libc/Android.bp

// Define the common source files for all the libc instances
// =========================================================
libc_common_src_files = [
    "async_safe/async_safe_log.cpp",
    "bionic/ether_aton.c",
    "bionic/ether_ntoa.c",
    "bionic/fts.c",
    "bionic/initgroups.c",
    "bionic/isatty.c",
    "bionic/pututline.c",
    "bionic/sched_cpualloc.c",
    "bionic/sched_cpucount.c",
    "stdio/fmemopen.cpp",
    "stdio/parsefloat.c",
    "stdio/refill.c",
    "stdio/stdio.cpp",
    "stdio/stdio_ext.cpp",
    "stdio/vfscanf.cpp",
    "stdio/vfwscanf.c",
    "stdlib/exit.c",
]

// Various kinds of cruft.
// ========================================================
libc_common_src_files += [
    "bionic/ndk_cruft.cpp",
    "bionic/ndk_cruft_data.cpp",
]

libc_common_src_files_32 = [
    "bionic/legacy_32_bit_support.cpp",
    "bionic/time64.c",
]

libc_common_flags = [
    "-D_LIBC=1",
    "-D__BIONIC_LP32_USE_STAT64",
    "-Wall",
    "-Wextra",
    "-Wunused",
    "-Wno-char-subscripts",
    "-Wno-deprecated-declarations",
    "-Wno-gcc-compat",
    "-Wframe-larger-than=2048",
    "-Wimplicit-fallthrough",

    // Try to catch typical 32-bit assumptions that break with 64-bit pointers.
    "-Werror=pointer-to-int-cast",
    "-Werror=int-to-pointer-cast",
    "-Werror=type-limits",
    "-Werror",

    // Clang's exit-time destructor registration hides __dso_handle, but
    // __dso_handle needs to have default visibility on ARM32. See b/73485611.
    "-Wexit-time-destructors",
]

// Define some common cflags
// ========================================================
cc_defaults {
    name: "libc_defaults",
    defaults: ["linux_bionic_supported"],
    cflags: libc_common_flags,
    asflags: libc_common_flags,
    conlyflags: ["-std=gnu99"],
    cppflags: [],
    include_dirs: [
        "bionic/libc/async_safe/include",
        "external/jemalloc_new/include",
    ],

    stl: "none",
    system_shared_libs: [],
    sanitize: {
        address: false,
        integer_overflow: false,
        // TODO(b/132640749): Fix broken fuzzer support.
        fuzzer: false,
    },
    native_coverage: false,
    recovery_available: true,
    native_bridge_supported: true,

    // lld complains about duplicate symbols in libcrt and libgcc. Suppress the
    // warning since this is intended right now.
    ldflags: ["-Wl,-z,muldefs"],
}

// ========================================================
// libc_stack_protector.a - stack protector code
// ========================================================
//
// Code that implements the stack protector (or that runs
// before TLS has been set up) needs to be compiled with
// -fno-stack-protector, since it accesses the stack canary
// TLS slot.

cc_library_static {

    srcs: [
        "bionic/__libc_init_main_thread.cpp",
        "bionic/__stack_chk_fail.cpp",
    ],
    arch: {
        arm64: {
            srcs: ["arch-arm64/bionic/__set_tls.c"],
        },
        x86: {
            srcs: [
                "arch-x86/bionic/__libc_init_sysinfo.cpp",
                "arch-x86/bionic/__set_tls.cpp",
            ],
        },
        x86_64: {
            srcs: ["arch-x86_64/bionic/__set_tls.c"],
        },
    },

    defaults: ["libc_defaults"],
    cflags: ["-fno-stack-protector"],
    name: "libc_stack_protector",
}

// libc_init_static.cpp also needs to be built without stack protector,
// because it's responsible for setting up TLS for static executables.
// This isn't the case for dynamic executables because the dynamic linker
// has already set up the main thread's TLS.

cc_library_static {
    name: "libc_init_static",
    defaults: ["libc_defaults"],
    srcs: ["bionic/libc_init_static.cpp"],
    cflags: ["-fno-stack-protector"],
}

cc_library_static {
    name: "libc_init_dynamic",
    defaults: ["libc_defaults"],
    srcs: ["bionic/libc_init_dynamic.cpp"],
    cflags: ["-fno-stack-protector"],
}

// ========================================================
// libc_tzcode.a - upstream 'tzcode' code
// ========================================================

cc_library_static {

    defaults: ["libc_defaults"],
    srcs: [
        "tzcode/**/*.c",
        "tzcode/bionic.cpp",
        "upstream-openbsd/lib/libc/time/wcsftime.c", // tzcode doesn't include wcsftime, so we use the OpenBSD one.
    ],

    cflags: [
        "-Wno-unused-parameter",
        // Don't use ridiculous amounts of stack.
        "-DALL_STATE",
        // Include tzsetwall, timelocal, timegm, time2posix, and posix2time.
        "-DSTD_INSPIRED",
        // Obviously, we want to be thread-safe.
        "-DTHREAD_SAFE",
        // The name of the tm_gmtoff field in our struct tm.
        "-DTM_GMTOFF=tm_gmtoff",
        // Where we store our tzdata.
        "-DTZDIR=\"/system/usr/share/zoneinfo\"",
        // Include `tzname`, `timezone`, and `daylight` globals.
        "-DHAVE_POSIX_DECLS=0",
        "-DUSG_COMPAT=1",
        // Use the empty string (instead of "   ") as the timezone abbreviation
        // fallback.
        "-DWILDABBR=\"\"",
        "-DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU",
        "-Dlint",
    ],

    local_include_dirs: ["tzcode/"],
    name: "libc_tzcode",
}

// ========================================================
// libc_dns.a - modified NetBSD DNS code
// ========================================================

cc_library_static {

    defaults: ["libc_defaults"],
    srcs: [
        "dns/**/*.c",

        "upstream-netbsd/lib/libc/isc/ev_streams.c",
        "upstream-netbsd/lib/libc/isc/ev_timers.c",
    ],

    cflags: [
        "-DANDROID_CHANGES",
        "-DINET6",
        "-Wno-unused-parameter",
        "-include netbsd-compat.h",
        "-Wframe-larger-than=66000",
    ],

    local_include_dirs: [
        "dns/include",
        "private",
        "upstream-netbsd/lib/libc/include",
        "upstream-netbsd/android/include",
    ],

    name: "libc_dns",
}

// ========================================================
// libc_freebsd.a - upstream FreeBSD C library code
// ========================================================
//
// These files are built with the freebsd-compat.h header file
// automatically included.

cc_library_static {
    defaults: ["libc_defaults"],
    srcs: [
        "upstream-freebsd/lib/libc/gen/ldexp.c",
        "upstream-freebsd/lib/libc/gen/sleep.c",
        "upstream-freebsd/lib/libc/gen/usleep.c",
        "upstream-freebsd/lib/libc/stdlib/getopt_long.c",
        "upstream-freebsd/lib/libc/stdlib/hcreate.c",
        "upstream-freebsd/lib/libc/stdlib/hcreate_r.c",
        "upstream-freebsd/lib/libc/stdlib/hdestroy_r.c",
        "upstream-freebsd/lib/libc/stdlib/hsearch_r.c",
        "upstream-freebsd/lib/libc/stdlib/qsort.c",
        "upstream-freebsd/lib/libc/stdlib/quick_exit.c",
        "upstream-freebsd/lib/libc/string/wcpcpy.c",
        "upstream-freebsd/lib/libc/string/wcpncpy.c",
        "upstream-freebsd/lib/libc/string/wcscasecmp.c",
        "upstream-freebsd/lib/libc/string/wcscat.c",
        "upstream-freebsd/lib/libc/string/wcschr.c",
        "upstream-freebsd/lib/libc/string/wcscmp.c",
        "upstream-freebsd/lib/libc/string/wcscpy.c",
        "upstream-freebsd/lib/libc/string/wcscspn.c",
        "upstream-freebsd/lib/libc/string/wcsdup.c",
        "upstream-freebsd/lib/libc/string/wcslcat.c",
        "upstream-freebsd/lib/libc/string/wcslen.c",
        "upstream-freebsd/lib/libc/string/wcsncasecmp.c",
        "upstream-freebsd/lib/libc/string/wcsncat.c",
        "upstream-freebsd/lib/libc/string/wcsncmp.c",
        "upstream-freebsd/lib/libc/string/wcsncpy.c",
        "upstream-freebsd/lib/libc/string/wcsnlen.c",
        "upstream-freebsd/lib/libc/string/wcspbrk.c",
        "upstream-freebsd/lib/libc/string/wcsrchr.c",
        "upstream-freebsd/lib/libc/string/wcsspn.c",
        "upstream-freebsd/lib/libc/string/wcsstr.c",
        "upstream-freebsd/lib/libc/string/wcstok.c",
        "upstream-freebsd/lib/libc/string/wmemchr.c",
        "upstream-freebsd/lib/libc/string/wmemcmp.c",
        "upstream-freebsd/lib/libc/string/wmemcpy.c",
        "upstream-freebsd/lib/libc/string/wmemmove.c",
        "upstream-freebsd/lib/libc/string/wmemset.c",
    ],
    arch: {
        arm64: {
            exclude_srcs: [
                "upstream-freebsd/lib/libc/string/wmemmove.c",
            ],
        },
        x86: {
            exclude_srcs: [
                "upstream-freebsd/lib/libc/string/wcschr.c",
                "upstream-freebsd/lib/libc/string/wcscmp.c",
                "upstream-freebsd/lib/libc/string/wcslen.c",
                "upstream-freebsd/lib/libc/string/wcsrchr.c",
                "upstream-freebsd/lib/libc/string/wmemcmp.c",
                "upstream-freebsd/lib/libc/string/wcscat.c",
                "upstream-freebsd/lib/libc/string/wcscpy.c",
                "upstream-freebsd/lib/libc/string/wmemcmp.c",
                "upstream-freebsd/lib/libc/string/wmemset.c",
            ],
        },
    },

    cflags: [
        "-Wno-sign-compare",
        "-Wno-unused-parameter",
        "-include freebsd-compat.h",
    ],

    local_include_dirs: [
        "upstream-freebsd/android/include",
    ],

    name: "libc_freebsd",
}

cc_library_static {
    defaults: ["libc_defaults"],
    srcs: [
        "upstream-freebsd/lib/libc/gen/glob.c",
        "upstream-freebsd/lib/libc/stdlib/realpath.c",
    ],

    cflags: [
        "-Wno-sign-compare",
        "-include freebsd-compat.h",
        "-Wframe-larger-than=66000",
    ],

    local_include_dirs: [
        "upstream-freebsd/android/include",
    ],

    name: "libc_freebsd_large_stack",
}

// ========================================================
// libc_netbsd.a - upstream NetBSD C library code
// ========================================================
//
// These files are built with the netbsd-compat.h header file
// automatically included.

