do not warn for a number of warnings for cpp files from src/3rd_party/..

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [Unreleased]
 
 ### Added
+- Support for 8-bit matrix multiplication with FBGEMM
 - CMakeLists.txt now looks for SSE 4.2
 - Purging of finished hypotheses during beam-search. A lot faster for large batches.
 - Faster option look-up, up to 20-30% faster translation

VERSION

@@ -1 +1 @@
-v1.8.27
+v1.8.28

src/3rd_party/CMakeLists.txt

@@ -13,6 +13,11 @@ if(USE_FBGEMM)
     set(CMAKE_SUPPRESS_DEVELOPER_WARNINGS 1 CACHE INTERNAL "No dev warnings")
   endif()
 
+  if(NOT MSVC)
+    # only locally disabled for the 3rd_party folder
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-value -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function")
+  endif()
+
   set(FBGEMM_BUILD_TESTS OFF CACHE BOOL "Disable fbgemm tests")
   set(FBGEMM_BUILD_BENCHMARKS OFF CACHE BOOL "Disable fbgemm benchmark")
   add_subdirectory(./fbgemm)