73 lines
2.5 KiB
Ruby
73 lines
2.5 KiB
Ruby
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#!/usr/bin/env ruby
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if !defined?(RUBY_ENGINE) || RUBY_ENGINE == 'ruby' || RUBY_ENGINE == 'rbx'
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require 'mkmf'
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require 'rbconfig'
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dir_config("ffi_c")
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# recent versions of ruby add restrictive ansi and warning flags on a whim - kill them all
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$warnflags = ''
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$CFLAGS.gsub!(/[\s+]-ansi/, '')
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$CFLAGS.gsub!(/[\s+]-std=[^\s]+/, '')
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# solaris 10 needs -c99 for <stdbool.h>
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$CFLAGS << " -std=c99" if RbConfig::CONFIG['host_os'] =~ /solaris(!?2\.11)/
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if ENV['RUBY_CC_VERSION'].nil? && (pkg_config("libffi") ||
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have_header("ffi.h") ||
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find_header("ffi.h", "/usr/local/include", "/usr/include/ffi"))
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# We need at least ffi_call and ffi_closure_alloc
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libffi_ok = have_library("ffi", "ffi_call", [ "ffi.h" ]) ||
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have_library("libffi", "ffi_call", [ "ffi.h" ])
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libffi_ok &&= have_func("ffi_closure_alloc")
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# Check if the raw api is available.
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$defs << "-DHAVE_RAW_API" if have_func("ffi_raw_call") && have_func("ffi_prep_raw_closure")
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end
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have_header('shlwapi.h')
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have_header('ruby/thread.h') # for compat with ruby < 2.0
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have_func('rb_thread_blocking_region')
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have_func('rb_thread_call_with_gvl')
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have_func('rb_thread_call_without_gvl')
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if libffi_ok
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have_func('ffi_prep_cif_var')
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else
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$defs << "-DHAVE_FFI_PREP_CIF_VAR"
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end
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$defs << "-DHAVE_EXTCONF_H" if $defs.empty? # needed so create_header works
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$defs << "-DUSE_INTERNAL_LIBFFI" unless libffi_ok
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$defs << "-DRUBY_1_9" if RUBY_VERSION >= "1.9.0"
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$defs << "-DFFI_BUILDING" if RbConfig::CONFIG['host_os'] =~ /mswin/ # for compatibility with newer libffi
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create_header
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$LOCAL_LIBS << " ./libffi/.libs/libffi_convenience.lib" if !libffi_ok && RbConfig::CONFIG['host_os'] =~ /mswin/
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create_makefile("ffi_c")
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unless libffi_ok
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File.open("Makefile", "a") do |mf|
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mf.puts "LIBFFI_HOST=--host=#{RbConfig::CONFIG['host_alias']}" if RbConfig::CONFIG.has_key?("host_alias")
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if RbConfig::CONFIG['host_os'].downcase =~ /darwin/
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mf.puts "include ${srcdir}/libffi.darwin.mk"
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elsif RbConfig::CONFIG['host_os'].downcase =~ /bsd/
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mf.puts '.include "${srcdir}/libffi.bsd.mk"'
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elsif RbConfig::CONFIG['host_os'].downcase =~ /mswin64/
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mf.puts '!include $(srcdir)/libffi.vc64.mk'
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elsif RbConfig::CONFIG['host_os'].downcase =~ /mswin32/
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mf.puts '!include $(srcdir)/libffi.vc.mk'
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else
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mf.puts "include ${srcdir}/libffi.mk"
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end
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end
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end
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else
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File.open("Makefile", "w") do |mf|
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mf.puts "# Dummy makefile for non-mri rubies"
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mf.puts "all install::\n"
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end
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end
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