DO NOT LAND: build proof for #2528

.buckconfig.d/common.buckconfig

@@ -5,6 +5,7 @@ none = none
 [cell_aliases]
 config = prelude
 ovr_config = prelude
+antlir = gh_facebookincubator_antlir
 bazel_skylib = gh_facebook_buck2_shims_meta
 buck = gh_facebook_buck2_shims_meta
 fbcode = gh_facebook_buck2_shims_meta

.buckconfig.d/external_cells/facebook/buck2-shims-meta/external_cell.buckconfig

@@ -5,5 +5,5 @@ gh_facebook_buck2_shims_meta = gh_facebook_buck2_shims_meta
 gh_facebook_buck2_shims_meta = git
 
 [external_cell_gh_facebook_buck2_shims_meta]
-git_origin = https://github.com/facebook/buck2-shims-meta.git
-commit_hash = b8af53c75c0ae387b761fcb68e157893eec810b3
+git_origin = https://github.com/ben--/buck2-shims-meta.git
+commit_hash = bbee045527318b26935345d74d4ba020022b91c8

.buckconfig.d/external_cells/facebookincubator/antlir/external_cell.buckconfig

@@ -0,0 +1,18 @@
+[cells]
+gh_facebookincubator_antlir = gh_facebookincubator_antlir
+gh_facebookincubator_antlir_generated = generated
+
+[cell_aliases]
+generated = gh_facebookincubator_antlir_generated
+
+[external_cells]
+gh_facebookincubator_antlir = git
+gh_facebookincubator_antlir_generated = git
+
+[external_cell_gh_facebookincubator_antlir]
+git_origin = https://github.com/ben--/antlir.git
+commit_hash = e81a223fd851230b4e3141784565a95abaffdf11
+
+[external_cell_gh_facebookincubator_antlir_generated]
+git_origin = https://github.com/ben--/antlir.git
+commit_hash = e81a223fd851230b4e3141784565a95abaffdf11

