g++ thinks it is a cross compiler..

["John S" <lists at netrogenic dot com>]

Stumbled over the problem when i was to compile mySQL using the latest gcc
3.1.
This is surely due my errors and ignorance and not any bug in gcc.
Any suggestions?

Computer is a Athlon MP.
RH Linux 7.2(?) Kernel 2.4.17

Some info about my environment and stuff...

./config.guess
i686-pc-linux-gnu

[root@db gcc-3.1]# /usr/local/gcc3.1/bin/gcc -v
Reading specs from /usr/local/gcc3.1/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
Configured with:
./configure --prefix=/usr/local/gcc3.1 --enable-shared --enable-threads=posi
x --disable-checking
Thread model: posix
gcc version 3.1

[root@db gcc-3.1]# /usr/local/gcc3.1/bin/g++ -v
Reading specs from /usr/local/gcc3.1/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
Configured with:
./configure --prefix=/usr/local/gcc3.1 --enable-shared --enable-threads=posi
x --disable-checking
Thread model: posix
gcc version 3.1

Konfigurera mysql.
[root@db mysql-3.23.50]# CC=/usr/local/gcc3.1/bin/gcc
CXX=/usr/local/gcc3.1/bin/g++ ./configure
creating cache ./config.cache
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking build system type... i686-pc-linux-gnu
checking for a BSD compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... yes
checking for working aclocal... found
checking for working autoconf... found
checking for working automake... found
checking for working autoheader... found
checking for working makeinfo... found
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... (cached) yes
checking for gawk... gawk
checking for gcc... /usr/local/gcc3.1/bin/gcc
checking whether the C compiler (/usr/local/gcc3.1/bin/gcc   ) works... yes
checking whether the C compiler (/usr/local/gcc3.1/bin/gcc   ) is a
cross-compiler... no
checking whether we are using GNU C... yes
checking whether /usr/local/gcc3.1/bin/gcc accepts -g... yes
checking for c++... /usr/local/gcc3.1/bin/g++
checking whether the C++ compiler (/usr/local/gcc3.1/bin/g++   ) works...
yes
checking whether the C++ compiler (/usr/local/gcc3.1/bin/g++   ) is a
cross-compiler... yes
checking whether we are using GNU C++... yes
checking whether /usr/local/gcc3.1/bin/g++ accepts -g... yes
checking how to run the C preprocessor... /usr/local/gcc3.1/bin/gcc -E
checking C Compiler version... /usr/local/gcc3.1/bin/gcc gcc (GCC) 3.1
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see
the source for copying conditions. There is NO warranty; not even for
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
checking C++ compiler version... /usr/local/gcc3.1/bin/g++ g++ (GCC) 3.1
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see
the source for copying conditions. There is NO warranty; not even for
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
checking for ranlib... ranlib
checking for ld used by GCC... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking for BSD-compatible nm... /usr/bin/nm -B
checking whether ln -s works... yes
updating cache ./config.cache
loading cache ./config.cache within ltconfig
checking for object suffix... o
checking for executable suffix... no
checking for /usr/local/gcc3.1/bin/gcc option to produce PIC... -fPIC
checking if /usr/local/gcc3.1/bin/gcc PIC flag -fPIC works... yes
checking if /usr/local/gcc3.1/bin/gcc supports -c -o file.o... yes
checking if /usr/local/gcc3.1/bin/gcc supports -c -o file.lo... yes
checking if /usr/local/gcc3.1/bin/gcc supports -fno-rtti -fno-exceptions ...
yes
checking if /usr/local/gcc3.1/bin/gcc static flag -static works... -static
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking whether the linker (/usr/bin/ld) supports shared libraries... yes
checking command to parse /usr/bin/nm -B output... ok
checking how to hardcode library paths into programs... immediate
checking for /usr/bin/ld option to reload object files... -r
checking dynamic linker characteristics... Linux ld.so
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking for objdir... .libs
creating libtool
updating cache ./config.cache
loading cache ./config.cache
checking for a BSD compatible install... /usr/bin/install -c
checking for bison... bison -y
checking for pdftex... manual.pdf
checking return type of sprintf... configure: error: can not run test
program while cross compiling