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",
]

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",

    // 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",
]

// 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/include",
    ],

    stl: "none",
    system_shared_libs: [],
    sanitize: {
        never: true,
    },
    native_coverage: false,
}

// ANDROIDMK TRANSLATION ERROR: unsupported directive
// ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)
//libc_common_cflags += ["-DDEBUG"]
// ANDROIDMK TRANSLATION ERROR: unsupported directive
// endif

// ========================================================
// 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/__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",
        "upstream-netbsd/lib/libc/resolv/mtctxres.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",
            ],
            atom: {
                exclude_srcs: [
                    "upstream-freebsd/lib/libc/string/wmemcmp.c",
                ],
            },
            ssse3: {
                exclude_srcs: [
                    "upstream-freebsd/lib/libc/string/wcscat.c",
                    "upstream-freebsd/lib/libc/string/wcscpy.c",
                ],
            },
            sse4: {
                exclude_srcs: [
                    "upstream-freebsd/lib/libc/string/wmemcmp.c",
                ],
            },
        },
    },

    cflags: [
        "-Wno-sign-compare",
        "-Wno-uninitialized",
        "-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/popen.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/div.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/ldiv.c",
        "upstream-netbsd/lib/libc/stdlib/lldiv.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",
        "upstream-netbsd/lib/libc/string/memccpy.c",
        "upstream-netbsd/lib/libc/string/strcasestr.c",
        "upstream-netbsd/lib/libc/string/strcoll.c",
        "upstream-netbsd/lib/libc/string/strxfrm.c",
    ],
    multilib: {
        lib32: {
            // LP32 cruft
            srcs: ["upstream-netbsd/common/lib/libc/hash/sha1/sha1.c"],
        },
    },
    cflags: [
        "-Wno-sign-compare",
        "-Wno-uninitialized",
        "-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/tolower_.c",
        "upstream-openbsd/lib/libc/gen/toupper_.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/fwalk.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/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/llabs.c",
        "upstream-openbsd/lib/libc/stdlib/lsearch.c",
        "upstream-openbsd/lib/libc/stdlib/reallocarray.c",
        "upstream-openbsd/lib/libc/stdlib/remque.c",
        "upstream-openbsd/lib/libc/stdlib/setenv.c",
        "upstream-openbsd/lib/libc/stdlib/system.c",
        "upstream-openbsd/lib/libc/stdlib/tfind.c",
        "upstream-openbsd/lib/libc/stdlib/tsearch.c",
        "upstream-openbsd/lib/libc/string/strcasecmp.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/wcslcpy.c",
        "upstream-openbsd/lib/libc/string/wcswidth.c",
    ],

    cflags: [
        "-Wno-sign-compare",
        "-Wno-uninitialized",
        "-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/memmove.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",
            ],
            neon: {
                exclude_srcs: [
                    "upstream-openbsd/lib/libc/string/memmove.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/memmove.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/memmove.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/memmove.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/memmove.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",
            ],
            ssse3: {
                exclude_srcs: [
                    "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/memmove.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",
            ],
        },
    },

    cflags: [
        "-Wno-sign-compare",
        "-Wno-uninitialized",
        "-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",
        "-Wno-uninitialized",
        "-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"],
            srcs: [
                "arch-arm/generic/bionic/__memcpy_chk.S",
            ],
            neon: {
                cflags: [
                    "-DNO___STRCAT_CHK",
                    "-DNO___STRCPY_CHK",
                ],
                srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/bionic/__strcpy_chk.S",
                ],
            },
            cortex_a7: {
                srcs: [
                    "arch-arm/cortex-a7/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a7/bionic/__strcpy_chk.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/bionic/__strcpy_chk.S",
                ],
            },
            cortex_a9: {
                srcs: [
                    "arch-arm/cortex-a9/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a9/bionic/__strcpy_chk.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/bionic/__strcpy_chk.S",
                ],
            },
            krait: {
                srcs: [
                    "arch-arm/krait/bionic/__strcat_chk.S",
                    "arch-arm/krait/bionic/__strcpy_chk.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/bionic/__strcpy_chk.S",
                ],
            },
            cortex_a53: {
                srcs: [
                    "arch-arm/cortex-a53/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a53/bionic/__strcpy_chk.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/bionic/__strcpy_chk.S",
                ],
            },
            cortex_a73: {
                srcs: [
                    "arch-arm/denver/bionic/__strcat_chk.S",
                    "arch-arm/denver/bionic/__strcpy_chk.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/bionic/__strcpy_chk.S",
                ],
            },
            denver: {
                srcs: [
                    "arch-arm/denver/bionic/__strcat_chk.S",
                    "arch-arm/denver/bionic/__strcpy_chk.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/bionic/__strcpy_chk.S",
                ],
            },
            kryo: {
                srcs: [
                    "arch-arm/krait/bionic/__strcat_chk.S",
                    "arch-arm/krait/bionic/__strcpy_chk.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/__strcat_chk.S",
                    "arch-arm/cortex-a15/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: {
            srcs: [
                "arch-arm/generic/bionic/memcmp.S",
                "arch-arm/generic/bionic/memcpy.S",
                "arch-arm/generic/bionic/memset.S",
                "arch-arm/generic/bionic/strcmp.S",
                "arch-arm/generic/bionic/strcpy.S",
                "arch-arm/generic/bionic/strlen.c",

