From: Hiromichi Watari
Date: April 3 2011 7:54pm
Subject: Re: Problem linking STL::map with mysqld
List-Archive: http://lists.mysql.com/internals/38282
Message-Id: <436721.15321.qm@web121517.mail.ne1.yahoo.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: quoted-printable

Hi Magnus,
Thank you for your suggestion, I included the following at the end of table=
.h and I got similar and more errors.
Looks like I might have to write my own map container (oh nooooooooo !).
Hiromichi


bool is_simple_order(ORDER *order);

/**************************************************************************=
**
  Used templates
***************************************************************************=
*/
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class std::map<int,int>;
#endif

#endif /* MYSQL_CLIENT */

#endif /* TABLE_INCLUDED */


----------------------------------------------------------------
[100%] Building CXX object sql/CMakeFiles/sql.dir/sql_yacc.cc.o
[100%] Building CXX object sql/CMakeFiles/sql.dir/sql_builtin.cc.o
Linking CXX static library libsql.a
[100%] Built target sql
[100%] Building CXX object sql/CMakeFiles/mysqld.dir/main.cc.o
Linking CXX executable mysqld
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::operator=3D(std::map<int, int, st=
d::less<int>, std::allocator<std::pair<int const, int> > > const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:253: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::operator=3D(std::_Rb_tree<int, std::=
pair<int const, int>, std::_Select1st<std::pair<int const, int> >, std::les=
s<int>, std::allocator<std::pair<int const, int> > > const&)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::insert(std::pair<int const, int> =
const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:500: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::_M_insert_unique(std::pair<int const=
, int> const&)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::insert(std::_Rb_tree_iterator<std=
::pair<int const, int> >, std::pair<int const, int> const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:540: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::_M_insert_unique_(std::_Rb_tree_cons=
t_iterator<std::pair<int const, int> >, std::pair<int const, int> const&)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::erase(int const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:582: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::erase(int const&)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::erase(std::_Rb_tree_iterator<std:=
:pair<int const, int> >, std::_Rb_tree_iterator<std::pair<int const, int> >=
)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:597: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::erase(std::_Rb_tree_iterator<std::pa=
ir<int const, int> >, std::_Rb_tree_iterator<std::pair<int const, int> >)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::swap(std::map<int, int, std::less=
<int>, std::allocator<std::pair<int const, int> > >&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:616: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::swap(std::_Rb_tree<int, std::pair<in=
t const, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>,=
 std::allocator<std::pair<int const, int> > >&)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::find(int const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:659: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::find(int const&)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::find(int const&) const':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:674: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::find(int const&) const'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::count(int const&) const':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:686: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::find(int const&) const'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::equal_range(int const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:755: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::equal_range(int const&)'
libsql.a(mysqld.cc.o): In function `std::map<int, int, std::less<int>, std:=
:allocator<std::pair<int const, int> > >::equal_range(int const&) const':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_map.h:774: undefined reference to `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::equal_range(int const&) const'
libsql.a(mysqld.cc.o): In function `_Rb_tree':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_tree.h:602: undefined reference to `std::_Rb_tree<int, std::pair<int const=
, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::a=
llocator<std::pair<int const, int> > >::_M_copy(std::_Rb_tree_node<std::pai=
r<int const, int> > const*, std::_Rb_tree_node<std::pair<int const, int> >*=
)'
libsql.a(mysqld.cc.o): In function `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::clear()':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_tree.h:726: undefined reference to `std::_Rb_tree<int, std::pair<int const=
, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::a=
llocator<std::pair<int const, int> > >::_M_erase(std::_Rb_tree_node<std::pa=
ir<int const, int> >*)'
libsql.a(mysqld.cc.o): In function `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::lower_bound(int const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_tree.h:745: undefined reference to `std::_Rb_tree<int, std::pair<int const=
, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::a=
llocator<std::pair<int const, int> > >::_M_lower_bound(std::_Rb_tree_node<s=
td::pair<int const, int> >*, std::_Rb_tree_node<std::pair<int const, int> >=
*, int const&)'
libsql.a(mysqld.cc.o): In function `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::lower_bound(int const&) const':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_tree.h:749: undefined reference to `std::_Rb_tree<int, std::pair<int const=
, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::a=
llocator<std::pair<int const, int> > >::_M_lower_bound(std::_Rb_tree_node<s=
td::pair<int const, int> > const*, std::_Rb_tree_node<std::pair<int const, =
int> > const*, int const&) const'
libsql.a(mysqld.cc.o): In function `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::upper_bound(int const&)':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_tree.h:753: undefined reference to `std::_Rb_tree<int, std::pair<int const=
, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::a=
llocator<std::pair<int const, int> > >::_M_upper_bound(std::_Rb_tree_node<s=
td::pair<int const, int> >*, std::_Rb_tree_node<std::pair<int const, int> >=
*, int const&)'
libsql.a(mysqld.cc.o): In function `std::_Rb_tree<int, std::pair<int const,=
 int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::al=
locator<std::pair<int const, int> > >::upper_bound(int const&) const':
/usr/lib/gcc/i686-redhat-linux/4.4.4/../../../../include/c++/4.4.4/bits/stl=
_tree.h:757: undefined reference to `std::_Rb_tree<int, std::pair<int const=
, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::a=
llocator<std::pair<int const, int> > >::_M_upper_bound(std::_Rb_tree_node<s=
td::pair<int const, int> > const*, std::_Rb_tree_node<std::pair<int const, =
int> > const*, int const&) const'
libsql.a(sql_base.cc.o): In function `std::_Rb_tree<int, std::pair<int cons=
t, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, std::=
allocator<std::pair<int const, int> > >::~_Rb_tree()':
sql_base.cc:(.text._ZNSt8_Rb_treeIiSt4pairIKiiESt10_Select1stIS2_ESt4lessIi=
ESaIS2_EED2Ev[_ZNSt8_Rb_treeIiSt4pairIKiiESt10_Select1stIS2_ESt4lessIiESaIS=
2_EED5Ev]+0x28): undefined reference to `std::_Rb_tree<int, std::pair<int c=
onst, int>, std::_Select1st<std::pair<int const, int> >, std::less<int>, st=
d::allocator<std::pair<int const, int> > >::_M_erase(std::_Rb_tree_node<std=
::pair<int const, int> >*)'
collect2: ld returned 1 exit status
make[2]: *** [sql/mysqld] Error 1
make[1]: *** [sql/CMakeFiles/mysqld.dir/all] Error 2
make: *** [all] Error 2


