diff -r 06549f98901b ipc/chromium/src/base/debug_util_posix.cc
--- ipc/chromium/src/base/debug_util_posix.cc	Fri Aug 02 14:36:52 2013 +0000
+++ ipc/chromium/src/base/debug_util_posix.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -5,7 +5,7 @@
 #include "build/build_config.h"
 #include "base/debug_util.h"
 
-#define MOZ_HAVE_EXECINFO_H (defined(OS_LINUX) && !defined(ANDROID))
+#define MOZ_HAVE_EXECINFO_H (defined(OS_LINUX) && defined(__GLIBC__))
 
 #include <errno.h>
 #include <fcntl.h>
diff -r 06549f98901b ipc/chromium/src/base/file_util.h
--- ipc/chromium/src/base/file_util.h	Fri Aug 02 14:36:52 2013 +0000
+++ ipc/chromium/src/base/file_util.h	Fri Aug 02 14:42:20 2013 +0000
@@ -16,7 +16,11 @@
 #include <sys/stat.h>
 #elif defined(OS_POSIX) 
 #include <sys/types.h>
+#ifndef __GLIBC__
+#define NO_FTS
+#else
 #include <fts.h>
+#endif
 #include <sys/stat.h>
 #endif
 
@@ -466,7 +470,7 @@
 #if defined(OS_WIN)
   WIN32_FIND_DATA find_data_;
   HANDLE find_handle_;
-#elif defined(ANDROID)
+#elif defined(NO_FTS)
   void *fts_;
 #elif defined(OS_POSIX)
   FTS* fts_;
diff -r 06549f98901b ipc/chromium/src/base/file_util_posix.cc
--- ipc/chromium/src/base/file_util_posix.cc	Fri Aug 02 14:36:52 2013 +0000
+++ ipc/chromium/src/base/file_util_posix.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -8,13 +8,16 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
-#ifndef ANDROID
+#ifndef __GLIBC__
+#define NO_FTS
+#endif
+#ifndef NO_FTS
 #include <fts.h>
 #endif
 #include <libgen.h>
 #include <stdio.h>
 #include <string.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <sys/mman.h>
 #define _DARWIN_USE_64_BIT_INODE // Use 64-bit inode data structures
 #include <sys/stat.h>
@@ -121,7 +124,7 @@
   if (!recursive)
     return (rmdir(path_str) == 0);
 
-#ifdef ANDROID
+#ifdef NO_FTS
   // XXX Need ftsless impl for bionic
   return false;
 #else
@@ -194,7 +197,7 @@
     return false;
   }
 
-#ifdef ANDROID
+#ifdef NO_FTS
   // XXX Need ftsless impl for bionic
   return false;
 #else
@@ -613,7 +616,7 @@
 }
 
 FileEnumerator::~FileEnumerator() {
-#ifndef ANDROID
+#ifndef NO_FTS
   if (fts_)
     fts_close(fts_);
 #endif
@@ -625,7 +628,7 @@
   if (!is_in_find_op_)
     return;
 
-#ifndef ANDROID
+#ifndef NO_FTS
   memcpy(&(info->stat), fts_ent_->fts_statp, sizeof(info->stat));
   info->filename.assign(fts_ent_->fts_name);
 #endif
@@ -636,7 +639,7 @@
 // large directories with many files this can be quite deep.
 // TODO(erikkay) - get rid of this recursive pattern
 FilePath FileEnumerator::Next() {
-#ifdef ANDROID
+#ifdef NO_FTS
   return FilePath();
 #else
   if (!is_in_find_op_) {
diff -r 06549f98901b ipc/chromium/src/base/time_posix.cc
--- ipc/chromium/src/base/time_posix.cc	Fri Aug 02 14:36:52 2013 +0000
+++ ipc/chromium/src/base/time_posix.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -65,8 +65,10 @@
   timestruct.tm_wday   = exploded.day_of_week;  // mktime/timegm ignore this
   timestruct.tm_yday   = 0;     // mktime/timegm ignore this
   timestruct.tm_isdst  = -1;    // attempt to figure it out
+#ifdef __GLIBC__
   timestruct.tm_gmtoff = 0;     // not a POSIX field, so mktime/timegm ignore
   timestruct.tm_zone   = NULL;  // not a POSIX field, so mktime/timegm ignore
+#endif
 
   time_t seconds;
 #ifdef ANDROID
diff -r 06549f98901b media/libcubeb/src/Makefile.in
--- media/libcubeb/src/Makefile.in	Fri Aug 02 14:36:52 2013 +0000
+++ media/libcubeb/src/Makefile.in	Fri Aug 02 14:42:20 2013 +0000
@@ -53,7 +53,7 @@
 DEFINES         += -DUSE_SNDIO
 endif
 
