1 files changed, 0 insertions, 152 deletions
diff --git a/third_party/bazel/rules_haskell/haskell/gen_ghc_bindist.py b/third_party/bazel/rules_haskell/haskell/gen_ghc_bindist.py
deleted file mode 100644
index 9e52896eb9..0000000000
--- a/third_party/bazel/rules_haskell/haskell/gen_ghc_bindist.py
+++ /dev/null
@@ -1,152 +0,0 @@
-#!/usr/bin/env python
-
-# This is a happy-path tool to download the bindist
-# download paths and hashes, for maintainers.
-# It uses the hashes provided by download.haskell.org.
-
-from __future__ import print_function
-
-import pprint
-import sys
-import urllib2
-
-# All GHC versions we generate.
-# `version` is the version number
-# `distribution_version` is a corrected name
-# (sometimes bindists have errors and are updated by new bindists)
-# `ignore_prefixes` is the prefix of files to ignore
-# `ignore_suffixes` is the suffix of files to ignore
-VERSIONS = [
-    { "version": "8.6.5" },
-    { "version": "8.6.4" },
-    { "version": "8.6.3" },
-    { "version": "8.6.2" },
-    { "version": "8.4.4" },
-    { "version": "8.4.3" },
-    { "version": "8.4.2" },
-    { "version": "8.4.1" },
-    { "version": "8.2.2" },
-    { "version": "8.0.2",
-      "ignore_suffixes": [".patch"] },
-    { "version": "7.10.3",
-      "distribution_version": "7.10.3b",
-      "ignore_prefixes": ["ghc-7.10.3-", "ghc-7.10.3a-"],
-      "ignore_suffixes": [".bz2", ".patch" ] }
-]
-
-# All architectures we generate.
-# bazel: bazel name
-# upstream: download.haskell.org name
-ARCHES = [
-    { "bazel": "linux_amd64",
-      "upstream": "x86_64-deb8-linux", },
-    { "bazel": "darwin_amd64",
-      "upstream": "x86_64-apple-darwin" },
-    { "bazel": "windows_amd64",
-      "upstream": "x86_64-unknown-mingw32" },
-]
-
-
-# An url to a bindist tarball.
-def link_for_tarball(arch, version):
-    return "https://downloads.haskell.org/~ghc/{ver}/ghc-{ver}-{arch}.tar.xz".format(
-        ver = version,
-        arch = arch,
-    )
-
-# An url to a version's tarball hashsum file.
-# The files contain the hashsums for all arches.
-def link_for_sha256_file(version):
-    return "https://downloads.haskell.org/~ghc/{ver}/SHA256SUMS".format(
-        ver = version
-    )
-
-# Parses the tarball hashsum file for a distribution version.
-def parse_sha256_file(content, version, url):
-    res = {}
-    errs = []
-    for line in content:
-        # f5763983a26dedd88b65a0b17267359a3981b83a642569b26334423f684f8b8c  ./ghc-8.4.3-i386-deb8-linux.tar.xz
-        (hash, file_) = line.strip().split("  ./")
-        prefix = "ghc-{ver}-".format(ver = version.get("distribution_version", version['version']))
-        suffix = ".tar.xz"
-
-        # filter ignored files
-        if   any([file_.startswith(p) for p in version.get("ignore_prefixes", [])]) \
-          or any([file_.endswith(s)   for s in version.get("ignore_suffixes", [])]):
-            continue
-
-        if file_.startswith(prefix) and file_.endswith(suffix):
-            # i386-deb8-linux
-            name = file_[len(prefix):-len(suffix)]
-            res[name] = hash
-        else:
-            errs.append("Can't parse the sha256 field for {ver}: {entry}".format(
-                ver = version['version'], entry = line.strip()))
-
-    if errs:
-        eprint("Errors parsing file at " + url + ". Either fix or ignore the lines (ignore_suffixes/ignore_prefixes).")
-        for e in errs:
-            eprint(e)
-        exit(1)
-
-    return res
-
-# Print to stderr.
-def eprint(mes):
-    print(mes, file = sys.stderr)
-
-# Main.
-if __name__ == "__main__":
-
-    # Fetch all hashsum files
-    # grab : { version: { arch: sha256 } }
-    grab = {}
-    for ver in VERSIONS:
-        eprint("fetching " + ver['version'])
-        url = link_for_sha256_file(ver['version'])
-        res = urllib2.urlopen(url)
-        if res.getcode() != 200:
-            eprint("download of {} failed with status {}".format(url, res.getcode()))
-            sys.exit(1)
-        else:
-            grab[ver['version']] = parse_sha256_file(res, ver, url)
-
-    # check whether any version is missing arches we need
-    # errs : { version: set(missing_arches) }
-    errs = {}
-    for ver, hashes in grab.items():
-      real_arches = frozenset(hashes.keys())
-      needed_arches = frozenset([a['upstream'] for a in ARCHES])
-      missing_arches = needed_arches.difference(real_arches)
-      if missing_arches:
-          errs[ver] = missing_arches
-    if errs:
-        for ver, missing in errs.items():
-            eprint("version {ver} is missing hashes for required architectures {arches}".format(
-                ver = ver,
-                arches = missing))
-
-    # fetch the arches we need and create the GHC_BINDISTS dict
-    # ghc_bindists : { version: { bazel_arch: (tarball_url, sha256_hash) } }
-    ghc_bindists = {}
-    for ver, hashes in grab.items():
-        # { bazel_arch: (tarball_url, sha256_hash) }
-        arch_dists = {}
-        for arch in ARCHES:
-            hashes[arch['upstream']]
-            arch_dists[arch['bazel']] = (
-                link_for_tarball(arch['upstream'], ver),
-                hashes[arch['upstream']]
-            )
-        ghc_bindists[ver] = arch_dists
-
-    # Print to stdout. Be aware that you can't `> foo.bzl`,
-    # because that truncates the source file which is needed
-    # for bazel to run in the first place.
-    print(""" \
-# Generated with `bazel run @io_tweag_rules_haskell//haskell:gen-ghc-bindist | sponge haskell/private/ghc_bindist_generated.bzl`
-# To add a version or architecture, edit the constants in haskell/gen_ghc_bindist.py
-GHC_BINDIST = \\""")
-    pprint.pprint(ghc_bindists)
-