component/mavsdk: Add mavsdk component

Add the collection of libraries to interface with MAVLink systems mavsdk

component/mavsdk/buildout.cfg

+[buildout]
+extends =
+  ../cmake/buildout.cfg
+  ../curl/buildout.cfg
+  ../git/buildout.cfg
+  ../jsoncpp/buildout.cfg
+  ../tinyxml2/buildout.cfg
+
+parts =
+  mavsdk
+
+[c-astral-headers]
+recipe = slapos.recipe.build:gitclone
+repository = https://lab.nexedi.com/nexedi/c-astral-c-library
+revision = v0.1
+git-executable = ${git:location}/bin/git
+
+[gcc]
+min_version = 7.1
+
+[mavsdk-source]
+recipe = slapos.recipe.build:gitclone
+repository = https://github.com/mavlink/MAVSDK.git
+revision = v0.37.0
+
+git-executable = ${git:location}/bin/git
+ignore-cloning-submodules = true
+
+[mavsdk]
+recipe = slapos.recipe.cmmi
+path = ${mavsdk-source:location}
+cmake = ${cmake:location}/bin/cmake
+pre-configure =
+  ${git:location}/bin/git submodule update --init --recursive
+  cp -r ${c-astral-headers:location}/* ${mavsdk-source:location}/src/third_party/mavlink/include/mavlink/v2.0/
+  sed -i 's#common/mavlink.h#CAstral/mavlink.h#' ${mavsdk-source:location}/src/core/mavlink_include.h
+configure-command =
+  ${:cmake}
+configure-options =
+  -DCMAKE_BUILD_TYPE=Release
+  -DCMAKE_C_FLAGS="${:CMAKE_CFLAGS}"
+  -DCMAKE_CXX_FLAGS="${:CMAKE_CFLAGS}"
+  -DCMAKE_INSTALL_PREFIX=@@LOCATION@@
+  -DCMAKE_INSTALL_RPATH=${:CMAKE_LIBRARY_PATH}
+  -DPKG_CONFIG_EXECUTABLE=${pkgconfig:location}/bin/pkg-config
+  -DSUPERBUILD=OFF
+  -Bbuild/default
+  -H.
+make-binary =
+  ${:cmake} --build build/default --target install
+environment =
+  CMAKE_INCLUDE_PATH=${curl:location}/include:${jsoncpp:location}/include:${tinyxml2:location}/include
+  CMAKE_LIBRARY_PATH=${:CMAKE_LIBRARY_PATH}
+  CMAKE_PROGRAM_PATH=${cmake:location}/bin
+  PATH=${pkgconfig:location}/bin/:%(PATH)s
+  LDFLAGS=-L${jsoncpp:location}/lib -Wl,-rpath=${jsoncpp:location}/lib
+
+CMAKE_CFLAGS=-I${tinyxml2:location}/include
+CMAKE_LIBRARY_PATH=${curl:location}/lib:${jsoncpp:location}/lib:${tinyxml2:location}/lib