Bundle 7z[.exe] with libaries/apps

Project.toml

@@ -12,6 +12,7 @@ Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 RelocatableFolders = "05181044-ff0b-4ac5-8273-598c1e38db00"
 TOML = "fa267f1f-6049-4f14-aa54-33bafae1ed76"
 UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
+p7zip_jll = "3f19e933-33d8-53b3-aaab-bd5110c3b7a0"
 
 [compat]
 Glob = "1"

examples/MyLib/build/Manifest.toml

@@ -78,7 +78,7 @@ uuid = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
 version = "1.2.0"
 
 [[PackageCompiler]]
-deps = ["Artifacts", "Glob", "LazyArtifacts", "Libdl", "Pkg", "Printf", "RelocatableFolders", "TOML", "UUIDs"]
+deps = ["Artifacts", "Glob", "LazyArtifacts", "Libdl", "Pkg", "Printf", "RelocatableFolders", "TOML", "UUIDs", "p7zip_jll"]
 path = "../../.."
 uuid = "9b87118b-4619-50d2-8e1e-99f35a4d4d9d"
 version = "2.1.7"

src/PackageCompiler.jl

@@ -10,6 +10,7 @@
 using RelocatableFolders
 using TOML
 using Glob
+using p7zip_jll: p7zip_path
 
 export create_sysimage, create_app, create_library
 
@@ -824,6 +825,7 @@
     bundle_artifacts(ctx, app_dir; include_lazy_artifacts)
     stdlibs = filter_stdlibs ? gather_stdlibs_project(ctx; only_in_sysimage=false) : _STDLIBS
     bundle_julia_libraries(app_dir, stdlibs)
+    bundle_julia_libexec(ctx, app_dir)
     bundle_julia_executable(app_dir)
     bundle_project(ctx, app_dir)
     include_preferences && bundle_preferences(ctx, app_dir)
@@ -1038,6 +1040,7 @@
     mkpath(dest_dir)
     stdlibs = filter_stdlibs ? gather_stdlibs_project(ctx; only_in_sysimage=false) : _STDLIBS
     bundle_julia_libraries(dest_dir, stdlibs)
+    bundle_julia_libexec(ctx, dest_dir)
     bundle_artifacts(ctx, dest_dir; include_lazy_artifacts)
     bundle_headers(dest_dir, header_files)
     bundle_project(ctx, dest_dir)
@@ -1363,6 +1366,36 @@
     return
 end
 
+function bundle_julia_libexec(ctx, dest_dir)
+    # We only bundle the `7z` executable at the moment
+    @assert ctx.env.manifest !== nothing
+    uses_p7zip_jll = false
+    for (_, package) in ctx.env.manifest
+        if package.name == "p7zip_jll"
+            uses_p7zip_jll = true
+            break
+        end
+    end
+    if !uses_p7zip_jll
+        return
+    end
+
+    # Use Julia-private `libexec` folder if it exsts
+    # (normpath is required in case `bin` does not exist in `dest_dir`)
+    libexecdir_rel = if isdefined(Base, :PRIVATE_LIBEXECDIR)
+        Base.PRIVATE_LIBEXECDIR
+    else
+        Base.LIBEXECDIR
+    end
+    bundle_libexec_dir = normpath(joinpath(dest_dir, "bin", libexecdir_rel))
+    mkpath(bundle_libexec_dir)
+
+    p7zip_exe = basename(p7zip_path)
+    cp(p7zip_path, joinpath(bundle_libexec_dir, p7zip_exe))
+
+    return 
+end
+
 function recursive_dir_size(path)
     size = 0
     try