-ifdef MOZ_ALSA
+ifdef MOZ_ALSA_LIBS
 CSRCS           += \
                 cubeb_alsa.c \
                 $(NULL)
diff -r 06549f98901b media/libcubeb/src/cubeb_alsa.c
--- media/libcubeb/src/cubeb_alsa.c	Fri Aug 02 14:36:52 2013 +0000
+++ media/libcubeb/src/cubeb_alsa.c	Fri Aug 02 14:42:20 2013 +0000
@@ -6,6 +6,7 @@
  */
 #undef NDEBUG
 #define _BSD_SOURCE
+#define _POSIX_C_SOURCE 200112L
 #define _XOPEN_SOURCE 500
 #include <pthread.h>
 #include <sys/time.h>
diff -r 06549f98901b media/mtransport/third_party/nICEr/src/stun/addrs.c
--- media/mtransport/third_party/nICEr/src/stun/addrs.c	Fri Aug 02 14:36:52 2013 +0000
+++ media/mtransport/third_party/nICEr/src/stun/addrs.c	Fri Aug 02 14:42:20 2013 +0000
@@ -63,7 +63,7 @@
 #include <net/if_dl.h>
 #include <net/if_types.h>
 #include <sys/sockio.h>
-#else
+#elif 0
 #include <linux/if.h>
 #endif
 #include <net/route.h>
diff -r 06549f98901b media/webrtc/trunk/testing/gtest/src/gtest.cc
--- media/webrtc/trunk/testing/gtest/src/gtest.cc	Fri Aug 02 14:36:52 2013 +0000
+++ media/webrtc/trunk/testing/gtest/src/gtest.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -48,6 +48,8 @@
 #include <sstream>
 #include <vector>
 
+#include <sys/socket.h>
+
 #if GTEST_OS_LINUX
 
 // TODO(kenton@google.com): Use autoconf to detect availability of
diff -r 06549f98901b media/webrtc/trunk/webrtc/system_wrappers/source/cpu_info.cc
--- media/webrtc/trunk/webrtc/system_wrappers/source/cpu_info.cc	Fri Aug 02 14:36:52 2013 +0000
+++ media/webrtc/trunk/webrtc/system_wrappers/source/cpu_info.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -38,7 +38,7 @@
     WEBRTC_TRACE(kTraceStateInfo, kTraceUtility, -1,
                  "Available number of cores:%d", number_of_cores_);
 
-#elif defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID) && !defined(WEBRTC_GONK)
+#elif defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID) && !defined(WEBRTC_GONK) && defined(__GLIBC__)
     number_of_cores_ = get_nprocs();
     WEBRTC_TRACE(kTraceStateInfo, kTraceUtility, -1,
                  "Available number of cores:%d", number_of_cores_);
diff -r 06549f98901b media/webrtc/trunk/webrtc/system_wrappers/source/thread_posix.cc
--- media/webrtc/trunk/webrtc/system_wrappers/source/thread_posix.cc	Fri Aug 02 14:36:52 2013 +0000
+++ media/webrtc/trunk/webrtc/system_wrappers/source/thread_posix.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -264,7 +264,7 @@
 
 // CPU_ZERO and CPU_SET are not available in NDK r7, so disable
 // SetAffinity on Android for now.
-#if defined(__FreeBSD__) || defined(__NetBSD__) || (defined(WEBRTC_LINUX) && (!defined(WEBRTC_ANDROID)) && (!defined(WEBRTC_GONK)))
+#if defined(__FreeBSD__) || defined(__NetBSD__) || (defined(WEBRTC_LINUX) && (!defined(WEBRTC_ANDROID)) && (!defined(WEBRTC_GONK)) && defined(__GLIBC__))
 bool ThreadPosix::SetAffinity(const int* processor_numbers,
                               const unsigned int amount_of_processors) {
   if (!processor_numbers || (amount_of_processors == 0)) {
diff -r 06549f98901b netwerk/sctp/src/netinet/sctp_bsd_addr.c
--- netwerk/sctp/src/netinet/sctp_bsd_addr.c	Fri Aug 02 14:36:52 2013 +0000
+++ netwerk/sctp/src/netinet/sctp_bsd_addr.c	Fri Aug 02 14:42:20 2013 +0000
@@ -49,11 +49,9 @@
 #include <netinet/sctp_sysctl.h>
 #include <netinet/sctp_indata.h>
 #if !defined(__Userspace_os_Windows)
+#include <unistd.h>
 #if defined(ANDROID)
-#include <unistd.h>
 #include <ifaddrs-android-ext.h>
-#else
-#include <sys/unistd.h>
 #endif
 #endif
 
