Upgrade to grpc 150 and c++14 for cmake build (#10651)

* Upgrade grpc to 150 and C++ to 14 on Cocoapods and SPM

* Minor fixes

* Upgrade to grpc 150 and c++14 for cmake build

* Add sha256

* Revert "Minor fixes"

This reverts commit 143a3ca.

* Revert "Upgrade grpc to 150 and C++ to 14 on Cocoapods and SPM"

This reverts commit 8205984.

Author: wu-hui

cmake/compiler_setup.cmake

@@ -14,8 +14,8 @@
 
 # C++ Compiler setup
 
-# We use C++11
-set(CMAKE_CXX_STANDARD 11)
+# We use C++14
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 

cmake/external/abseil-cpp.cmake

@@ -14,15 +14,15 @@
 
 include(ExternalProject)
 
-set(version 20211102.0)
+set(version 20220623.0)
 
 ExternalProject_Add(
   abseil-cpp
 
   DOWNLOAD_DIR ${FIREBASE_DOWNLOAD_DIR}
   DOWNLOAD_NAME abseil-cpp-${version}.tar.gz
   URL https://github.com/abseil/abseil-cpp/archive/${version}.tar.gz
-  URL_HASH SHA256=dcf71b9cba8dc0ca9940c4b316a0c796be8fab42b070bb6b7cab62b48f0e66c4
+  URL_HASH SHA256=4208129b49006089ba1d6710845a45e31c59b0ab6bff9e5788a87f55c5abd602
 
   PREFIX ${PROJECT_BINARY_DIR}
 

cmake/external/grpc.cmake

@@ -18,15 +18,15 @@ if(TARGET grpc)
   return()
 endif()
 
-set(version 1.44.0)
+set(version 1.50.0)
 
 ExternalProject_Add(
   grpc
 
   DOWNLOAD_DIR ${FIREBASE_DOWNLOAD_DIR}
   DOWNLOAD_NAME grpc-${version}.tar.gz
   URL https://github.com/grpc/grpc/archive/v${version}.tar.gz
-  URL_HASH SHA256=8c05641b9f91cbc92f51cc4a5b3a226788d7a63f20af4ca7aaca50d92cc94a0d
+  URL_HASH SHA256=76900ab068da86378395a8e125b5cc43dfae671e09ff6462ddfef18676e2165a
 
   PREFIX ${PROJECT_BINARY_DIR}
   SOURCE_DIR ${PROJECT_BINARY_DIR}/src/grpc