glibc-gettid-wrapper.patch

--- a/tools/profiler/core/platform.h	2017-04-10 19:13:25.000000000 -0700
+++ b/tools/profiler/core/platform.h	2019-11-23 13:26:09.765046334 -0800
@@ -59,16 +59,13 @@
 #include <vector>
 #include "StackTop.h"

-// We need a definition of gettid(), but Linux libc implementations don't
+// We need a definition of gettid(), but old Linux libc implementations don't
 // provide a wrapper for it (except for Bionic)
 #if defined(__linux__)
 #include <unistd.h>
 #if !defined(__BIONIC__)
 #include <sys/syscall.h>
-static inline pid_t gettid()
-{
-  return (pid_t) syscall(SYS_gettid);
-}
+#define gettid() static_cast<pid_t>(syscall(SYS_gettid))
 #endif
 #endif

--- a/tools/profiler/core/GeckoSampler.cpp	2017-04-10 19:13:25.000000000 -0700
+++ b/tools/profiler/core/GeckoSampler.cpp	2019-11-23 14:17:39.549385223 -0800
@@ -67,7 +67,7 @@

 #if defined(LINUX) || defined(XP_MACOSX)
 #include <sys/types.h>
-pid_t gettid();
+//pid_t gettid();
 #endif

 #if defined(__arm__) && defined(ANDROID)