                "arch-arm/bionic/atomics_arm.c",
                "arch-arm/bionic/__bionic_clone.S",
                "arch-arm/bionic/_exit_with_stack_teardown.S",
                "arch-arm/bionic/libgcc_compat.c",
                "arch-arm/bionic/popcount_tab.c",
                "arch-arm/bionic/__restore.S",
                "arch-arm/bionic/setjmp.S",
                "arch-arm/bionic/syscall.S",
                "arch-arm/bionic/vfork.S",
            ],
            cortex_a7: {
                srcs: [
                    "arch-arm/cortex-a7/bionic/memset.S",
                    "arch-arm/cortex-a7/bionic/memcpy.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/memcpy.S",
                    "arch-arm/cortex-a15/bionic/memset.S",
                ],
            },
            cortex_a9: {
                srcs: [
                    "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/strcmp.S",
                    "arch-arm/cortex-a9/bionic/strcpy.S",
                    "arch-arm/cortex-a9/bionic/strlen.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/memset.S",
                    "arch-arm/cortex-a15/bionic/memcpy.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",
                ],
            },
            krait: {
                srcs: [
                    "arch-arm/krait/bionic/memcpy.S",
                    "arch-arm/krait/bionic/memset.S",

                    "arch-arm/krait/bionic/strcmp.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/memset.S",
                    "arch-arm/cortex-a15/bionic/memcpy.S",

                    "arch-arm/cortex-a15/bionic/strcmp.S",
                ],
            },
            cortex_a53: {
                srcs: [
                    "arch-arm/cortex-a53/bionic/memcpy.S",
                    "arch-arm/cortex-a7/bionic/memset.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/memset.S",
                    "arch-arm/cortex-a15/bionic/memcpy.S",
                ],
            },
            cortex_a73: {
                srcs: [
                    "arch-arm/cortex-a7/bionic/memset.S",
                    "arch-arm/denver/bionic/memcpy.S",

                    "arch-arm/krait/bionic/strcmp.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/memset.S",
                    "arch-arm/cortex-a15/bionic/memcpy.S",
                    "arch-arm/cortex-a15/bionic/strcmp.S",
                ],
            },
            denver: {
                srcs: [
                    "arch-arm/denver/bionic/memcpy.S",
                    "arch-arm/denver/bionic/memset.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/memset.S",
                    "arch-arm/cortex-a15/bionic/memcpy.S",
                ],
            },
            kryo: {
                srcs: [
                    "arch-arm/kryo/bionic/memcpy.S",
                    "arch-arm/cortex-a7/bionic/memset.S",