diff -r 06549f98901b netwerk/sctp/src/netinet/sctp_os_userspace.h
--- netwerk/sctp/src/netinet/sctp_os_userspace.h	Fri Aug 02 14:36:52 2013 +0000
+++ netwerk/sctp/src/netinet/sctp_os_userspace.h	Fri Aug 02 14:42:20 2013 +0000
@@ -381,9 +381,8 @@
 };
 
 #else /* !defined(Userspace_os_Windows) */
-#include <sys/cdefs.h> /* needed? added from old __FreeBSD__ */
 #include <sys/socket.h>
-#if defined(__Userspace_os_FreeBSD) || defined(__Userspace_os_OpenBSD) || defined(ANDROID) || defined(__Userspace_os_NetBSD)
+#if defined(__Userspace_os_FreeBSD) || defined(__Userspace_os_OpenBSD) || defined(ANDROID) || defined(__Userspace_os_NetBSD) || 1
 #include <pthread.h>
 #endif
 typedef pthread_mutex_t userland_mutex_t;
@@ -408,7 +407,7 @@
 /* #include <sys/param.h>  in FreeBSD defines MSIZE */
 /* #include <sys/ktr.h> */
 /* #include <sys/systm.h> */
-#if defined(__Userspace_os_Windows)
+#if defined(__Userspace_os_Windows) || 1
 #include <user_queue.h>
 #else
 #include <sys/queue.h>
diff -r 06549f98901b netwerk/sctp/src/netinet/sctp_pcb.c
--- netwerk/sctp/src/netinet/sctp_pcb.c	Fri Aug 02 14:36:52 2013 +0000
+++ netwerk/sctp/src/netinet/sctp_pcb.c	Fri Aug 02 14:42:20 2013 +0000
@@ -30,6 +30,8 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#define _BSD_SOURCE /* for IPPORT_RESERVED */
+
 #ifdef __FreeBSD__
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD: head/sys/netinet/sctp_pcb.c 246687 2013-02-11 21:02:49Z tuexen $");
@@ -69,11 +71,10 @@
 #endif
 #if defined(__Userspace__)
 #if !defined(__Userspace_os_Windows)
+#include <netdb.h>
+#include <unistd.h>
 #if defined(ANDROID)
-#include <unistd.h>
 #include <ifaddrs-android-ext.h>
-#else
-#include <sys/unistd.h>
 #endif
 #endif
 #include <user_socketvar.h>
diff -r 06549f98901b netwerk/sctp/src/user_queue.h
--- netwerk/sctp/src/user_queue.h	Fri Aug 02 14:36:52 2013 +0000
+++ netwerk/sctp/src/user_queue.h	Fri Aug 02 14:42:20 2013 +0000
@@ -31,9 +31,6 @@
 #ifndef _USER_QUEUE_H_
 #define	_USER_QUEUE_H_
 
-#if !defined (__Userspace_os_Windows)
-#include <sys/cdefs.h>
-#endif
 /*
  * This file defines four types of data structures: singly-linked lists,
  * singly-linked tail queues, lists and tail queues.
diff -r 06549f98901b toolkit/crashreporter/google-breakpad/src/common/linux/dump_symbols.cc
--- toolkit/crashreporter/google-breakpad/src/common/linux/dump_symbols.cc	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/crashreporter/google-breakpad/src/common/linux/dump_symbols.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -46,6 +46,9 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+// [Gregor] POSIX specifies dirname/basename as in libgen.h
+#include <libgen.h>
+
 #include <iostream>
 #include <set>
 #include <string>
diff -r 06549f98901b toolkit/crashreporter/google-breakpad/src/common/stabs_reader.cc
--- toolkit/crashreporter/google-breakpad/src/common/stabs_reader.cc	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/crashreporter/google-breakpad/src/common/stabs_reader.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -41,6 +41,10 @@
 
 #include "common/using_std_string.h"
 
