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-rw-r--r--ruby_1_8_6/lib/mkmf.rb1554
1 files changed, 0 insertions, 1554 deletions
diff --git a/ruby_1_8_6/lib/mkmf.rb b/ruby_1_8_6/lib/mkmf.rb
deleted file mode 100644
index 31f4878b8b..0000000000
--- a/ruby_1_8_6/lib/mkmf.rb
+++ /dev/null
@@ -1,1554 +0,0 @@
-# module to create Makefile for extension modules
-# invoke like: ruby -r mkmf extconf.rb
-
-require 'rbconfig'
-require 'fileutils'
-require 'shellwords'
-
-CONFIG = Config::MAKEFILE_CONFIG
-ORIG_LIBPATH = ENV['LIB']
-
-CXX_EXT = %w[cc cxx cpp]
-if /mswin|bccwin|mingw|msdosdjgpp|human|os2/ !~ CONFIG['build_os']
- CXX_EXT.concat(%w[C])
-end
-SRC_EXT = %w[c m] << CXX_EXT
-$static = $config_h = nil
-$default_static = $static
-
-unless defined? $configure_args
- $configure_args = {}
- args = CONFIG["configure_args"]
- if ENV["CONFIGURE_ARGS"]
- args << " " << ENV["CONFIGURE_ARGS"]
- end
- for arg in Shellwords::shellwords(args)
- arg, val = arg.split('=', 2)
- next unless arg
- arg.tr!('_', '-')
- if arg.sub!(/^(?!--)/, '--')
- val or next
- arg.downcase!
- end
- next if /^--(?:top|topsrc|src|cur)dir$/ =~ arg
- $configure_args[arg] = val || true
- end
- for arg in ARGV
- arg, val = arg.split('=', 2)
- next unless arg
- arg.tr!('_', '-')
- if arg.sub!(/^(?!--)/, '--')
- val or next
- arg.downcase!
- end
- $configure_args[arg] = val || true
- end
-end
-
-$libdir = CONFIG["libdir"]
-$rubylibdir = CONFIG["rubylibdir"]
-$archdir = CONFIG["archdir"]
-$sitedir = CONFIG["sitedir"]
-$sitelibdir = CONFIG["sitelibdir"]
-$sitearchdir = CONFIG["sitearchdir"]
-
-$mswin = /mswin/ =~ RUBY_PLATFORM
-$bccwin = /bccwin/ =~ RUBY_PLATFORM
-$mingw = /mingw/ =~ RUBY_PLATFORM
-$cygwin = /cygwin/ =~ RUBY_PLATFORM
-$human = /human/ =~ RUBY_PLATFORM
-$netbsd = /netbsd/ =~ RUBY_PLATFORM
-$os2 = /os2/ =~ RUBY_PLATFORM
-$beos = /beos/ =~ RUBY_PLATFORM
-$solaris = /solaris/ =~ RUBY_PLATFORM
-$dest_prefix_pattern = (File::PATH_SEPARATOR == ';' ? /\A([[:alpha:]]:)?/ : /\A/)
-
-def config_string(key, config = CONFIG)
- s = config[key] and !s.empty? and block_given? ? yield(s) : s
-end
-
-def dir_re(dir)
- Regexp.new('\$(?:\('+dir+'\)|\{'+dir+'\})(?:\$(?:\(target_prefix\)|\{target_prefix\}))?')
-end
-
-INSTALL_DIRS = [
- [dir_re('commondir'), "$(RUBYCOMMONDIR)"],
- [dir_re("sitedir"), "$(RUBYCOMMONDIR)"],
- [dir_re('rubylibdir'), "$(RUBYLIBDIR)"],
- [dir_re('archdir'), "$(RUBYARCHDIR)"],
- [dir_re('sitelibdir'), "$(RUBYLIBDIR)"],
- [dir_re('sitearchdir'), "$(RUBYARCHDIR)"]
-]
-
-def install_dirs(target_prefix = nil)
- if $extout
- dirs = [
- ['RUBYCOMMONDIR', '$(extout)/common'],
- ['RUBYLIBDIR', '$(RUBYCOMMONDIR)$(target_prefix)'],
- ['RUBYARCHDIR', '$(extout)/$(arch)$(target_prefix)'],
- ['extout', "#$extout"],
- ['extout_prefix', "#$extout_prefix"],
- ]
- elsif $extmk
- dirs = [
- ['RUBYCOMMONDIR', '$(rubylibdir)'],
- ['RUBYLIBDIR', '$(rubylibdir)$(target_prefix)'],
- ['RUBYARCHDIR', '$(archdir)$(target_prefix)'],
- ]
- else
- dirs = [
- ['RUBYCOMMONDIR', '$(sitedir)$(target_prefix)'],
- ['RUBYLIBDIR', '$(sitelibdir)$(target_prefix)'],
- ['RUBYARCHDIR', '$(sitearchdir)$(target_prefix)'],
- ]
- end
- dirs << ['target_prefix', (target_prefix ? "/#{target_prefix}" : "")]
- dirs
-end
-
-def map_dir(dir, map = nil)
- map ||= INSTALL_DIRS
- map.inject(dir) {|dir, (orig, new)| dir.gsub(orig, new)}
-end
-
-topdir = File.dirname(libdir = File.dirname(__FILE__))
-extdir = File.expand_path("ext", topdir)
-$extmk = File.expand_path($0)[0, extdir.size+1] == extdir+"/"
-if not $extmk and File.exist?(Config::CONFIG["archdir"] + "/ruby.h")
- $hdrdir = $topdir = Config::CONFIG["archdir"]
-elsif File.exist?(($top_srcdir ||= topdir) + "/ruby.h") and
- File.exist?(($topdir ||= Config::CONFIG["topdir"]) + "/config.h")
- $hdrdir = $top_srcdir
-else
- abort "can't find header files for ruby."
