android10/system/core/toolbox/Android.bp

cc_defaults {
    name: "toolbox_defaults",

    cflags: [
        "-Werror",
        "-Wno-unused-parameter",
        "-Wno-unused-const-variable",
        "-D_FILE_OFFSET_BITS=64",
        "-DWITHOUT_NLS",
        "-DWITHOUT_BZ2",
        "-DWITHOUT_GZIP",
    ],
}

genrule {
    name: "toolbox_input_labels",
    tool_files: ["generate-input.h-labels.py"],
    cmd: "$(location) $(in) >$(out)",
    srcs: [":kernel_input_headers"],
    out: ["input.h-labels.h"],
}

cc_defaults {
    name: "toolbox_binary_defaults",
    defaults: ["toolbox_defaults"],
    cpp_std: "experimental",
    srcs: [
        "toolbox.c",
        "getevent.c",
        "getprop.cpp",
    ],
    generated_headers: [
        "toolbox_input_labels",
    ],
    shared_libs: [
        "libbase",
    ],
    static_libs: ["libpropertyinfoparser"],

    symlinks: [
        "getevent",
        "getprop",
    ],
}

cc_binary {
    name: "toolbox",
    defaults: ["toolbox_binary_defaults"],
    recovery_available: true,
}

cc_binary {
    name: "toolbox_vendor",
    stem: "toolbox",
    vendor: true,
    defaults: ["toolbox_binary_defaults"],
}

// We only want 'r' on userdebug and eng builds.
cc_binary {
    name: "r",
    defaults: ["toolbox_defaults"],
    srcs: ["r.c"],
    vendor_available: true,
}

// We build BSD grep separately (but see http://b/111849261).
cc_defaults {
    name: "grep_common",
    defaults: ["toolbox_defaults"],
    srcs: [
        "upstream-netbsd/usr.bin/grep/fastgrep.c",
        "upstream-netbsd/usr.bin/grep/file.c",
        "upstream-netbsd/usr.bin/grep/grep.c",
        "upstream-netbsd/usr.bin/grep/queue.c",
        "upstream-netbsd/usr.bin/grep/util.c",
    ],
    symlinks: [
        "egrep",
        "fgrep",
    ],
    sanitize: {
        integer_overflow: false,
    },
}

cc_binary {
    name: "grep",
    defaults: ["grep_common"],
    recovery_available: true,
}

// Build vendor grep.
// TODO: Add vendor_available to "grep" module and remove "grep_vendor" module
//       when vendor_available is fully supported.
cc_binary {
    name: "grep_vendor",
    stem: "grep",
    vendor: true,
    defaults: ["grep_common"],
}