![Giulio Benetti](/assets/img/avatar_default.png)
With Microblaze Gcc version < 8.x the build hangs due to gcc bug 85180: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180. The bug shows up when building grpc with optimization but not when building with -O0. To work around this, if BR2_TOOLCHAIN_HAS_GCC_BUG_85180=y we force using -O0. Doing this let's optimize already present CFLAGS/CXXFLAGS tweaking by introducing GRPC_CFLAGS and GRPC_CXXFLAGS variable. Fixes: http://autobuild.buildroot.net/results/6f3/6f301904002cdd50dc3a66fe782b04a05b116319/ Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
64 lines
2 KiB
Makefile
64 lines
2 KiB
Makefile
################################################################################
|
|
#
|
|
# grpc
|
|
#
|
|
################################################################################
|
|
|
|
GRPC_VERSION = 1.23.0
|
|
GRPC_SITE = $(call github,grpc,grpc,v$(GRPC_VERSION))
|
|
GRPC_LICENSE = Apache-2.0
|
|
GRPC_LICENSE_FILES = LICENSE
|
|
|
|
GRPC_INSTALL_STAGING = YES
|
|
|
|
# Need to use host grpc_cpp_plugin during cross compilation.
|
|
GRPC_DEPENDENCIES = c-ares host-grpc openssl protobuf zlib
|
|
HOST_GRPC_DEPENDENCIES = host-c-ares host-openssl host-protobuf host-zlib
|
|
|
|
# gRPC_CARES_PROVIDER=package won't work because it requires c-ares to have
|
|
# installed a cmake config file, but buildroot uses c-ares' autotools build,
|
|
# which doesn't do this. These CARES settings trick the gRPC cmake code into
|
|
# not looking for c-ares at all and yet still linking with the library.
|
|
GRPC_CONF_OPTS = \
|
|
-D_gRPC_CARES_LIBRARIES=cares \
|
|
-DgRPC_CARES_PROVIDER=none \
|
|
-DgRPC_PROTOBUF_PROVIDER=package \
|
|
-DgRPC_SSL_PROVIDER=package \
|
|
-DgRPC_ZLIB_PROVIDER=package \
|
|
-DgRPC_NATIVE_CPP_PLUGIN=$(HOST_DIR)/bin/grpc_cpp_plugin
|
|
|
|
# grpc can use __atomic builtins, so we need to link with
|
|
# libatomic when available
|
|
ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
|
|
GRPC_CONF_OPTS += -DCMAKE_EXE_LINKER_FLAGS=-latomic
|
|
endif
|
|
|
|
GRPC_CFLAGS = $(TARGET_CFLAGS)
|
|
GRPC_CXXFLAGS = $(TARGET_CXXFLAGS)
|
|
|
|
# Set GPR_DISABLE_WRAPPED_MEMCPY otherwise build will fail on x86_64 with uclibc
|
|
# because grpc tries to link with memcpy@GLIBC_2.2.5
|
|
ifeq ($(BR2_x86_64):$(BR2_TOOLCHAIN_USES_GLIBC),y:)
|
|
GRPC_CFLAGS += -DGPR_DISABLE_WRAPPED_MEMCPY
|
|
GRPC_CXXFLAGS += -DGPR_DISABLE_WRAPPED_MEMCPY
|
|
endif
|
|
|
|
ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180),y)
|
|
GRPC_CFLAGS += -O0
|
|
GRPC_CXXFLAGS += -O0
|
|
endif
|
|
|
|
GRPC_CONF_OPTS += \
|
|
-DCMAKE_C_FLAGS="$(GRPC_CFLAGS)" \
|
|
-DCMAKE_CXX_FLAGS="$(GRPC_CXXFLAGS)"
|
|
|
|
HOST_GRPC_CONF_OPTS = \
|
|
-D_gRPC_CARES_LIBRARIES=cares \
|
|
-DgRPC_CARES_PROVIDER=none \
|
|
-DgRPC_PROTOBUF_PROVIDER=package \
|
|
-DgRPC_SSL_PROVIDER=package \
|
|
-DgRPC_ZLIB_PROVIDER=package
|
|
|
|
$(eval $(cmake-package))
|
|
$(eval $(host-cmake-package))
|