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

third_party/bazel/rules_haskell/tests/library-with-sysincludes/BUILD.bazel

@@ -0,0 +1,86 @@
+load(
+    "@io_tweag_rules_haskell//haskell:haskell.bzl",
+    "haskell_library",
+)
+
+package(default_testonly = 1)
+
+genrule(
+    name = "genrule-header",
+    outs = [
+        "include/foo.h",
+    ],
+    cmd = "touch $(location include/foo.h)",
+)
+
+# A locally-defined replica of @zlib.dev//:zlib.
+# Since that shared library lives in another package, we must
+# use an absolute path for strip_include_prefix.
+cc_library(
+    name = "zlib",
+    hdrs = ["@zlib.dev//:include"],
+    strip_include_prefix = "/external/zlib.dev/include",
+    tags = ["requires_zlib"],
+    deps = ["@zlib"],
+)
+
+cc_library(
+    name = "zlib-with-genrule-header",
+    hdrs = [":genrule-header"],
+    strip_include_prefix = "include",
+    tags = ["requires_zlib"],
+)
+
+haskell_library(
+    name = "intermediate-library",
+    srcs = ["IntLib.hsc"],
+    tags = ["requires_zlib"],
+    deps = [
+        ":zlib",
+        ":zlib-with-genrule-header",
+        "//tests/hackage:base",
+    ],
+)
+
+haskell_library(
+    name = "library-with-sysincludes",
+    srcs = [
+        "Lib.hs",
+        "TH.hs",
+    ],
+    tags = ["requires_zlib"],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":intermediate-library",
+        "//tests/hackage:base",
+        "//tests/hackage:template-haskell",
+    ],
+)
+
+# Replicate the above example, but use the externally-defined
+# cc_library rule.
+haskell_library(
+    name = "intermediate-library-other",
+    srcs = ["IntLib.hsc"],
+    tags = ["requires_zlib"],
+    deps = [
+        ":zlib-with-genrule-header",
+        "//tests/hackage:base",
+        "@zlib.dev//:zlib",
+    ],
+)
+
+haskell_library(
+    name = "library-with-sysincludes-other",
+    srcs = [
+        "Lib.hs",
+        "TH.hs",
+    ],
+    tags = ["requires_zlib"],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":intermediate-library-other",
+        "//tests/hackage:base",
+        "//tests/hackage:template-haskell",
+    ],
+)