cc_library_static {

    defaults: ["libc_defaults"],
    srcs: [
        "upstream-netbsd/common/lib/libc/stdlib/random.c",
        "upstream-netbsd/lib/libc/gen/nice.c",
        "upstream-netbsd/lib/libc/gen/psignal.c",
        "upstream-netbsd/lib/libc/gen/utime.c",
        "upstream-netbsd/lib/libc/gen/utmp.c",
        "upstream-netbsd/lib/libc/inet/nsap_addr.c",
        "upstream-netbsd/lib/libc/regex/regcomp.c",
        "upstream-netbsd/lib/libc/regex/regerror.c",
        "upstream-netbsd/lib/libc/regex/regexec.c",
        "upstream-netbsd/lib/libc/regex/regfree.c",
        "upstream-netbsd/lib/libc/stdlib/bsearch.c",
        "upstream-netbsd/lib/libc/stdlib/drand48.c",
        "upstream-netbsd/lib/libc/stdlib/erand48.c",
        "upstream-netbsd/lib/libc/stdlib/jrand48.c",
        "upstream-netbsd/lib/libc/stdlib/lcong48.c",
        "upstream-netbsd/lib/libc/stdlib/lrand48.c",
        "upstream-netbsd/lib/libc/stdlib/mrand48.c",
        "upstream-netbsd/lib/libc/stdlib/nrand48.c",
        "upstream-netbsd/lib/libc/stdlib/_rand48.c",
        "upstream-netbsd/lib/libc/stdlib/rand_r.c",
        "upstream-netbsd/lib/libc/stdlib/reallocarr.c",
        "upstream-netbsd/lib/libc/stdlib/seed48.c",
        "upstream-netbsd/lib/libc/stdlib/srand48.c",
    ],
    multilib: {
        lib32: {
            // LP32 cruft
            srcs: ["upstream-netbsd/common/lib/libc/hash/sha1/sha1.c"],
        },
    },
    cflags: [
        "-Wno-sign-compare",
        "-Wno-unused-parameter",
        "-DPOSIX_MISTAKE",
        "-include netbsd-compat.h",
    ],

    local_include_dirs: [
        "upstream-netbsd/android/include",
        "upstream-netbsd/lib/libc/include",
    ],

    name: "libc_netbsd",
}

// ========================================================
// libc_openbsd_ndk.a - upstream OpenBSD C library code
// that can be safely included in the libc_ndk.a (doesn't
// contain any troublesome global data or constructors).
// ========================================================
//
// These files are built with the openbsd-compat.h header file
// automatically included.

cc_library_static {
    name: "libc_openbsd_ndk",
    defaults: ["libc_defaults"],
    srcs: [
        "upstream-openbsd/lib/libc/gen/alarm.c",
        "upstream-openbsd/lib/libc/gen/ctype_.c",
        "upstream-openbsd/lib/libc/gen/daemon.c",
        "upstream-openbsd/lib/libc/gen/err.c",
        "upstream-openbsd/lib/libc/gen/errx.c",
        "upstream-openbsd/lib/libc/gen/fnmatch.c",
        "upstream-openbsd/lib/libc/gen/ftok.c",
        "upstream-openbsd/lib/libc/gen/getprogname.c",
        "upstream-openbsd/lib/libc/gen/isctype.c",
        "upstream-openbsd/lib/libc/gen/setprogname.c",
        "upstream-openbsd/lib/libc/gen/verr.c",
        "upstream-openbsd/lib/libc/gen/verrx.c",
        "upstream-openbsd/lib/libc/gen/vwarn.c",
        "upstream-openbsd/lib/libc/gen/vwarnx.c",
        "upstream-openbsd/lib/libc/gen/warn.c",
        "upstream-openbsd/lib/libc/gen/warnx.c",
        "upstream-openbsd/lib/libc/locale/btowc.c",
        "upstream-openbsd/lib/libc/locale/mbrlen.c",
        "upstream-openbsd/lib/libc/locale/mbstowcs.c",
        "upstream-openbsd/lib/libc/locale/mbtowc.c",
        "upstream-openbsd/lib/libc/locale/wcscoll.c",
        "upstream-openbsd/lib/libc/locale/wcstoimax.c",
        "upstream-openbsd/lib/libc/locale/wcstol.c",
        "upstream-openbsd/lib/libc/locale/wcstoll.c",
        "upstream-openbsd/lib/libc/locale/wcstombs.c",
        "upstream-openbsd/lib/libc/locale/wcstoul.c",
        "upstream-openbsd/lib/libc/locale/wcstoull.c",
        "upstream-openbsd/lib/libc/locale/wcstoumax.c",
        "upstream-openbsd/lib/libc/locale/wcsxfrm.c",
        "upstream-openbsd/lib/libc/locale/wctob.c",
        "upstream-openbsd/lib/libc/locale/wctomb.c",
        "upstream-openbsd/lib/libc/net/base64.c",
        "upstream-openbsd/lib/libc/net/htonl.c",
        "upstream-openbsd/lib/libc/net/htons.c",
        "upstream-openbsd/lib/libc/net/inet_lnaof.c",
        "upstream-openbsd/lib/libc/net/inet_makeaddr.c",
        "upstream-openbsd/lib/libc/net/inet_netof.c",
        "upstream-openbsd/lib/libc/net/inet_ntoa.c",
        "upstream-openbsd/lib/libc/net/inet_ntop.c",
        "upstream-openbsd/lib/libc/net/inet_pton.c",
        "upstream-openbsd/lib/libc/net/ntohl.c",
        "upstream-openbsd/lib/libc/net/ntohs.c",
        "upstream-openbsd/lib/libc/net/res_random.c",
        "upstream-openbsd/lib/libc/stdio/fgetln.c",
        "upstream-openbsd/lib/libc/stdio/fgetwc.c",
        "upstream-openbsd/lib/libc/stdio/fgetws.c",
        "upstream-openbsd/lib/libc/stdio/flags.c",
        "upstream-openbsd/lib/libc/stdio/fpurge.c",
        "upstream-openbsd/lib/libc/stdio/fputwc.c",
        "upstream-openbsd/lib/libc/stdio/fputws.c",
        "upstream-openbsd/lib/libc/stdio/fvwrite.c",
        "upstream-openbsd/lib/libc/stdio/fwide.c",
        "upstream-openbsd/lib/libc/stdio/getdelim.c",
        "upstream-openbsd/lib/libc/stdio/gets.c",
        "upstream-openbsd/lib/libc/stdio/makebuf.c",
        "upstream-openbsd/lib/libc/stdio/mktemp.c",
        "upstream-openbsd/lib/libc/stdio/open_memstream.c",
        "upstream-openbsd/lib/libc/stdio/open_wmemstream.c",
        "upstream-openbsd/lib/libc/stdio/rget.c",
        "upstream-openbsd/lib/libc/stdio/setvbuf.c",
        "upstream-openbsd/lib/libc/stdio/tempnam.c",
        "upstream-openbsd/lib/libc/stdio/tmpnam.c",
        "upstream-openbsd/lib/libc/stdio/ungetc.c",
        "upstream-openbsd/lib/libc/stdio/ungetwc.c",
        "upstream-openbsd/lib/libc/stdio/vasprintf.c",
        "upstream-openbsd/lib/libc/stdio/vdprintf.c",
        "upstream-openbsd/lib/libc/stdio/vsscanf.c",
        "upstream-openbsd/lib/libc/stdio/vswprintf.c",
        "upstream-openbsd/lib/libc/stdio/vswscanf.c",
        "upstream-openbsd/lib/libc/stdio/wbuf.c",
        "upstream-openbsd/lib/libc/stdio/wsetup.c",
        "upstream-openbsd/lib/libc/stdlib/abs.c",
        "upstream-openbsd/lib/libc/stdlib/div.c",
        "upstream-openbsd/lib/libc/stdlib/getenv.c",
        "upstream-openbsd/lib/libc/stdlib/getsubopt.c",
        "upstream-openbsd/lib/libc/stdlib/insque.c",
        "upstream-openbsd/lib/libc/stdlib/imaxabs.c",
        "upstream-openbsd/lib/libc/stdlib/imaxdiv.c",
        "upstream-openbsd/lib/libc/stdlib/labs.c",
        "upstream-openbsd/lib/libc/stdlib/ldiv.c",
        "upstream-openbsd/lib/libc/stdlib/llabs.c",
        "upstream-openbsd/lib/libc/stdlib/lldiv.c",
        "upstream-openbsd/lib/libc/stdlib/lsearch.c",
        "upstream-openbsd/lib/libc/stdlib/remque.c",
        "upstream-openbsd/lib/libc/stdlib/setenv.c",
        "upstream-openbsd/lib/libc/stdlib/tfind.c",
        "upstream-openbsd/lib/libc/stdlib/tsearch.c",
        "upstream-openbsd/lib/libc/string/memccpy.c",
        "upstream-openbsd/lib/libc/string/strcasecmp.c",
        "upstream-openbsd/lib/libc/string/strcasestr.c",
        "upstream-openbsd/lib/libc/string/strcoll.c",
        "upstream-openbsd/lib/libc/string/strcspn.c",
        "upstream-openbsd/lib/libc/string/strdup.c",
        "upstream-openbsd/lib/libc/string/strndup.c",
        "upstream-openbsd/lib/libc/string/strpbrk.c",
        "upstream-openbsd/lib/libc/string/strsep.c",
        "upstream-openbsd/lib/libc/string/strspn.c",
        "upstream-openbsd/lib/libc/string/strstr.c",
        "upstream-openbsd/lib/libc/string/strtok.c",
        "upstream-openbsd/lib/libc/string/strxfrm.c",
        "upstream-openbsd/lib/libc/string/wcslcpy.c",
        "upstream-openbsd/lib/libc/string/wcswidth.c",
    ],

    cflags: [
        "-Wno-sign-compare",
        "-Wno-unused-parameter",
        "-include openbsd-compat.h",
    ],

    local_include_dirs: [
        "private",
        "stdio",
        "upstream-openbsd/android/include",
        "upstream-openbsd/lib/libc/include",
        "upstream-openbsd/lib/libc/gdtoa/",
    ],
}

cc_library_static {
    name: "libc_openbsd_large_stack",
    defaults: ["libc_defaults"],
    srcs: [
        "stdio/vfprintf.cpp",
        "stdio/vfwprintf.cpp",
    ],
    cflags: [
        "-include openbsd-compat.h",
        "-Wno-sign-compare",
        "-Wframe-larger-than=5000",
    ],

    local_include_dirs: [
        "upstream-openbsd/android/include/",
        "upstream-openbsd/lib/libc/include/",
        "upstream-openbsd/lib/libc/gdtoa/",
        "upstream-openbsd/lib/libc/stdio/",
    ],
}