-end
-
-OUTFLAG = CONFIG['OUTFLAG']
-CPPOUTFILE = CONFIG['CPPOUTFILE']
-
-CONFTEST_C = "conftest.c"
-
-class String
- def quote
- /\s/ =~ self ? "\"#{self}\"" : self
- end
-end
-class Array
- def quote
- map {|s| s.quote}
- end
-end
-
-def rm_f(*files)
- FileUtils.rm_f(Dir[files.join("\0")])
-end
-
-def modified?(target, times)
- (t = File.mtime(target)) rescue return nil
- Array === times or times = [times]
- t if times.all? {|n| n <= t}
-end
-
-def merge_libs(*libs)
- libs.inject([]) do |x, y|
- xy = x & y
- xn = yn = 0
- y = y.inject([]) {|ary, e| ary.last == e ? ary : ary << e}
- y.each_with_index do |v, yi|
- if xy.include?(v)
- xi = [x.index(v), xn].max()
- x[xi, 1] = y[yn..yi]
- xn, yn = xi + (yi - yn + 1), yi + 1
- end
- end
- x.concat(y[yn..-1] || [])
- end
-end
-
-module Logging
- @log = nil
- @logfile = 'mkmf.log'
- @orgerr = $stderr.dup
- @orgout = $stdout.dup
- @postpone = 0
-
- def self::open
- @log ||= File::open(@logfile, 'w')
- @log.sync = true
- $stderr.reopen(@log)
- $stdout.reopen(@log)
- yield
- ensure
- $stderr.reopen(@orgerr)
- $stdout.reopen(@orgout)
- end
-
- def self::message(*s)
- @log ||= File::open(@logfile, 'w')
- @log.sync = true
- @log.printf(*s)
- end
-
- def self::logfile file
- @logfile = file
- if @log and not @log.closed?
- @log.flush
- @log.close
- @log = nil
- end
- end
-
- def self::postpone
- tmplog = "mkmftmp#{@postpone += 1}.log"
- open do
- log, *save = @log, @logfile, @orgout, @orgerr
- @log, @logfile, @orgout, @orgerr = nil, tmplog, log, log
- begin
- log.print(open {yield})
- @log.close
- File::open(tmplog) {|t| FileUtils.copy_stream(t, log)}
- ensure
- @log, @logfile, @orgout, @orgerr = log, *save
- @postpone -= 1
- rm_f tmplog
- end
- end
- end
-end
-
-def xsystem command
- Logging::open do
- puts command.quote
- system(command)
- end
-end
-
-def xpopen command, *mode, &block
- Logging::open do
- case mode[0]
- when nil, /^r/
- puts "#{command} |"
- else
- puts "| #{command}"
- end
- IO.popen(command, *mode, &block)
- end
-end
-
-def log_src(src)
- src = src.split(/^/)
- fmt = "%#{src.size.to_s.size}d: %s"
- Logging::message <<"EOM"
-checked program was:
-/* begin */
-EOM
- src.each_with_index {|line, no| Logging::message fmt, no+1, line}
- Logging::message <<"EOM"
-/* end */
-
-EOM
-end
-
-def create_tmpsrc(src)
- src = yield(src) if block_given?
