blob: 1ec2bdf183ccd97653a76f283114cd5a0964acd7 [file] [log] [blame]
# Copyright (c) 2016, Google Inc.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
load(
":BUILD.generated.bzl",
"crypto_headers",
"crypto_internal_headers",
"crypto_sources",
"crypto_sources_apple_aarch64",
"crypto_sources_apple_x86_64",
"crypto_sources_linux_aarch64",
"crypto_sources_linux_ppc64le",
"crypto_sources_linux_x86_64",
"fips_fragments",
"ssl_headers",
"ssl_internal_headers",
"ssl_sources",
"tool_headers",
"tool_sources",
)
licenses(["notice"])
exports_files(["LICENSE"])
config_setting(
name = "linux_aarch64",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:aarch64",
],
)
config_setting(
name = "linux_x86_64",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:x86_64",
],
)
config_setting(
name = "linux_ppc64le",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:ppc",
],
)
config_setting(
name = "macos_aarch64",
constraint_values = [
"@platforms//os:macos",
"@platforms//cpu:aarch64",
],
)
config_setting(
name = "macos_x86_64",
constraint_values = [
"@platforms//os:macos",
"@platforms//cpu:x86_64",
],
)
posix_copts = [
# Assembler option --noexecstack adds .note.GNU-stack to each object to
# ensure that binaries can be built with non-executable stack.
"-Wa,--noexecstack",
# This list of warnings should match those in the top-level CMakeLists.txt.
"-Wall",
"-Werror",
"-Wformat=2",
"-Wsign-compare",
"-Wmissing-field-initializers",
"-Wwrite-strings",
"-Wshadow",
"-fno-common",
]
linux_copts = posix_copts + [
# This is needed on Linux systems (at least) to get rwlock in pthread, but
# it should not be set on Apple platforms, where it instead disables APIs
# we use. See compat(5) and sys/cdefs.h.
"-D_XOPEN_SOURCE=700",
]
boringssl_copts = select({
"@platforms//os:linux": linux_copts,
"@platforms//os:macos": posix_copts,
"@platforms//os:windows": ["-DWIN32_LEAN_AND_MEAN"],
"//conditions:default": [],
})
# These selects must be kept in sync.
crypto_sources_asm = select({
":linux_aarch64": crypto_sources_linux_aarch64,
":linux_ppc64le": crypto_sources_linux_ppc64le,
":linux_x86_64": crypto_sources_linux_x86_64,
":macos_aarch64": crypto_sources_apple_aarch64,
":macos_x86_64": crypto_sources_apple_x86_64,
"//conditions:default": [],
})
boringssl_copts += select({
":linux_aarch64": [],
":linux_ppc64le": [],
":linux_x86_64": [],
":macos_aarch64": [],
":macos_x86_64": [],
"//conditions:default": ["-DOPENSSL_NO_ASM"],
})
# For C targets only (not C++), compile with C11 support.
posix_copts_c11 = [
"-std=c11",
"-Wmissing-prototypes",
"-Wold-style-definition",
"-Wstrict-prototypes",
]
boringssl_copts_c11 = boringssl_copts + select({
"@platforms//os:linux": posix_copts_c11,
"@platforms//os:macos": posix_copts_c11,
"//conditions:default": [],
})
# For C++ targets only (not C), compile with C++14 support.
posix_copts_cxx = [
"-std=c++14",
"-Wmissing-declarations",
]
boringssl_copts_cxx = boringssl_copts + select({
"@platforms//os:linux": posix_copts_cxx,
"@platforms//os:macos": posix_copts_cxx,
"//conditions:default": [],
})
cc_library(
name = "crypto",
srcs = crypto_sources + crypto_internal_headers + crypto_sources_asm,
hdrs = crypto_headers + fips_fragments,
copts = boringssl_copts_c11,
includes = ["src/include"],
linkopts = select({
# Android supports pthreads, but does not provide a libpthread
# to link against.
"@platforms//os:android": [],
"@platforms//os:macos": [],
"@platforms//os:windows": ["-defaultlib:advapi32.lib"],
"//conditions:default": ["-lpthread"],
}),
visibility = ["//visibility:public"],
)
cc_library(
name = "ssl",
srcs = ssl_sources + ssl_internal_headers,
hdrs = ssl_headers,
copts = boringssl_copts_cxx,
includes = ["src/include"],
visibility = ["//visibility:public"],
deps = [
":crypto",
],
)
cc_binary(
name = "bssl",
srcs = tool_sources + tool_headers,
copts = boringssl_copts_cxx,
visibility = ["//visibility:public"],
deps = [":ssl"],
)