求助！

mico

在安装libstdc++-2.90.6时出了点问题？以下是./configure时的信息，好像很多都通不过，缺了什么？
loading cache ./config.cache
checking for a BSD compatible install... (cached) /usr/bin/X11/scoinst -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... (cached) yes
checking for working aclocal... missing
checking for working autoconf... missing
checking for working automake... missing
checking for working autoheader... missing
checking for working makeinfo... missing
checking host system type... i386-pc-sco3.2v5.0.5
checking build system type... i386-pc-sco3.2v5.0.5
checking for ranlib... (cached) :
checking for gcc... (cached) cc
checking whether the C compiler (cc  ) works... yes
checking whether the C compiler (cc  ) is a cross-compiler... no
checking whether we are using GNU C... (cached) no
checking whether cc accepts -g... (cached) yes
checking for non-GNU ld... (cached) /bin/ld
checking if the linker (/bin/ld) is GNU ld... (cached) no
checking for BSD-compatible nm... (cached) /bin/nm -p
checking whether ln -s works... (cached) yes
checking whether the C compiler needs -belf... (cached) yes
loading cache ./config.cache within ltconfig
checking whether we are using GNU C... no
checking for object suffix... o
checking for executable suffix... (cached) no
checking for cc option to produce PIC... -Kpic
checking if cc PIC flag -Kpic works... yes
checking if cc supports -c -o file.o... yes
checking if cc supports -c -o file.lo... yes
checking if cc static flag -dn works... -dn
checking if the linker (/bin/ld) is GNU ld... no
checking whether the linker (/bin/ld) supports shared libraries... yes
checking command to parse /bin/nm -p output... ok
checking how to hardcode library paths into programs... immediate
checking for /bin/ld option to reload object files... -r
checking dynamic linker characteristics... sco3.2v5.0.5 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 gcc... (cached) cc
checking whether the C compiler (cc -g -belf ) works... yes
checking whether the C compiler (cc -g -belf ) is a cross-compiler... no
checking whether we are using GNU C... (cached) no
checking whether cc accepts -g... (cached) yes
checking for c++... (cached) CC
checking whether the C++ compiler (CC  ) works... yes
checking whether the C++ compiler (CC  ) is a cross-compiler... no
checking whether we are using GNU C++... (cached) no
checking whether CC accepts -g... (cached) yes
checking whether ln -s works... (cached) yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for Cygwin environment... (cached) no
checking for mingw32 environment... (cached) no
checking for executable suffix... (cached) no
checking for sin in -lm... (cached) yes
checking for ccos... (cached) no
checking for ccosf... (cached) no
checking for ccosh... (cached) no
checking for ccoshf... (cached) no
checking for cexp... (cached) no
checking for cexpf... (cached) no
checking for c_log... (cached) no
checking for c_logf... (cached) no
checking for clog10... (cached) no
checking for clog10f... (cached) no
checking for cpow... (cached) no
checking for cpowf... (cached) no
checking for csin... (cached) no
checking for csinf... (cached) no
checking for csinh... (cached) no
checking for csinhf... (cached) no
checking for csqrt... (cached) no
checking for csqrtf... (cached) no
checking for ctan... (cached) no
checking for ctanf... (cached) no
checking for ctanh... (cached) no
checking for ctanhf... (cached) no
checking for carg... (cached) no
checking for cargf... (cached) no
checking for nan... (cached) yes
checking for hypot... (cached) yes
checking for hypotf... (cached) no
checking for atan2f... (cached) yes
checking for expf... (cached) yes
checking for copysignf... (cached) no
checking for sinl... (cached) no
checking for isnan... (cached) yes
checking for isnanf... (cached) no
checking for isnanl... (cached) yes
checking for isinf... (cached) no
checking for isinff... (cached) no
checking for isinfl... (cached) no
checking for copysign... (cached) yes
checking for copysignl... (cached) no
checking for cosf... (cached) yes
checking for coshf... (cached) yes
checking for logf... (cached) yes
checking for log10f... (cached) yes
checking for powf... (cached) yes
checking for sinf... (cached) yes
checking for sinhf... (cached) yes
checking for sqrtf... (cached) yes
checking for tanf... (cached) yes
checking for tanhf... (cached) yes
checking for strtof... (cached) yes
checking for strtold... (cached) yes
checking for fabsf... (cached) yes
checking for sincos... (cached) no
checking for sincosf... (cached) no
checking for sincosl... (cached) no
checking for finite... (cached) yes
checking for qfinite... (cached) no
checking for fpclass... (cached) yes
checking for qfpclass... (cached) no
checking for _isnan... (cached) yes
checking for _isnanf... (cached) no
checking for _isnanl... (cached) yes
checking for _isinf... (cached) no
checking for _isinff... (cached) no
checking for _isinfl... (cached) no
checking for _copysign... (cached) yes
checking for _copysignl... (cached) no
checking for _cosf... (cached) no
checking for _coshf... (cached) no
checking for _logf... (cached) no
checking for _log10f... (cached) no
checking for _powf... (cached) no
checking for _sinf... (cached) no
checking for _sinhf... (cached) no
checking for _sqrtf... (cached) no
checking for _tanf... (cached) no
checking for _tanhf... (cached) no
checking for _strtof... (cached) yes
checking for _strtold... (cached) yes
checking for _fabsf... (cached) no
checking for _sincos... (cached) no
checking for _sincosf... (cached) no
checking for _sincosl... (cached) no
checking for _finite... (cached) yes
checking for _qfinite... (cached) no
checking for _fpclass... (cached) yes
checking for _qfpclass... (cached) no
checking how to run the C preprocessor... (cached) cc -E
checking for complex.h... (cached) no
checking for nan.h... (cached) yes
checking for ieeefp.h... (cached) yes
checking for endian.h... (cached) no
checking for sys/isa_defs.h... (cached) no
checking for machine/endian.h... (cached) no
checking for machine/param.h... (cached) no
checking for sys/machine.h... (cached) no
checking for fp.h... (cached) no
checking for locale.h... (cached) yes
checking for float.h... (cached) yes
checking whether byte ordering is bigendian... (cached) no
checking for wcslen... (cached) yes
checking for wmemchr... (cached) no
checking for wmemcmp... (cached) no
checking for wmemcpy... (cached) no
checking for wmemmove... (cached) no
checking for wmemset... (cached) no
checking for wchar.h... (cached) yes
checking for glibc 2... no
checking for ctype.h... (cached) yes
checking for LC_MESSAGES... (cached) yes
updating cache ./config.cache
creating ./config.status
creating bits/c++config.h
creating Makefile
creating math/Makefile
creating string/Makefile
creating libio/Makefile
creating src/Makefile
creating config.h
config.h is unchanged