1# Copyright 2015 gRPC authors. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15require 'etc' 16require 'mkmf' 17 18windows = RUBY_PLATFORM =~ /mingw|mswin/ 19bsd = RUBY_PLATFORM =~ /bsd/ 20 21grpc_root = File.expand_path(File.join(File.dirname(__FILE__), '../../../..')) 22 23grpc_config = ENV['GRPC_CONFIG'] || 'opt' 24 25ENV['MACOSX_DEPLOYMENT_TARGET'] = '10.7' 26 27ENV['AR'] = RbConfig::CONFIG['AR'] + ' rcs' 28ENV['CC'] = RbConfig::CONFIG['CC'] 29ENV['CXX'] = RbConfig::CONFIG['CXX'] 30ENV['LD'] = ENV['CC'] 31 32ENV['AR'] = 'libtool -o' if RUBY_PLATFORM =~ /darwin/ 33 34ENV['EMBED_OPENSSL'] = 'true' 35ENV['EMBED_ZLIB'] = 'true' 36ENV['EMBED_CARES'] = 'true' 37ENV['ARCH_FLAGS'] = RbConfig::CONFIG['ARCH_FLAG'] 38ENV['ARCH_FLAGS'] = '-arch i386 -arch x86_64' if RUBY_PLATFORM =~ /darwin/ 39ENV['CPPFLAGS'] = '-DGPR_BACKWARDS_COMPATIBILITY_MODE' 40 41output_dir = File.expand_path(RbConfig::CONFIG['topdir']) 42grpc_lib_dir = File.join(output_dir, 'libs', grpc_config) 43ENV['BUILDDIR'] = output_dir 44 45unless windows 46 puts 'Building internal gRPC into ' + grpc_lib_dir 47 nproc = 4 48 nproc = Etc.nprocessors * 2 if Etc.respond_to? :nprocessors 49 make = bsd ? 'gmake' : 'make' 50 system("#{make} -j#{nproc} -C #{grpc_root} #{grpc_lib_dir}/libgrpc.a CONFIG=#{grpc_config} Q=") 51 exit 1 unless $? == 0 52end 53 54$CFLAGS << ' -I' + File.join(grpc_root, 'include') 55$LDFLAGS << ' ' + File.join(grpc_lib_dir, 'libgrpc.a') unless windows 56if grpc_config == 'gcov' 57 $CFLAGS << ' -O0 -fprofile-arcs -ftest-coverage' 58 $LDFLAGS << ' -fprofile-arcs -ftest-coverage -rdynamic' 59end 60 61if grpc_config == 'dbg' 62 $CFLAGS << ' -O0 -ggdb3' 63end 64 65$LDFLAGS << ' -Wl,-wrap,memcpy' if RUBY_PLATFORM =~ /linux/ 66$LDFLAGS << ' -static' if windows 67 68$CFLAGS << ' -std=c99 ' 69$CFLAGS << ' -Wall ' 70$CFLAGS << ' -Wextra ' 71$CFLAGS << ' -pedantic ' 72 73output = File.join('grpc', 'grpc_c') 74puts 'Generating Makefile for ' + output 75create_makefile(output) 76 77strip_tool = RbConfig::CONFIG['STRIP'] 78strip_tool = 'strip -x' if RUBY_PLATFORM =~ /darwin/ 79 80if grpc_config == 'opt' 81 File.open('Makefile.new', 'w') do |o| 82 o.puts 'hijack: all strip' 83 o.puts 84 File.foreach('Makefile') do |i| 85 o.puts i 86 end 87 o.puts 88 o.puts 'strip: $(DLLIB)' 89 o.puts "\t$(ECHO) Stripping $(DLLIB)" 90 o.puts "\t$(Q) #{strip_tool} $(DLLIB)" 91 end 92 File.rename('Makefile.new', 'Makefile') 93end 94