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# Copyright 2015, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
require 'mkmf'
LIBDIR = RbConfig::CONFIG['libdir']
INCLUDEDIR = RbConfig::CONFIG['includedir']
if ENV.key? 'GRPC_ROOT'
GRPC_ROOT = ENV['GRPC_ROOT']
else
grpc_root = File.expand_path(File.join(File.dirname(__FILE__), '../../../..'))
if File.exist?(File.join(grpc_root, 'include/grpc/grpc.h'))
GRPC_ROOT = grpc_root
else
GRPC_ROOT = nil
end
end
if ENV.key? 'CONFIG'
GRPC_CONFIG = ENV['CONFIG']
else
GRPC_CONFIG = 'opt'
end
if (ENV.key? 'GRPC_LIB_DIR') && (!GRPC_ROOT.nil?)
GRPC_LIB_DIR = File.join(GRPC_ROOT, ENV['GRPC_LIB_DIR'])
else
GRPC_LIB_DIR = File.join(File.join(GRPC_ROOT, 'libs'), GRPC_CONFIG)
end
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
]
unless GRPC_ROOT.nil?
HEADER_DIRS.unshift File.join(GRPC_ROOT, 'include')
LIB_DIRS.unshift GRPC_LIB_DIR
unless File.exist?(File.join(GRPC_LIB_DIR, 'libgrpc.a'))
system("make -C #{GRPC_ROOT} static_c CONFIG=#{GRPC_CONFIG}")
end
end
def crash(msg)
print(" extconf failure: #{msg}\n")
exit 1
end
dir_config('grpc', HEADER_DIRS, LIB_DIRS)
$CFLAGS << ' -Wno-implicit-function-declaration '
$CFLAGS << ' -Wno-pointer-sign '
$CFLAGS << ' -Wno-return-type '
$CFLAGS << ' -Wall '
$CFLAGS << ' -pedantic '
$LDFLAGS << ' -lgrpc -lgpr -ldl'
crash('need grpc lib') unless have_library('grpc', 'grpc_channel_destroy')
have_library('grpc', 'grpc_channel_destroy')
crash('need gpr lib') unless have_library('gpr', 'gpr_now')
create_makefile('grpc/grpc')
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