use C++17 also for grpcio

conda-forge · Feb 15, 2023 · 88f6e31 · 88f6e31
1 parent 40a5071
commit 88f6e31
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diff --git a/recipe/build-grpcio.bat b/recipe/build-grpcio.bat
@@ -10,6 +10,9 @@ set "GRPC_PYTHON_BUILD_SYSTEM_ZLIB=True"
 set "GRPC_PYTHON_BUILD_WITH_CYTHON=True"
 set "GRPC_PYTHON_CFLAGS=/DPB_FIELD_16BIT"
 
+:: ensure we use C++17 (due to abseil ABI)
+set "CPPFLAGS=%CPPFLAGS% /std:c++17"
+
 :: clearing this regenerates it with cython and fixes phtread usage
 del src\python\grpcio\grpc\_cython\cygrpc.cpp
 

diff --git a/recipe/build-grpcio.sh b/recipe/build-grpcio.sh
@@ -9,6 +9,9 @@ export GRPC_PYTHON_BUILD_SYSTEM_ZLIB="True"
 export GRPC_PYTHON_BUILD_WITH_CYTHON="True"
 export GRPC_PYTHON_USE_PREBUILT_GRPC_CORE=""
 
+# ensure we use C++17 (due to abseil ABI)
+export CPPFLAGS="$CPPFLAGS -std=c++17"
+
 if [[ "${target_platform}" == linux-* ]]; then
     # set these so the default in setup.py are not used
     # it seems that we need to link to pthread on linux or osx.