// ========================================================
// libc_openbsd.a - upstream OpenBSD C library code
// ========================================================
//
// These files are built with the openbsd-compat.h header file
// automatically included.
cc_library_static {
    defaults: ["libc_defaults"],
    srcs: [
        // These two depend on getentropy, which isn't in libc_ndk.a.
        "upstream-openbsd/lib/libc/crypt/arc4random.c",
        "upstream-openbsd/lib/libc/crypt/arc4random_uniform.c",

        // May be overriden by per-arch optimized versions
        "upstream-openbsd/lib/libc/string/memchr.c",
        "upstream-openbsd/lib/libc/string/memrchr.c",
        "upstream-openbsd/lib/libc/string/stpcpy.c",
        "upstream-openbsd/lib/libc/string/stpncpy.c",
        "upstream-openbsd/lib/libc/string/strcat.c",
        "upstream-openbsd/lib/libc/string/strcpy.c",
        "upstream-openbsd/lib/libc/string/strlcat.c",
        "upstream-openbsd/lib/libc/string/strlcpy.c",
        "upstream-openbsd/lib/libc/string/strncat.c",
        "upstream-openbsd/lib/libc/string/strncmp.c",
        "upstream-openbsd/lib/libc/string/strncpy.c",
    ],

    arch: {
        arm: {
            exclude_srcs: [
                "upstream-openbsd/lib/libc/string/strcpy.c",
                "upstream-openbsd/lib/libc/string/stpcpy.c",
                "upstream-openbsd/lib/libc/string/strcat.c",
            ],
        },
        arm64: {
            exclude_srcs: [
                "upstream-openbsd/lib/libc/string/memchr.c",
                "upstream-openbsd/lib/libc/string/stpcpy.c",
                "upstream-openbsd/lib/libc/string/strcpy.c",
                "upstream-openbsd/lib/libc/string/strncmp.c",
            ],
        },
        mips: {
            exclude_srcs: [
                "upstream-openbsd/lib/libc/string/memchr.c",
                "upstream-openbsd/lib/libc/string/strcpy.c",
                "upstream-openbsd/lib/libc/string/strncmp.c",
            ],
        },
        mips64: {
            exclude_srcs: [
                "upstream-openbsd/lib/libc/string/memchr.c",
                "upstream-openbsd/lib/libc/string/strcpy.c",
                "upstream-openbsd/lib/libc/string/strncmp.c",
            ],
        },
        x86: {
            exclude_srcs: [
                "upstream-openbsd/lib/libc/string/memchr.c",
                "upstream-openbsd/lib/libc/string/memrchr.c",
                "upstream-openbsd/lib/libc/string/stpcpy.c",
                "upstream-openbsd/lib/libc/string/stpncpy.c",
                "upstream-openbsd/lib/libc/string/strcat.c",
                "upstream-openbsd/lib/libc/string/strcpy.c",
                "upstream-openbsd/lib/libc/string/strncmp.c",
                "upstream-openbsd/lib/libc/string/strncpy.c",
                "upstream-openbsd/lib/libc/string/strlcat.c",
                "upstream-openbsd/lib/libc/string/strlcpy.c",
                "upstream-openbsd/lib/libc/string/strncat.c",
            ],
        },

        x86_64: {
            exclude_srcs: [
                "upstream-openbsd/lib/libc/string/stpcpy.c",
                "upstream-openbsd/lib/libc/string/stpncpy.c",
                "upstream-openbsd/lib/libc/string/strcat.c",
                "upstream-openbsd/lib/libc/string/strcpy.c",
                "upstream-openbsd/lib/libc/string/strncat.c",
                "upstream-openbsd/lib/libc/string/strncmp.c",
                "upstream-openbsd/lib/libc/string/strncpy.c",
            ],
        },
    },

    cflags: [
        "-Wno-sign-compare",
        "-Wno-unused-parameter",
        "-include openbsd-compat.h",
    ],

    local_include_dirs: [
        "private",
        "upstream-openbsd/android/include",
    ],

    name: "libc_openbsd",
}

// ========================================================
// libc_gdtoa.a - upstream OpenBSD C library gdtoa code
// ========================================================
//
// These files are built with the openbsd-compat.h header file
// automatically included.

cc_library_static {
    defaults: ["libc_defaults"],
    srcs: [
        "upstream-openbsd/android/gdtoa_support.cpp",
        "upstream-openbsd/lib/libc/gdtoa/dmisc.c",
        "upstream-openbsd/lib/libc/gdtoa/dtoa.c",
        "upstream-openbsd/lib/libc/gdtoa/gdtoa.c",
        "upstream-openbsd/lib/libc/gdtoa/gethex.c",
        "upstream-openbsd/lib/libc/gdtoa/gmisc.c",
        "upstream-openbsd/lib/libc/gdtoa/hd_init.c",
        "upstream-openbsd/lib/libc/gdtoa/hdtoa.c",
        "upstream-openbsd/lib/libc/gdtoa/hexnan.c",
        "upstream-openbsd/lib/libc/gdtoa/ldtoa.c",
        "upstream-openbsd/lib/libc/gdtoa/misc.c",
        "upstream-openbsd/lib/libc/gdtoa/smisc.c",
        "upstream-openbsd/lib/libc/gdtoa/strtod.c",
        "upstream-openbsd/lib/libc/gdtoa/strtodg.c",
        "upstream-openbsd/lib/libc/gdtoa/strtof.c",
        "upstream-openbsd/lib/libc/gdtoa/strtord.c",
        "upstream-openbsd/lib/libc/gdtoa/sum.c",
        "upstream-openbsd/lib/libc/gdtoa/ulp.c",
    ],
    multilib: {
        lib64: {
            srcs: ["upstream-openbsd/lib/libc/gdtoa/strtorQ.c"],
        },
    },

    cflags: [
        "-Wno-sign-compare",
        "-include openbsd-compat.h",
    ],

    local_include_dirs: [
        "private",
        "upstream-openbsd/android/include",
        "upstream-openbsd/lib/libc/include",
    ],

    name: "libc_gdtoa",
}

// ========================================================
// libc_fortify.a - container for our FORITFY
// implementation details
// ========================================================
cc_library_static {
    defaults: ["libc_defaults"],
    srcs: ["bionic/fortify.cpp"],

    name: "libc_fortify",

    // Disable FORTIFY for the compilation of these, so we don't end up having
    // FORTIFY silently call itself.
    cflags: [
        "-U_FORTIFY_SOURCE",
        "-D__BIONIC_DECLARE_FORTIFY_HELPERS",
    ],

    arch: {
        arm: {
            cflags: [
                "-DNO___MEMCPY_CHK",
                "-DRENAME___STRCAT_CHK",
                "-DRENAME___STRCPY_CHK",
            ],
            srcs: [
                "arch-arm/generic/bionic/__memcpy_chk.S",

                "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                "arch-arm/cortex-a15/bionic/__strcpy_chk.S",

                "arch-arm/cortex-a7/bionic/__strcat_chk.S",
                "arch-arm/cortex-a7/bionic/__strcpy_chk.S",

                "arch-arm/cortex-a9/bionic/__strcat_chk.S",
                "arch-arm/cortex-a9/bionic/__strcpy_chk.S",

                "arch-arm/krait/bionic/__strcat_chk.S",
                "arch-arm/krait/bionic/__strcpy_chk.S",

                "arch-arm/cortex-a53/bionic/__strcat_chk.S",
                "arch-arm/cortex-a53/bionic/__strcpy_chk.S",

                "arch-arm/cortex-a55/bionic/__strcat_chk.S",
                "arch-arm/cortex-a55/bionic/__strcpy_chk.S",
            ],
        },
        arm64: {
            cflags: ["-DNO___MEMCPY_CHK"],
            srcs: [
                "arch-arm64/generic/bionic/__memcpy_chk.S",
            ],
        },
    },
}

// ========================================================
// libc_bionic.a - home-grown C library code
// ========================================================

cc_library_static {
    defaults: ["libc_defaults"],
    srcs: [
        // The data that backs getauxval is initialized in the libc init
        // functions which are invoked by the linker. If this file is included
        // in libc_ndk.a, only one of the copies of the global data will be
        // initialized, resulting in nullptr dereferences.
        "bionic/getauxval.cpp",

        // These require getauxval, which isn't available on older platforms.
        "bionic/sysconf.cpp",
        "bionic/vdso.cpp",
        "bionic/setjmp_cookie.cpp",

        // The following must not be statically linked into libc_ndk.a, because
        // debuggerd will look for the abort message in libc.so's copy.
        "bionic/android_set_abort_message.cpp",

        "bionic/strchr.cpp",
        "bionic/strnlen.c",
        "bionic/strrchr.cpp",
    ],

    arch: {
        arm: {
            asflags: libc_common_flags + ["-mno-restrict-it"],
            srcs: [
                "arch-arm/generic/bionic/memcmp.S",
                "arch-arm/generic/bionic/memmove.S",
                "arch-arm/generic/bionic/memset.S",
                "arch-arm/generic/bionic/stpcpy.c",
                "arch-arm/generic/bionic/strcat.c",
                "arch-arm/generic/bionic/strcmp.S",
                "arch-arm/generic/bionic/strcpy.S",
                "arch-arm/generic/bionic/strlen.c",

                "arch-arm/bionic/__aeabi_read_tp.S",
                "arch-arm/bionic/__bionic_clone.S",
                "arch-arm/bionic/__restore.S",
                "arch-arm/bionic/_exit_with_stack_teardown.S",
                "arch-arm/bionic/atomics_arm.c",
                "arch-arm/bionic/bpabi.c",
                "arch-arm/bionic/libcrt_compat.c",
                "arch-arm/bionic/popcount_tab.c",
                "arch-arm/bionic/setjmp.S",
                "arch-arm/bionic/syscall.S",
                "arch-arm/bionic/vfork.S",

                "arch-arm/cortex-a15/bionic/memcpy.S",
                "arch-arm/cortex-a15/bionic/memmove.S",
                "arch-arm/cortex-a15/bionic/memset.S",
                "arch-arm/cortex-a15/bionic/stpcpy.S",
                "arch-arm/cortex-a15/bionic/strcat.S",
                "arch-arm/cortex-a15/bionic/strcmp.S",
                "arch-arm/cortex-a15/bionic/strcpy.S",
                "arch-arm/cortex-a15/bionic/strlen.S",

