diff --git a/src/liblibc/lib.rs b/src/liblibc/lib.rs
index 999e7c643e5..4cbc3b4725d 100644
--- a/src/liblibc/lib.rs
+++ b/src/liblibc/lib.rs
@@ -3779,139 +3779,6 @@ pub mod consts {
             pub static _SC_PAGESIZE : c_int = 2;
         }
 
-        #[cfg(target_os = "macos")]
-        pub mod sysconf {
-            use types::os::arch::c95::c_int;
-            pub static _SC_ARG_MAX : c_int = 1;
-            pub static _SC_CHILD_MAX : c_int = 2;
-            pub static _SC_CLK_TCK : c_int = 3;
-            pub static _SC_NGROUPS_MAX : c_int = 4;
-            pub static _SC_OPEN_MAX : c_int = 5;
-            pub static _SC_JOB_CONTROL : c_int = 6;
-            pub static _SC_SAVED_IDS : c_int = 7;
-            pub static _SC_VERSION : c_int = 8;
-            pub static _SC_BC_BASE_MAX : c_int = 9;
-            pub static _SC_BC_DIM_MAX : c_int = 10;
-            pub static _SC_BC_SCALE_MAX : c_int = 11;
-            pub static _SC_BC_STRING_MAX : c_int = 12;
-            pub static _SC_COLL_WEIGHTS_MAX : c_int = 13;
-            pub static _SC_EXPR_NEST_MAX : c_int = 14;
-            pub static _SC_LINE_MAX : c_int = 15;
-            pub static _SC_RE_DUP_MAX : c_int = 16;
-            pub static _SC_2_VERSION : c_int = 17;
-            pub static _SC_2_C_BIND : c_int = 18;
-            pub static _SC_2_C_DEV : c_int = 19;
-            pub static _SC_2_CHAR_TERM : c_int = 20;
-            pub static _SC_2_FORT_DEV : c_int = 21;
-            pub static _SC_2_FORT_RUN : c_int = 22;
-            pub static _SC_2_LOCALEDEF : c_int = 23;
-            pub static _SC_2_SW_DEV : c_int = 24;
-            pub static _SC_2_UPE : c_int = 25;
-            pub static _SC_STREAM_MAX : c_int = 26;
-            pub static _SC_TZNAME_MAX : c_int = 27;
-            pub static _SC_ASYNCHRONOUS_IO : c_int = 28;
-            pub static _SC_PAGESIZE : c_int = 29;
-            pub static _SC_MEMLOCK : c_int = 30;
-            pub static _SC_MEMLOCK_RANGE : c_int = 31;
-            pub static _SC_MEMORY_PROTECTION : c_int = 32;
-            pub static _SC_MESSAGE_PASSING : c_int = 33;
-            pub static _SC_PRIORITIZED_IO : c_int = 34;
-            pub static _SC_PRIORITY_SCHEDULING : c_int = 35;
-            pub static _SC_REALTIME_SIGNALS : c_int = 36;
-            pub static _SC_SEMAPHORES : c_int = 37;
-            pub static _SC_FSYNC : c_int = 38;
-            pub static _SC_SHARED_MEMORY_OBJECTS : c_int = 39;
-            pub static _SC_SYNCHRONIZED_IO : c_int = 40;
-            pub static _SC_TIMERS : c_int = 41;
-            pub static _SC_AIO_LISTIO_MAX : c_int = 42;
-            pub static _SC_AIO_MAX : c_int = 43;
-            pub static _SC_AIO_PRIO_DELTA_MAX : c_int = 44;
-            pub static _SC_DELAYTIMER_MAX : c_int = 45;
-            pub static _SC_MQ_OPEN_MAX : c_int = 46;
-            pub static _SC_MAPPED_FILES : c_int = 47;
-            pub static _SC_RTSIG_MAX : c_int = 48;
-            pub static _SC_SEM_NSEMS_MAX : c_int = 49;
-            pub static _SC_SEM_VALUE_MAX : c_int =50;
-            pub static _SC_SIGQUEUE_MAX : c_int = 51;
-            pub static _SC_TIMER_MAX : c_int = 52;
-            pub static _SC_NPROCESSORS_CONF : c_int = 57;
-            pub static _SC_NPROCESSORS_ONLN : c_int = 58;
-            pub static _SC_2_PBS : c_int = 59;
-            pub static _SC_2_PBS_ACCOUNTING : c_int = 60;
-            pub static _SC_2_PBS_CHECKPOINT : c_int = 61;
-            pub static _SC_2_PBS_LOCATE : c_int = 62;
