feat(third_party/bazel): Check in rules_haskell from Tweag r/17

6 files changed, 69 insertions, 0 deletions

diff --git a/third_party/bazel/rules_haskell/tests/extra-source-files/BUILD.bazel b/third_party/bazel/rules_haskell/tests/extra-source-files/BUILD.bazel
new file mode 100644
index 000000000000..9552d7c9e974
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/extra-source-files/BUILD.bazel
@@ -0,0 +1,44 @@
+load(
+    "@io_tweag_rules_haskell//haskell:haskell.bzl",
+    "haskell_library",
+    "haskell_test",
+)
+
+package(default_testonly = 1)
+
+haskell_library(
+    name = "extra-source-files",
+    srcs = [
+        "Foo.hs",
+        "FooTH.hs",
+    ],
+    # Test that the linker can also see the extra_srcs.
+    compiler_flags = ["-optl-Wl,@tests/extra-source-files/ld-options.txt"],
+    extra_srcs = [
+        "file.txt",
+        "ld-options.txt",
+    ],
+    deps = [
+        "//tests/hackage:base",
+        "//tests/hackage:template-haskell",
+    ],
+)
+
+haskell_test(
+    name = "extra-source-files-bin",
+    srcs = [
+        "Foo.hs",
+        "FooTH.hs",
+        "Main.hs",
+    ],
+    # Test that the linker can also see the extra_srcs.
+    compiler_flags = ["-optl-Wl,@tests/extra-source-files/ld-options.txt"],
+    extra_srcs = [
+        "file.txt",
+        "ld-options.txt",
+    ],
+    deps = [
+        "//tests/hackage:base",
+        "//tests/hackage:template-haskell",
+    ],
+)
diff --git a/third_party/bazel/rules_haskell/tests/extra-source-files/Foo.hs b/third_party/bazel/rules_haskell/tests/extra-source-files/Foo.hs
new file mode 100644
index 000000000000..b3f0c04492db
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/extra-source-files/Foo.hs
@@ -0,0 +1,8 @@
+{-# LANGUAGE TemplateHaskell #-}
+
+module Foo (foo) where
+
+import FooTH (embedFile)
+
+foo :: String
+foo = $(embedFile "tests/extra-source-files/file.txt") ++ "!"
diff --git a/third_party/bazel/rules_haskell/tests/extra-source-files/FooTH.hs b/third_party/bazel/rules_haskell/tests/extra-source-files/FooTH.hs
new file mode 100644
index 000000000000..24d663108355
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/extra-source-files/FooTH.hs
@@ -0,0 +1,12 @@
+{-# LANGUAGE TemplateHaskell #-}
+
+module FooTH (embedFile) where
+
+import Language.Haskell.TH
+import Language.Haskell.TH.Syntax
+
+embedFile :: FilePath -> Q Exp
+embedFile path = do
+  str <- runIO (readFile path)
+  addDependentFile path
+  [| str |]
diff --git a/third_party/bazel/rules_haskell/tests/extra-source-files/Main.hs b/third_party/bazel/rules_haskell/tests/extra-source-files/Main.hs
new file mode 100644
index 000000000000..13e4bd765b6a
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/extra-source-files/Main.hs
@@ -0,0 +1,4 @@
+import Foo (foo)
+
+main :: IO ()
+main = putStrLn foo
diff --git a/third_party/bazel/rules_haskell/tests/extra-source-files/file.txt b/third_party/bazel/rules_haskell/tests/extra-source-files/file.txt
new file mode 100644
index 000000000000..5bc133a4d007
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/extra-source-files/file.txt
@@ -0,0 +1 @@
+And here we go
diff --git a/third_party/bazel/rules_haskell/tests/extra-source-files/ld-options.txt b/third_party/bazel/rules_haskell/tests/extra-source-files/ld-options.txt
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/extra-source-files/ld-options.txt