc1: all warnings being treated as errors

Patch at
<http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2011-06/msg00009.html>
confirmed as fixing this problem.

-- 
Dominic Hargreaves | http://www.larted.org.uk/~dom/
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