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$VERBOSE = true
$verbose = Rake.application.options.trace
require 'ffi'
require 'ffi/tools/struct_generator'
require 'ffi/tools/const_generator'
require 'ffi/tools/types_generator'
require 'ffi/tools/generator'
require 'fileutils'
require 'rbconfig'
arches = [ ]
arch_options = {}
conf_files = []
if FFI::Platform.mac?
osx_arches = [ "ppc", "i386" ]
osx_arches << "x86_64" if RbConfig::CONFIG['host_cpu'] == 'x86_64'
osx_arches.each do |arch|
arches << arch
platform_dir = File.join(FFI::Platform::FFI_DIR, "platform", "#{arch}-darwin")
arch_options[arch] = { :platform_dir => platform_dir, :cppflags => "-arch #{arch}"}
end
else
arches = [ FFI::Platform::ARCH ]
arch_options[FFI::Platform::ARCH] = {
:platform_dir => FFI::Platform::CONF_DIR,
:cppflags => FFI::Platform.solaris? ? "-m#{FFI::Platform::ADDRESS_SIZE}" : ""
}
end
arches.each { |arch|
options = arch_options[arch]
platform_conf = File.join(options[:platform_dir], "platform.conf")
types_conf = File.join(options[:platform_dir], "types.conf")
conf_files << platform_conf
file platform_conf do |task|
FileUtils.mkdir_p(File.dirname(task.name), { :mode => 0755 })
gen_platform_conf task, { :cppflags => options[:cppflags]}
end
file types_conf do |task|
FileUtils.mkdir_p(File.dirname(task.name), { :mode => 0755 })
File.open(task.name, "w") do |f|
f.puts FFI::TypesGenerator.generate(:cppflags => options[:cppflags])
end
end
task "gen_ffi_files_#{arch}" do |task|
Dir["#{File.join(FFI::Platform::FFI_DIR, 'platform')}/*.rb.ffi"].each do |file|
rb_name = File.join(options[:platform_dir], File.basename(file, '.ffi'))
FFI::Generator.new file, rb_name, { :cppflags => options[:cppflags] }
end unless FFI::Platform.windows?
end
task "#{arch}" => [ platform_conf, types_conf, "gen_ffi_files_#{arch}" ]
}
task :default => :build
task :build => arches
load 'ffi/tools/platform.rake'
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