1################################################################################ 2# 3# grpc 4# 5################################################################################ 6 7GRPC_VERSION = 1.41.0 8GRPC_SITE = $(call github,grpc,grpc,v$(GRPC_VERSION)) 9GRPC_LICENSE = Apache-2.0 10GRPC_LICENSE_FILES = LICENSE 11GRPC_CPE_ID_VENDOR = grpc 12 13GRPC_INSTALL_STAGING = YES 14 15# Need to use host grpc_cpp_plugin during cross compilation. 16GRPC_DEPENDENCIES = c-ares host-grpc libabseil-cpp openssl protobuf re2 zlib 17HOST_GRPC_DEPENDENCIES = host-c-ares host-libabseil-cpp host-openssl host-protobuf \ 18 host-re2 host-zlib 19 20# gRPC_CARES_PROVIDER=package won't work because it requires c-ares to have 21# installed a cmake config file, but buildroot uses c-ares' autotools build, 22# which doesn't do this. These CARES settings trick the gRPC cmake code into 23# not looking for c-ares at all and yet still linking with the library. 24GRPC_CONF_OPTS = \ 25 -DgRPC_ABSL_PROVIDER=package \ 26 -D_gRPC_CARES_LIBRARIES=cares \ 27 -DgRPC_CARES_PROVIDER=none \ 28 -DgRPC_PROTOBUF_PROVIDER=package \ 29 -DgRPC_RE2_PROVIDER=package \ 30 -DgRPC_SSL_PROVIDER=package \ 31 -DgRPC_ZLIB_PROVIDER=package \ 32 -DgRPC_BUILD_GRPC_CPP_PLUGIN=OFF \ 33 -DgRPC_BUILD_GRPC_CSHARP_PLUGIN=OFF \ 34 -DgRPC_BUILD_GRPC_NODE_PLUGIN=OFF \ 35 -DgRPC_BUILD_GRPC_OBJECTIVE_C_PLUGIN=OFF \ 36 -DgRPC_BUILD_GRPC_PHP_PLUGIN=OFF \ 37 -DgRPC_BUILD_GRPC_PYTHON_PLUGIN=OFF \ 38 -DgRPC_BUILD_GRPC_RUBY_PLUGIN=OFF 39 40# grpc can use __atomic builtins, so we need to link with 41# libatomic when available 42ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y) 43GRPC_CONF_OPTS += -DCMAKE_EXE_LINKER_FLAGS=-latomic 44endif 45 46GRPC_CFLAGS = $(TARGET_CFLAGS) 47GRPC_CXXFLAGS = $(TARGET_CXXFLAGS) 48 49# Set GPR_DISABLE_WRAPPED_MEMCPY otherwise build will fail on x86_64 with uclibc 50# because grpc tries to link with memcpy@GLIBC_2.2.5 51ifeq ($(BR2_x86_64):$(BR2_TOOLCHAIN_USES_GLIBC),y:) 52GRPC_CFLAGS += -DGPR_DISABLE_WRAPPED_MEMCPY 53GRPC_CXXFLAGS += -DGPR_DISABLE_WRAPPED_MEMCPY 54endif 55 56ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180),y) 57GRPC_CFLAGS += -O0 58GRPC_CXXFLAGS += -O0 59endif 60 61# Toolchains older than gcc5 will fail to compile with -0s due to: 62# error: failure memory model cannot be stronger than success memory model for 63# '__atomic_compare_exchange', so we use -O2 in these cases 64ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_5):$(BR2_OPTIMIZE_S),:y) 65GRPC_CFLAGS += -O2 66GRPC_CXXFLAGS += -O2 67endif 68 69GRPC_CONF_OPTS += \ 70 -DCMAKE_C_FLAGS="$(GRPC_CFLAGS)" \ 71 -DCMAKE_CXX_FLAGS="$(GRPC_CXXFLAGS)" 72 73HOST_GRPC_CONF_OPTS = \ 74 -DgRPC_ABSL_PROVIDER=package \ 75 -D_gRPC_CARES_LIBRARIES=cares \ 76 -DgRPC_CARES_PROVIDER=none \ 77 -DgRPC_PROTOBUF_PROVIDER=package \ 78 -DgRPC_RE2_PROVIDER=package \ 79 -DgRPC_SSL_PROVIDER=package \ 80 -DgRPC_ZLIB_PROVIDER=package 81 82$(eval $(cmake-package)) 83$(eval $(host-cmake-package)) 84