chore: add new grpc_engine_path during the refactor of grpc-client-nginx-module (#247)

Signed-off-by: spacewander <[email protected]>

Author: spacewander

build-apisix-base.sh

@@ -97,10 +97,13 @@ cc_opt=${cc_opt:-}
 ld_opt=${ld_opt:-}
 luajit_xcflags=${luajit_xcflags:="-DLUAJIT_NUMMODE=2 -DLUAJIT_ENABLE_LUA52COMPAT"}
 no_pool_patch=${no_pool_patch:-}
+# TODO: remove old NGX_HTTP_GRPC_CLI_ENGINE_PATH once we have released a new
+# version of grpc-client-nginx-module
+grpc_engine_path="-DNGX_GRPC_CLI_ENGINE_PATH=$OR_PREFIX/libgrpc_engine.so -DNGX_HTTP_GRPC_CLI_ENGINE_PATH=$OR_PREFIX/libgrpc_engine.so"
 
 cd openresty-${or_ver} || exit 1
 ./configure --prefix="$OR_PREFIX" \
-    --with-cc-opt="-DAPISIX_BASE_VER=$version -DNGX_HTTP_GRPC_CLI_ENGINE_PATH=$OR_PREFIX/libgrpc_engine.so $cc_opt" \
+    --with-cc-opt="-DAPISIX_BASE_VER=$version $grpc_engine_path $cc_opt" \
     --with-ld-opt="-Wl,-rpath,$OR_PREFIX/wasmtime-c-api/lib $ld_opt" \
     $debug_args \
     --add-module=../mod_dubbo-${mod_dubbo_ver} \