Unxmall's Env Script, updated

unxmall_env.sh

unset PKG_CONFIG_PATH
unset LDFLAGS
unset CFLAGS
unset CPPFLAGS
unset PERL
unset M4
unset SED
unset GREP
unset BISON
unset YACC
unset SHELL
unset CONFIG_SHELL
unset LD_LIBRARY_PATH
unset LD_LIBRARYN32_PATH
unset LD_LIBRARYN64_PATH
_cdir="gcc-4.7.4"
export CC=/opt/local/$_cdir/bin/gcc
export CXX=/opt/local/$_cdir/bin/gcc
export CFLAGS="-std=gnu99 -g0 -O2 -mips4"
export CPPFLAGS="-D_POSIX90"
export CXXFLAGS="-g0 -O2 -mips4"
export LDFLAGS=" -L/usr/local/lib -L/usr/local/lib32"
export LD_LIBRARYN32_PATH=$HOME/.local/lib:/opt/local/curl/lib:/opt/local/expat/lib:/opt/local/berkeley-db/lib:/opt/local/gmp/lib:/opt/local/mpc/lib:/opt/local/mpfr:/lib:/opt/local/mpfr/lib:/opt/local/$_cdir/lib32:/opt/local/$_cdir/lib:/usr/lib32:/lib32
export PATH=$HOME/.local/bin:/opt/local/bin:/opt/local/sbin:/usr/local/bin:/opt/local/$_cdir/bin:/usr/bin:/usr/sbin:/sbin:/usr/bin/X11