- src = src.gsub(/[ \t]+$/, '').gsub(/\A\n+|^\n+$/, '').sub(/[^\n]\z/, "\\&\n")
- open(CONFTEST_C, "wb") do |cfile|
- cfile.print src
- end
- src
-end
-
-def try_do(src, command, &b)
- src = create_tmpsrc(src, &b)
- xsystem(command)
-ensure
- log_src(src)
-end
-
-def link_command(ldflags, opt="", libpath=$DEFLIBPATH|$LIBPATH)
- conf = Config::CONFIG.merge('hdrdir' => $hdrdir.quote,
- 'src' => CONFTEST_C,
- 'INCFLAGS' => $INCFLAGS,
- 'CPPFLAGS' => $CPPFLAGS,
- 'CFLAGS' => "#$CFLAGS",
- 'ARCH_FLAG' => "#$ARCH_FLAG",
- 'LDFLAGS' => "#$LDFLAGS #{ldflags}",
- 'LIBPATH' => libpathflag(libpath),
- 'LOCAL_LIBS' => "#$LOCAL_LIBS #$libs",
- 'LIBS' => "#$LIBRUBYARG_STATIC #{opt} #$LIBS")
- Config::expand(TRY_LINK.dup, conf)
-end
-
-def cc_command(opt="")
- conf = Config::CONFIG.merge('hdrdir' => $hdrdir.quote, 'srcdir' => $srcdir.quote)
- Config::expand("$(CC) #$INCFLAGS #$CPPFLAGS #$CFLAGS #$ARCH_FLAG #{opt} -c #{CONFTEST_C}",
- conf)
-end
-
-def cpp_command(outfile, opt="")
- conf = Config::CONFIG.merge('hdrdir' => $hdrdir.quote, 'srcdir' => $srcdir.quote)
- Config::expand("$(CPP) #$INCFLAGS #$CPPFLAGS #$CFLAGS #{opt} #{CONFTEST_C} #{outfile}",
- conf)
-end
-
-def libpathflag(libpath=$DEFLIBPATH|$LIBPATH)
- libpath.map{|x|
- case x
- when "$(topdir)", /\A\./
- LIBPATHFLAG
- else
- LIBPATHFLAG+RPATHFLAG
- end % x.quote
- }.join
-end
-
-def try_link0(src, opt="", &b)
- try_do(src, link_command("", opt), &b)
-end
-
-def try_link(src, opt="", &b)
- try_link0(src, opt, &b)
-ensure
- rm_f "conftest*", "c0x32*"
-end
-
-def try_compile(src, opt="", &b)
- try_do(src, cc_command(opt), &b)
-ensure
- rm_f "conftest*"
-end
-
-def try_cpp(src, opt="", &b)
- try_do(src, cpp_command(CPPOUTFILE, opt), &b)
-ensure
- rm_f "conftest*"
-end
-
-def cpp_include(header)
- if header
- header = [header] unless header.kind_of? Array
- header.map {|h| "#include <#{h}>\n"}.join
- else
- ""
- end
-end
-
-def with_cppflags(flags)
- cppflags = $CPPFLAGS
- $CPPFLAGS = flags
- ret = yield
-ensure
- $CPPFLAGS = cppflags unless ret
-end
-
-def with_cflags(flags)
- cflags = $CFLAGS
- $CFLAGS = flags
- ret = yield
-ensure
- $CFLAGS = cflags unless ret
-end
-
-def with_ldflags(flags)
- ldflags = $LDFLAGS
- $LDFLAGS = flags
- ret = yield
-ensure
- $LDFLAGS = ldflags unless ret
-end
-
-def try_static_assert(expr, headers = nil, opt = "", &b)
- headers = cpp_include(headers)
- try_compile(<<SRC, opt, &b)
-#{COMMON_HEADERS}
-#{headers}
-/*top*/
-int conftest_const[(#{expr}) ? 1 : -1];
-SRC
-end
-
-def try_constant(const, headers = nil, opt = "", &b)
- includes = cpp_include(headers)
- if CROSS_COMPILING
- if try_static_assert("#{const} > 0", headers, opt)
- # positive constant
- elsif try_static_assert("#{const} < 0", headers, opt)
- neg = true
- const = "-(#{const})"
- elsif try_static_assert("#{const} == 0", headers, opt)
- return 0
- else
- # not a constant
- return nil
- end
- upper = 1
- lower = 0
- until try_static_assert("#{const} <= #{upper}", headers, opt)
- lower = upper
- upper <<= 1
- end
- return nil unless lower
- while upper > lower + 1
- mid = (upper + lower) / 2
- if try_static_assert("#{const} > #{mid}", headers, opt)
- lower = mid
- else
- upper = mid
- end
- end
- upper = -upper if neg
- return upper
- else
- src = %{#{COMMON_HEADERS}
-#{includes}
-#include <stdio.h>
-/*top*/
-int conftest_const = (int)(#{const});
-int main() {printf("%d\\n", conftest_const); return 0;}
-}
- if try_link0(src, opt, &b)
- xpopen("./conftest") do |f|
- return Integer(f.gets)
- end
- end
- end
- nil
-end
-
-def try_func(func, libs, headers = nil, &b)
- headers = cpp_include(headers)
- try_link(<<"SRC", libs, &b) or try_link(<<"SRC", libs, &b)
-#{COMMON_HEADERS}
-#{headers}
-/*top*/
-int main() { return 0; }
-int t() { void ((*volatile p)()); p = (void ((*)()))#{func}; return 0; }
-SRC
-#{headers}
-/*top*/
