bake_sysimage.jl

using Pkg
Pkg.add("PackageCompiler")
Pkg.instantiate()

using PackageCompiler

# Switch back to the default if currently using a custom sysimage
try restore_default_sysimage() catch end

# Make Manifest.toml
manifest = Pkg.TOML.parsefile(joinpath(pwd(),"Manifest.toml"))

cd("..")
!isdir("tmp") && mkdir("tmp")

open("tmp/Manifest.toml","w") do io
    Pkg.TOML.print(io, manifest)
end

# Make Project.toml
lines = String[]
push!(lines, "name = \"Fake\"")
push!(lines, "version = \"1.0.0\"")
push!(lines, "")
push!(lines, "[deps]")
append!(lines, [ "$k = \"$(v[1]["uuid"])\"" for (k,v) in manifest])
push!(lines, "")

open("tmp/Project.toml","w") do io
    write(io, join(lines, "\n"))
end

# Make/Deploy sysimage
Pkg.activate("tmp")
Pkg.instantiate()
Pkg.resolve() # not necessary, but sorts things

create_sysimage(Symbol.(collect(keys(manifest))); replace_default=true)