CFLAGS="-O4 -mcpu=i686 -march=i686" CXXFLAGS="-O4 -mcpu=i686 -march=i686" ./configure --prefix=/usr --sysconfdir=/etc --enable-gcc --with-tclsh=/usr/bin/tclsh84.exe --with-tclconfig=/usr/lib --with-tkconfig=/usr/lib --with-tclhdir=/usr/include --with-tkhdir=/usr/include --with-tclscripts=/usr/share/tcl8.4 --with-tkscripts=/usr/share/tk8.4