gecko-dev/security/moz.build

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

with Files("**"):
    BUG_COMPONENT = ("Core", "Security: PSM")

with Files("generate*.py"):
    BUG_COMPONENT = ("Firefox Build System", "General")

with Files("nss/**"):
    BUG_COMPONENT = ("NSS", "Libraries")

with Files("nss.symbols"):
    BUG_COMPONENT = ("NSS", "Libraries")

if CONFIG["MOZ_SYSTEM_NSS"]:
    Library("nss")
    OS_LIBS += CONFIG["NSS_LIBS"]

include("/build/gyp_base.mozbuild")
if CONFIG["MOZ_FOLD_LIBS"]:
    GeckoSharedLibrary("nss", linkage=None)
    # TODO: The library name can be changed when bug 845217 is fixed.
    SHARED_LIBRARY_NAME = "nss3"

    USE_LIBS += [
        "nspr4",
        "nss3_static",
        "nssutil",
        "plc4",
        "plds4",
        "smime3_static",
        "ssl",
    ]

    OS_LIBS += CONFIG["REALTIME_LIBS"]

    SYMBOLS_FILE = "nss.symbols"
    # This changes the default targets in the NSS build, among
    # other things.
    gyp_vars["moz_fold_libs"] = 1
    # Some things in NSS need to link against nssutil, which
    # gets folded, so this tells them what to link against.
    gyp_vars["moz_folded_library_name"] = "nss"
    # Force things in NSS that want to link against NSPR to link
    # against the folded library.
    gyp_vars["nspr_libs"] = "nss"
elif not CONFIG["MOZ_SYSTEM_NSS"]:
    Library("nss")
    USE_LIBS += [
        "nss3",
        "nssutil3",
        "smime3",
        "sqlite",
        "ssl3",
    ]
    gyp_vars["nspr_libs"] = "nspr"
else:
    gyp_vars["nspr_libs"] = "nspr"
    # Bug 1805371: We need a static copy of NSS for the tlsserver test
    # binaries even when building with system NSS. But there's no good
    # way to build NSS that does not pollute dist/bin with shared
    # object files. For now, we have to build mozpkix only and disable
    # the affected tests.
    gyp_vars["mozpkix_only"] = 1

# This disables building some NSS tools.
gyp_vars["mozilla_client"] = 1

# This builds NSS tools in COMM applications that Firefox doesn't build.
if CONFIG["MOZ_BUILD_APP"].startswith("comm/"):
    gyp_vars["comm_client"] = 1

# We run shlibsign as part of packaging, not build.
gyp_vars["sign_libs"] = 0
gyp_vars["python"] = CONFIG["PYTHON3"]
# The NSS gyp files do not have a default for this.
gyp_vars["nss_dist_dir"] = "$PRODUCT_DIR/dist"
# NSS wants to put public headers in $nss_dist_dir/public/nss by default,
# which would wind up being mapped to dist/include/public/nss (by
# gyp_reader's `handle_copies`).
# This forces it to put them in dist/include/nss.
gyp_vars["nss_public_dist_dir"] = "$PRODUCT_DIR/dist"
gyp_vars["nss_dist_obj_dir"] = "$PRODUCT_DIR/dist/bin"
# We don't currently build NSS tests.
gyp_vars["disable_tests"] = 1
gyp_vars["disable_dbm"] = 1
gyp_vars["disable_libpkix"] = 1
gyp_vars["enable_sslkeylogfile"] = 1
# Whether we're using system NSS or Rust nssckbi, we don't need
# to build C nssckbi
gyp_vars["disable_ckbi"] = 1
# pkg-config won't reliably find zlib on our builders, so just force it.
# System zlib is only used for modutil and signtool unless
# SSL zlib is enabled, which we are disabling immediately below this.
gyp_vars["zlib_libs"] = "-lz"
gyp_vars["ssl_enable_zlib"] = 0
# System sqlite here is the in-tree mozsqlite.
gyp_vars["use_system_sqlite"] = 1
gyp_vars["sqlite_libs"] = "sqlite"
gyp_vars["enable_draft_hpke"] = 1

