pick rust installation independently of --facebook-internal

Summary: Create a new fbsource property for manifests so we can still use monorepo rust toolchain when running builds with --no-facebook-internal

Differential Revision: D33945559

fbshipit-source-id: 606af62e03d09c3529018af4478bcafecd0cd640

build/fbcode_builder/getdeps/buildopts.py

@@ -185,6 +185,7 @@ class BuildOptions(object):
                 "distro": host_type.distro,
                 "distro_vers": host_type.distrovers,
                 "fb": "on" if facebook_internal else "off",
+                "fbsource": "on" if self.fbsource_dir else "off",
                 "test": "off",
                 "shared_libs": "on" if self.shared_libs else "off",
             }

build/fbcode_builder/getdeps/manifest.py

@@ -586,7 +586,15 @@ class ManifestContext(object):
     This object should be passed as the `ctx` parameter in ManifestParser.get() calls.
     """
 
-    ALLOWED_VARIABLES = {"os", "distro", "distro_vers", "fb", "test", "shared_libs"}
+    ALLOWED_VARIABLES = {
+        "os",
+        "distro",
+        "distro_vers",
+        "fb",
+        "fbsource",
+        "test",
+        "shared_libs",
+    }
 
     def __init__(self, ctx_dict):
         assert set(ctx_dict.keys()) == self.ALLOWED_VARIABLES

build/fbcode_builder/manifests/eden

@@ -24,7 +24,7 @@ pexpect
 python-toml
 python-filelock
 
-[dependencies.fb=on]
+[dependencies.fbsource=on]
 rust
 
 # macOS ships with sqlite3, and some of the core system

build/fbcode_builder/manifests/eden_scm

@@ -56,5 +56,5 @@ rust-shed
 [dependencies.not(os=linux)]
 openssl
 
-[dependencies.fb=on]
+[dependencies.fbsource=on]
 rust

build/fbcode_builder/manifests/rust-shed

@@ -30,5 +30,5 @@ fbthrift
 [dependencies.not(os=linux)]
 openssl
 
-[dependencies.fb=on]
+[dependencies.fbsource=on]
 rust

build/fbcode_builder/manifests/watchman

@@ -19,7 +19,7 @@ folly
 pcre
 googletest
 
-[dependencies.fb=on]
+[dependencies.fbsource=on]
 rust
 
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