Subject: taglib on RedHat EL4/gcc-3.4.4
To: None <tech-pkg@netbsd.org>
From: Louis Guillaume <lguillaume@berklee.edu>
List: tech-pkg
Date: 02/12/2006 19:50:25
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Hi,

Taglib fails on RedHat (at least on gcc-3.4.4) because it defines 
"struct std::char_traits<wchar_t>" and then taglib re-defines it...

===> Building for taglib-1.4
/bin/cp /usr/pkgsrc/audio/taglib/files/id3lib_strings.h 
/usr/pkgobj/audio/taglib/work/taglib-1.4/taglib/toolkit/.
/usr/pkg/bin/bmake  all-recursive
Making all in taglib
Making all in toolkit
if /bin/sh ../../libtool --silent --mode=compile --tag=CXX g++ 
-DHAVE_CONFIG_H  -I. -I. -I../..      -Wnon-virtual-dtor -Wno-long-long 
-Wundef -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align 
-Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith 
-Wno-non-virtual-dtor -O2 -O2 -Wformat-security 
-Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common 
-MT tstring.lo -MD -MP -MF ".deps/tstring.Tpo" -c -o tstring.lo 
tstring.cpp;  then mv -f ".deps/tstring.Tpo" ".deps/tstring.Plo"; else 
rm -f ".deps/tstring.Tpo"; exit 1; fi
In file included from taglib.h:38,
                  from tstring.h:25,
                  from tstring.cpp:22:
id3lib_strings.h:124: error: redefinition of `struct 
std::char_traits<wchar_t>'
/usr/lib/gcc/i386-redhat-linux/3.4.4/../../../../include/c++/3.4.4/bits/char_traits.h:303: 
error: previous definition of `struct std::char_traits<wchar_t>'
*** Error code 1

Stop.



This patch seems to fix it....


--- files/id3lib_strings.h.orig 2006-02-12 19:44:46.000000000 -0500
+++ files/id3lib_strings.h      2006-02-12 19:41:01.000000000 -0500
@@ -117,7 +117,7 @@
        { return eq_int_type(__c, eof()) ? int_type(0) : __c; }
      };

-#ifndef _GLIBCPP_USE_WCHAR_T
+#ifndef _GLIBCXX_USE_WCHAR_T
  #if (defined(ID3_NEED_WCHAR_TEMPLATE))
     template<>
       struct char_traits<wchar_t>






Is it ok to do that?

Louis


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