grpc: add upstream fixes for glibc 2.30 and gcc 9.x

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

3 files changed, 114 insertions, 1 deletions

diff --git a/patches/grpc-1.21.0/0100-Fix-gettid-naming-conflict.patch b/patches/grpc-1.21.0/0100-Fix-gettid-naming-conflict.patch
new file mode 100644
index 000000000..65979bbce
--- /dev/null
+++ b/patches/grpc-1.21.0/0100-Fix-gettid-naming-conflict.patch
@@ -0,0 +1,32 @@
+From: Juanli Shen <juanlishen@google.com>
+Date: Fri, 23 Aug 2019 08:46:09 -0700
+Subject: [PATCH] Fix gettid() naming conflict
+
+---
+ src/core/lib/gpr/log_linux.cc | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/src/core/lib/gpr/log_linux.cc b/src/core/lib/gpr/log_linux.cc
+index 561276f0c20a..81026e5689bc 100644
+--- a/src/core/lib/gpr/log_linux.cc
++++ b/src/core/lib/gpr/log_linux.cc
+@@ -40,7 +40,9 @@
+ #include <time.h>
+ #include <unistd.h>
+ 
+-static long gettid(void) { return syscall(__NR_gettid); }
++// Not naming it as gettid() to avoid duplicate declarations when complied with
++// GCC 9.1.
++static long local_gettid(void) { return syscall(__NR_gettid); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -70,7 +72,7 @@ void gpr_default_log(gpr_log_func_args* args) {
+   gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
+   struct tm tm;
+   static __thread long tid = 0;
+-  if (tid == 0) tid = gettid();
++  if (tid == 0) tid = local_gettid();
+ 
+   timer = static_cast<time_t>(now.tv_sec);
+   final_slash = strrchr(args->file, '/');
diff --git a/patches/grpc-1.21.0/0101-Rename-gettid-functions.patch b/patches/grpc-1.21.0/0101-Rename-gettid-functions.patch
new file mode 100644
index 000000000..b9ece8175
--- /dev/null
+++ b/patches/grpc-1.21.0/0101-Rename-gettid-functions.patch
@@ -0,0 +1,79 @@
+From: Benjamin Peterson <benjamin@dropbox.com>
+Date: Fri, 3 May 2019 08:11:00 -0700
+Subject: [PATCH] Rename gettid() functions.
+
+glibc 2.30 will declare its own gettid; see https://sourceware.org/git/?p=glibc.git;a=commit;h=1d0fc213824eaa2a8f8c4385daaa698ee8fb7c92. Rename the grpc versions to avoid naming conflicts.
+---
+ src/core/lib/gpr/log_linux.cc          | 6 ++----
+ src/core/lib/gpr/log_posix.cc          | 4 ++--
+ src/core/lib/iomgr/ev_epollex_linux.cc | 4 ++--
+ 3 files changed, 6 insertions(+), 8 deletions(-)
+
+diff --git a/src/core/lib/gpr/log_linux.cc b/src/core/lib/gpr/log_linux.cc
+index 81026e5689bc..8b597b4cf2f1 100644
+--- a/src/core/lib/gpr/log_linux.cc
++++ b/src/core/lib/gpr/log_linux.cc
+@@ -40,9 +40,7 @@
+ #include <time.h>
+ #include <unistd.h>
+ 
+-// Not naming it as gettid() to avoid duplicate declarations when complied with
+-// GCC 9.1.
+-static long local_gettid(void) { return syscall(__NR_gettid); }
++static long sys_gettid(void) { return syscall(__NR_gettid); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -72,7 +70,7 @@ void gpr_default_log(gpr_log_func_args* args) {
+   gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
+   struct tm tm;
+   static __thread long tid = 0;
+-  if (tid == 0) tid = local_gettid();
++  if (tid == 0) tid = sys_gettid();
+ 
+   timer = static_cast<time_t>(now.tv_sec);
+   final_slash = strrchr(args->file, '/');
+diff --git a/src/core/lib/gpr/log_posix.cc b/src/core/lib/gpr/log_posix.cc
+index b6edc14ab6b9..2f7c6ce37605 100644
+--- a/src/core/lib/gpr/log_posix.cc
++++ b/src/core/lib/gpr/log_posix.cc
+@@ -31,7 +31,7 @@
+ #include <string.h>
+ #include <time.h>
+ 
+-static intptr_t gettid(void) { return (intptr_t)pthread_self(); }
++static intptr_t sys_gettid(void) { return (intptr_t)pthread_self(); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -86,7 +86,7 @@ void gpr_default_log(gpr_log_func_args* args) {
+   char* prefix;
+   gpr_asprintf(&prefix, "%s%s.%09d %7" PRIdPTR " %s:%d]",
+                gpr_log_severity_string(args->severity), time_buffer,
+-               (int)(now.tv_nsec), gettid(), display_file, args->line);
++               (int)(now.tv_nsec), sys_gettid(), display_file, args->line);
+ 
+   fprintf(stderr, "%-70s %s\n", prefix, args->message);
+   gpr_free(prefix);
+diff --git a/src/core/lib/iomgr/ev_epollex_linux.cc b/src/core/lib/iomgr/ev_epollex_linux.cc
+index 08116b3ab534..76f598443120 100644
+--- a/src/core/lib/iomgr/ev_epollex_linux.cc
++++ b/src/core/lib/iomgr/ev_epollex_linux.cc
+@@ -1102,7 +1102,7 @@ static void end_worker(grpc_pollset* pollset, grpc_pollset_worker* worker,
+ }
+ 
+ #ifndef NDEBUG
+-static long gettid(void) { return syscall(__NR_gettid); }
++static long sys_gettid(void) { return syscall(__NR_gettid); }
+ #endif
+ 
+ /* pollset->mu lock must be held by the caller before calling this.
+@@ -1122,7 +1122,7 @@ static grpc_error* pollset_work(grpc_pollset* pollset,
+ #define WORKER_PTR (&worker)
+ #endif
+ #ifndef NDEBUG
+-  WORKER_PTR->originator = gettid();
++  WORKER_PTR->originator = sys_gettid();
+ #endif
+   if (GRPC_TRACE_FLAG_ENABLED(grpc_polling_trace)) {
+     gpr_log(GPR_INFO,
diff --git a/patches/grpc-1.21.0/series b/patches/grpc-1.21.0/series
index f855d43a1..72f6287db 100644
--- a/patches/grpc-1.21.0/series
+++ b/patches/grpc-1.21.0/series
@@ -2,4 +2,6 @@
 #tag:base --start-number 1
 0001-Add-pkg-config-files.patch
 #tag:upstream --start-number 100
-# bb88160543076859dd8fb26f54d571b1  - git-ptx-patches magic
+0100-Fix-gettid-naming-conflict.patch
+0101-Rename-gettid-functions.patch
+# c5d68a15d62fcc8495ce48a49dd9d92d  - git-ptx-patches magic