                "arch-arm/cortex-a7/bionic/memcpy.S",
                "arch-arm/cortex-a7/bionic/memset.S",

                "arch-arm/cortex-a9/bionic/memcpy.S",
                "arch-arm/cortex-a9/bionic/memset.S",
                "arch-arm/cortex-a9/bionic/stpcpy.S",
                "arch-arm/cortex-a9/bionic/strcat.S",
                "arch-arm/cortex-a9/bionic/strcpy.S",
                "arch-arm/cortex-a9/bionic/strlen.S",

                "arch-arm/krait/bionic/memcpy.S",
                "arch-arm/krait/bionic/memset.S",

                "arch-arm/cortex-a53/bionic/memcpy.S",

                "arch-arm/cortex-a55/bionic/memcpy.S",

                "arch-arm/kryo/bionic/memcpy.S",
            ],
        },
        arm64: {
            srcs: [
                "arch-arm64/generic/bionic/memchr.S",
                "arch-arm64/generic/bionic/memcmp.S",
                "arch-arm64/generic/bionic/memcpy.S",
                "arch-arm64/generic/bionic/memmove.S",
                "arch-arm64/generic/bionic/memset.S",
                "arch-arm64/generic/bionic/stpcpy.S",
                "arch-arm64/generic/bionic/strchr.S",
                "arch-arm64/generic/bionic/strcmp.S",
                "arch-arm64/generic/bionic/strcpy.S",
                "arch-arm64/generic/bionic/strlen.S",
                "arch-arm64/generic/bionic/strncmp.S",
                "arch-arm64/generic/bionic/strnlen.S",
                "arch-arm64/generic/bionic/wmemmove.S",

                "arch-arm64/bionic/__bionic_clone.S",
                "arch-arm64/bionic/_exit_with_stack_teardown.S",
                "arch-arm64/bionic/setjmp.S",
                "arch-arm64/bionic/syscall.S",
                "arch-arm64/bionic/vfork.S",
            ],
            exclude_srcs: [
                "bionic/__memcpy_chk.cpp",
                "bionic/strchr.cpp",
                "bionic/strnlen.c",
            ],
        },

        mips: {
            srcs: [
                "arch-mips/string/memcmp.c",
                "arch-mips/string/memcpy.c",
                "arch-mips/string/memset.S",
                "arch-mips/string/strcmp.S",
                "arch-mips/string/strncmp.S",
                "arch-mips/string/strlen.c",
                "arch-mips/string/strnlen.c",
                "arch-mips/string/strchr.c",
                "arch-mips/string/strcpy.c",
                "arch-mips/string/memchr.c",
                "arch-mips/string/memmove.c",

                "arch-mips/bionic/__bionic_clone.S",
                "arch-mips/bionic/cacheflush.cpp",
                "arch-mips/bionic/_exit_with_stack_teardown.S",
                "arch-mips/bionic/libcrt_compat.c",
                "arch-mips/bionic/setjmp.S",
                "arch-mips/bionic/syscall.S",
                "arch-mips/bionic/vfork.S",
            ],
            exclude_srcs: [
                "bionic/strchr.cpp",
                "bionic/strnlen.c",
            ],
        },
        mips64: {
            srcs: [
                "arch-mips/string/memcmp.c",
                "arch-mips/string/memcpy.c",
                "arch-mips/string/memset.S",
                "arch-mips/string/strcmp.S",
                "arch-mips/string/strncmp.S",
                "arch-mips/string/strlen.c",
                "arch-mips/string/strnlen.c",
                "arch-mips/string/strchr.c",
                "arch-mips/string/strcpy.c",
                "arch-mips/string/memchr.c",
                "arch-mips/string/memmove.c",

                "arch-mips64/bionic/__bionic_clone.S",
                "arch-mips64/bionic/_exit_with_stack_teardown.S",
                "arch-mips64/bionic/setjmp.S",
                "arch-mips64/bionic/syscall.S",
                "arch-mips64/bionic/vfork.S",
                "arch-mips64/bionic/stat.cpp",
            ],
            exclude_srcs: [
                "bionic/strchr.cpp",
                "bionic/strnlen.c",
            ],
        },

        x86: {
            srcs: [
                "arch-x86/generic/string/memcmp.S",
                "arch-x86/generic/string/strcmp.S",
                "arch-x86/generic/string/strncmp.S",
                "arch-x86/generic/string/strcat.S",

                "arch-x86/generic/string/strlcat.c",
                "arch-x86/generic/string/strlcpy.c",
                "arch-x86/generic/string/strncat.c",
                "arch-x86/generic/string/wcscat.c",
                "arch-x86/generic/string/wcscpy.c",
                "arch-x86/generic/string/wmemcmp.c",
                "arch-x86/generic/string/wmemset.c",

                "arch-x86/atom/string/sse2-memchr-atom.S",
                "arch-x86/atom/string/sse2-memrchr-atom.S",
                "arch-x86/atom/string/sse2-strchr-atom.S",
                "arch-x86/atom/string/sse2-strnlen-atom.S",
                "arch-x86/atom/string/sse2-strrchr-atom.S",
                "arch-x86/atom/string/sse2-wcschr-atom.S",
                "arch-x86/atom/string/sse2-wcsrchr-atom.S",
                "arch-x86/atom/string/sse2-wcslen-atom.S",
                "arch-x86/atom/string/sse2-wcscmp-atom.S",
                "arch-x86/silvermont/string/sse2-memmove-slm.S",
                "arch-x86/silvermont/string/sse2-memset-slm.S",
                "arch-x86/silvermont/string/sse2-stpcpy-slm.S",
                "arch-x86/silvermont/string/sse2-stpncpy-slm.S",
                "arch-x86/silvermont/string/sse2-strcpy-slm.S",
                "arch-x86/silvermont/string/sse2-strlen-slm.S",
                "arch-x86/silvermont/string/sse2-strncpy-slm.S",

                "arch-x86/bionic/__bionic_clone.S",
                "arch-x86/bionic/_exit_with_stack_teardown.S",
                "arch-x86/bionic/libcrt_compat.c",
                "arch-x86/bionic/__restore.S",
                "arch-x86/bionic/setjmp.S",
                "arch-x86/bionic/syscall.S",
                "arch-x86/bionic/vfork.S",

                // ssse3 functions
                "arch-x86/atom/string/ssse3-strcat-atom.S",
                "arch-x86/atom/string/ssse3-strcmp-atom.S",
                "arch-x86/atom/string/ssse3-strlcat-atom.S",
                "arch-x86/atom/string/ssse3-strlcpy-atom.S",
                "arch-x86/atom/string/ssse3-strncat-atom.S",
                "arch-x86/atom/string/ssse3-strncmp-atom.S",
                "arch-x86/atom/string/ssse3-wcscat-atom.S",
                "arch-x86/atom/string/ssse3-wcscpy-atom.S",

                // sse4 functions
                "arch-x86/silvermont/string/sse4-memcmp-slm.S",
                "arch-x86/silvermont/string/sse4-wmemcmp-slm.S",

                // atom functions
                "arch-x86/atom/string/sse2-memset-atom.S",
                "arch-x86/atom/string/sse2-strlen-atom.S",
                "arch-x86/atom/string/ssse3-memcmp-atom.S",
                "arch-x86/atom/string/ssse3-memmove-atom.S",
                "arch-x86/atom/string/ssse3-strcpy-atom.S",
                "arch-x86/atom/string/ssse3-strncpy-atom.S",
                "arch-x86/atom/string/ssse3-wmemcmp-atom.S",

                // avx2 functions
                "arch-x86/kabylake/string/avx2-wmemset-kbl.S",
            ],

            exclude_srcs: [
                "bionic/strchr.cpp",
                "bionic/strnlen.c",
                "bionic/strrchr.cpp",
            ],
        },
        x86_64: {
            srcs: [
                "arch-x86_64/string/sse2-memmove-slm.S",
                "arch-x86_64/string/sse2-memset-slm.S",
                "arch-x86_64/string/sse2-stpcpy-slm.S",
                "arch-x86_64/string/sse2-stpncpy-slm.S",
                "arch-x86_64/string/sse2-strcat-slm.S",
                "arch-x86_64/string/sse2-strcpy-slm.S",
                "arch-x86_64/string/sse2-strlen-slm.S",
                "arch-x86_64/string/sse2-strncat-slm.S",
                "arch-x86_64/string/sse2-strncpy-slm.S",
                "arch-x86_64/string/sse4-memcmp-slm.S",
                "arch-x86_64/string/ssse3-strcmp-slm.S",
                "arch-x86_64/string/ssse3-strncmp-slm.S",
                "arch-x86_64/string/avx2-wmemset-kbl.S",

                "arch-x86_64/bionic/__bionic_clone.S",
                "arch-x86_64/bionic/_exit_with_stack_teardown.S",
                "arch-x86_64/bionic/__restore_rt.S",
                "arch-x86_64/bionic/setjmp.S",
                "arch-x86_64/bionic/syscall.S",
                "arch-x86_64/bionic/vfork.S",
            ],
        },
    },

    cppflags: ["-Wold-style-cast"],
    include_dirs: ["bionic/libstdc++/include"],
    name: "libc_bionic",
}

genrule {
    name: "generated_android_ids",
    out: ["generated_android_ids.h"],
    srcs: [":android_filesystem_config_header"],
    tool_files: ["fs_config_generator.py"],
    cmd: "$(location fs_config_generator.py) aidarray $(in) > $(out)",
}

