Use autoconf and automake for building.
Quick instructions are added in INSTALL.
Application source files are moved to src subdirectory.

Signed-off-by: Todor Tomov <ttomov@mm-sol.com>

To install kernel headers to usr/include inside a kernel tree, just run
make headers_install. media-ctl can then be compiled by setting KDIR to
the patch to the kernel tree.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

This allows the gcc compilation to build with extra parameters.

For example, if we want to build with -static, we just do:

make CFLAGS=-static

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>