Re: [gentoo-user] Problem emerging kdebase

[David Corbin]

On Tuesday 04 July 2006 20:36, Richard Fish wrote:
> On 7/4/06, David Corbin <gentoo.org@××××××××××.com> wrote:
> > Looking closer, my original copy of the error wasn't very complete.
> > There are screenfuls of undefined references to various std:: symbols.
> > Clearly my C++ library is messed up.  How do I fix it?
>

Here's a sample of the output:

There are 36 "undefined reference to" errors.

quicklauncher.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_iESt10_Select1stIS3_ESt4lessIS0_ESaIS3_EE13insert_uniqueERKS3_+0xab): 
undefined reference to `std::_Rb_tree_decrement(std::_Rb_tree_node_base*)' 
.libs/quicklauncher.o: In function `std::_Rb_tree<QString, std::pair<QString 
const, int>, std::_Select1st<std::pair<QString const, int> >, 
std::less<QString>, std::allocator<std::pair<QString const, int> > 
>::insert_unique(std::_Rb_tree_iterator<std::pair<QString const, int> >,
std::pair<QString const, int> const&)':
quicklauncher.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_iESt10_Select1stIS3_ESt4lessIS0_ESaIS3_EE13insert_uniqueESt17_Rb_tree_iteratorIS3_ERKS3_+0x42): 
undefined reference to `std::_Rb_tree_decrement(std::_Rb_tree_node_base*)'
.libs/quicklauncher.o: In function `std::_Rb_tree<QuickButton*, QuickButton*, 
std::_Identity<QuickButton*>, std::less<QuickButton*>, 
std::allocator<QuickButton*> >::_M_insert(std::_Rb_tree_node_base*, 
std::_Rb_tree_node_base*, QuickButton* const&)':
quicklauncher.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeIP11QuickButtonS1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE9_M_insertEPSt18_Rb_tree_node_baseS9_RKS1_+0x67): 
undefined reference to `std::_Rb_tree_insert_and_rebalance(bool, 
std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, 
std::_Rb_tree_node_base&)'
.libs/quicklauncher.o: In function `std::_Rb_tree<QuickButton*, QuickButton*, 
std::_Identity<QuickButton*>, std::less<QuickButton*>, 
std::allocator<QuickButton*> >::insert_unique(QuickButton* const&)':
quicklauncher.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeIP11QuickButtonS1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE13insert_uniqueERKS1_+0x9f): 
undefined reference to `std::_Rb_tree_decrement(std::_Rb_tree_node_base*)'
.libs/quicklauncher.o: In function `std::_Rb_tree<QString, std::pair<QString 
const, QuickButton*>, std::_Select1st<std::pair<QString const, QuickButton*> 
>, std::less<QString>, std::allocator<std::pair<QString const, QuickButton*>
> >::_M_insert(std::_Rb_tree_node_base*, std::_Rb_tree_node_base*,
std::pair<QString const, QuickButton*> const&)':
quicklauncher.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_P11QuickButtonESt10_Select1stIS5_ESt4lessIS0_ESaIS5_EE9_M_insertEPSt18_Rb_tree_node_baseSD_RKS5_+0x87): 
undefined reference to `std::_Rb_tree_insert_and_rebalance(bool, 
std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, 
std::_Rb_tree_node_base&)'
.libs/quicklauncher.o: In function `std::_Rb_tree<QString, std::pair<QString 
const, QuickButton*>, std::_Select1st<std::pair<QString const, QuickButton*> 
>, std::less<QString>, std::allocator<std::pair<QString const, QuickButton*>
> >::insert_unique(std::pair<QString const, QuickButton*> const&)':
quicklauncher.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_P11QuickButtonESt10_Select1stIS5_ESt4lessIS0_ESaIS5_EE13insert_uniqueERKS5_+0xab): 
undefined reference to `std::_Rb_tree_decrement(std::_Rb_tree_node_base*)'
.libs/quicklauncher.o: In function `std::_Rb_tree<QString, std::pair<QString 
const, QuickButton*>, std::_Select1st<std::pair<QString const, QuickButton*> 
>, std::less<QString>, std::allocator<std::pair<QString const, QuickButton*>
> >::insert_unique(std::_Rb_tree_iterator<std::pair<QString const,
QuickButton*> >, std::pair<QString const, QuickButton*> const&)':
quicklauncher.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_P11QuickButtonESt10_Select1stIS5_ESt4lessIS0_ESaIS5_EE13insert_uniqueESt17_Rb_tree_iteratorIS5_ERKS5_+0x42): 
undefined reference to `std::_Rb_tree_decrement(std::_Rb_tree_node_base*)'
.libs/popularity.o: In function 
`PopularityStatisticsImpl::normalizeHistory(PopularityStatisticsImpl::SingleFalloffHistory&)':
popularity.cpp:(.text+0x4f): undefined reference to 
`std::_Rb_tree_increment(std::_Rb_tree_node_base*)'
popularity.cpp:(.text+0x81): undefined reference to 
`std::_Rb_tree_increment(std::_Rb_tree_node_base*)'
.libs/popularity.o: In function 
`PopularityStatisticsImpl::updateServiceRanks()':
popularity.cpp:(.text+0xf6d): undefined reference to 
`std::_Rb_tree_increment(std::_Rb_tree_node_base*)'
popularity.cpp:(.text+0x1128): undefined reference to 
`std::_Rb_tree_increment(std::_Rb_tree_node_base*)'
.libs/popularity.o: In function `PopularityStatistics::readConfig(Prefs*)':
popularity.cpp:(.text+0x17c9): undefined reference to 