// ========================================================
// libc_bionic_ndk.a- The portions of libc_bionic that can
// be safely used in libc_ndk.a (no troublesome global data
// or constructors).
// ========================================================
cc_library_static {
    defaults: ["libc_defaults"],
    srcs: [
        "bionic/NetdClientDispatch.cpp",
        "bionic/__bionic_get_shell_path.cpp",
        "bionic/__cmsg_nxthdr.cpp",
        "bionic/__errno.cpp",
        "bionic/__gnu_basename.cpp",
        "bionic/__libc_current_sigrtmax.cpp",
        "bionic/__libc_current_sigrtmin.cpp",
        "bionic/abort.cpp",
        "bionic/accept.cpp",
        "bionic/access.cpp",
        "bionic/arpa_inet.cpp",
        "bionic/assert.cpp",
        "bionic/atof.cpp",
        "bionic/bionic_allocator.cpp",
        "bionic/bionic_arc4random.cpp",
        "bionic/bionic_futex.cpp",
        "bionic/bionic_netlink.cpp",
        "bionic/bionic_systrace.cpp",
        "bionic/bionic_time_conversions.cpp",
        "bionic/brk.cpp",
        "bionic/c16rtomb.cpp",
        "bionic/c32rtomb.cpp",
        "bionic/chmod.cpp",
        "bionic/chown.cpp",
        "bionic/clearenv.cpp",
        "bionic/clock.cpp",
        "bionic/clock_getcpuclockid.cpp",
        "bionic/clock_nanosleep.cpp",
        "bionic/clone.cpp",
        "bionic/ctype.cpp",
        "bionic/dirent.cpp",
        "bionic/dup2.cpp",
        "bionic/environ.cpp",
        "bionic/error.cpp",
        "bionic/eventfd_read.cpp",
        "bionic/eventfd_write.cpp",
        "bionic/exec.cpp",
        "bionic/faccessat.cpp",
        "bionic/fchmod.cpp",
        "bionic/fchmodat.cpp",
        "bionic/fdsan.cpp",
        "bionic/ffs.cpp",
        "bionic/fgetxattr.cpp",
        "bionic/flistxattr.cpp",
        "bionic/flockfile.cpp",
        "bionic/fpclassify.cpp",
        "bionic/fsetxattr.cpp",
        "bionic/ftruncate.cpp",
        "bionic/ftw.cpp",
        "bionic/futimens.cpp",
        "bionic/getcwd.cpp",
        "bionic/getdomainname.cpp",
        "bionic/getentropy.cpp",
        "bionic/gethostname.cpp",
        "bionic/getloadavg.cpp",
        "bionic/getpagesize.cpp",
        "bionic/getpgrp.cpp",
        "bionic/getpid.cpp",
        "bionic/getpriority.cpp",
        "bionic/gettid.cpp",
        "bionic/get_device_api_level.cpp",
        "bionic/grp_pwd.cpp",
        "bionic/grp_pwd_file.cpp",
        "bionic/iconv.cpp",
        "bionic/icu_wrappers.cpp",
        "bionic/ifaddrs.cpp",
        "bionic/inotify_init.cpp",
        "bionic/ioctl.cpp",
        "bionic/killpg.cpp",
        "bionic/langinfo.cpp",
        "bionic/lchown.cpp",
        "bionic/lfs64_support.cpp",
        "bionic/libc_init_common.cpp",
        "bionic/libgen.cpp",
        "bionic/link.cpp",
        "bionic/locale.cpp",
        "bionic/lockf.cpp",
        "bionic/lstat.cpp",
        "bionic/mblen.cpp",
        "bionic/mbrtoc16.cpp",
        "bionic/mbrtoc32.cpp",
        "bionic/memmem.cpp",
        "bionic/mempcpy.cpp",
        "bionic/mkdir.cpp",
        "bionic/mkfifo.cpp",
        "bionic/mknod.cpp",
        "bionic/mntent.cpp",
        "bionic/mremap.cpp",
        "bionic/net_if.cpp",
        "bionic/netdb.cpp",
        "bionic/netinet_in.cpp",
        "bionic/nl_types.cpp",
        "bionic/open.cpp",
        "bionic/pathconf.cpp",
        "bionic/pause.cpp",
        "bionic/pipe.cpp",
        "bionic/poll.cpp",
        "bionic/posix_fadvise.cpp",
        "bionic/posix_fallocate.cpp",
        "bionic/posix_madvise.cpp",
        "bionic/posix_timers.cpp",
        "bionic/ptrace.cpp",
        "bionic/pty.cpp",
        "bionic/raise.cpp",
        "bionic/rand.cpp",
        "bionic/readlink.cpp",
        "bionic/reboot.cpp",
        "bionic/recv.cpp",
        "bionic/rename.cpp",
        "bionic/rmdir.cpp",
        "bionic/scandir.cpp",
        "bionic/sched_getaffinity.cpp",
        "bionic/sched_getcpu.cpp",
        "bionic/semaphore.cpp",
        "bionic/send.cpp",
        "bionic/setegid.cpp",
        "bionic/seteuid.cpp",
        "bionic/setpgrp.cpp",
        "bionic/sigaction.cpp",
        "bionic/signal.cpp",
        "bionic/sigprocmask.cpp",
        "bionic/spawn.cpp",
        "bionic/stat.cpp",
        "bionic/stdlib_l.cpp",
        "bionic/strchrnul.cpp",
        "bionic/strerror.cpp",
        "bionic/string_l.cpp",
        "bionic/strings_l.cpp",
        "bionic/strsignal.cpp",
        "bionic/strtol.cpp",
        "bionic/strtold.cpp",
        "bionic/swab.cpp",
        "bionic/symlink.cpp",
        "bionic/sync_file_range.cpp",
        "bionic/sys_epoll.cpp",
        "bionic/sys_msg.cpp",
        "bionic/sys_sem.cpp",
        "bionic/sys_shm.cpp",
        "bionic/sys_signalfd.cpp",
        "bionic/sys_statfs.cpp",
        "bionic/sys_statvfs.cpp",
        "bionic/sys_time.cpp",
        "bionic/sysinfo.cpp",
        "bionic/syslog.cpp",
        "bionic/system.cpp",
        "bionic/system_property_api.cpp",
        "bionic/system_property_set.cpp",
        "bionic/tdestroy.cpp",
        "bionic/termios.cpp",
        "bionic/thread_private.cpp",
        "bionic/threads.cpp",
        "bionic/timespec_get.cpp",
        "bionic/tmpfile.cpp",
        "bionic/umount.cpp",
        "bionic/unlink.cpp",
        "bionic/wait.cpp",
        "bionic/wchar.cpp",
        "bionic/wchar_l.cpp",
        "bionic/wcstod.cpp",
        "bionic/wctype.cpp",
        "bionic/wcwidth.cpp",
        "bionic/wmempcpy.cpp",

        // This contains a weak stub implementation of __find_icu_symbol for wctype.cpp,
        // which will be overridden by the actual one in libc.so.
        "bionic/icu_static.cpp",
    ],

    multilib: {
        lib32: {
            // LP32 cruft
            srcs: ["bionic/mmap.cpp"],
        },
    },
    product_variables: {
        treble_linker_namespaces: {
            cflags: ["-DTREBLE_LINKER_NAMESPACES"],
        },
    },
    whole_static_libs: ["libsystemproperties"],
    cppflags: ["-Wold-style-cast"],
    local_include_dirs: ["stdio"],
    include_dirs: ["bionic/libstdc++/include"],
    name: "libc_bionic_ndk",
    generated_headers: ["generated_android_ids"],
}

// ========================================================
// libc_pthread.a - pthreads parts that previously lived in
// libc_bionic.a. Relocated to their own library because
// they can't be included in libc_ndk.a (as they layout of
// pthread_t has changed over the years and has ABI
// compatibility issues).
// ========================================================

cc_library_static {
    defaults: ["libc_defaults"],
    srcs: [
        "bionic/bionic_elf_tls.cpp",
        "bionic/pthread_atfork.cpp",
        "bionic/pthread_attr.cpp",
        "bionic/pthread_barrier.cpp",
        "bionic/pthread_cond.cpp",
        "bionic/pthread_create.cpp",
        "bionic/pthread_detach.cpp",
        "bionic/pthread_equal.cpp",
        "bionic/pthread_exit.cpp",
        "bionic/pthread_getcpuclockid.cpp",
        "bionic/pthread_getschedparam.cpp",
        "bionic/pthread_gettid_np.cpp",
        "bionic/pthread_internal.cpp",
        "bionic/pthread_join.cpp",
        "bionic/pthread_key.cpp",
        "bionic/pthread_kill.cpp",
        "bionic/pthread_mutex.cpp",
        "bionic/pthread_once.cpp",
        "bionic/pthread_rwlock.cpp",
        "bionic/pthread_sigqueue.cpp",
        "bionic/pthread_self.cpp",
        "bionic/pthread_setname_np.cpp",
        "bionic/pthread_setschedparam.cpp",
        "bionic/pthread_spinlock.cpp",

        // The following implementations depend on pthread data or implementation,
        // so we can't include them in libc_ndk.a.
        "bionic/__cxa_thread_atexit_impl.cpp",
        "stdlib/atexit.c",
        "bionic/fork.cpp",
    ],

    cppflags: ["-Wold-style-cast"],
    include_dirs: ["bionic/libstdc++/include"],
    name: "libc_pthread",
}

// ========================================================
// libc_syscalls.a
// ========================================================

genrule {
    name: "syscalls-arm.S",
    out: ["syscalls-arm.S"],
    srcs: ["SYSCALLS.TXT"],
    tool_files: [":bionic-gensyscalls"],
    cmd: "$(location :bionic-gensyscalls) arm $(in) > $(out)",
}

genrule {
    name: "syscalls-arm64.S",
    out: ["syscalls-arm64.S"],
    srcs: ["SYSCALLS.TXT"],
    tool_files: [":bionic-gensyscalls"],
    cmd: "$(location :bionic-gensyscalls) arm64 $(in) > $(out)",
}

genrule {
    name: "syscalls-x86.S",
    out: ["syscalls-x86.S"],
    srcs: ["SYSCALLS.TXT"],
    tool_files: [":bionic-gensyscalls"],
    cmd: "$(location :bionic-gensyscalls) x86 $(in) > $(out)",
}

genrule {
    name: "syscalls-x86_64.S",
    out: ["syscalls-x86_64.S"],
    srcs: ["SYSCALLS.TXT"],
    tool_files: [":bionic-gensyscalls"],
    cmd: "$(location :bionic-gensyscalls) x86_64 $(in) > $(out)",
}

cc_library_static {
    defaults: ["libc_defaults"],
    srcs: ["bionic/__set_errno.cpp"],
    arch: {
        arm: {
            srcs: [":syscalls-arm.S"],
        },
        arm64: {
            srcs: [":syscalls-arm64.S"],
        },
        x86: {
            srcs: [":syscalls-x86.S"],
        },
        x86_64: {
            srcs: [":syscalls-x86_64.S"],
        },
    },
    name: "libc_syscalls",
}

// ========================================================
// libc_aeabi.a
// This is an LP32 ARM-only library that needs to be built with -fno-builtin
// to avoid infinite recursion. For the other architectures we just build an
// empty library to keep this makefile simple.
// ========================================================

cc_library_static {
    defaults: ["libc_defaults"],
    arch: {
        arm: {
            srcs: ["arch-arm/bionic/__aeabi.c"],
        },
    },
    name: "libc_aeabi",
    cflags: ["-fno-builtin"],
}

