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**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
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** use the contact form at http://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
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var Utilities = require("qbs.Utilities")

function abiNameToDirName(abiName) {
    switch (abiName) {
    case "armeabi":
    case "armeabi-v7a":
        return "arm";
    case "arm64-v8a":
        return "arm64";
    default:
        return abiName;
    }
}

function androidAbi(arch) {
    switch (arch) {
    case "arm64":
        return "arm64-v8a";
    case "armv5":
    case "armv5te":
        return "armeabi";
    case "armv7":
    case "armv7a":
        return "armeabi-v7a";
    default:
        return arch;
    }
}

function commonCompilerFlags(toolchain, buildVariant, ndk) {
    var flags = ["-Werror=format-security"];

    var abi = ndk.abi;
    var armMode = ndk.armMode;
    if (abi === "arm64-v8a")
        flags.push("-fpic");

    if (abi === "armeabi" || abi === "armeabi-v7a") {
        flags.push("-fpic");

        if (abi === "armeabi")
            flags.push("-mtune=xscale", "-msoft-float");

        if (abi === "armeabi-v7a") {
            flags.push("-mfpu=vfpv3-d16");
            flags.push("-mfloat-abi=softfp");
        }
    }

    if (abi === "x86" || abi === "x86_64")
        flags.push("-fPIC");

    flags.push("-fno-limit-debug-info");

    if (armMode)
        flags.push("-m" + armMode);

    // https://github.com/android-ndk/ndk/issues/884 is fixed in r21
    if (ndk.version < 21)
        flags.push("-fno-addrsig");

    // https://github.com/android/ndk/issues/635 is fixed in api 24
    if (abi === "x86" && ndk.platformVersion < 24)
        flags.push("-mstackrealign");

    return flags;
}

function commonLinkerFlags(abi) {
    return ["-z", "noexecstack", "-z", "relro", "-z", "now", "--build-id=sha1", "--gc-sections" ];
}

function stlFilePath(path, ndk, suffix) {
    return path + ndk.appStl.slice(0, ndk.appStl.indexOf('_')) + suffix + "." + ndk.platformVersion;
}