buck2

@@ -4,86 +4,86 @@
   "name": "buck2",
   "platforms": {
     "macos-aarch64": {
-      "size": 33130602,
+      "size": 33157715,
       "hash": "blake3",
-      "digest": "9784bb4d76ebf6eca0a7c53099aea1e236516d03cdcae9ed8f468c66c7ebcfed",
+      "digest": "b3025db0b8042c1de0936ae8f64065b524c31c093fdce56a9bf05547f568a209",
       "format": "zst",
       "path": "buck2-aarch64-apple-darwin",
       "providers": [
         {
-          "url": "https://github.com/facebook/buck2/releases/download/2026-01-19/buck2-aarch64-apple-darwin.zst"
+          "url": "https://github.com/ben--/buck2/releases/download/latest/buck2-aarch64-apple-darwin.zst"
         }
       ]
     },
     "windows-aarch64": {
-      "size": 28850798,
+      "size": 28915222,
       "hash": "blake3",
-      "digest": "9cfbf83937b4322147836dc7d62495e2b273216ae0505782f47974fdcf1331d1",
+      "digest": "5dc91a371d97479cedbe04674c26453b860327df73b4bf9656afdaafa7aed5ba",
       "format": "zst",
       "path": "buck2-aarch64-pc-windows-msvc.exe",
       "providers": [
         {
-          "url": "https://github.com/facebook/buck2/releases/download/2026-01-19/buck2-aarch64-pc-windows-msvc.exe.zst"
+          "url": "https://github.com/ben--/buck2/releases/download/latest/buck2-aarch64-pc-windows-msvc.exe.zst"
         }
       ]
     },
     "linux-aarch64": {
-      "size": 34458590,
+      "size": 34500337,
       "hash": "blake3",
-      "digest": "cea32696e5da99c020b3e208230e01a33c09b871b5fa9a4a2fc6ae5e1481d358",
+      "digest": "8f36488f36bfbf9acc8febfda08e94523ee7c37ab7be35d5a7c17d908f251200",
       "format": "zst",
       "path": "buck2-aarch64-unknown-linux-musl",
       "providers": [
         {
-          "url": "https://github.com/facebook/buck2/releases/download/2026-01-19/buck2-aarch64-unknown-linux-musl.zst"
+          "url": "https://github.com/ben--/buck2/releases/download/latest/buck2-aarch64-unknown-linux-musl.zst"
         }
       ]
     },
     "linux-riscv64": {
-      "size": 36831594,
+      "size": 36879857,
       "hash": "blake3",
-      "digest": "e4ae8c2f5e595fb8d5cbaf2085f29cec2e7b9f801790a83d0a507897604675c3",
+      "digest": "f57e5579733f08fe9cdd44f5ec159cf05c09dbd95ba55d65f7f486ba7d114824",
       "format": "zst",
       "path": "buck2-riscv64gc-unknown-linux-gnu",
       "providers": [
         {
-          "url": "https://github.com/facebook/buck2/releases/download/2026-01-19/buck2-riscv64gc-unknown-linux-gnu.zst"
+          "url": "https://github.com/ben--/buck2/releases/download/latest/buck2-riscv64gc-unknown-linux-gnu.zst"
         }
       ]
     },
     "macos-x86_64": {
-      "size": 35364232,
+      "size": 35388093,
       "hash": "blake3",
-      "digest": "10f3be885098290ff58ff10c561efadcede0e5e755ca13fa468ac0ee2046145e",
+      "digest": "cb7d1d8f57d8f51ef05f9cf781519671f5c99c33825977466f2954fd9f795aa4",
       "format": "zst",
       "path": "buck2-x86_64-apple-darwin",
       "providers": [
         {
-          "url": "https://github.com/facebook/buck2/releases/download/2026-01-19/buck2-x86_64-apple-darwin.zst"
+          "url": "https://github.com/ben--/buck2/releases/download/latest/buck2-x86_64-apple-darwin.zst"
         }
       ]
     },
     "windows-x86_64": {
-      "size": 30315696,
+      "size": 30300555,
       "hash": "blake3",
-      "digest": "f5aed51901a811548b36446f2e48a8f2ede82080a128458a9f6dc31d1dbcb7b6",
+      "digest": "1fa49b8c144ccef004e147544f95332e9f5856f36a3bd9865ab806803681f2ff",
       "format": "zst",
       "path": "buck2-x86_64-pc-windows-msvc.exe",
       "providers": [
         {
-          "url": "https://github.com/facebook/buck2/releases/download/2026-01-19/buck2-x86_64-pc-windows-msvc.exe.zst"
+          "url": "https://github.com/ben--/buck2/releases/download/latest/buck2-x86_64-pc-windows-msvc.exe.zst"
         }
       ]
     },
     "linux-x86_64": {
-      "size": 35850428,
+      "size": 35864238,
       "hash": "blake3",
-      "digest": "a33ddcb56a1c8b7f85d87b0e233fe2330ae2a72f5f8570b856bb85c3577d47ad",
+      "digest": "5671ce1cb40effca73eeffca156e00a24f0434ef61b6e7ece13e773364acdaf8",
       "format": "zst",
       "path": "buck2-x86_64-unknown-linux-musl",
       "providers": [
         {
-          "url": "https://github.com/facebook/buck2/releases/download/2026-01-19/buck2-x86_64-unknown-linux-musl.zst"
+          "url": "https://github.com/ben--/buck2/releases/download/latest/buck2-x86_64-unknown-linux-musl.zst"
         }
       ]
     }

folly/BUCK

@@ -1350,7 +1350,7 @@ fb_dirsync_cpp_library(
     ] + select({
         "DEFAULT": [],
         "antlir//antlir/distro:build-for-distro": ["third-party//binutils:iberty"],
-        "fbsource//xplat/folly:folly_demangle_macos_disable_iberty_config": [],
+        ":folly_demangle_macos_disable_iberty_config": [],
         "ovr_config//os:linux": ["fbsource//third-party/binutils:iberty-demangle"],
         "ovr_config//os:macos": ["fbsource//third-party/binutils:iberty-demangle"],
         "ovr_config//runtime:fbcode": ["third-party//binutils:iberty"],
@@ -5960,9 +5960,9 @@ fbcode_target(
     exported_deps = [],
 )
 
