lxgs02:xmlrpc-c-0.9.9# ./configure 
loading cache ./config.cache
checking for a BSD compatible install... (cached) /usr/bin/install -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... (cached) 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 build w3c-libwww client module... yes
checking whether to build Abyss server module... yes
checking whether to build CGI server module... yes
checking whether to build C++ wrappers and tools... yes
checking for gcc... (cached) gcc
checking whether the C compiler (gcc  ) works... yes
checking whether the C compiler (gcc  ) is a cross-compiler... no
checking whether we are using GNU C... (cached) yes
checking whether gcc accepts -g... (cached) yes
checking for c++... (cached) c++
checking whether the C++ compiler (c++  ) works... yes
checking whether the C++ compiler (c++  ) is a cross-compiler... no
checking whether we are using GNU C++... (cached) yes
checking whether c++ accepts -g... (cached) yes
checking for a BSD compatible install... /usr/bin/install -c
checking host system type... i686-pc-linux-gnu
checking build system type... i686-pc-linux-gnu
checking for ranlib... (cached) ranlib
checking for ld used by GCC... (cached) /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... (cached) yes
checking for BSD-compatible nm... (cached) /usr/bin/nm -B
checking whether ln -s works... (cached) yes
checking for object suffix... o
checking for executable suffix... no
checking for gcc option to produce PIC... -fPIC
checking if gcc PIC flag -fPIC works... yes
checking if gcc supports -c -o file.o... yes
checking if gcc supports -c -o file.lo... yes
checking if gcc supports -fno-rtti -fno-exceptions ... yes
checking if 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
loading cache ./config.cache
checking for socket... yes
checking how to run the C preprocessor... gcc -E
checking for ANSI C header files... yes
checking for stdarg.h... yes
checking for wchar.h... yes
checking for sys/filio.h... no
checking for sys/ioctl.h... yes
checking for size_t... yes
checking whether va_list is an array... no
checking for vsnprintf... yes
checking for setgroups... yes
checking for libwww-xmlrpc-config... no
checking for libwww-config... no
configure: error: w3c-libwww not found; see './configure --help'
lxgs02:xmlrpc-c-0.9.9#