                    "arch-arm/krait/bionic/strcmp.S",
                ],
                exclude_srcs: [
                    "arch-arm/cortex-a15/bionic/memset.S",
                    "arch-arm/cortex-a15/bionic/memcpy.S",
                    "arch-arm/cortex-a15/bionic/strcmp.S",
                ],
            },
            // Cores not listed above (like cortex-a8, cortex-a15) or
            // "generic" core will use the following implementation.
            neon: {
                srcs: [
                    "arch-arm/cortex-a15/bionic/memcpy.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/denver/bionic/memmove.S",
                ],
                exclude_srcs: [
                    "arch-arm/generic/bionic/memcpy.S",
                    "arch-arm/generic/bionic/memset.S",
                    "arch-arm/generic/bionic/strcmp.S",
                    "arch-arm/generic/bionic/strcpy.S",
                    "arch-arm/generic/bionic/strlen.c",
                ],
            },
        },
        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",
            ],
            denver64: {
                srcs: [
                    "arch-arm64/denver64/bionic/memcpy.S",
                    "arch-arm64/denver64/bionic/memset.S",
                ],
                exclude_srcs: [
                    "arch-arm64/generic/bionic/memcpy.S",
                    "arch-arm64/generic/bionic/memset.S",
                ],
            },
            cortex_a53: {
                srcs: [
                    "arch-arm64/cortex-a53/bionic/memmove.S",
                ],
                exclude_srcs: [
                    "arch-arm64/generic/bionic/memmove.S",
                ],
            },
            cortex_a73: {
                srcs: [
                    "arch-arm64/cortex-a53/bionic/memmove.S",
                ],
                exclude_srcs: [
                    "arch-arm64/generic/bionic/memmove.S",
                ],
            },
        },

        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/libgcc_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/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-memcpy-slm.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/libgcc_compat.c",
                "arch-x86/bionic/__restore.S",
                "arch-x86/bionic/setjmp.S",
                "arch-x86/bionic/syscall.S",
                "arch-x86/bionic/vfork.S",
            ],

            exclude_srcs: [
                "bionic/strchr.cpp",
                "bionic/strnlen.c",
                "bionic/strrchr.cpp",
            ],
            atom: {
                srcs: [
                    "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-memcpy-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",
                ],
                exclude_srcs: [
                    "arch-x86/generic/string/memcmp.S",
                    "arch-x86/silvermont/string/sse2-memcpy-slm.S",
                    "arch-x86/silvermont/string/sse2-memmove-slm.S",
                    "arch-x86/silvermont/string/sse2-memset-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",
                ],
            },
            ssse3: {
                srcs: [
                    "arch-x86/atom/string/ssse3-strncat-atom.S",
                    "arch-x86/atom/string/ssse3-strlcat-atom.S",
                    "arch-x86/atom/string/ssse3-strlcpy-atom.S",
                    "arch-x86/atom/string/ssse3-strcat-atom.S",
                    "arch-x86/atom/string/ssse3-strcmp-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",
                ],
                exclude_srcs: [
                    "arch-x86/generic/string/strcmp.S",
                    "arch-x86/generic/string/strncmp.S",
                    "arch-x86/generic/string/strcat.S",
                ],
            },
            sse4: {
                srcs: [
                    "arch-x86/silvermont/string/sse4-memcmp-slm.S",
                    "arch-x86/silvermont/string/sse4-wmemcmp-slm.S",
                ],
                exclude_srcs: [
                    "arch-x86/generic/string/memcmp.S",
                ],
            },
        },
        x86_64: {
            srcs: [
                "arch-x86_64/string/sse2-memcpy-slm.S",
                "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-strlcat-slm.S",
                "arch-x86_64/string/sse2-strlcpy-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/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/accept4.cpp",
        "bionic/access.cpp",
        "bionic/arpa_inet.cpp",
        "bionic/assert.cpp",
        "bionic/atof.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/close.cpp",
        "bionic/connect.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/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/getpagesize.cpp",
        "bionic/getpgrp.cpp",
        "bionic/getpid.cpp",
        "bionic/getpriority.cpp",
        "bionic/gettid.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/malloc_info.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/socket.cpp",
        "bionic/spawn.cpp",
        "bionic/stat.cpp",
        "bionic/statvfs.cpp",
        "bionic/stdlib_l.cpp",
        "bionic/strchrnul.cpp",
        "bionic/strerror.cpp",
        "bionic/strerror_r.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_siglist.c",
        "bionic/sys_signalfd.cpp",
        "bionic/sys_signame.c",
        "bionic/sys_time.cpp",
        "bionic/sysinfo.cpp",
        "bionic/syslog.cpp",
        "bionic/system_property_api.cpp",
        "bionic/system_property_set.cpp",
        "bionic/tdestroy.cpp",
        "bionic/termios.cpp",
        "bionic/thread_private.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/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_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
// ========================================================