--- On Sun, 4/3/11, Magnus Bl=E5udd <magnus.blaudd@stripped> wrote:

> From: Magnus Bl=E5udd <magnus.blaudd@stripped>
> Subject: Re: Problem linking STL::map with mysqld
> To: "Hiromichi Watari" <hiromichiwatari@stripped>
> Cc: internals@stripped
> Date: Sunday, April 3, 2011, 1:33 PM
> On 2011-04-02 23:57, Hiromichi Watari
> wrote:
> > Hi,
> > I'm trying to use STL container "map" with MySQL
> server but I'm getting the following link error at the very
> end.
> >
> >
> > CXXFLAGS=3D"-DUSE_SYS_STL"
> >
> > table.h has the following
> >
> > #include<map>
> > .
> > .
> > .
> > std::map<int,int>=A0 foo;
> >
> >
> > Are there any name conflicts, since table.h is
> eventually included in just about every source ?
> > I'm not sure if I can use namespace to work around
> this problem ?
> >
>=20
>=20
> Hi Hiromichi,
>=20
> the MySQl Server coee is normally compiled with the
> compiler flags set=20
> so that you need too explicitly instantiate the templates
> you use.
>=20
> Instantiate your template with code like
>=20
> template std::map<int,int>;
>=20
> at the end ouf your source file.
>=20
>=20
> You can search for "template" in sql/ for similar
> instantiations.
>=20
>=20
> / Magnus Blaudd
>=20
>=20
> >
> >
> >
> >
> -------------------------------------------------------------------------=
---------------------------------------------------------------------------=
-------
> > .
> > .
> > .
> > .
> > .
> > [100%] Building CXX object
> sql/CMakeFiles/sql.dir/sql_yacc.cc.o
> > [100%] Building CXX object
> sql/CMakeFiles/sql.dir/sql_builtin.cc.o
> > Linking CXX static library libsql.a
> > [100%] Built target sql
> > [100%] Building CXX object
> sql/CMakeFiles/mysqld.dir/main.cc.o
> > Linking CXX executable mysqld
> > libsql.a(sql_base.cc.o): In function
> `std::_Rb_tree<int, std::pair<int const, int>,
> std::_Select1st<std::pair<int const, int>=A0
> >, std::less<int>,
> std::allocator<std::pair<int const, int>=A0
> >=A0 >::~_Rb_tree()':
> >
> sql_base.cc:(.text._ZNSt8_Rb_treeIiSt4pairIKiiESt10_Select1stIS2_ESt4less=
IiESaIS2_EED2Ev[_ZNSt8_Rb_treeIiSt4pairIKiiESt10_Select1stIS2_ESt4lessIiESa=
IS2_EED5Ev]+0x28):
> undefined reference to `std::_Rb_tree<int,
> std::pair<int const, int>,
> std::_Select1st<std::pair<int const, int>=A0
> >, std::less<int>,
> std::allocator<std::pair<int const, int>=A0
> >=A0
> >::_M_erase(std::_Rb_tree_node<std::pair<int const,
> int>=A0 >*)'
> > libsql.a(sql_insert.cc.o): In function
> `std::map<int, int, std::less<int>,
> std::allocator<std::pair<int const, int>=A0
> >=A0 >::operator=3D(std::map<int, int,
> std::less<int>, std::allocator<std::pair<int
> const, int>=A0 >=A0 >=A0 const&)':
> >
> sql_insert.cc:(.text._ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEaSERKS6_[std:=
:map<int,
> int, std::less<int>,
> std::allocator<std::pair<int const, int>=A0
> >=A0 >::operator=3D(std::map<int, int,
> std::less<int>, std::allocator<std::pair<int
> const, int>=A0 >=A0 >=A0
> const&)]+0x20): undefined reference to
> `std::_Rb_tree<int, std::pair<int const, int>,
> std::_Select1st<std::pair<int const, int>=A0
> >, std::less<int>,
> std::allocator<std::pair<int const, int>=A0
> >=A0 >::operator=3D(std::_Rb_tree<int,
> std::pair<int const, int>,
> std::_Select1st<std::pair<int const, int>=A0
> >, std::less<int>,
> std::allocator<std::pair<int const, int>=A0
> >=A0 >=A0 const&)'
> > collect2: ld returned 1 exit status
> > make[2]: *** [sql/mysqld] Error 1
> > make[1]: *** [sql/CMakeFiles/mysqld.dir/all] Error 2
> > make: *** [all] Error 2
> >
>=20
>