-int main() { return 0; }
-int t() { #{func}(); return 0; }
-SRC
-end
-
-def try_var(var, headers = nil, &b)
- headers = cpp_include(headers)
- try_compile(<<"SRC", &b)
-#{COMMON_HEADERS}
-#{headers}
-/*top*/
-int main() { return 0; }
-int t() { const volatile void *volatile p; p = &(&#{var})[0]; return 0; }
-SRC
-end
-
-def egrep_cpp(pat, src, opt = "", &b)
- src = create_tmpsrc(src, &b)
- xpopen(cpp_command('', opt)) do |f|
- if Regexp === pat
- puts(" ruby -ne 'print if #{pat.inspect}'")
- f.grep(pat) {|l|
- puts "#{f.lineno}: #{l}"
- return true
- }
- false
- else
- puts(" egrep '#{pat}'")
- begin
- stdin = $stdin.dup
- $stdin.reopen(f)
- system("egrep", pat)
- ensure
- $stdin.reopen(stdin)
- end
- end
- end
-ensure
- rm_f "conftest*"
- log_src(src)
-end
-
-def macro_defined?(macro, src, opt = "", &b)
- src = src.sub(/[^\n]\z/, "\\&\n")
- try_compile(src + <<"SRC", opt, &b)
-/*top*/
-#ifndef #{macro}
-# error
->>>>>> #{macro} undefined <<<<<<
-#endif
-SRC
-end
-
-def try_run(src, opt = "", &b)
- if try_link0(src, opt, &b)
- xsystem("./conftest")
- else
- nil
- end
-ensure
- rm_f "conftest*"
-end
-
-def install_files(mfile, ifiles, map = nil, srcprefix = nil)
- ifiles or return
- srcprefix ||= '$(srcdir)'
- Config::expand(srcdir = srcprefix.dup)
- dirs = []
- path = Hash.new {|h, i| h[i] = dirs.push([i])[-1]}
- ifiles.each do |files, dir, prefix|
- dir = map_dir(dir, map)
- prefix = %r|\A#{Regexp.quote(prefix)}/?| if prefix
- if /\A\.\// =~ files
- # install files which are in current working directory.
- files = files[2..-1]
- len = nil
- else
- # install files which are under the $(srcdir).
- files = File.join(srcdir, files)
- len = srcdir.size
- end
- f = nil
- Dir.glob(files) do |f|
- f[0..len] = "" if len
- d = File.dirname(f)
- d.sub!(prefix, "") if prefix
- d = (d.empty? || d == ".") ? dir : File.join(dir, d)
- f = File.join(srcprefix, f) if len
- path[d] << f
- end
- unless len or f
- d = File.dirname(files)
- d.sub!(prefix, "") if prefix
- d = (d.empty? || d == ".") ? dir : File.join(dir, d)
- path[d] << files
- end
- end
- dirs
-end
-
-def install_rb(mfile, dest, srcdir = nil)
- install_files(mfile, [["lib/**/*.rb", dest, "lib"]], nil, srcdir)
-end
-
-def append_library(libs, lib)
- format(LIBARG, lib) + " " + libs
-end
-
-def message(*s)
- unless $extmk and not $VERBOSE
- printf(*s)
- $stdout.flush
- end
-end
-
-def checking_for(m, fmt = nil)
- f = caller[0][/in `(.*)'$/, 1] and f << ": " #` for vim
- m = "checking #{/\Acheck/ =~ f ? '' : 'for '}#{m}... "
- message "%s", m
- a = r = nil
- Logging::postpone do
- r = yield
- a = (fmt ? fmt % r : r ? "yes" : "no") << "\n"
- "#{f}#{m}-------------------- #{a}\n"
- end
- message(a)
- Logging::message "--------------------\n\n"
- r
-end
-
-def checking_message(target, place = nil, opt = nil)
- [["in", place], ["with", opt]].inject("#{target}") do |msg, (pre, noun)|
- if noun
- [[:to_str], [:join, ","], [:to_s]].each do |meth, *args|
- if noun.respond_to?(meth)
- break noun = noun.send(meth, *args)
- end
- end
- msg << " #{pre} #{noun}" unless noun.empty?
- end
- msg
- end
-end
-
-# Returns whether or not +macro+ is defined either in the common header
-# files or within any +headers+ you provide.
-#
-# Any options you pass to +opt+ are passed along to the compiler.
-#
-def have_macro(macro, headers = nil, opt = "", &b)
- checking_for checking_message(macro, headers, opt) do
- macro_defined?(macro, cpp_include(headers), opt, &b)
- end
-end
-
-# Returns whether or not the given entry point +func+ can be found within
-# +lib+. If +func+ is nil, the 'main()' entry point is used by default.
-# If found, it adds the library to list of libraries to be used when linking
-# your extension.
-#
-# If +headers+ are provided, it will include those header files as the
-# header files it looks in when searching for +func+.