-fb_native.export_file(
-    name = "src-tree",
-    src = ".",
-    mode = "reference",
-    visibility = ["PUBLIC"],
-)
+# @fb-only: fb_native.export_file(
+# @fb-only:     name = "src-tree",
+# @fb-only:     src = ".",
+# @fb-only:     mode = "reference",
+# @fb-only:     visibility = ["PUBLIC"],
+# @fb-only: )

folly/buck_config/BUCK

@@ -5,23 +5,23 @@ oncall("fbcode_entropy_wardens_folly")
 fb_native.config_setting(
     name = "folly-singleton-schedule-at-exit-disabled",
     constraint_values = [
-        "fbsource//xplat/folly/buck_config/constraints:singleton-schedule-at-exit-disabled",
+        "//" + package_name() + "/constraints:singleton-schedule-at-exit-disabled",
     ],
     visibility = ["PUBLIC"],
 )
 
 fb_native.config_setting(
     name = "folly-f14-fallback-disabled",
     constraint_values = [
-        "fbsource//xplat/folly/buck_config/constraints:f14-fallback-disabled",
+        "//" + package_name() + "/constraints:f14-fallback-disabled",
     ],
     visibility = ["PUBLIC"],
 )
 
 fb_native.config_setting(
     name = "folly-gflags-enabled",
     constraint_values = [
-        "fbsource//xplat/folly/buck_config/constraints:gflags-enabled",
+        "//" + package_name() + "/constraints:gflags-enabled",
     ],
     visibility = ["PUBLIC"],
 )

folly/buck_config/constraints/BUCK

@@ -3,40 +3,34 @@ load("@fbsource//tools/build_defs:fb_native_wrapper.bzl", "fb_native")
 
 oncall("fbcode_entropy_wardens_folly")
 
-non_fbcode_target(
-    _kind = fb_native.constraint_setting,
+fb_native.constraint_setting(
     name = "singleton",
     visibility = ["PUBLIC"],
 )
 
-non_fbcode_target(
-    _kind = fb_native.constraint_value,
+fb_native.constraint_value(
     name = "singleton-schedule-at-exit-disabled",
     constraint_setting = ":singleton",
     visibility = ["PUBLIC"],
 )
 
-non_fbcode_target(
-    _kind = fb_native.constraint_setting,
+fb_native.constraint_setting(
     name = "f14-fallback",
     visibility = ["PUBLIC"],
 )
 
-non_fbcode_target(
-    _kind = fb_native.constraint_value,
+fb_native.constraint_value(
     name = "f14-fallback-disabled",
     constraint_setting = ":f14-fallback",
     visibility = ["PUBLIC"],
 )
 
-non_fbcode_target(
-    _kind = fb_native.constraint_setting,
+fb_native.constraint_setting(
     name = "gflags",
     visibility = ["PUBLIC"],
 )
 
-non_fbcode_target(
-    _kind = fb_native.constraint_value,
+fb_native.constraint_value(
     name = "gflags-enabled",
     constraint_setting = ":gflags",
     visibility = ["PUBLIC"],

folly/cli/BUCK

@@ -10,7 +10,7 @@ load(
     "MACOSX",
     "WINDOWS",
 )
-load("@fbsource//xplat/folly:defs.bzl", "folly_xplat_library")
+load("../defs.bzl", "folly_xplat_library")
 
 oncall("fbcode_entropy_wardens_folly")