// ========================================================
// libc_ndk.a
// Compatibility library for the NDK. This library contains
// all the parts of libc that are safe to statically link.
// We can't safely statically link things that can only run
// on a certain version of the OS. Examples include
// anything that talks to netd (a large portion of the DNS
// code) and anything that is dependent on the layout of a
// data structure that has changed across releases (such as
// pthread_t).
// ========================================================

cc_library_static {
    name: "libc_ndk",
    defaults: ["libc_defaults"],
    srcs: libc_common_src_files + [
        "bionic/malloc_common.cpp",
        "bionic/malloc_limit.cpp",
    ],
    multilib: {
        lib32: {
            srcs: libc_common_src_files_32,
        },
    },
    arch: {
        arm: {
            srcs: [
                "arch-arm/bionic/exidx_dynamic.c",
                "arch-common/bionic/crtbegin_so.c",
                "arch-arm/bionic/atexit_legacy.c",
                "arch-common/bionic/crtend_so.S",
            ],
            whole_static_libs: ["libc_aeabi"],
        },
    },

    cflags: [
        "-fvisibility=hidden",
        "-DLIBC_STATIC",
    ],

    whole_static_libs: [
        "libc_bionic_ndk",
        "libc_fortify",
        "libc_freebsd",
        "libc_freebsd_large_stack",
        "libc_gdtoa",
        "libc_malloc",
        "libc_netbsd",
        "libc_openbsd_large_stack",
        "libc_openbsd_ndk",
        "libc_stack_protector",
        "libc_syscalls",
        "libc_tzcode",
        "libm",
        "libjemalloc5",
        "libstdc++",
    ],
}

// ========================================================
// libc_nopthread.a
// ========================================================
cc_library_static {
    defaults: ["libc_defaults"],
    srcs: libc_common_src_files,
    multilib: {
        lib32: {
            srcs: libc_common_src_files_32,
        },
    },
    name: "libc_nopthread",

    whole_static_libs: [
        "libc_bionic",
        "libc_bionic_ndk",
        "libc_dns",
        "libc_fortify",
        "libc_freebsd",
        "libc_freebsd_large_stack",
        "libc_gdtoa",
        "libc_malloc",
        "libc_netbsd",
        "libc_openbsd",
        "libc_openbsd_large_stack",
        "libc_openbsd_ndk",
        "libc_stack_protector",
        "libc_syscalls",
        "libc_tzcode",
        "libstdc++",
    ],

    arch: {
        arm: {
            whole_static_libs: ["libc_aeabi"],
        },
    },
}

// ========================================================
// libc_common.a
// ========================================================

cc_library_static {
    defaults: ["libc_defaults"],
    name: "libc_common",

    whole_static_libs: [
        "libc_nopthread",
        "libc_pthread",
    ],
}

// ========================================================
// libc_common_static.a For static binaries.
// ========================================================
cc_library_static {
    defaults: ["libc_defaults"],
    name: "libc_common_static",

    arch: {
        x86: {
            srcs: ["arch-x86/static_function_dispatch.S"],
        },
        arm: {
            srcs: ["arch-arm/static_function_dispatch.S"],
        },
    },

    whole_static_libs: [
        "libc_common",
    ],
}

// ========================================================
// libc_common_shared.a For shared libraries.
// ========================================================
cc_library_static {
    defaults: ["libc_defaults"],
    name: "libc_common_shared",

    cflags: [
        "-fno-stack-protector",
        "-fno-jump-tables",
    ],
    arch: {
        x86: {
            srcs: ["arch-x86/dynamic_function_dispatch.cpp"],
        },
        arm: {
            srcs: ["arch-arm/dynamic_function_dispatch.cpp"],
        },
    },

    whole_static_libs: [
        "libc_common",
    ],
}

// ========================================================
// libc_nomalloc.a
// ========================================================
//
// This is a version of the static C library that does not
// include malloc. It's useful in situations when the user wants
// to provide their own malloc implementation, or wants to
// explicitly disallow the use of malloc, such as in the
// dynamic linker.

cc_library_static {
    name: "libc_nomalloc",

    defaults: ["libc_defaults"],

    arch: {
        arm: {
            srcs: ["arch-arm/bionic/exidx_static.c"],
        },
    },

    cflags: ["-DLIBC_STATIC"],

    whole_static_libs: [
        "libc_common_static",
        "libc_init_static",
    ],
}

// ========================================================
// libc_malloc.a: the _prefixed_ malloc functions (like dlcalloc).
// ========================================================
cc_library_static {
    defaults: ["libc_defaults"],
    srcs: ["bionic/jemalloc_wrapper.cpp"],
    cflags: ["-fvisibility=hidden"],

    name: "libc_malloc",
}

filegroup {
    name: "libc_sources_shared",
    srcs: [
        "arch-common/bionic/crtbegin_so.c",
        "arch-common/bionic/crtbrand.S",
        "bionic/icu.cpp",
        "bionic/malloc_common.cpp",
        "bionic/malloc_common_dynamic.cpp",
        "bionic/malloc_heapprofd.cpp",
        "bionic/malloc_limit.cpp",
        "bionic/NetdClient.cpp",
        "arch-common/bionic/crtend_so.S",
    ],
}

filegroup {
    name: "libc_sources_static",
    srcs: [
        "bionic/dl_iterate_phdr_static.cpp",
        "bionic/malloc_common.cpp",
        "bionic/malloc_limit.cpp",
    ],
}

filegroup {
    name: "libc_sources_shared_arm",
    srcs: [
        "arch-arm/bionic/exidx_dynamic.c",
        "arch-arm/bionic/atexit_legacy.c",
    ],
}

filegroup {
    name: "libc_sources_static_arm",
    srcs: [ "arch-arm/bionic/exidx_static.c" ],
}

// ========================================================
// libc.a + libc.so
// ========================================================
cc_library {
    defaults: ["libc_defaults"],
    name: "libc",
    static_ndk_lib: true,
    export_include_dirs: ["include"],
    product_variables: {
        platform_sdk_version: {
            asflags: ["-DPLATFORM_SDK_VERSION=%d"],
        },
    },
    static: {
        srcs: [ ":libc_sources_static" ],
        cflags: ["-DLIBC_STATIC"],
        whole_static_libs: [
            "libc_init_static",
            "libc_common_static",
        ],
    },
    shared: {
        srcs: [ ":libc_sources_shared" ],
        whole_static_libs: [
            "libc_init_dynamic",
            "libc_common_shared",
        ],
    },

    required: [
        "tzdata",
        "tz_version", // Version metadata for tzdata to help debugging.
    ],

    // Do not pack libc.so relocations; see http://b/20645321 for details.
    pack_relocations: false,

    // WARNING: The only libraries libc.so should depend on are libdl.so and ld-android.so!
    // If you add other libraries, make sure to add -Wl,--exclude-libs=libgcc.a to the
    // LOCAL_LDFLAGS for those libraries.  This ensures that symbols that are pulled into
    // those new libraries from libgcc.a are not declared external; if that were the case,
    // then libc would not pull those symbols from libgcc.a as it should, instead relying
    // on the external symbols from the dependent libraries.  That would create a "cloaked"
    // dependency on libgcc.a in libc though the libraries, which is not what you wanted!

    shared_libs: [
        "ld-android",
        "libdl",
    ],
    static_libs: [
        "libdl_android",
    ],
    whole_static_libs: [
        "libjemalloc5",
    ],

    nocrt: true,

    arch: {
        arm: {
            // TODO: This is to work around b/24465209. Remove after root cause is fixed.
            pack_relocations: false,
            ldflags: ["-Wl,--hash-style=both"],

            version_script: ":libc.arm.map",

            shared: {
                srcs: [":libc_sources_shared_arm"],
                // special for arm
                cflags: ["-DCRT_LEGACY_WORKAROUND"],
            },
            static: {
                srcs: [":libc_sources_static_arm"],
            },

            // Arm 32 bit does not produce complete exidx unwind information
            // so keep the .debug_frame which is relatively small and does
            // include needed unwind information.
            // See b/132992102 for details.
            strip: {
                keep_symbols_and_debug_frame: true,
            },
        },
        arm64: {
            version_script: ":libc.arm64.map",

            // Leave the symbols in the shared library so that stack unwinders can produce
            // meaningful name resolution.
            strip: {
                keep_symbols: true,
            },
        },
        x86: {
            // TODO: This is to work around b/24465209. Remove after root cause is fixed.
            pack_relocations: false,
            ldflags: ["-Wl,--hash-style=both"],

            version_script: ":libc.x86.map",

            // Leave the symbols in the shared library so that stack unwinders can produce
            // meaningful name resolution.
            strip: {
                keep_symbols: true,
            },
        },
        x86_64: {
            version_script: ":libc.x86_64.map",

            // Leave the symbols in the shared library so that stack unwinders can produce
            // meaningful name resolution.
            strip: {
                keep_symbols: true,
            },
        },
    },

    stubs: {
        symbol_file: "libc.map.txt",
        versions: ["10000"],
    },

    // Sorting bss symbols by size usually results in less dirty pages at run
    // time, because small symbols are grouped together.
    sort_bss_symbols_by_size: true,
}

genrule {
    name: "libc.arm.map",
    out: ["libc.arm.map"],
    srcs: ["libc.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) arm $(in) $(out)",
}

genrule {
    name: "libc.arm64.map",
    out: ["libc.arm64.map"],
    srcs: ["libc.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) arm64 $(in) $(out)",
}

genrule {
    name: "libc.x86.map",
    out: ["libc.x86.map"],
    srcs: ["libc.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) x86 $(in) $(out)",
}

genrule {
    name: "libc.x86_64.map",
    out: ["libc.x86_64.map"],
    srcs: ["libc.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) x86_64 $(in) $(out)",
}

// Makes bionic_tls.h available for art to use in its implementation of Thread::Current().
cc_library_headers {
    name: "bionic_libc_private_headers",
    visibility: [
        "//art:__subpackages__",
    ],
    host_supported: true,
    export_include_dirs: [
        "private",
    ],
    sdk_version: "current",
}

// Headers that only other parts of the platform can include.
cc_library_headers {
    name: "bionic_libc_platform_headers",
    visibility: [
        "//bionic/libc/malloc_debug:__subpackages__",
        "//bionic/libc/malloc_hooks:__subpackages__",
        "//frameworks/av/media/libmedia:__subpackages__",
        "//frameworks/av/media/utils:__subpackages__",
        "//frameworks/base/core/jni:__subpackages__",
        "//frameworks/base/services/core/jni:__subpackages__",
        "//external/perfetto:__subpackages__",
    ],
    host_supported: true,
    export_include_dirs: [
        "platform",
    ],
    sdk_version: "current",
}

