python3-grpcio: make sure that GRPC_CFLAGS is expanded to empty

* with bitbake change from: https://git.openembedded.org/bitbake/commit/?id=699e36c270d863258502d315ed00a1b940bfbf96 the GRPC_CFLAGS now stays None when toolchain-clang isn't used causing: i686-oe-linux-gcc: error: ${GRPC_CFLAGS}: linker input file not found: No such file or directory Signed-off-by: Martin Jansa <[email protected]> Signed-off-by: Khem Raj <[email protected]>
YoeDistro · Aug 6, 2021 · 2ca0e98 · 2ca0e98
1 parent f8bb554
commit 2ca0e98
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/meta-python/recipes-devtools/python/python3-grpcio_1.38.1.bb b/meta-python/recipes-devtools/python/python3-grpcio_1.38.1.bb
@@ -34,6 +34,7 @@ BORING_SSL:arm = "1"
 BORING_SSL ?= "0"
 export GRPC_BUILD_WITH_BORING_SSL_ASM = "${BORING_SSL}"
 
+GRPC_CFLAGS ?= ""
 GRPC_CFLAGS:append:toolchain-clang = " -fvisibility=hidden -fno-wrapv -fno-exceptions"
 export GRPC_PYTHON_CFLAGS = "${GRPC_CFLAGS}"