new file mode 100644
@@ -0,0 +1,27 @@
+From 4432b9a296c9c287dfe281b4d464dfd03e4eb721 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sun, 12 Feb 2023 21:25:04 -0800
+Subject: [PATCH] zlib: Include unistd.h for open/close C APIs
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ third_party/zlib/gzguts.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/third_party/zlib/gzguts.h b/third_party/zlib/gzguts.h
+index 57faf37..3c700c2 100644
+--- a/third_party/zlib/gzguts.h
++++ b/third_party/zlib/gzguts.h
+@@ -19,6 +19,7 @@
+ #endif
+
+ #include <stdio.h>
++#include <unistd.h>
+ #include "zlib.h"
+ #ifdef STDC
+ # include <string.h>
+--
+2.39.1
+
@@ -12,6 +12,7 @@ SRC_URI:append:class-target = " file://ppc-boringssl-support.patch \
file://mips_bigendian.patch \
file://0001-Include-missing-cstdint-header.patch \
file://abseil-ppc-fixes.patch;patchdir=third_party/abseil-cpp \
+ file://0001-zlib-Include-unistd.h-for-open-close-C-APIs.patch \
"
SRC_URI[sha256sum] = "e6dfc2b6567b1c261739b43d9c59d201c1b89e017afd9e684d85aa7a186c9f7a"
This is found with clang16 stricter warnings Signed-off-by: Khem Raj <raj.khem@gmail.com> --- ...clude-unistd.h-for-open-close-C-APIs.patch | 27 +++++++++++++++++++ .../python/python3-grpcio_1.51.1.bb | 1 + 2 files changed, 28 insertions(+) create mode 100644 meta-python/recipes-devtools/python/python3-grpcio/0001-zlib-Include-unistd.h-for-open-close-C-APIs.patch