// libc_headers for libasync_safe and libpropertyinfoparser
cc_library_headers {
    name: "libc_headers",

    host_supported: true,
    vendor_available: true,
    recovery_available: true,
    native_bridge_supported: true,

    no_libcrt: true,
    stl: "none",
    system_shared_libs: [],

    export_include_dirs: [
        "include",
        "kernel/uapi",
        "kernel/android/uapi",
    ],

    arch: {
        arm: {
            export_include_dirs: [
                "kernel/uapi/asm-arm",
            ],
        },
        arm64: {
            export_include_dirs: [
                "kernel/uapi/asm-arm64",
            ],
        },
        mips: {
            export_include_dirs: [
                "kernel/uapi/asm-mips",
            ],
        },
        mips64: {
            export_include_dirs: [
                "kernel/uapi/asm-mips",
            ],
        },
        x86: {
            export_include_dirs: [
                "kernel/uapi/asm-x86",
            ],
        },
        x86_64: {
            export_include_dirs: [
                "kernel/uapi/asm-x86",
            ],
        },
    },
}

// ========================================================
// libstdc++.so and libstdc++.a.
// ========================================================

cc_library {
    defaults: ["libc_defaults"],
    include_dirs: ["bionic/libstdc++/include"],
    srcs: [
        "bionic/__cxa_guard.cpp",
        "bionic/__cxa_pure_virtual.cpp",
        "bionic/new.cpp",
    ],
    name: "libstdc++",
    static_ndk_lib: true,
    static_libs: ["libasync_safe"],

    static: {
        system_shared_libs: [],
    },
    shared: {
        system_shared_libs: ["libc"],
    },

    //TODO (dimitry): This is to work around b/24465209. Remove after root cause is fixed
    arch: {
        arm: {
            // TODO: This is to work around b/24465209. Remove after root cause is fixed.
            pack_relocations: false,
            ldflags: ["-Wl,--hash-style=both"],
            version_script: ":libstdc++.arm.map",
        },
        arm64: {
            version_script: ":libstdc++.arm64.map",
        },
        x86: {
            pack_relocations: false,
            ldflags: ["-Wl,--hash-style=both"],
            version_script: ":libstdc++.x86.map",
        },
        x86_64: {
            version_script: ":libstdc++.x86_64.map",
        },
    },
}

genrule {
    name: "libstdc++.arm.map",
    out: ["libstdc++.arm.map"],
    srcs: ["libstdc++.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) arm $(in) $(out)",
}

genrule {
    name: "libstdc++.arm64.map",
    out: ["libstdc++.arm64.map"],
    srcs: ["libstdc++.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) arm64 $(in) $(out)",
}

genrule {
    name: "libstdc++.x86.map",
    out: ["libstdc++.x86.map"],
    srcs: ["libstdc++.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) x86 $(in) $(out)",
}

genrule {
    name: "libstdc++.x86_64.map",
    out: ["libstdc++.x86_64.map"],
    srcs: ["libstdc++.map.txt"],
    tool_files: [":bionic-generate-version-script"],
    cmd: "$(location :bionic-generate-version-script) x86_64 $(in) $(out)",
}

// ========================================================
// crt object files.
// ========================================================

cc_defaults {
    name: "crt_defaults",
    defaults: ["linux_bionic_supported"],
    vendor_available: true,
    recovery_available: true,
    native_bridge_supported: true,

    cflags: [
        "-Wno-gcc-compat",
        "-Wall",
        "-Werror",
    ],
}

cc_defaults {
    name: "crt_so_defaults",
    defaults: ["crt_defaults"],

    arch: {
        mips: {
            cflags: ["-fPIC"],
        },
        mips64: {
            cflags: ["-fPIC"],
        },
        x86: {
            cflags: ["-fPIC"],
        },
        x86_64: {
            cflags: ["-fPIC"],
        },
    },
    stl: "none",
}

cc_object {
    name: "crtbrand",
    // crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
    local_include_dirs: ["include"],
    product_variables: {
        platform_sdk_version: {
            asflags: ["-DPLATFORM_SDK_VERSION=%d"],
        },
    },
    srcs: ["arch-common/bionic/crtbrand.S"],

    defaults: ["crt_so_defaults"],
}

cc_object {
    name: "crtbegin_so1",
    local_include_dirs: ["include"],
    srcs: ["arch-common/bionic/crtbegin_so.c"],

    defaults: ["crt_so_defaults"],
}

cc_object {
    name: "crtbegin_so",

    defaults: ["crt_so_defaults"],
    objs: [
        "crtbegin_so1",
        "crtbrand",
    ],
}

cc_object {
    name: "crtend_so",
    local_include_dirs: ["include"],
    srcs: ["arch-common/bionic/crtend_so.S"],

    defaults: ["crt_so_defaults"],
}

cc_object {
    name: "crtbegin_static1",
    local_include_dirs: ["include"],
    srcs: ["arch-common/bionic/crtbegin.c"],

    arch: {
        mips: {
            srcs: [
                "arch-mips/bionic/crtbegin.c",
            ],
            exclude_srcs: [
                "arch-common/bionic/crtbegin.c",
            ],
        },
        mips64: {
            srcs: [
                "arch-mips64/bionic/crtbegin.c",
            ],
            exclude_srcs: [
                "arch-common/bionic/crtbegin.c",
            ],
        },
    },

    defaults: ["crt_defaults"],
}

cc_object {
    name: "crtbegin_static",

    objs: [
        "crtbegin_static1",
        "crtbrand",
    ],
    defaults: ["crt_defaults"],
}

cc_object {
    name: "crtbegin_dynamic1",
    local_include_dirs: ["include"],
    srcs: ["arch-common/bionic/crtbegin.c"],

    arch: {
        mips: {
            srcs: [
                "arch-mips/bionic/crtbegin.c",
            ],
            exclude_srcs: [
                "arch-common/bionic/crtbegin.c",
            ],
        },
        mips64: {
            srcs: [
                "arch-mips64/bionic/crtbegin.c",
            ],
            exclude_srcs: [
                "arch-common/bionic/crtbegin.c",
            ],
        },
    },
    defaults: ["crt_defaults"],
}

cc_object {
    name: "crtbegin_dynamic",

    objs: [
        "crtbegin_dynamic1",
        "crtbrand",
    ],
    target: {
        linux_bionic: {
            generated_sources: ["host_bionic_linker_asm"],
            objs: [
                "linker_wrapper",
            ],
        },
    },
    defaults: ["crt_defaults"],
}

cc_object {
    // We rename crtend.o to crtend_android.o to avoid a
    // name clash between gcc and bionic.
    name: "crtend_android",
    local_include_dirs: ["include"],
    srcs: ["arch-common/bionic/crtend.S"],

    defaults: ["crt_defaults"],
}

// ========================================================
// NDK headers.
// ========================================================

versioned_ndk_headers {
    name: "common_libc",
    from: "include",
    to: "",
    license: "NOTICE",
}

ndk_headers {
    name: "libc_uapi",
    from: "kernel/uapi",
    to: "",
    srcs: [
        "kernel/uapi/asm-generic/**/*.h",
        "kernel/uapi/drm/**/*.h",
        "kernel/uapi/linux/**/*.h",
        "kernel/uapi/misc/**/*.h",
        "kernel/uapi/mtd/**/*.h",
        "kernel/uapi/rdma/**/*.h",
        "kernel/uapi/scsi/**/*.h",
        "kernel/uapi/sound/**/*.h",
        "kernel/uapi/video/**/*.h",
        "kernel/uapi/xen/**/*.h",
    ],
    license: "NOTICE",
}

ndk_headers {
    name: "libc_kernel_android_uapi_linux",
    from: "kernel/android/uapi/linux",
    to: "linux",
    srcs: ["kernel/android/uapi/linux/**/*.h"],
    license: "NOTICE",
}

ndk_headers {
    name: "libc_kernel_android_scsi",
    from: "kernel/android/scsi/scsi",
    to: "scsi",
    srcs: ["kernel/android/scsi/**/*.h"],
    license: "NOTICE",
}

ndk_headers {
    name: "libc_asm_arm",
    from: "kernel/uapi/asm-arm",
    to: "arm-linux-androideabi",
    srcs: ["kernel/uapi/asm-arm/**/*.h"],
    license: "NOTICE",
}

ndk_headers {
    name: "libc_asm_arm64",
    from: "kernel/uapi/asm-arm64",
    to: "aarch64-linux-android",
    srcs: ["kernel/uapi/asm-arm64/**/*.h"],
    license: "NOTICE",
}

// Not actually used in the NDK, but needed to build AOSP for mips.
ndk_headers {
    name: "libc_asm_mips",
    from: "kernel/uapi/asm-mips",
    to: "mipsel-linux-android",
    srcs: ["kernel/uapi/asm-mips/**/*.h"],
    license: "NOTICE",
}

// Not actually used in the NDK, but needed to build AOSP for mips64.
ndk_headers {
    name: "libc_asm_mips64",
    from: "kernel/uapi/asm-mips",
    to: "mips64el-linux-android",
    srcs: ["kernel/uapi/asm-mips/**/*.h"],
    license: "NOTICE",
}

ndk_headers {
    name: "libc_asm_x86",
    from: "kernel/uapi/asm-x86",
    to: "i686-linux-android",
    srcs: ["kernel/uapi/asm-x86/**/*.h"],
    license: "NOTICE",
}

ndk_headers {
    name: "libc_asm_x86_64",
    from: "kernel/uapi/asm-x86",
    to: "x86_64-linux-android",
    srcs: ["kernel/uapi/asm-x86/**/*.h"],
    license: "NOTICE",
}

ndk_library {
    name: "libc",
    native_bridge_supported: true,
    symbol_file: "libc.map.txt",
    first_version: "9",
}

llndk_library {
    name: "libc",
    symbol_file: "libc.map.txt",
    export_headers_as_system: true,
    export_preprocessed_headers: ["include"],
    native_bridge_supported: true,
    export_include_dirs: [
        "kernel/android/uapi",
        "kernel/uapi",
    ],
    arch: {
        arm: {
            export_include_dirs: [
                "kernel/uapi/asm-arm",
            ],
        },
        arm64: {
            export_include_dirs: [
                "kernel/uapi/asm-arm64",
            ],
        },
        mips: {
            export_include_dirs: [
                "kernel/uapi/asm-mips",
            ],
        },
        mips64: {
            export_include_dirs: [
                "kernel/uapi/asm-mips",
            ],
        },
        x86: {
            export_include_dirs: [
                "kernel/uapi/asm-x86",
            ],
        },
        x86_64: {
            export_include_dirs: [
                "kernel/uapi/asm-x86",
            ],
        },
    },
}

ndk_library {
    name: "libstdc++",
    symbol_file: "libstdc++.map.txt",
    first_version: "9",
}

