##### expat
cd expat-*
./configure --target=mipsel-rockbox-linux-gnu --host=mipsel-rockbox-linux-gnu --prefix=/usr
make
make install DESTDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot

##### dbus
tar -xvzf dbus-1.8.8.tar.gz
cd dbus-*
PKG_CONFIG_PATH=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig/ ./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr --enable-abstract-sockets --disable-tests
make
make install DESTDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot

cp dbus-arch-deps.h /media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/include/dbus-1.0/dbus/

##### libffi
wget ftp://sourceware.org/pub/libffi/libffi-3.2.1.tar.gz
tar zxvf libffi-3.2.1.tar.gz
cd libffi*
sed -e '/^includesdir/ s/$(libdir).*$/$(includedir)/' -i include/Makefile.in
sed -e '/^includedir/ s/=.*$/=@includedir@/' -e 's/^Cflags: -I${includedir}/Cflags:/' -i libffi.pc.in


./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr --enable-static
make



##### to run

# https://zwyuan.github.io/2016/07/17/cross-compile-glib-for-android/
# http://wiki.beyondlogic.org/index.php?title=Cross_Compiling_BlueZ_Bluetooth_tools_for_ARM
# https://wiki.osdev.org/Hosted_GCC_Cross-Compiler
# https://landley.net/writing/docs/cross-compiling.html

obexftp -b 42:54:30:00:5B:20 -c / -l


org.openobex
/etc/dbus-1/system.conf

<policy context="default">
<allow owm="org.openobex"/>
<allow send_destination="org.openobex"/>
</policy>

#add service
#sdptool add OPUSH

cmake.org/Wiki/CMake_Cross_Compiling


##### zlib
wget http://zlib.net/zlib-1.2.11.tar.gz
tar -xvzf zlib*
cd zlib*
#export INSTALLDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/
export CROSS=mipsel-rockbox-linux-gnu
export CC=${CROSS}-gcc
export LD=${CROSS}-ld
export AS=${CROSS}-as
./configure --prefix=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/
make


##### glib
git clone https://github.com/GNOME/glib.git
cd glib
#./autogen.sh
./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr --cache-file=mips.cache --with-pcre=no
cp glib/glibconfig.h /media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/include/glib-2.0/glib/

##### bluez
cd bluez-4.*
./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr --disable-alsa
make
make install DESTDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot


cd /media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig
sed -i -e s/^prefix.*/prefix=\\/media\\/taz\\/foo\\/rockbox-install\\/mipsel-rockbox-linux-gnu\\/sysroot\\/usr/g *.pc



#### dbus-glib
wget https://dbus.freedesktop.org/releases/dbus-glib/dbus-glib-0.110.tar.gz
tar -xvzf dbus-glib*

#first need to compile for this system
./configure --prefix=/usr
make

#copy stuff we need
cp -r dbus/.libs/ x86_libs
make clean


PKG_CONFIG_LIBDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig/  ./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr --includedir=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/include
make
#failed, now put in the bind tool
cp x86_libs/dbus-binding-tool dbus/
make

# this is so bad but it keeps wanting them in /usr/lib
cd /media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib
sudo cp libgobject-2.0.so libgmodule-2.0.so libglib-2.0.so libffi.so /usr/lib/

make

make install DESTDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot
cp tools/dbus-glib-bindings.h /media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/include/dbus-1.0/dbus/





##### openobex
git clone https://github.com/zuckschwerdt/openobex.git
cd openobex*
sed -i -e s/AC_PATH_USB1//g configure.ac
sed -i -e s/AC_PATH_USB//g configure.ac

# will fail but we need it to generate ./configure
./bootstrap

# try again
PKG_CONFIG_PATH
PKG_CONFIG_LIBDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig/  ./configure --host=mipsel-rockbox-linux-gnu --disable-usb --disable-irda --prefix=/usr
make


git clone https://github.com/zuckschwerdt/obexftp.git
cd obexftp
# will fail but we need it to generate ./configure
./bootstrap
# try again
export CFLAGS=-D_MIPS_SZPTR=32
PKG_CONFIG_LIBDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig/  ./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr --includedir=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/include

#change in api
sed -i -e s/obex_t/obex_t\*/g obexftp/*.h obexftp/*.c





PKG_CONFIG_LIBDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig/  ./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr


PKG_CONFIG_LIBDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig/  ./configure --target=mipsel-rockbox-linux-gnu --host=mipsel-rockbox-linux-gnu --prefix=/usr LD=mipsel-rockbox-linux-gnu-ld CC=mipsel-rockbox-linux-gnu-gcc






cd obex-data-server-*
PKG_CONFIG_LIBDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot/usr/lib/pkgconfig/  ./configure --host=mipsel-rockbox-linux-gnu --prefix=/usr --disable-usb
make
# look at bugs.debian.org/cgi-bin/bugreport.cgi?bug=810521
make install DESTDIR=/media/taz/foo/rockbox-install/mipsel-rockbox-linux-gnu/sysroot


--disable-selinux --disable-fam --disable-man