-#
-# Real name of the library to be linked can be altered by
-# '--with-FOOlib' configuration option.
-#
-def have_library(lib, func = nil, headers = nil, &b)
- func = "main" if !func or func.empty?
- lib = with_config(lib+'lib', lib)
- checking_for checking_message("#{func}()", LIBARG%lib) do
- if COMMON_LIBS.include?(lib)
- true
- else
- libs = append_library($libs, lib)
- if try_func(func, libs, headers, &b)
- $libs = libs
- true
- else
- false
- end
- end
- end
-end
-
-# Returns whether or not the entry point +func+ can be found within the library
-# +lib+ in one of the +paths+ specified, where +paths+ is an array of strings.
-# If +func+ is nil , then the main() function is used as the entry point.
-#
-# If +lib+ is found, then the path it was found on is added to the list of
-# library paths searched and linked against.
-#
-def find_library(lib, func, *paths, &b)
- func = "main" if !func or func.empty?
- lib = with_config(lib+'lib', lib)
- paths = paths.collect {|path| path.split(File::PATH_SEPARATOR)}.flatten
- checking_for "#{func}() in #{LIBARG%lib}" do
- libpath = $LIBPATH
- libs = append_library($libs, lib)
- begin
- until r = try_func(func, libs, &b) or paths.empty?
- $LIBPATH = libpath | [paths.shift]
- end
- if r
- $libs = libs
- libpath = nil
- end
- ensure
- $LIBPATH = libpath if libpath
- end
- r
- end
-end
-
-# Returns whether or not the function +func+ can be found in the common
-# header files, or within any +headers+ that you provide. If found, a
-# macro is passed as a preprocessor constant to the compiler using the
-# function name, in uppercase, prepended with 'HAVE_'.
-#
-# For example, if have_func('foo') returned true, then the HAVE_FOO
-# preprocessor macro would be passed to the compiler.
-#
-def have_func(func, headers = nil, &b)
- checking_for checking_message("#{func}()", headers) do
- if try_func(func, $libs, headers, &b)
- $defs.push(format("-DHAVE_%s", func.upcase))
- true
- else
- false
- end
- end
-end
-
-# Returns whether or not the variable +var+ can be found in the common
-# header files, or within any +headers+ that you provide. If found, a
-# macro is passed as a preprocessor constant to the compiler using the
-# variable name, in uppercase, prepended with 'HAVE_'.
-#
-# For example, if have_var('foo') returned true, then the HAVE_FOO
-# preprocessor macro would be passed to the compiler.
-#
-def have_var(var, headers = nil, &b)
- checking_for checking_message(var, headers) do
- if try_var(var, headers, &b)
- $defs.push(format("-DHAVE_%s", var.upcase))
- true
- else
- false
- end
- end
-end
-
-# Returns whether or not the given +header+ file can be found on your system.
-# If found, a macro is passed as a preprocessor constant to the compiler using
-# the header file name, in uppercase, prepended with 'HAVE_'.
-#
-# For example, if have_header('foo.h') returned true, then the HAVE_FOO_H
-# preprocessor macro would be passed to the compiler.
-#
-def have_header(header, &b)
- checking_for header do
- if try_cpp(cpp_include(header), &b)
- $defs.push(format("-DHAVE_%s", header.tr("a-z./\055", "A-Z___")))
- true
- else
- false
- end
- end
-end
-
-# Instructs mkmf to search for the given +header+ in any of the +paths+
-# provided, and returns whether or not it was found in those paths.
-#
-# If the header is found then the path it was found on is added to the list
-# of included directories that are sent to the compiler (via the -I switch).
-#
-def find_header(header, *paths)
- header = cpp_include(header)
- checking_for header do
- if try_cpp(header)
- true
- else
- found = false
- paths.each do |dir|
- opt = "-I#{dir}".quote
- if try_cpp(header, opt)
- $INCFLAGS << " " << opt
- found = true
- break
- end
- end
- found
- end
- end
-end
-
-# Returns whether or not the struct of type +type+ contains +member+. If
-# it does not, or the struct type can't be found, then false is returned. You
-# may optionally specify additional +headers+ in which to look for the struct
-# (in addition to the common header files).
-#
-# If found, a macro is passed as a preprocessor constant to the compiler using
-# the member name, in uppercase, prepended with 'HAVE_ST_'.
-#
-# For example, if have_struct_member('foo', 'bar') returned true, then the
-# HAVE_ST_BAR preprocessor macro would be passed to the compiler.
-#
-def have_struct_member(type, member, headers = nil, &b)
- checking_for checking_message("#{type}.#{member}", headers) do
- if try_compile(<<"SRC", &b)
-#{COMMON_HEADERS}
-#{cpp_include(headers)}
-/*top*/
-int main() { return 0; }
-int s = (char *)&((#{type}*)0)->#{member} - (char *)0;
-SRC
- $defs.push(format("-DHAVE_ST_%s", member.upcase))
- true
- else
- false
- end
- end
-end
-
-# Returns whether or not the static type +type+ is defined. You may
-# optionally pass additional +headers+ to check against in addition to the
-# common header files.