// Export these headers for toolbox to process
filegroup {
    name: "kernel_input_headers",
    srcs: [
        "kernel/uapi/linux/input.h",
        "kernel/uapi/linux/input-event-codes.h",
    ],
}

// Generate a syscall name / number mapping. These objects are text files
// (thanks to the -dD -E flags) and not binary files. They will then be
// consumed by the genseccomp.py script and converted into C++ code.
cc_defaults {
    name: "libseccomp_gen_syscall_nrs_defaults",
    recovery_available: true,
    srcs: ["seccomp/gen_syscall_nrs.cpp"],
    cflags: [
        "-dD",
        "-E",
        "-Wall",
        "-Werror",
        "-nostdinc",
    ],
}

cc_object {
    name: "libseccomp_gen_syscall_nrs_arm",
    defaults: ["libseccomp_gen_syscall_nrs_defaults"],
    local_include_dirs: [
        "kernel/uapi/asm-arm",
        "kernel/uapi",
    ],
}

cc_object {
    name: "libseccomp_gen_syscall_nrs_arm64",
    defaults: ["libseccomp_gen_syscall_nrs_defaults"],
    local_include_dirs: [
        "kernel/uapi/asm-arm64",
        "kernel/uapi",
    ],
}

cc_object {
    name: "libseccomp_gen_syscall_nrs_x86",
    defaults: ["libseccomp_gen_syscall_nrs_defaults"],
    srcs: ["seccomp/gen_syscall_nrs_x86.cpp"],
    exclude_srcs: ["seccomp/gen_syscall_nrs.cpp"],
    local_include_dirs: [
        "kernel/uapi/asm-x86",
        "kernel/uapi",
    ],
}

cc_object {
    name: "libseccomp_gen_syscall_nrs_x86_64",
    defaults: ["libseccomp_gen_syscall_nrs_defaults"],
    srcs: ["seccomp/gen_syscall_nrs_x86_64.cpp"],
    exclude_srcs: ["seccomp/gen_syscall_nrs.cpp"],
    local_include_dirs: [
        "kernel/uapi/asm-x86",
        "kernel/uapi",
    ],
}

cc_object {
    name: "libseccomp_gen_syscall_nrs_mips",
    defaults: ["libseccomp_gen_syscall_nrs_defaults"],
    cflags: [
        "-D_MIPS_SIM=_MIPS_SIM_ABI32",
    ],
    local_include_dirs: [
        "kernel/uapi/asm-mips",
        "kernel/uapi",
    ],
}

cc_object {
    name: "libseccomp_gen_syscall_nrs_mips64",
    defaults: ["libseccomp_gen_syscall_nrs_defaults"],
    cflags: [
        "-D_MIPS_SIM=_MIPS_SIM_ABI64",
    ],
    local_include_dirs: [
        "kernel/uapi/asm-mips",
        "kernel/uapi",
    ],
}

// Generate the C++ policy sources for app and system seccomp-bpf filters.
python_binary_host {
    name: "genseccomp",
    main: "tools/genseccomp.py",

    srcs: [
        "tools/genseccomp.py",
        "tools/gensyscalls.py",
    ],

    data: [
        "kernel/uapi/**/*.h",
    ],

    version: {
        py2: {
            enabled: true,
        },
        py3: {
            enabled: false,
        },
    },
}

python_binary_host {
    name: "genfunctosyscallnrs",
    main: "tools/genfunctosyscallnrs.py",

    srcs: [
        "tools/genseccomp.py",
        "tools/genfunctosyscallnrs.py",
        "tools/gensyscalls.py",
    ],

    data: [
        "kernel/uapi/**/*.h",
    ],

    version: {
        py2: {
            enabled: true,
        },
        py3: {
            enabled: false,
        },
    },
}

cc_genrule {
    name: "func_to_syscall_nrs",
    recovery_available: true,
    cmd: "$(location genfunctosyscallnrs) --out-dir=$(genDir) $(in)",

    tools: [ "genfunctosyscallnrs" ],

    srcs: [
        "SYSCALLS.TXT",
        ":libseccomp_gen_syscall_nrs_arm",
        ":libseccomp_gen_syscall_nrs_arm64",
        ":libseccomp_gen_syscall_nrs_mips",
        ":libseccomp_gen_syscall_nrs_mips64",
        ":libseccomp_gen_syscall_nrs_x86",
        ":libseccomp_gen_syscall_nrs_x86_64",
    ],

    out: [
        "func_to_syscall_nrs.h",
    ],
}

// SECCOMP_BLACKLIST_APP_ZYGOTE.TXT = SECCOMP_BLACKLIST_APP.txt - setresgid*
genrule {
    name: "generate_app_zygote_blacklist",
    out: ["SECCOMP_BLACKLIST_APP_ZYGOTE.TXT"],
    srcs: ["SECCOMP_BLACKLIST_APP.TXT"],
    cmd: "grep -v '^int[ \t]*setresgid' $(in) > $(out)",
}

cc_genrule {
    name: "libseccomp_policy_app_zygote_sources",
    recovery_available: true,
    cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app_zygote $(in)",

    tools: [ "genseccomp" ],

    srcs: [
        "SYSCALLS.TXT",
        "SECCOMP_WHITELIST_COMMON.TXT",
        "SECCOMP_WHITELIST_APP.TXT",
        "SECCOMP_BLACKLIST_COMMON.TXT",
        ":generate_app_zygote_blacklist",
        ":libseccomp_gen_syscall_nrs_arm",
        ":libseccomp_gen_syscall_nrs_arm64",
        ":libseccomp_gen_syscall_nrs_mips",
        ":libseccomp_gen_syscall_nrs_mips64",
        ":libseccomp_gen_syscall_nrs_x86",
        ":libseccomp_gen_syscall_nrs_x86_64",
    ],

    out: [
        "arm64_app_zygote_policy.cpp",
        "arm_app_zygote_policy.cpp",
        "mips64_app_zygote_policy.cpp",
        "mips_app_zygote_policy.cpp",
        "x86_64_app_zygote_policy.cpp",
        "x86_app_zygote_policy.cpp",
    ],
}

cc_genrule {
    name: "libseccomp_policy_app_sources",
    recovery_available: true,
    cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app $(in)",

    tools: [ "genseccomp" ],

    srcs: [
        "SYSCALLS.TXT",
        "SECCOMP_WHITELIST_COMMON.TXT",
        "SECCOMP_WHITELIST_APP.TXT",
        "SECCOMP_BLACKLIST_COMMON.TXT",
        "SECCOMP_BLACKLIST_APP.TXT",
        ":libseccomp_gen_syscall_nrs_arm",
        ":libseccomp_gen_syscall_nrs_arm64",
        ":libseccomp_gen_syscall_nrs_mips",
        ":libseccomp_gen_syscall_nrs_mips64",
        ":libseccomp_gen_syscall_nrs_x86",
        ":libseccomp_gen_syscall_nrs_x86_64",
    ],

    out: [
        "arm64_app_policy.cpp",
        "arm_app_policy.cpp",
        "mips64_app_policy.cpp",
        "mips_app_policy.cpp",
        "x86_64_app_policy.cpp",
        "x86_app_policy.cpp",
    ],
}

cc_genrule {
    name: "libseccomp_policy_system_sources",
    recovery_available: true,
    cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=system $(in)",

    tools: [ "genseccomp" ],

    srcs: [
        "SYSCALLS.TXT",
        "SECCOMP_WHITELIST_COMMON.TXT",
        "SECCOMP_WHITELIST_SYSTEM.TXT",
        "SECCOMP_BLACKLIST_COMMON.TXT",
        ":libseccomp_gen_syscall_nrs_arm",
        ":libseccomp_gen_syscall_nrs_arm64",
        ":libseccomp_gen_syscall_nrs_mips",
        ":libseccomp_gen_syscall_nrs_mips64",
        ":libseccomp_gen_syscall_nrs_x86",
        ":libseccomp_gen_syscall_nrs_x86_64",
    ],

    out: [
        "arm64_system_policy.cpp",
        "arm_system_policy.cpp",
        "mips64_system_policy.cpp",
        "mips_system_policy.cpp",
        "x86_64_system_policy.cpp",
        "x86_system_policy.cpp",
    ],
}

cc_library {
    name: "libseccomp_policy",
    recovery_available: true,
    generated_headers: ["func_to_syscall_nrs"],
    generated_sources: [
        "libseccomp_policy_app_sources",
        "libseccomp_policy_app_zygote_sources",
        "libseccomp_policy_system_sources",
    ],

    srcs: [
        "seccomp/seccomp_policy.cpp",
    ],

    export_include_dirs: ["seccomp/include"],
    cflags: [
        "-Wall",
        "-Werror",
    ],
    shared: {
        shared_libs: ["libbase"],
    },
    static: {
        static_libs: ["libbase"],
    },
}

// This is a temporary library that will use scudo as the native memory
// allocator. To use it, add it as the first shared library.
cc_library_shared {
    name: "libc_scudo",
    vendor_available: true,
    srcs: [
        "bionic/malloc_common.cpp",
        "bionic/malloc_common_dynamic.cpp",
        "bionic/malloc_heapprofd.cpp",
        "bionic/malloc_limit.cpp",
        "bionic/scudo_wrapper.cpp",
        "bionic/__set_errno.cpp",
    ],
    cflags: ["-DUSE_SCUDO"],
    stl: "none",
    system_shared_libs: [],

    header_libs: ["libc_headers"],

    static_libs: ["libasync_safe"],

    allow_undefined_symbols: true,
    shared_libs: ["libscudo_wrapper"],

    arch: {
        arm: {
            srcs: [":syscalls-arm.S"],
        },
        arm64: {
            srcs: [":syscalls-arm64.S"],
        },
        x86: {
            srcs: [
                "arch-x86/bionic/__libc_init_sysinfo.cpp",
                ":syscalls-x86.S",
            ],
        },
        x86_64: {
            srcs: [":syscalls-x86_64.S"],
        },
    },

    // Mark this library as global so it overrides all the allocation
    // definitions properly.
    ldflags: ["-Wl,-z,global"],

    // Like libc, disable native coverage for libc_scudo.
    native_coverage: false,
}

subdirs = [
    "bionic/scudo",
]