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authorVincent Ambo <tazjin@google.com>2019-08-15T15·11+0100
committerVincent Ambo <tazjin@google.com>2019-08-15T15·11+0100
commit128875b501bc2989617ae553317b80faa556d752 (patch)
tree9b32d12123801179ebe900980556486ad4803482 /third_party/bazel/rules_haskell/haskell/private/actions/package.bzl
parenta20daf87265a62b494d67f86d4a5199f14394973 (diff)
chore: Remove remaining Bazel-related files r/31
Diffstat (limited to 'third_party/bazel/rules_haskell/haskell/private/actions/package.bzl')
-rw-r--r--third_party/bazel/rules_haskell/haskell/private/actions/package.bzl210
1 files changed, 0 insertions, 210 deletions
diff --git a/third_party/bazel/rules_haskell/haskell/private/actions/package.bzl b/third_party/bazel/rules_haskell/haskell/private/actions/package.bzl
deleted file mode 100644
index 1c438e8445a5..000000000000
--- a/third_party/bazel/rules_haskell/haskell/private/actions/package.bzl
+++ /dev/null
@@ -1,210 +0,0 @@
-"""Action for creating packages and registering them with ghc-pkg"""
-
-load("@bazel_skylib//lib:paths.bzl", "paths")
-load(":private/path_utils.bzl", "target_unique_name")
-load(":private/pkg_id.bzl", "pkg_id")
-load(":private/set.bzl", "set")
-load(":private/path_utils.bzl", "get_lib_name")
-
-def _get_extra_libraries(dep_info):
-    """Get directories and library names for extra library dependencies.
-
-    Args:
-      dep_info: HaskellInfo provider of the package.
-
-    Returns:
-      (dirs, libs):
-      dirs: list: Library search directories for extra library dependencies.
-      libs: list: Extra library dependencies.
-    """
-    cc_libs = dep_info.cc_dependencies.dynamic_linking.libraries_to_link.to_list()
-
-    # The order in which library dependencies are listed is relevant when
-    # linking static archives. To maintain the order defined by the input
-    # depset we collect the library dependencies in a list, and use a separate
-    # set to deduplicate entries.
-    seen_libs = set.empty()
-    extra_libs = []
-    extra_lib_dirs = set.empty()
-    for lib in cc_libs:
-        lib_name = get_lib_name(lib)
-        if not set.is_member(seen_libs, lib_name):
-            set.mutable_insert(seen_libs, lib_name)
-            extra_libs.append(lib_name)
-        set.mutable_insert(extra_lib_dirs, lib.dirname)
-    return (set.to_list(extra_lib_dirs), extra_libs)
-
-def package(
-        hs,
-        dep_info,
-        interfaces_dir,
-        interfaces_dir_prof,
-        static_library,
-        dynamic_library,
-        exposed_modules_file,
-        other_modules,
-        my_pkg_id,
-        static_library_prof):
-    """Create GHC package using ghc-pkg.
-
-    Args:
-      hs: Haskell context.
-      interfaces_dir: Directory containing interface files.
-      static_library: Static library of the package.
-      dynamic_library: Dynamic library of the package.
-      static_library_prof: Static library compiled with profiling or None.
-
-    Returns:
-      (File, File): GHC package conf file, GHC package cache file
-    """
-    pkg_db_dir = pkg_id.to_string(my_pkg_id)
-    conf_file = hs.actions.declare_file(
-        paths.join(pkg_db_dir, "{0}.conf".format(pkg_db_dir)),
-    )
-    cache_file = hs.actions.declare_file("package.cache", sibling = conf_file)
-
-    import_dir = paths.join(
-        "${pkgroot}",
-        paths.join(pkg_db_dir, "_iface"),
-    )
-    interfaces_dirs = [interfaces_dir]
-
-    if interfaces_dir_prof != None:
-        import_dir_prof = paths.join(
-            "${pkgroot}",
-            paths.join(pkg_db_dir, "_iface_prof"),
-        )
-        interfaces_dirs.append(interfaces_dir_prof)
-    else:
-        import_dir_prof = ""
-
-    (extra_lib_dirs, extra_libs) = _get_extra_libraries(dep_info)
-
-    metadata_entries = {
-        "name": my_pkg_id.name,
-        "version": my_pkg_id.version,
-        "id": pkg_id.to_string(my_pkg_id),
-        "key": pkg_id.to_string(my_pkg_id),
-        "exposed": "True",
-        "hidden-modules": " ".join(other_modules),
-        "import-dirs": " ".join([import_dir, import_dir_prof]),
-        "library-dirs": " ".join(["${pkgroot}"] + extra_lib_dirs),
-        "dynamic-library-dirs": " ".join(["${pkgroot}"] + extra_lib_dirs),
-        "hs-libraries": pkg_id.library_name(hs, my_pkg_id),
-        "extra-libraries": " ".join(extra_libs),
-        "depends": ", ".join(
-            # Prebuilt dependencies are added further down, since their
-            # package-ids are not available as strings but in build outputs.