-#
-# You may also pass additional flags to +opt+ which are then passed along to
-# the compiler.
-#
-# If found, a macro is passed as a preprocessor constant to the compiler using
-# the type name, in uppercase, prepended with 'HAVE_TYPE_'.
-#
-# For example, if have_type('foo') returned true, then the HAVE_TYPE_FOO
-# preprocessor macro would be passed to the compiler.
-#
-def have_type(type, headers = nil, opt = "", &b)
- checking_for checking_message(type, headers, opt) do
- headers = cpp_include(headers)
- if try_compile(<<"SRC", opt, &b)
-#{COMMON_HEADERS}
-#{headers}
-/*top*/
-typedef #{type} conftest_type;
-static conftest_type conftestval[sizeof(conftest_type)?1:-1];
-SRC
- $defs.push(format("-DHAVE_TYPE_%s", type.strip.upcase.tr_s("^A-Z0-9_", "_")))
- true
- else
- false
- end
- end
-end
-
-# Returns the size of the given +type+. You may optionally specify additional
-# +headers+ to search in for the +type+.
-#
-# If found, a macro is passed as a preprocessor constant to the compiler using
-# the type name, in uppercase, prepended with 'SIZEOF_', followed by the type
-# name, followed by '=X' where 'X' is the actual size.
-#
-# For example, if check_sizeof('mystruct') returned 12, then the
-# SIZEOF_MYSTRUCT=12 preprocessor macro would be passed to the compiler.
-#
-def check_sizeof(type, headers = nil, &b)
- expr = "sizeof(#{type})"
- fmt = "%d"
- def fmt.%(x)
- x ? super : "failed"
- end
- checking_for checking_message("size of #{type}", headers), fmt do
- if size = try_constant(expr, headers, &b)
- $defs.push(format("-DSIZEOF_%s=%d", type.upcase.tr_s("^A-Z0-9_", "_"), size))
- size
- end
- end
-end
-
-def scalar_ptr_type?(type, member = nil, headers = nil, &b)
- try_compile(<<"SRC", &b) # pointer
-#{COMMON_HEADERS}
-#{cpp_include(headers)}
-/*top*/
-volatile #{type} conftestval;
-int main() { return 0; }
-int t() {return (int)(1-*(conftestval#{member ? ".#{member}" : ""}));}
-SRC
-end
-
-def scalar_type?(type, member = nil, headers = nil, &b)
- try_compile(<<"SRC", &b) # pointer
-#{COMMON_HEADERS}
-#{cpp_include(headers)}
-/*top*/
-volatile #{type} conftestval;
-int main() { return 0; }
-int t() {return (int)(1-(conftestval#{member ? ".#{member}" : ""}));}
-SRC
-end
-
-def what_type?(type, member = nil, headers = nil, &b)
- m = "#{type}"
- name = type
- if member
- m << "." << member
- name = "(((#{type} *)0)->#{member})"
- end
- fmt = "seems %s"
- def fmt.%(x)
- x ? super : "unknown"
- end
- checking_for checking_message(m, headers), fmt do
- if scalar_ptr_type?(type, member, headers, &b)
- if try_static_assert("sizeof(*#{name}) == 1", headers)
- "string"
- end
- elsif scalar_type?(type, member, headers, &b)
- if try_static_assert("sizeof(#{name}) > sizeof(long)", headers)
- "long long"
- elsif try_static_assert("sizeof(#{name}) > sizeof(int)", headers)
- "long"
- elsif try_static_assert("sizeof(#{name}) > sizeof(short)", headers)
- "int"
- elsif try_static_assert("sizeof(#{name}) > 1", headers)
- "short"
- else
- "char"
- end
- end
- end
-end
-
-def find_executable0(bin, path = nil)
- ext = config_string('EXEEXT')
- if File.expand_path(bin) == bin
- return bin if File.executable?(bin)
- ext and File.executable?(file = bin + ext) and return file
- return nil
- end
- if path ||= ENV['PATH']
- path = path.split(File::PATH_SEPARATOR)
- else
- path = %w[/usr/local/bin /usr/ucb /usr/bin /bin]
- end
- file = nil
- path.each do |dir|
- return file if File.executable?(file = File.join(dir, bin))
- return file if ext and File.executable?(file << ext)
- end
- nil
-end
-
-def find_executable(bin, path = nil)
- checking_for checking_message(bin, path) do
- find_executable0(bin, path)
- end
-end
-
-def arg_config(config, *defaults, &block)
- $arg_config << [config, *defaults]
- defaults << nil if !block and defaults.empty?
