[Prefix] Fix installation of dependencies from local directories (#225)

If the provided dependency has already a path, propagate it to the list of
installed JLLs in `setup_dependencies`.

Project.toml

@@ -1,7 +1,7 @@
 name = "BinaryBuilderBase"
 uuid = "7f725544-6523-48cd-82d1-3fa08ff4056e"
 authors = ["Elliot Saba <[email protected]>"]
-version = "1.6.0"
+version = "1.6.1"
 
 [deps]
 CodecZlib = "944b1d66-785c-5afd-91f1-9de20f533193"

src/Prefix.jl

@@ -603,14 +603,16 @@ function setup_dependencies(prefix::Prefix,
                 name=pkg.name,
                 uuid,
                 tree_hash=pkg.tree_hash,
+                path=pkg.path,
             ) for (uuid, pkg) in ctx.env.manifest if uuid ∈ installed_jll_uuids
         ]
 
         # Check for stdlibs lurking in the installed JLLs
         stdlib_pkgspecs = PackageSpec[]
         for dep in installed_jlls
-            # If the `tree_hash` is `nothing`, then this JLL was treated as an stdlib
-            if dep.tree_hash === nothing
+            # If the dependency doesn't have a path yet and the `tree_hash` is
+            # `nothing`, then this JLL is probably an stdlib.
+            if dep.path === nothing && dep.tree_hash === nothing
                 # Figure out what version this stdlib _should_ be at for this version
                 dep.version = stdlib_version(dep.uuid, julia_version)
 
@@ -632,7 +634,9 @@ function setup_dependencies(prefix::Prefix,
         # Load their Artifacts.toml files
         for dep in installed_jlls
             name = getname(dep)
-            dep_path = Pkg.Operations.find_installed(name, dep.uuid, dep.tree_hash)
+            # If the package has a path, use it, otherwise ask Pkg where it
+            # should have been installed.
+            dep_path = dep.path !== nothing ? dep.path : Pkg.Operations.find_installed(name, dep.uuid, dep.tree_hash)
 
             # Skip dependencies that didn't get installed?
             if dep_path === nothing

test/dependencies.jl

@@ -1,8 +1,9 @@
 using Test
 using Pkg, Base.BinaryPlatforms
 using BinaryBuilderBase
-using BinaryBuilderBase: getname, getpkg, dependencify, destdir, PKG_VERSIONS, get_addable_spec
+using BinaryBuilderBase: getname, getpkg, dependencify, destdir, PKG_VERSIONS, get_addable_spec, cached_git_clone
 using JSON
+using LibGit2
 
 # Define equality between dependencies, in order to carry out the tests below
 Base.:(==)(a::AbstractDependency, b::AbstractDependency) = getpkg(a) == getpkg(b)
@@ -179,7 +180,7 @@ end
             platform = Platform("x86_64", "linux"; julia_version=v"1.5")
 
             # Test that a particular version of GMP is installed
-            ap = @test_logs setup_dependencies(prefix, getpkg.(dependencies), platform)
+            @test_logs setup_dependencies(prefix, getpkg.(dependencies), platform)
             @test isfile(joinpath(destdir(dir, platform), "lib", "libgmp.so.10.3.2"))
         end
 
@@ -190,7 +191,7 @@ end
             platform = Platform("x86_64", "linux"; julia_version=v"1.6")
 
             # Test that a particular version of GMP is installed
-            ap = @test_logs setup_dependencies(prefix, getpkg.(dependencies), platform)
+            @test_logs setup_dependencies(prefix, getpkg.(dependencies), platform)
             @test isfile(joinpath(destdir(dir, platform), "lib", "libgmp.so.10.4.0"))
         end
 
@@ -204,16 +205,53 @@ end
 
             # Test that this is not instantiatable with either Julia v1.5 or v1.6
             platform = Platform("x86_64", "linux"; julia_version=v"1.5")
-            ap = @test_throws Pkg.Resolve.ResolverError setup_dependencies(prefix, getpkg.(dependencies), platform)
+            @test_throws Pkg.Resolve.ResolverError setup_dependencies(prefix, getpkg.(dependencies), platform)
             platform = Platform("x86_64", "linux"; julia_version=v"1.6")
-            ap = @test_throws Pkg.Resolve.ResolverError setup_dependencies(prefix, getpkg.(dependencies), platform)
+            @test_throws Pkg.Resolve.ResolverError setup_dependencies(prefix, getpkg.(dependencies), platform)
 
             # If we don't give a `julia_version`, then we are FULLY UNSHACKLED.
             platform = Platform("x86_64", "linux")
-            ap = @test_logs setup_dependencies(prefix, getpkg.(dependencies), platform)
+            @test_logs setup_dependencies(prefix, getpkg.(dependencies), platform)
             @test isfile(joinpath(destdir(dir, platform), "lib", "libgmp.so.10.3.2"))
             @test isfile(joinpath(destdir(dir, platform), "lib", "libmpfr.so.6.1.0"))
         end
+
+        # Dependency as a local directory
+        with_temp_project() do dir
+            mktempdir() do pkgdir
+                prefix = Prefix(dir)
+                # Clone if necessary the remote repository and check out its
+                # working directory in a temporary space.
+                cache_dir = cached_git_clone("https://github.com/JuliaBinaryWrappers/HelloWorldC_jll.jl")
+                LibGit2.with(LibGit2.clone(cache_dir, pkgdir)) do repo
+                    LibGit2.checkout!(repo, "c7f2e95d9c04e218931c14954ecd31ebde72cca5")
+                end
+                dependencies = [
+                    PackageSpec(
+                        name="HelloWorldC_jll",
+                        path=pkgdir,
+                    ),
+                ]
+                platform = Platform("x86_64", "linux"; libc="glibc")
+                @test_logs setup_dependencies(prefix, dependencies, platform)
+                @test readdir(joinpath(destdir(dir, platform), "bin")) == ["hello_world"]
+            end
+        end
+
+        # Dependency as a remote repository
+        with_temp_project() do dir
+            prefix = Prefix(dir)
+            dependencies = [
+                PackageSpec(
+                    name="HelloWorldC_jll",
+                    url="https://github.com/JuliaBinaryWrappers/HelloWorldC_jll.jl",
+                    rev="c7f2e95d9c04e218931c14954ecd31ebde72cca5",
+                ),
+            ]
+            platform = Platform("x86_64", "linux"; libc="glibc")
+            @test_logs setup_dependencies(prefix, dependencies, platform)
+            @test readdir(joinpath(destdir(dir, platform), "bin")) == ["hello_world"]
+        end
     end
 end