to compile: compile curl than libsigc++, than:
CC="$TOOLCHAIN/bin/arm-linux-androideabi-gcc -march=armv7-a -mfloat-abi=softfp -mfpu=vfp -static" RANLIB="$TOOLCHAIN/bin/arm-linux-androideabi-ranlib" AR="$TOOLCHAIN/bin/arm-linux-androideabi-ar" LD="$TOOLCHAIN/bin/arm-linux-androideabi-ld" STRIP="$TOOLCHAIN/bin/arm-linux-androideabi-strip" CXX="$TOOLCHAIN/bin/arm-linux-androideabi-c++ -static" ASCPP="$TOOLCHAIN/bin/arm-linux-androideabi-as" ./configure --target=arm-linux-androideabi --host=arm-linux-androideabi --prefix=/androidserver --enable-static --disable-shared CFLAGS="-I/compilation/arm-linux-androideabi-4.6/sysroot/usr/include -I/androidserver/include -I/androidserver/include/ncurses" LDFLAGS="-L/androidserver/lib" LIBS="-lncurses" libtorrent_CFLAGS="-I/androidserver/include/torrent -L/androidserver/lib" libtorrent_LIBS="-ltorrent" libcurl_CFLAGS="-I/androidserver/include -L/androidserver/lib" libcurl_LIBS="-lcurl" CXXFLAGS="-I/compilation/arm-linux-androideabi-4.6/sysroot/usr/include -I/androidserver/include -I/androidserver/include/ncurses" sigc_CFLAGS="-I/androidserver/include/sigc++-2.0 -I/androidserver/lib/sigc++-2.0/include -L/androidserver/lib" sigc_LIBS="-lsigc-2.0" --with-ncurses --without-ncursesw LIBS="-lc -lm"