-            set.to_list(dep_info.package_ids),
-        ),
-    }
-
-    # Create a file from which ghc-pkg will create the actual package
-    # from. List of exposed modules generated below.
-    metadata_file = hs.actions.declare_file(target_unique_name(hs, "metadata"))
-    hs.actions.write(
-        output = metadata_file,
-        content = "\n".join([
-            "{0}: {1}".format(k, v)
-            for k, v in metadata_entries.items()
-            if v
-        ]) + "\n",
-    )
-
-    # Collect the package id files of all prebuilt dependencies.
-    prebuilt_deps_id_files = [
-        dep.id_file
-        for dep in set.to_list(dep_info.prebuilt_dependencies)
-    ]
-
-    # Combine exposed modules and other metadata to form the package
-    # configuration file.
-
-    prebuilt_deps_args = hs.actions.args()
-    prebuilt_deps_args.add_all([f.path for f in prebuilt_deps_id_files])
-    prebuilt_deps_args.use_param_file("%s", use_always = True)
-    prebuilt_deps_args.set_param_file_format("multiline")
-
-    hs.actions.run_shell(
-        inputs = [metadata_file, exposed_modules_file] + prebuilt_deps_id_files,
-        outputs = [conf_file],
-        command = """
-            cat $1 > $4
-            echo "exposed-modules: `cat $2`" >> $4
-
-            # this is equivalent to 'readarray'. We do use 'readarray' in order to
-            # support older bash versions.
-            while IFS= read -r line; do deps_id_files+=("$line"); done < $3
-
-            if [ ${#deps_id_files[@]} -eq 0 ]; then
-              deps=""
-            else
-              deps=$(cat "${deps_id_files[@]}" | tr '\n' " ")
-            fi
-            echo "depends: $deps" >> $4
-""",
-        arguments = [
-            metadata_file.path,
-            exposed_modules_file.path,
-            prebuilt_deps_args,
-            conf_file.path,
-        ],
-        use_default_shell_env = True,
-    )
-
-    # Make the call to ghc-pkg and use the package configuration file
-    package_path = ":".join([c.dirname for c in set.to_list(dep_info.package_databases)]) + ":"
-    hs.actions.run(
-        inputs = depset(transitive = [
-            set.to_depset(dep_info.package_databases),
-            depset(interfaces_dirs),
-            depset([
-                input
-                for input in [
-                    static_library,
-                    conf_file,
-                    dynamic_library,
-                    static_library_prof,
-                ]
-                if input
-            ]),
-        ]),
-        outputs = [cache_file],
-        env = {
-            "GHC_PACKAGE_PATH": package_path,
-        },
-        mnemonic = "HaskellRegisterPackage",
-        progress_message = "HaskellRegisterPackage {}".format(hs.label),
-        executable = hs.tools.ghc_pkg,
-        # Registration of a new package consists in,
-        #
-        # 1. copying the registration file into the package db,
-        # 2. performing some validation on the registration file content,
-        # 3. recaching, i.e. regenerating the package db cache file.
-        #
-        # Normally, this is all done by `ghc-pkg register`. But in our
-        # case, `ghc-pkg register` is painful, because the validation
-        # it performs is slow, somewhat redundant but especially, too
-        # strict (see e.g.
-        # https://ghc.haskell.org/trac/ghc/ticket/15478). So we do (1)
-        # and (3) manually, by copying then calling `ghc-pkg recache`
-        # directly.
-        #
-        # The downside is that we do lose the few validations that
-        # `ghc-pkg register` was doing that was useful. e.g. when
-        # reexporting modules, validation checks that the source
-        # module does exist.
-        #
-        # TODO Go back to using `ghc-pkg register`. Blocked by
-        # https://ghc.haskell.org/trac/ghc/ticket/15478
-        arguments = [
-            "recache",
-            "--package-db={0}".format(conf_file.dirname),
-            "-v0",
-            "--no-expand-pkgroot",
-        ],
-        # XXX: Seems required for this to work on Windows
-        use_default_shell_env = True,
-    )
-
-    return conf_file, cache_file