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# -*- 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/.

# dummy library name to avoid skipping building the source here, which

# we only need the object for.

Library("elfhack_inject")

DIST_INSTALL = False

stem = CONFIG["TARGET_CPU"]

if CONFIG["RELRHACK"] and CONFIG["OS_TARGET"] == "Android":

    stem += "-android"

gen_src = "%s.c" % stem

GeneratedFile(

    gen_src, script="copy_source.py", entry_point="copy", inputs=["../inject.c"]

SOURCES += [

    "!%s" % gen_src,

if CONFIG["RELRHACK"]:

    DEFINES["RELRHACK"] = True

    LOCAL_INCLUDES += [".."]

NO_PGO = True

for v in ("OS_CPPFLAGS", "OS_CFLAGS", "DEBUG", "CLANG_PLUGIN", "OPTIMIZE", "FRAMEPTR"):

    flags = []

    idx = 0

    for flag in COMPILE_FLAGS[v]:

        if flag == "-isystem":

            flags.append("".join(COMPILE_FLAGS[v][idx : idx + 2]))

        elif (

            flag.startswith(("-g", "-m", "-I", "-isystem", "--sysroot="))

            or flag == "-fPIC"

):

            flags.append(flag)

        idx += 1

    COMPILE_FLAGS[v] = flags

COMPILE_FLAGS["OS_CFLAGS"] += [

    "-O2",

    "-fno-stack-protector",

    "-fno-lto",

    # The injected code runs early enough that it supporting unwinding is useless.

    # Moreover, elfhack doesn't inject the eh_frame section anyways.

    "-fno-asynchronous-unwind-tables",

AllowCompilerWarnings()

NoVisibilityFlags()