feat(third_party/bazel): Check in rules_haskell from Tweag

third_party/bazel/rules_haskell/tests/binary-with-indirect-sysdeps/BUILD.bazel

@@ -0,0 +1,27 @@
+load(
+    "@io_tweag_rules_haskell//haskell:haskell.bzl",
+    "haskell_library",
+    "haskell_test",
+)
+
+package(default_testonly = 1)
+
+haskell_library(
+    name = "hs-lib",
+    srcs = ["HsLib.hs"],
+    tags = ["requires_zlib"],
+    deps = [
+        "//tests/hackage:base",
+        "@zlib.dev//:zlib",
+    ],
+)
+
+haskell_test(
+    name = "binary-with-indirect-sysdeps",
+    srcs = ["Main.hs"],
+    tags = ["requires_zlib"],
+    deps = [
+        ":hs-lib",
+        "//tests/hackage:base",
+    ],
+)

third_party/bazel/rules_haskell/tests/binary-with-indirect-sysdeps/HsLib.hs

@@ -0,0 +1,8 @@
+module HsLib where
+
+import Foreign.Ptr
+import Foreign.C.Types
+
+foreign import ccall crc32 :: CLong -> Ptr () -> CInt -> IO ()
+
+test = crc32 0 nullPtr 0

third_party/bazel/rules_haskell/tests/binary-with-indirect-sysdeps/Main.hs

@@ -0,0 +1,5 @@
+module Main where
+
+import HsLib (test)
+
+main = test