Try try try to build one

Author: fhunleth

Makefile

@@ -24,6 +24,9 @@ all: generate
 generate:
 	@elixir generate_toolchains.exs
 
+build-one:
+	nerves_toolchain_armv7_nerves_linux_gnueabihf/build.sh nerves_toolchain_armv7_nerves_linux_gnueabihf/defconfig $PWD/o/nerves_toolchain_armv7_nerves_linux_gnueabihf
+
 clean:
 	@for tc in $(TOOLCHAINS); do \
 		echo "Cleaning $$tc..."; \

template/lib/nerves_toolchain_ctng.ex

@@ -7,13 +7,15 @@ defmodule Nerves.Toolchain.CTNG do
   @doc """
   Called as the last step of bootstrapping the Nerves env.
   """
+  @impl Nerves.Package.Platform
   def bootstrap(_pkg) do
     :ok
   end
 
   @doc """
   Build the artifact
   """
+  @impl Nerves.Artifact.BuildRunner
   def build(pkg, _toolchain, _opts) do
     build_path = Artifact.build_path(pkg)
     File.rm_rf!(build_path)
@@ -47,6 +49,7 @@ defmodule Nerves.Toolchain.CTNG do
   @doc """
   Return the location in the build path to where the global artifact is linked
   """
+  @impl Nerves.Package.Platform
   def build_path_link(pkg) do
     Artifact.build_path(pkg)
     |> Path.join("x-tools")
@@ -55,6 +58,7 @@ defmodule Nerves.Toolchain.CTNG do
   @doc """
   Create an archive of the artifact
   """
+  @impl Nerves.Artifact.BuildRunner
   def archive(pkg, _toolchain, _opts) do
     build_path = Artifact.build_path(pkg)
 
@@ -76,6 +80,7 @@ defmodule Nerves.Toolchain.CTNG do
   @doc """
   Clean up all the build files
   """
+  @impl Nerves.Artifact.BuildRunner
   def clean(pkg) do
     pkg
     |> Artifact.dir()