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# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'etc'
require 'mkmf'
LIBDIR = RbConfig::CONFIG['libdir']
INCLUDEDIR = RbConfig::CONFIG['includedir']
HEADER_DIRS = [
# Search /opt/local (Mac source install)
'/opt/local/include',
# Search /usr/local (Source install)
'/usr/local/include',
# Check the ruby install locations
INCLUDEDIR
]
LIB_DIRS = [
# Search /opt/local (Mac source install)
'/opt/local/lib',
# Search /usr/local (Source install)
'/usr/local/lib',
# Check the ruby install locations
LIBDIR
]
windows = RUBY_PLATFORM =~ /mingw|mswin/
bsd = RUBY_PLATFORM =~ /bsd/
grpc_root = File.expand_path(File.join(File.dirname(__FILE__), '../../../..'))
grpc_config = ENV['GRPC_CONFIG'] || 'opt'
ENV['MACOSX_DEPLOYMENT_TARGET'] = '10.7'
ENV['AR'] = RbConfig::CONFIG['AR'] + ' rcs'
ENV['CC'] = RbConfig::CONFIG['CC']
ENV['CXX'] = RbConfig::CONFIG['CXX']
ENV['LD'] = ENV['CC']
ENV['AR'] = 'libtool -o' if RUBY_PLATFORM =~ /darwin/
ENV['EMBED_OPENSSL'] = 'true'
ENV['EMBED_ZLIB'] = 'true'
ENV['EMBED_CARES'] = 'true'
ENV['ARCH_FLAGS'] = RbConfig::CONFIG['ARCH_FLAG']
ENV['ARCH_FLAGS'] = '-arch i386 -arch x86_64' if RUBY_PLATFORM =~ /darwin/
ENV['CPPFLAGS'] = '-DGPR_BACKWARDS_COMPATIBILITY_MODE'
output_dir = File.expand_path(RbConfig::CONFIG['topdir'])
grpc_lib_dir = File.join(output_dir, 'libs', grpc_config)
ENV['BUILDDIR'] = output_dir
unless windows
puts 'Building internal gRPC into ' + grpc_lib_dir
nproc = 4
nproc = Etc.nprocessors * 2 if Etc.respond_to? :nprocessors
make = bsd ? 'gmake' : 'make'
system("#{make} -j#{nproc} -C #{grpc_root} #{grpc_lib_dir}/libgrpc.a CONFIG=#{grpc_config} Q=")
exit 1 unless $? == 0
end
$CFLAGS << ' -I' + File.join(grpc_root, 'include')
$LDFLAGS << ' ' + File.join(grpc_lib_dir, 'libgrpc.a') unless windows
if grpc_config == 'gcov'
$CFLAGS << ' -O0 -fprofile-arcs -ftest-coverage'
$LDFLAGS << ' -fprofile-arcs -ftest-coverage -rdynamic'
end
if grpc_config == 'dbg'
$CFLAGS << ' -O0 -ggdb3'
end
$LDFLAGS << ' -Wl,-wrap,memcpy' if RUBY_PLATFORM =~ /linux/
$LDFLAGS << ' -static' if windows
$CFLAGS << ' -std=c99 '
$CFLAGS << ' -Wall '
$CFLAGS << ' -Wextra '
$CFLAGS << ' -pedantic '
output = File.join('grpc', 'grpc_c')
puts 'Generating Makefile for ' + output
create_makefile(output)
strip_tool = RbConfig::CONFIG['STRIP']
strip_tool = 'strip -x' if RUBY_PLATFORM =~ /darwin/
if grpc_config == 'opt'
File.open('Makefile.new', 'w') do |o|
o.puts 'hijack: all strip'
o.puts
File.foreach('Makefile') do |i|
o.puts i
end
o.puts
o.puts 'strip:'
o.puts "\t$(ECHO) Stripping $(DLLIB)"
o.puts "\t$(Q) #{strip_tool} $(DLLIB)"
end
File.rename('Makefile.new', 'Makefile')
end
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