runtime/ruby/Rakefile.common

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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 'rbconfig'

def rbconfig
  RbConfig::CONFIG
end

def all_ccflags
  ccflags = '-DCFCRUBY '
  
  if defined?(rbconfig["ARCH_FLAG"])
    ccflags += rbconfig['ARCH_FLAG'] + ' '
  end

  if defined?(rbconfig["CFLAGS"])
    ccflags += rbconfig['CFLAGS'] + ' '
  end

  if ENV.has_key?('CFLAGS')
    ccflags += ENV['CFLAGS']
  end
  
  # Compile as C++ under MSVC.  Turn off stupid warnings, too.
  if cc_command =~ /^cl\b/ 
    ccflags += '/TP -D_CRT_SECURE_NO_WARNINGS '
  end
  
  # Blindly include GCC-specific flags even though we don't know that the
  # compiler is GCC.
  if ccflags !~ /-std=/
    ccflags += "-std=gnu99 "
  end
  if ccflags !~ /-D_GNU_SOURCE/ 
    ccflags += "-D_GNU_SOURCE "
  end
  
  return ccflags
end

def cc_command
  rbconfig["CC"]
end

def extra_ccflags 
  ccflags = '-DCFCRUBY '
  
  if defined?(rbconfig["ARCH_FLAG"])
    ccflags += rbconfig['ARCH_FLAG'] + ' '
  end

  if defined?(rbconfig["CFLAGS"])
    ccflags += rbconfig['CFLAGS'] + ' '
  end
  
  if ENV.has_key?('CFLAGS')
    ccflags += ENV['CFLAGS']
  end
  
  # Compile as C++ under MSVC.  Turn off stupid warnings, too.
  if cc_command =~ /^cl\b/ 
    ccflags += '/TP -D_CRT_SECURE_NO_WARNINGS '
  end
  
  # Blindly include GCC-specific flags even though we don't know that the
  # compiler is GCC.
  if ccflags !~ /-std=/
    ccflags += "-std=gnu99 "
  end
  if ccflags !~ /-D_GNU_SOURCE/ 
    ccflags += "-D_GNU_SOURCE "
  end
  
  return ccflags
end

def make_command
  command = rbconfig["make-prog"]
  if !command
    if RUBY_PLATFORM =~ /mswin/i
      if cc_command =~ /^cl\b/
        command = "nmake"
      end
    end
  end
  if !command
    command = 'make'
  end
  return command
end

def run_make(dir, params)
  current_dir = Dir.pwd
  chdir(dir) if dir
  command = params.clone
  command.unshift("CC=#{cc_command}")
  if RUBY_PLATFORM =~ /(mswin|mingw)/i
    if cc_command =~ /^cl\b/ 
      command.unshift("-f", "Makefile.MSVC")
    else
      command.unshift("-f", "Makefile.MinGW")
    end
  end
  command.unshift(make_command)
  success = system(*command)
  if !success
    raise "Make failed"
  end
  chdir(current_dir) if dir
end

def quotify(string)
  return '"' + string.gsub(/([\\\"])/,'\\\\\\1') + '"'
end

def autogen_header
  "
***********************************************

!!!! DO NOT EDIT !!!!

This file was auto-generated by Rakefile.

***********************************************
 "

end