Different options are set as `feature`, also every possible plugin,
but this may cause confusion.
All options set as `feature` but plugins have been made `boolean` to
avoid further confusions.
`help2man` is also installed in the CI image because is required to
build different libraries.
As people are running distros like Debian, Archlinux, Fedora, etc., on
laptops powered by Qualcomm Snapdragon SoCs, e.g. Lenovo Yoga C630, it
makes sense to enable qcom-soc plugin by default, so that MM aarch64
package can be built by those distros more easily.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
meson is a build system focused on speed an ease of use, which
helps speeding up the software development. This patch adds meson
support along autotools.