+#ifndef N_UNDF
+#define N_UNDF 0
+#endif
+
 using std::vector;
 
 namespace google_breakpad {
diff -r 06549f98901b toolkit/crashreporter/google-breakpad/src/common/stabs_reader.h
--- toolkit/crashreporter/google-breakpad/src/common/stabs_reader.h	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/crashreporter/google-breakpad/src/common/stabs_reader.h	Fri Aug 02 14:42:20 2013 +0000
@@ -53,7 +53,7 @@
 #include <config.h>
 #endif
 
-#ifdef HAVE_A_OUT_H
+#if 0
 #include <a.out.h>
 #endif
 #ifdef HAVE_MACH_O_NLIST_H
diff -r 06549f98901b toolkit/crashreporter/google-breakpad/src/third_party/lss/linux_syscall_support.h
--- toolkit/crashreporter/google-breakpad/src/third_party/lss/linux_syscall_support.h	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/crashreporter/google-breakpad/src/third_party/lss/linux_syscall_support.h	Fri Aug 02 14:42:20 2013 +0000
@@ -2813,7 +2813,7 @@
     LSS_INLINE _syscall6(void*, mmap,              void*, s,
                          size_t,                   l, int,               p,
                          int,                      f, int,               d,
-                         __off64_t,                o)
+                         off_t,                o)
 
     LSS_INLINE _syscall4(int, newfstatat,         int,   d,
                          const char *,            p,
diff -r 06549f98901b toolkit/library/Makefile.in
--- toolkit/library/Makefile.in	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/library/Makefile.in	Fri Aug 02 14:42:20 2013 +0000
@@ -427,7 +427,7 @@
 
 
 ifdef MOZ_CUBEB
-ifdef MOZ_ALSA
+ifdef MOZ_ALSA_LIBS
 EXTRA_DSO_LDOPTS += $(MOZ_ALSA_LIBS)
 endif
 ifdef MOZ_PULSEAUDIO
diff -r 06549f98901b toolkit/mozapps/update/common/updatedefines.h
--- toolkit/mozapps/update/common/updatedefines.h	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/mozapps/update/common/updatedefines.h	Fri Aug 02 14:42:20 2013 +0000
@@ -106,8 +106,10 @@
 #ifdef SOLARIS
 # include <sys/stat.h>
 #else
+#if !defined(__linux__) || defined(__GLIBC__)
 # include <fts.h>
 #endif
+#endif
 # include <dirent.h>
 
 #ifdef XP_MACOSX
diff -r 06549f98901b toolkit/mozapps/update/updater/updater.cpp
--- toolkit/mozapps/update/updater/updater.cpp	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/mozapps/update/updater/updater.cpp	Fri Aug 02 14:42:20 2013 +0000
@@ -3369,6 +3369,7 @@
 int add_dir_entries(const NS_tchar *dirpath, ActionList *list)
 {
   int rv = OK;
+#if !defined(__linux__) || defined(__GLIBC__)
   FTS *ftsdir;
   FTSENT *ftsdirEntry;
   NS_tchar searchpath[MAXPATHLEN];
@@ -3471,6 +3472,7 @@
   }
 
   fts_close(ftsdir);
+#endif
 
   return rv;
 }
diff -r 06549f98901b toolkit/xre/nsSigHandlers.cpp
--- toolkit/xre/nsSigHandlers.cpp	Fri Aug 02 14:36:52 2013 +0000
+++ toolkit/xre/nsSigHandlers.cpp	Fri Aug 02 14:42:20 2013 +0000
@@ -15,6 +15,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <string.h>
+#include <sys/types.h>
 #include "prthread.h"
 #include "plstr.h"
 #include "prenv.h"
@@ -152,7 +153,7 @@
   status->__invalid = status->__denorm = status->__zdiv = status->__ovrfl = status->__undfl =
     status->__precis = status->__stkflt = status->__errsumm = 0;
 
-  __uint32_t *mxcsr = &uc->uc_mcontext->__fs.__fpu_mxcsr;
+  u_int32_t *mxcsr = &uc->uc_mcontext->__fs.__fpu_mxcsr;
   *mxcsr |= SSE_EXCEPTION_MASK; /* disable all SSE exceptions */
   *mxcsr &= ~SSE_STATUS_FLAGS; /* clear all pending SSE exceptions */
 #endif
@@ -172,13 +173,13 @@
   *sw &= ~FPU_STATUS_FLAGS;
 #endif
 #if defined(__amd64__)
-  __uint16_t *cw = &uc->uc_mcontext.fpregs->cwd;
+  u_int16_t *cw = &uc->uc_mcontext.fpregs->cwd;
   *cw |= FPU_EXCEPTION_MASK;
 