cc_library_static {
    defaults: ["libc_defaults"],
    srcs: ["bionic/__set_errno.cpp"],
    arch: {
        arm: {
            srcs: ["arch-arm/syscalls/**/*.S"],
        },
        arm64: {
            srcs: ["arch-arm64/syscalls/**/*.S"],
        },
        mips: {
            srcs: ["arch-mips/syscalls/**/*.S"],
        },
        mips64: {
            srcs: ["arch-mips64/syscalls/**/*.S"],
        },
        x86: {
            srcs: ["arch-x86/syscalls/**/*.S"],
        },
        x86_64: {
            srcs: ["arch-x86_64/syscalls/**/*.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"],
    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",
        "libjemalloc",
        "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_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",
        "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",
}

// ========================================================
// libc.a + libc.so
// ========================================================
cc_library {
    defaults: ["libc_defaults"],
    name: "libc",
    static_ndk_lib: true,
    product_variables: {
        platform_sdk_version: {
            asflags: ["-DPLATFORM_SDK_VERSION=%d"],
        },
    },
    static: {
        srcs: [
            "bionic/dl_iterate_phdr_static.cpp",
            "bionic/malloc_common.cpp",
        ],
        cflags: ["-DLIBC_STATIC"],
        whole_static_libs: ["libc_init_static"],
    },
    shared: {
        srcs: [
            "arch-common/bionic/crtbegin_so.c",
            "arch-common/bionic/crtbrand.S",
            "bionic/icu.cpp",
            "bionic/malloc_common.cpp",
            "bionic/NetdClient.cpp",
            "arch-common/bionic/crtend_so.S",
        ],
        whole_static_libs: ["libc_init_dynamic"],
    },

    required: ["tzdata"],

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

    // 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",
    ],
    whole_static_libs: [
        "libc_common",
        "libjemalloc",
    ],

    nocrt: true,

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

            // Don't re-export new/delete and friends, even if the compiler really wants to.
            version_script: "libc.arm.map",

            shared: {
                srcs: [
                    "arch-arm/bionic/exidx_dynamic.c",

                    // special for arm
                    "arch-arm/bionic/atexit_legacy.c",
                ],
                // special for arm
                cflags: ["-DCRT_LEGACY_WORKAROUND"],
            },
            static: {
                srcs: ["arch-arm/bionic/exidx_static.c"],
            },
        },
        arm64: {
            // Don't re-export new/delete and friends, even if the compiler really wants to.
            version_script: "libc.arm64.map",
        },
        mips: {
            // Don't re-export new/delete and friends, even if the compiler really wants to.
            version_script: "libc.mips.map",
        },
        mips64: {
            // Don't re-export new/delete and friends, even if the compiler really wants to.
            version_script: "libc.mips64.map",
        },
        x86: {
            //TODO: This is to work around b/24465209. Remove after root cause is fixed
            ldflags: ["-Wl,--hash-style=both"],

            // Don't re-export new/delete and friends, even if the compiler really wants to.
            version_script: "libc.x86.map",
        },
        x86_64: {
            // Don't re-export new/delete and friends, even if the compiler really wants to.
            version_script: "libc.x86_64.map",
        },
    },
}

// ========================================================
// libstdc++.so + 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,
    system_shared_libs: ["libc"],
    static_libs: ["libasync_safe"],

    //TODO (dimitry): This is to work around b/24465209. Remove after root cause is fixed
    arch: {
        arm: {
            ldflags: ["-Wl,--hash-style=both"],
            version_script: "libstdc++.arm.map",
        },
        arm64: {
            version_script: "libstdc++.arm64.map",
        },
        mips: {
            version_script: "libstdc++.mips.map",
        },
        mips64: {
            version_script: "libstdc++.mips64.map",
        },
        x86: {
            ldflags: ["-Wl,--hash-style=both"],
            version_script: "libstdc++.x86.map",
        },
        x86_64: {
            version_script: "libstdc++.x86_64.map",
        },
    },
}

cc_defaults {
    name: "crt_defaults",
    defaults: ["linux_bionic_supported"],
    vendor_available: 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"],
        },
    },
}

// crt obj files
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"],
}

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

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",
    ],
}