BUILD.bazel

# Copyright (c) 2019. The YARA Authors. All Rights Reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Bazel (http://bazel.io/) WORKSPACE file for YARA.

load("@com_github_virustotal_yara//:bazel/yara.bzl", "yara_library")

# Just YARA's error codes. This is useful for sandboxing as it avoids pulling
# in the whole library.
cc_library(
    name = "yara_errors",
    hdrs = ["libyara/include/yara/error.h"],
    visibility = ["//visibility:public"],
)

# Configuration setting for enabling profiling. Usage:
#   bazel build ... --define yara_profiling=enabled
config_setting(
    name = "profiling_enabled",
    values = {"define": "yara_profiling=enabled"},
)

# Configuration setting for using BoringSSL instead of OpenSSL. Notice that
# some features related to PE signatures in the "pe" module will be disabled
# because of missing functionality in BoringSSL. Usage:
#   bazel build ... --define yara_crypto_library=boringssl
config_setting(
    name = "crypto_library_boringssl",
    values = {"define": "yara_crypto_library=boringssl"},
)

yara_library(
    name = "libyara",
    crypto_libs = select({
        ":crypto_library_boringssl": ["@boringssl//:crypto"],
        "//conditions:default": ["@openssl//:crypto"],
    }),
    defines = select({
        ":profiling_enabled": ["YR_PROFILING_ENABLED"],
        "//conditions:default": [],
    }) + select({
        ":crypto_library_boringssl": ["BORINGSSL"],
        "//conditions:default": [],
    }),
    modules = [
        "cuckoo",
        "dex",
        "dotnet",
        "elf",
        "hash",
        "macho",
        "magic",
        "math",
        "pe",
        "tests",
        "time",
        "console",
        "string",
    ],
    modules_srcs = [
        "libyara/modules/cuckoo/cuckoo.c",
        "libyara/modules/dex/dex.c",
        "libyara/modules/dotnet/dotnet.c",
        "libyara/modules/elf/elf.c",
        "libyara/modules/hash/hash.c",
        "libyara/modules/magic/magic.c",
        "libyara/modules/macho/macho.c",
        "libyara/modules/math/math.c",
        "libyara/modules/pe/pe.c",
        "libyara/modules/pe/pe_utils.c",
        "libyara/modules/tests/tests.c",
        "libyara/modules/time/time.c",
        "libyara/modules/console/console.c",
        "libyara/modules/string/string.c",
    ],
    deps = [
        "@jansson",
        "@magic",
    ],
)

# Code shared by the command-line tools.
cc_library(
    name = "cli_shared",
    srcs = [
        "cli/args.c",
        "cli/common.c",
        "cli/threading.c",
    ],
    hdrs = [
        "cli/args.h",
        "cli/common.h",
        "cli/threading.h",
        "cli/unicode.h",
    ],
    deps = [":libyara"],
)

# YARA command-line tool
cc_binary(
    name = "yara",
    srcs = ["cli/yara.c"],
    visibility = ["//visibility:public"],
    deps = [
        ":cli_shared",
        ":libyara",
    ],
)

# YARA compiler
cc_binary(
    name = "yarac",
    srcs = ["cli/yarac.c"],
    visibility = ["//visibility:public"],
    deps = [
        ":cli_shared",
        ":libyara",
    ],
)