export CFLAGS=-Wno-deprecated ./configure --prefix=/tmp/zxsp/sdcc --disable-mcs51-port --disable-z180-port --disable-r2k-port --disable-r3ka-port --disable-gbz80-port --disable-tlcs90-port --disable-ds390-port --disable-ds400-port --disable-pic14-port --disable-pic16-port --disable-hc08-port --disable-s08-port --disable-stm8-port --disable-ucsim --disable-sdcdb --disable-non-free --disable-packihx --disable-sdbinutils --disable-device-lib Disables building device libraries --disable-packihx Disables building packihx (pack intel hex files) --disable-sdbinutils Disables configuring and building of sdbinutils --enable-doc Enables building the documentation --enable-libgc Use the Bohem memory allocator. Lower runtime footprint.