- $configure_args.fetch(config.tr('_', '-'), *defaults, &block)
-end
-
-def with_config(config, *defaults)
- config = config.sub(/^--with[-_]/, '')
- val = arg_config("--with-"+config) do
- if arg_config("--without-"+config)
- false
- elsif block_given?
- yield(config, *defaults)
- else
- break *defaults
- end
- end
- case val
- when "yes"
- true
- when "no"
- false
- else
- val
- end
-end
-
-def enable_config(config, *defaults)
- if arg_config("--enable-"+config)
- true
- elsif arg_config("--disable-"+config)
- false
- elsif block_given?
- yield(config, *defaults)
- else
- return *defaults
- end
-end
-
-def create_header(header = "extconf.h")
- message "creating %s\n", header
- sym = header.tr("a-z./\055", "A-Z___")
- hdr = ["#ifndef #{sym}\n#define #{sym}\n"]
- for line in $defs
- case line
- when /^-D([^=]+)(?:=(.*))?/
- hdr << "#define #$1 #{$2 ? Shellwords.shellwords($2)[0] : 1}\n"
- when /^-U(.*)/
- hdr << "#undef #$1\n"
- end
- end
- hdr << "#endif\n"
- hdr = hdr.join
- unless (IO.read(header) == hdr rescue false)
- open(header, "w") do |hfile|
- hfile.write(hdr)
- end
- end
- $extconf_h = header
-end
-
-# Sets a +target+ name that the user can then use to configure various 'with'
-# options with on the command line by using that name. For example, if the
-# target is set to "foo", then the user could use the --with-foo-dir command
-# line option.
-#
-# You may pass along additional 'include' or 'lib' defaults via the +idefault+
-# and +ldefault+ parameters, respectively.
-#
-# Note that dir_config only adds to the list of places to search for libraries
-# and include files. It does not link the libraries into your application.
-#
-def dir_config(target, idefault=nil, ldefault=nil)
- if dir = with_config(target + "-dir", (idefault unless ldefault))
- defaults = Array === dir ? dir : dir.split(File::PATH_SEPARATOR)
- idefault = ldefault = nil
- end
-
- idir = with_config(target + "-include", idefault)
- $arg_config.last[1] ||= "${#{target}-dir}/include"
- ldir = with_config(target + "-lib", ldefault)
- $arg_config.last[1] ||= "${#{target}-dir}/lib"
-
- idirs = idir ? Array === idir ? idir : idir.split(File::PATH_SEPARATOR) : []
- if defaults
- idirs.concat(defaults.collect {|dir| dir + "/include"})
- idir = ([idir] + idirs).compact.join(File::PATH_SEPARATOR)
- end
- unless idirs.empty?
- idirs.collect! {|dir| "-I" + dir}
- idirs -= Shellwords.shellwords($CPPFLAGS)
- unless idirs.empty?
- $CPPFLAGS = (idirs.quote << $CPPFLAGS).join(" ")
- end
- end
-
- ldirs = ldir ? Array === ldir ? ldir : ldir.split(File::PATH_SEPARATOR) : []
- if defaults
- ldirs.concat(defaults.collect {|dir| dir + "/lib"})
- ldir = ([ldir] + ldirs).compact.join(File::PATH_SEPARATOR)
- end
- $LIBPATH = ldirs | $LIBPATH
-
- [idir, ldir]
-end
-
-def pkg_config(pkg)
- if pkgconfig = with_config("#{pkg}-config") and find_executable0(pkgconfig)
- # iff package specific config command is given
- get = proc {|opt| `#{pkgconfig} --#{opt}`.chomp}
- elsif ($PKGCONFIG ||=
- (pkgconfig = with_config("pkg-config", ("pkg-config" unless CROSS_COMPILING))) &&
- find_executable0(pkgconfig) && pkgconfig) and
- system("#{$PKGCONFIG} --exists #{pkg}")
- # default to pkg-config command
- get = proc {|opt| `#{$PKGCONFIG} --#{opt} #{pkg}`.chomp}
- elsif find_executable0(pkgconfig = "#{pkg}-config")
- # default to package specific config command, as a last resort.
