--- tools/profiler/core/platform.h
+++ tools/profiler/core/platform.h
@@ -29,6 +29,8 @@
 #ifndef TOOLS_PLATFORM_H_
 #define TOOLS_PLATFORM_H_

+#include <sys/types.h>
+
 #include <stdint.h>
 #include <math.h>
 #include "MainThreadUtils.h"
--- tools/profiler/lul/LulElf.cpp	2019-01-24 18:31:42.000000000 +0100
+++ -	2019-01-31 11:19:53.198257189 +0100
@@ -460,9 +460,9 @@
 // last slash, or the whole filename if there are no slashes.
 string BaseFileName(const string& filename) {
   // Lots of copies!  basename's behavior is less than ideal.
-  char* c_filename = strdup(filename.c_str());
-  string base = basename(c_filename);
-  free(c_filename);
+  const char* c_filename = filename.c_str();
+  const char *p = strrchr(c_filename, '/');
+  string base = p ? p+1 : c_filename;
   return base;
 }
 
--- tools/profiler/core/platform-linux-android.cpp	2019-01-24 18:31:43.000000000 +0100
+++ -	2019-01-31 11:23:07.911772317 +0100
@@ -253,7 +253,11 @@

   // Request profiling signals.
   struct sigaction sa;
+#if defined(GP_ARCH_arm)
+  sa.sa_sigaction = SigprofHandler;
+#else
   sa.sa_sigaction = MOZ_SIGNAL_TRAMPOLINE(SigprofHandler);
+#endif
   sigemptyset(&sa.sa_mask);
   sa.sa_flags = SA_RESTART | SA_SIGINFO;
   if (sigaction(SIGPROF, &sa, &mOldSigprofHandler) != 0) {
@@ -497,8 +497,10 @@
 ucontext_t sSyncUContext;
 
 void Registers::SyncPopulate() {
+#if defined(__GLIBC__)
   if (!getcontext(&sSyncUContext)) {
     PopulateRegsFromContext(*this, &sSyncUContext);
   }
+#endif
 }
 #endif