-  __uint16_t *sw = &uc->uc_mcontext.fpregs->swd;
+  u_int16_t *sw = &uc->uc_mcontext.fpregs->swd;
   *sw &= ~FPU_STATUS_FLAGS;
 
-  __uint32_t *mxcsr = &uc->uc_mcontext.fpregs->mxcsr;
+  u_int32_t *mxcsr = &uc->uc_mcontext.fpregs->mxcsr;
   *mxcsr |= SSE_EXCEPTION_MASK; /* disable all SSE exceptions */
   *mxcsr &= ~SSE_STATUS_FLAGS; /* clear all pending SSE exceptions */
 #endif
@@ -187,24 +188,24 @@
   ucontext_t *uc = (ucontext_t *)context;
 
 #if defined(__i386)
-  uint32_t *cw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[0];
+  u_int32_t *cw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[0];
   *cw |= FPU_EXCEPTION_MASK;
 
-  uint32_t *sw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[1];
+  u_int32_t *sw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[1];
   *sw &= ~FPU_STATUS_FLAGS;
 
   /* address of the instruction that caused the exception */
-  uint32_t *ip = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[3];
+  u_int32_t *ip = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[3];
   uc->uc_mcontext.gregs[REG_PC] = *ip;
 #endif
 #if defined(__amd64__)
-  uint16_t *cw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.cw;
+  u_int16_t *cw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.cw;
   *cw |= FPU_EXCEPTION_MASK;
 
-  uint16_t *sw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.sw;
+  u_int16_t *sw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.sw;
   *sw &= ~FPU_STATUS_FLAGS;
 
-  uint32_t *mxcsr = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.mxcsr;
+  u_int32_t *mxcsr = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.mxcsr;
   *mxcsr |= SSE_EXCEPTION_MASK; /* disable all SSE exceptions */
   *mxcsr &= ~SSE_STATUS_FLAGS; /* clear all pending SSE exceptions */
 #endif
diff -r 06549f98901b tools/profiler/platform-linux.cc
--- tools/profiler/platform-linux.cc	Fri Aug 02 14:36:52 2013 +0000
+++ tools/profiler/platform-linux.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -66,7 +66,7 @@
 
 #define SIGNAL_SAVE_PROFILE SIGUSR2
 
-#if defined(__GLIBC__)
+#if 1
 // glibc doesn't implement gettid(2).
 #include <sys/syscall.h>
 pid_t gettid()
@@ -181,7 +181,7 @@
       // Convert ms to us and subtract 100 us to compensate delays
       // occuring during signal delivery.
       // TODO measure and confirm this.
-      const useconds_t interval = sampler_->interval_ * 1000 - 100;
+      const unsigned long interval = sampler_->interval_ * 1000 - 100;
       //int result = usleep(interval);
       usleep(interval);
     }
diff -r 06549f98901b tools/profiler/platform.h
--- tools/profiler/platform.h	Fri Aug 02 14:36:52 2013 +0000
+++ tools/profiler/platform.h	Fri Aug 02 14:42:20 2013 +0000
@@ -29,6 +29,8 @@
 #ifndef TOOLS_PLATFORM_H_
 #define TOOLS_PLATFORM_H_
 
+#include <sys/types.h>
+
 // Uncomment this line to force desktop logging
 //#define SPS_FORCE_LOG
 
diff -r 06549f98901b tools/profiler/shared-libraries-linux.cc
--- tools/profiler/shared-libraries-linux.cc	Fri Aug 02 14:36:52 2013 +0000
+++ tools/profiler/shared-libraries-linux.cc	Fri Aug 02 14:42:20 2013 +0000
@@ -14,7 +14,7 @@
 #include "platform.h"
 #include "shared-libraries.h"
 
-#ifndef __GLIBC__
+#if 0
 /* a crapy version of getline, because it's not included in bionic */
 static ssize_t getline(char **lineptr, size_t *n, FILE *stream)
 {
@@ -35,7 +35,9 @@
 #ifdef ANDROID
 #include "ElfLoader.h" // dl_phdr_info
 #else
+extern "C" { // [Gregor] musl bug
 #include <link.h> // dl_phdr_info
+}
 #endif
 #include <features.h>
 #include <dlfcn.h>