`std::_Rb_tree_increment(std::_Rb_tree_node_base*)'
.libs/popularity.o:popularity.cpp:(.text+0x1821): more undefined references to 
`std::_Rb_tree_increment(std::_Rb_tree_node_base*)' follow
.libs/popularity.o: In function `PopularityStatistics::moveToTop(QStringList 
const&)':
popularity.cpp:(.text+0x209d): undefined reference to 
`std::_List_node_base::hook(std::_List_node_base*)'
popularity.cpp:(.text+0x2101): undefined reference to 
`std::_List_node_base::hook(std::_List_node_base*)'
popularity.cpp:(.text+0x2118): undefined reference to 
`std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, 
std::_Rb_tree_node_base&)'
popularity.cpp:(.text+0x21af): undefined reference to 
`std::_List_node_base::hook(std::_List_node_base*)'
popularity.cpp:(.text+0x2202): undefined reference to 
`std::_List_node_base::hook(std::_List_node_base*)'
popularity.cpp:(.text+0x24f3): undefined reference to 
`std::_List_node_base::hook(std::_List_node_base*)'
.libs/popularity.o: In function `std::_Rb_tree<QString, QString, 
std::_Identity<QString>, std::less<QString>, std::allocator<QString> 
>::erase(std::_Rb_tree_iterator<QString>, std::_Rb_tree_iterator<QString>)':
popularity.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringS0_St9_IdentityIS0_ESt4lessIS0_ESaIS0_EE5eraseESt17_Rb_tree_iteratorIS0_ES8_+0x54): 
undefined reference to `std::_Rb_tree_increment(std::_Rb_tree_node_base*)'
popularity.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringS0_St9_IdentityIS0_ESt4lessIS0_ESaIS0_EE5eraseESt17_Rb_tree_iteratorIS0_ES8_+0x68): 
undefined reference to 
`std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, 
std::_Rb_tree_node_base&)'
.libs/popularity.o: In function `std::_Rb_tree<QString, QString, 
std::_Identity<QString>, std::less<QString>, std::allocator<QString> 
>::erase(QString const&)':
popularity.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringS0_St9_IdentityIS0_ESt4lessIS0_ESaIS0_EE5eraseERKS0_+0xa4): 
undefined reference to `std::_Rb_tree_increment(std::_Rb_tree_node_base*)'
.libs/popularity.o: In function `std::_Rb_tree<QString, std::pair<QString 
const, double>, std::_Select1st<std::pair<QString const, double> >, 
std::less<QString>, std::allocator<std::pair<QString const, double> > 
>::_M_insert(std::_Rb_tree_node_base*, std::_Rb_tree_node_base*,
std::pair<QString const, double> const&)':
popularity.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_dESt10_Select1stIS3_ESt4lessIS0_ESaIS3_EE9_M_insertEPSt18_Rb_tree_node_baseSB_RKS3_+0x87): 
undefined reference to `std::_Rb_tree_insert_and_rebalance(bool, 
std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, 
std::_Rb_tree_node_base&)'
.libs/popularity.o: In function `std::_Rb_tree<QString, std::pair<QString 
const, double>, std::_Select1st<std::pair<QString const, double> >, 
std::less<QString>, std::allocator<std::pair<QString const, double> > 
>::insert_unique(std::pair<QString const, double> const&)':
popularity.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_dESt10_Select1stIS3_ESt4lessIS0_ESaIS3_EE13insert_uniqueERKS3_+0xab): 
undefined reference to `std::_Rb_tree_decrement(std::_Rb_tree_node_base*)'
.libs/popularity.o: In function `std::_Rb_tree<QString, std::pair<QString 
const, double>, std::_Select1st<std::pair<QString const, double> >, 
std::less<QString>, std::allocator<std::pair<QString const, double> > 
>::insert_unique(std::_Rb_tree_iterator<std::pair<QString const, double> >,
std::pair<QString const, double> const&)':
popularity.cpp:
(.gnu.linkonce.t._ZNSt8_Rb_treeI7QStringSt4pairIKS0_dESt10_Select1stIS3_ESt4lessIS0_ESaIS3_EE13insert_uniqueESt17_Rb_tree_iteratorIS3_ERKS3_+0x42): 
undefined reference to `std::_Rb_tree_decrement(std::_Rb_tree_node_base*
> Can you post some of that output?  In particular, look for things
> about missing "libstdc++.so.6".

Here's a grep on the output for libstdc++ .


configure: WARNING: Your libstdc++ doesn't appear to be patched for
/usr/lib/gcc/i686-pc-linux-gnu/3.4.6/../../../../i686-pc-linux-gnu/bin/ld: 
warning: libstdc++.so.5, needed by /usr/qt/3/lib/libqt-mt.so, may conflict 
with libstdc++.so.6
/usr/lib/gcc/i686-pc-linux-gnu/3.4.6/../../../../i686-pc-linux-gnu/bin/ld: 
warning: libstdc++.so.5, needed by /usr/qt/3/lib/libqt-mt.so, may conflict 
with libstdc++.so.6

> It might be just that you need to run
> fix_libtool_files.sh.
>
> If you truly think you have a broken C++ library, which is installed
> as part of gcc, I would suggest:
>
> 1. emerge --oneshot gcc
> 2. Use gcc-config to select the correct/current compiler
> 3. revdep-rebuild --library=libstdc++.so.6
>

I'll try those things out.

> The 3rd command will rebuild all programs and libraries that use C++
> on your system.  The first 2 are mostly to make sure you have a usable
> C++
>
> -Richard
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