| # 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'] |
| |
| 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 |
| ] |
| |
| def check_grpc_root |
| grpc_root = ENV['GRPC_ROOT'] |
| if grpc_root.nil? |
| r = File.expand_path(File.join(File.dirname(__FILE__), '../../../..')) |
| grpc_root = r if File.exist?(File.join(r, 'include/grpc/grpc.h')) |
| end |
| grpc_root |
| end |
| |
| grpc_pkg_config = system('pkg-config --exists grpc') |
| |
| if grpc_pkg_config |
| $CFLAGS << ' ' + `pkg-config --static --cflags grpc`.strip + ' ' |
| $LDFLAGS << ' ' + `pkg-config --static --libs grpc`.strip + ' ' |
| else |
| dir_config('grpc', HEADER_DIRS, LIB_DIRS) |
| fail 'libdl not found' unless have_library('dl', 'dlopen') |
| fail 'zlib not found' unless have_library('z', 'inflate') |
| begin |
| fail 'Fail' unless have_library('gpr', 'gpr_now') |
| fail 'Fail' unless have_library('grpc', 'grpc_channel_destroy') |
| rescue |
| # Check to see if GRPC_ROOT is defined or available |
| grpc_root = check_grpc_root |
| |
| # Stop if there is still no grpc_root |
| exit 1 if grpc_root.nil? |
| |
| grpc_config = ENV['GRPC_CONFIG'] || 'opt' |
| if ENV.key?('GRPC_LIB_DIR') |
| 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 |
| unless File.exist?(File.join(grpc_lib_dir, 'libgrpc.a')) |
| print "Building internal gRPC\n" |
| system("make -C #{grpc_root} static_c CONFIG=#{grpc_config}") |
| end |
| $CFLAGS << ' -I' + File.join(grpc_root, 'include') |
| $LDFLAGS << ' -L' + grpc_lib_dir |
| raise 'gpr not found' unless have_library('gpr', 'gpr_now') |
| raise 'grpc not found' unless have_library('grpc', 'grpc_channel_destroy') |
| end |
| end |
| |
| $CFLAGS << ' -std=c99 ' |
| $CFLAGS << ' -Wall ' |
| $CFLAGS << ' -Wextra ' |
| $CFLAGS << ' -pedantic ' |
| $CFLAGS << ' -Werror ' |
| |
| create_makefile('grpc/grpc') |