-            pub static _SC_2_PBS_MESSAGE : c_int = 63;
-            pub static _SC_2_PBS_TRACK : c_int = 64;
-            pub static _SC_ADVISORY_INFO : c_int = 65;
-            pub static _SC_BARRIERS : c_int = 66;
-            pub static _SC_CLOCK_SELECTION : c_int = 67;
-            pub static _SC_CPUTIME : c_int = 68;
-            pub static _SC_FILE_LOCKING : c_int = 69;
-            pub static _SC_GETGR_R_SIZE_MAX : c_int = 70;
-            pub static _SC_GETPW_R_SIZE_MAX : c_int = 71;
-            pub static _SC_HOST_NAME_MAX : c_int = 72;
-            pub static _SC_LOGIN_NAME_MAX : c_int = 73;
-            pub static _SC_MONOTONIC_CLOCK : c_int = 74;
-            pub static _SC_MQ_PRIO_MAX : c_int = 75;
-            pub static _SC_READER_WRITER_LOCKS : c_int = 76;
-            pub static _SC_REGEXP : c_int = 77;
-            pub static _SC_SHELL : c_int = 78;
-            pub static _SC_SPAWN : c_int = 79;
-            pub static _SC_SPIN_LOCKS : c_int = 80;
-            pub static _SC_SPORADIC_SERVER : c_int = 81;
-            pub static _SC_THREAD_ATTR_STACKADDR : c_int = 82;
-            pub static _SC_THREAD_ATTR_STACKSIZE : c_int = 83;
-            pub static _SC_THREAD_CPUTIME : c_int = 84;
-            pub static _SC_THREAD_DESTRUCTOR_ITERATIONS : c_int = 85;
-            pub static _SC_THREAD_KEYS_MAX : c_int = 86;
-            pub static _SC_THREAD_PRIO_INHERIT : c_int = 87;
-            pub static _SC_THREAD_PRIO_PROTECT : c_int = 88;
-            pub static _SC_THREAD_PRIORITY_SCHEDULING : c_int = 89;
-            pub static _SC_THREAD_PROCESS_SHARED : c_int = 90;
-            pub static _SC_THREAD_SAFE_FUNCTIONS : c_int = 91;
-            pub static _SC_THREAD_SPORADIC_SERVER : c_int = 92;
-            pub static _SC_THREAD_STACK_MIN : c_int = 93;
-            pub static _SC_THREAD_THREADS_MAX : c_int = 94;
-            pub static _SC_TIMEOUTS : c_int = 95;
-            pub static _SC_THREADS : c_int = 96;
-            pub static _SC_TRACE : c_int = 97;
-            pub static _SC_TRACE_EVENT_FILTER: c_int = 98;
-            pub static _SC_TRACE_INHERIT: c_int = 99;
-            pub static _SC_TRACE_LOG: c_int = 100;
-            pub static _SC_TTY_NAME_MAX: c_int = 101;
-            pub static _SC_TYPED_MEMORY_OBJECTS: c_int = 102;
-            pub static _SC_V6_ILP32_OFF32: c_int = 103;
-            pub static _SC_V6_ILP32_OFFBIG: c_int = 104;
-            pub static _SC_V6_LP64_OFF64: c_int = 105;
-            pub static _SC_V6_LPBIG_OFFBIG: c_int = 106;
-            pub static _SC_IPV6: c_int = 118;
-            pub static _SC_RAW_SOCKETS: c_int = 119;
-            pub static _SC_SYMLOOP_MAX: c_int = 120;
-            pub static _SC_ATEXIT_MAX: c_int = 107;
-            pub static _SC_IOV_MAX: c_int = 56;
-            pub static _SC_PAGE_SIZE: cint = _SC_PAGESIZE;
-            pub static _SC_XOPEN_CRYPT: c_int = 108;
-            pub static _SC_XOPEN_ENH_I18N: c_int = 109;
-            pub static _SC_XOPEN_LEGACY: c_int = 110;
-            pub static _SC_XOPEN_REALTIME: c_int = 111;
-            pub static _SC_XOPEN_REALTIME_THREADS: c_int = 112;
-            pub static _SC_XOPEN_SHM: c_int = 113;
-            pub static _SC_XOPEN_STREAMS: c_int = 114;
-            pub static _SC_XOPEN_UNIX: c_int = 115;
-            pub static _SC_XOPEN_VERSION: c_int = 116;
-            pub static _SC_XOPEN_XCU_VERSION: c_int = 121;
-            pub static _SC_XBS5_ILP32_OFF32: c_int = 122;
-            pub static _SC_XBS5_ILP32_OFFBIG: c_int = 123;
