+Example for cross-compiling
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ export CROSS_COMPILE='armv6j-hardfloat-linux-gnueabi-'
+ export PATH="/usr/cross/arm/bin:$PATH"
+ export CC=${CROSS_COMPILE}gcc
+
+ export LDFLAGS='
+ -L/usr/sysroot/arm/lib
+ -L/usr/sysroot/arm/usr/lib
+ -L/usr/sysroot/arm/usr/lib/glibc/lib
+ -L/usr/sysroot/arm/usr/local/ssl/lib
+ '
+ autoconf
+ autoheader
+ ./configure --host=arm-linux-gnueabi --prefix /usr/sysroot/arm/usr/local
+ make CROSS_COMPILE=$CROSS_COMPILE