adding pods method of package managing

Pods/Target Support Files/gRPC-Core/gRPC-Core.debug.xcconfig

@@ -0,0 +1,19 @@
+ALWAYS_SEARCH_USER_PATHS = NO
+CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = NO
+CLANG_WARN_STRICT_PROTOTYPES = NO
+CONFIGURATION_BUILD_DIR = ${PODS_CONFIGURATION_BUILD_DIR}/gRPC-Core
+FRAMEWORK_SEARCH_PATHS = $(inherited) "${PODS_CONFIGURATION_BUILD_DIR}/BoringSSL-GRPC" "${PODS_CONFIGURATION_BUILD_DIR}/abseil"
+GCC_PREPROCESSOR_DEFINITIONS = $(inherited) COCOAPODS=1
+GRPC_SRC_ROOT = $(PODS_ROOT)/gRPC-Core
+HEADER_SEARCH_PATHS = "$(inherited)" "$(GRPC_SRC_ROOT)/include"
+OTHER_LDFLAGS = $(inherited) -l"c++" -l"z" -framework "absl" -framework "openssl_grpc"
+PODS_BUILD_DIR = ${BUILD_DIR}
+PODS_CONFIGURATION_BUILD_DIR = ${PODS_BUILD_DIR}/$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)
+PODS_ROOT = ${SRCROOT}
+PODS_TARGET_SRCROOT = ${PODS_ROOT}/gRPC-Core
+PODS_XCFRAMEWORKS_BUILD_DIR = $(PODS_CONFIGURATION_BUILD_DIR)/XCFrameworkIntermediates
+PRODUCT_BUNDLE_IDENTIFIER = org.cocoapods.${PRODUCT_NAME:rfc1034identifier}
+SKIP_INSTALL = YES
+USER_HEADER_SEARCH_PATHS = "$(GRPC_SRC_ROOT)"
+USE_HEADERMAP = NO
+USE_RECURSIVE_SCRIPT_INPUTS_IN_SCRIPT_PHASES = YES