-            pub static _SC_XBS5_LP64_OFF64: c_int = 124;
-            pub static _SC_XBS5_LPBIG_OFFBIG: c_int = 125;
-            pub static _SC_SS_REPL_MAX: c_int = 126;
-            pub static _SC_TRACE_EVENT_NAME_MAX: c_int = 127;
-            pub static _SC_TRACE_NAME_MAX: c_int = 128;
-            pub static _SC_TRACE_SYS_MAX: c_int = 129;
-            pub static _SC_TRACE_USER_EVENT_MAX: c_int = 130;
-            pub static _SC_PASS_MAX: c_int = 131;
-        }
-
         #[cfg(target_os = "android")]
         pub mod sysconf {
             use types::os::arch::c95::c_int;
@@ -5272,10 +5139,54 @@ pub mod consts {
             pub const _SC_SEM_VALUE_MAX : c_int = 50;
             pub const _SC_SIGQUEUE_MAX : c_int = 51;
             pub const _SC_TIMER_MAX : c_int = 52;
+            pub const _SC_NPROCESSORS_CONF : c_int = 57;
+            pub const _SC_NPROCESSORS_ONLN : c_int = 58;
+            pub const _SC_2_PBS : c_int = 59;
+            pub const _SC_2_PBS_ACCOUNTING : c_int = 60;
+            pub const _SC_2_PBS_CHECKPOINT : c_int = 61;
+            pub const _SC_2_PBS_LOCATE : c_int = 62;
+            pub const _SC_2_PBS_MESSAGE : c_int = 63;
+            pub const _SC_2_PBS_TRACK : c_int = 64;
+            pub const _SC_ADVISORY_INFO : c_int = 65;
+            pub const _SC_BARRIERS : c_int = 66;
+            pub const _SC_CLOCK_SELECTION : c_int = 67;
+            pub const _SC_CPUTIME : c_int = 68;
+            pub const _SC_FILE_LOCKING : c_int = 69;
+            pub const _SC_HOST_NAME_MAX : c_int = 72;
+            pub const _SC_MONOTONIC_CLOCK : c_int = 74;
+            pub const _SC_READER_WRITER_LOCKS : c_int = 76;
+            pub const _SC_REGEXP : c_int = 77;
+            pub const _SC_SHELL : c_int = 78;
+            pub const _SC_SPAWN : c_int = 79;
+            pub const _SC_SPIN_LOCKS : c_int = 80;
+            pub const _SC_SPORADIC_SERVER : c_int = 81;
+            pub const _SC_THREAD_CPUTIME : c_int = 84;
+            pub const _SC_THREAD_SPORADIC_SERVER : c_int = 92;
+            pub const _SC_TIMEOUTS : c_int = 95;
+            pub const _SC_TRACE : c_int = 97;
+            pub const _SC_TRACE_EVENT_FILTER : c_int = 98;
+            pub const _SC_TRACE_INHERIT : c_int = 99;
+            pub const _SC_TRACE_LOG : c_int = 100;
+            pub const _SC_TYPED_MEMORY_OBJECTS : c_int = 102;
+            pub const _SC_V6_ILP32_OFF32 : c_int = 103;
+            pub const _SC_V6_ILP32_OFFBIG : c_int = 104;
+            pub const _SC_V6_LP64_OFF64 : c_int = 105;
+            pub const _SC_V6_LPBIG_OFFBIG : c_int = 106;
+            pub const _SC_IPV6 : c_int = 118;
+            pub const _SC_RAW_SOCKETS : c_int = 119;
+            pub const _SC_SYMLOOP_MAX : c_int = 120;
+            pub const _SC_PAGE_SIZE : c_int = _SC_PAGESIZE;
+            pub const _SC_XOPEN_STREAMS : c_int = 114;
             pub const _SC_XBS5_ILP32_OFF32 : c_int = 122;
             pub const _SC_XBS5_ILP32_OFFBIG : c_int = 123;
             pub const _SC_XBS5_LP64_OFF64 : c_int = 124;
             pub const _SC_XBS5_LPBIG_OFFBIG : c_int = 125;
+            pub const _SC_SS_REPL_MAX : c_int = 126;
+            pub const _SC_TRACE_EVENT_NAME_MAX : c_int = 127;
+            pub const _SC_TRACE_NAME_MAX : c_int = 128;
+            pub const _SC_TRACE_SYS_MAX : c_int = 129;
+            pub const _SC_TRACE_USER_EVENT_MAX : c_int = 130;
+            pub const _SC_PASS_MAX : c_int = 131;
         }
     }
 }