CFLAGS="$SLKCFLAGS"   CXXFLAGS="$SLKCFLAGS"   ../gcc-$VERSION/configure --prefix=/Volumes/OS\ X\ -\ Backup/      --enable-shared      --enable-languages=c,ada,c++,fortran,java,objc      --enable-threads=posix      --enable-__cxa_atexit      --disable-checking      --with-gnu-ld      --verbose      --with-arch=$ARCH      --target=${TARGET}      --host=${TARGET} --program-suffix=-linux
loading cache ./config.cache
checking host system type... i486-slackware-linux-gnu
checking target system type... i486-slackware-linux-gnu
checking build system type... i486-slackware-linux-gnu
checking for a BSD compatible install... /usr/bin/install -c
checking whether ln works... yes
checking whether ln -s works... yes
checking for gcc... gcc
checking whether the C compiler (gcc -O2 -march=i386 -mtune=i686 ) works... yes
checking whether the C compiler (gcc -O2 -march=i386 -mtune=i686 ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether gcc accepts -g... yes
checking for gnatbind... no
checking whether compiler driver understands Ada... no
checking how to compare bootstrapped objects... cmp --ignore-initial=16 $$f1 $$f2
checking for correct version of gmp.h... yes
checking for MPFR... yes
configure: error: 
The following requested languages could not be built: ada
Recognised languages are: c,ada,c++,fortran,java,objc,obj-c++,treelang