load(
"@io_tweag_rules_haskell//haskell:haskell.bzl",
"haskell_library",
"haskell_test",
)
package(
default_testonly = 1,
default_visibility = ["//visibility:public"],
)
genrule(
name = "generate-genmodule",
outs = ["src/GenModule.hs"],
cmd = "printf 'module GenModule where\na = 1 :: Int' > $@",
)
haskell_library(
name = "GenModule",
srcs = [":generate-genmodule"],
src_strip_prefix = "src",
deps = ["//tests/hackage:base"],
)
genrule(
name = "generate-binmodule",
outs = ["src/BinModule.hs"],
cmd = "printf 'module BinModule where\nb = 2 :: Int' > $@",
output_to_bindir = 1,
)
haskell_library(
name = "BinModule",
srcs = [":generate-binmodule"],
src_strip_prefix = "src",
deps = ["//tests/hackage:base"],
)
genrule(
name = "generate-main",
outs = ["src/Main.hs"],
cmd = "printf 'module Main where\nimport GenModule\nimport BinModule\n" +
"main = print (a+b) :: IO ()' > $@",
)
haskell_test(
name = "generated-modules",
size = "small",
srcs = [":generate-main"],
src_strip_prefix = "src",
deps = [
":BinModule",
":GenModule",
"//tests/hackage:base",
],
)