# Clang can build NSS with its integrated assembler since version 9.
if (
    CONFIG["CPU_ARCH"] == "x86_64"
    and CONFIG["CC_TYPE"] == "clang"
    and int(CONFIG["CC_VERSION"].split(".")[0]) >= 9
):
    gyp_vars["force_integrated_as"] = 1


if CONFIG["MOZ_SYSTEM_NSPR"]:
    gyp_vars["nspr_include_dir"] = "%" + CONFIG["NSPR_INCLUDE_DIR"]
    gyp_vars["nspr_lib_dir"] = "%" + CONFIG["NSPR_LIB_DIR"]
else:
    gyp_vars["nspr_include_dir"] = "!/dist/include/nspr"
    gyp_vars["nspr_lib_dir"] = ""  # gyp wants a value, but we don't need
    # it to be valid.

# The Python scripts that detect clang need it to be set as CC
# in the environment, which isn't true here. I don't know that
# setting that would be harmful, but we already have this information
# anyway.
if CONFIG["CC_TYPE"] in ("clang", "clang-cl"):
    gyp_vars["cc_is_clang"] = 1
if CONFIG["GCC_USE_GNU_LD"]:
    gyp_vars["cc_use_gnu_ld"] = 1

GYP_DIRS += ["nss"]
GYP_DIRS["nss"].input = "nss/nss.gyp"
GYP_DIRS["nss"].variables = gyp_vars

sandbox_vars = {
    # NSS explicitly exports its public symbols
    # with linker scripts.
    "COMPILE_FLAGS": {
        "VISIBILITY": [],
        "WARNINGS_CFLAGS": [
            f for f in CONFIG["WARNINGS_CFLAGS"] if f != "-Wsign-compare"
        ],
    },
    # NSS' build system doesn't currently build NSS with PGO.
    # We could probably do so, but not without a lot of
    # careful consideration.
    "NO_PGO": True,
}
if CONFIG["OS_TARGET"] == "WINNT":
    # We want to remove XP_WIN32 eventually. See bug 1535219 for details.
    sandbox_vars["CFLAGS"] = [
        "-DXP_WIN32",
        "-Wno-error=unused-function",  # bug 1856445
    ]
    if CONFIG["CPU_ARCH"] == "x86":
        # This should really be the default.
        sandbox_vars["ASFLAGS"] = ["-safeseh"]

    DELAYLOAD_DLLS += [
        "winmm.dll",
    ]

if CONFIG["OS_TARGET"] == "Android":
    sandbox_vars["CFLAGS"] = [
        "-include",
        TOPSRCDIR + "/security/manager/android_stub.h",
    ]
    if CONFIG["ANDROID_VERSION"]:
        sandbox_vars["CFLAGS"] += ["-DANDROID_VERSION=" + CONFIG["ANDROID_VERSION"]]
if CONFIG["MOZ_SYSTEM_NSS"]:
    sandbox_vars["CXXFLAGS"] = CONFIG["NSS_CFLAGS"]
GYP_DIRS["nss"].sandbox_vars = sandbox_vars
GYP_DIRS["nss"].no_chromium = True
GYP_DIRS["nss"].no_unified = True
# This maps action names from gyp files to
# Python scripts that can be used in moz.build GENERATED_FILES.
GYP_DIRS["nss"].action_overrides = {
    "generate_mapfile": "generate_mapfile.py",
}

if CONFIG["NSS_EXTRA_SYMBOLS_FILE"]:
    DEFINES["NSS_EXTRA_SYMBOLS_FILE"] = CONFIG["NSS_EXTRA_SYMBOLS_FILE"]

SPHINX_TREES["nss"] = "nss/doc/rst"

with Files("nss/doc/rst/**"):
    SCHEDULES.exclusive = ["nss"]