- get = proc {|opt| `#{pkgconfig} --#{opt}`.chomp}
- end
- if get
- cflags = get['cflags']
- ldflags = get['libs']
- libs = get['libs-only-l']
- ldflags = (Shellwords.shellwords(ldflags) - Shellwords.shellwords(libs)).quote.join(" ")
- $CFLAGS += " " << cflags
- $LDFLAGS += " " << ldflags
- $libs += " " << libs
- Logging::message "package configuration for %s\n", pkg
- Logging::message "cflags: %s\nldflags: %s\nlibs: %s\n\n",
- cflags, ldflags, libs
- [cflags, ldflags, libs]
- else
- Logging::message "package configuration for %s is not found\n", pkg
- nil
- end
-end
-
-def with_destdir(dir)
- dir = dir.sub($dest_prefix_pattern, '')
- /\A\$[\(\{]/ =~ dir ? dir : "$(DESTDIR)"+dir
-end
-
-def winsep(s)
- s.tr('/', '\\')
-end
-
-def configuration(srcdir)
- mk = []
- vpath = %w[$(srcdir) $(topdir) $(hdrdir)]
- if !CROSS_COMPILING
- case CONFIG['build_os']
- when 'cygwin'
- if CONFIG['target_os'] != 'cygwin'
- vpath.each {|p| p.sub!(/.*/, '$(shell cygpath -u \&)')}
- end
- when 'msdosdjgpp', 'mingw32'
- CONFIG['PATH_SEPARATOR'] = ';'
- end
- end
- mk << %{
-SHELL = /bin/sh
-
-#### Start of system configuration section. ####
-
-srcdir = #{srcdir.gsub(/\$\((srcdir)\)|\$\{(srcdir)\}/) {CONFIG[$1||$2]}.quote}
-topdir = #{($extmk ? CONFIG["topdir"] : $topdir).quote}
-hdrdir = #{$extmk ? CONFIG["hdrdir"].quote : '$(topdir)'}
-VPATH = #{vpath.join(CONFIG['PATH_SEPARATOR'])}
-}
- if $extmk
- mk << "RUBYLIB = -\nRUBYOPT = -rpurelib.rb\n"
- end
- if destdir = CONFIG["prefix"][$dest_prefix_pattern, 1]
- mk << "\nDESTDIR = #{destdir}\n"
- end
- CONFIG.each do |key, var|
- next unless /prefix$/ =~ key
- mk << "#{key} = #{with_destdir(var)}\n"
- end
- CONFIG.each do |key, var|
- next if /^abs_/ =~ key
- next unless /^(?:src|top|hdr|(.*))dir$/ =~ key and $1
- mk << "#{key} = #{with_destdir(var)}\n"
- end
- if !$extmk and !$configure_args.has_key?('--ruby') and
- sep = config_string('BUILD_FILE_SEPARATOR')
- sep = ":/=#{sep}"
- else
- sep = ""
- end
- extconf_h = $extconf_h ? "-DRUBY_EXTCONF_H=\\\"$(RUBY_EXTCONF_H)\\\" " : $defs.join(" ")<<" "
- mk << %{
-CC = #{CONFIG['CC']}
-LIBRUBY = #{CONFIG['LIBRUBY']}
-LIBRUBY_A = #{CONFIG['LIBRUBY_A']}
-LIBRUBYARG_SHARED = #$LIBRUBYARG_SHARED
-LIBRUBYARG_STATIC = #$LIBRUBYARG_STATIC
-
-RUBY_EXTCONF_H = #{$extconf_h}
-CFLAGS = #{$static ? '' : CONFIG['CCDLFLAGS']} #$CFLAGS #$ARCH_FLAG
-INCFLAGS = -I. #$INCFLAGS
-DEFS = #{CONFIG['DEFS']}
-CPPFLAGS = #{extconf_h}#{$CPPFLAGS}
-CXXFLAGS = $(CFLAGS) #{CONFIG['CXXFLAGS']}
-DLDFLAGS = #$LDFLAGS #$DLDFLAGS #$ARCH_FLAG
-LDSHARED = #{CONFIG['LDSHARED']}
-AR = #{CONFIG['AR']}
-EXEEXT = #{CONFIG['EXEEXT']}
-
-RUBY_INSTALL_NAME = #{CONFIG['RUBY_INSTALL_NAME']}
-RUBY_SO_NAME = #{CONFIG['RUBY_SO_NAME']}
-arch = #{CONFIG['arch']}
-sitearch = #{CONFIG['sitearch']}
-ruby_version = #{Config::CONFIG['ruby_version']}
-ruby = #{$ruby}
-RUBY = $(ruby#{sep})
-RM = #{config_string('RM') || '$(RUBY) -run -e rm -- -f'}
-MAKEDIRS = #{config_string('MAKEDIRS') || '@$(RUBY) -run -e mkdir -- -p'}
-INSTALL = #{config_string('INSTALL') || '@$(RUBY) -run -e install -- -vp'}
-INSTALL_PROG = #{config_string('INSTALL_PROG') || '$(INSTALL) -m 0755'}
-INSTALL_DATA = #{config_string('INSTALL_DATA') || '$(INSTALL) -m 0644'}
-COPY = #{config_string('CP') || '@$(RUBY) -run -e cp -- -v'}
-
-#### End of system configuration section. ####
-
-preload = #{$preload ? $preload.join(' ') : ''}
-}
- if $nmake == ?b
- mk.each do |x|
- x.gsub!(/^(MAKEDIRS|INSTALL_(?:PROG|DATA))+\s*=.*\n/) do
- "!ifndef " + $1 + "\n" +
- $& +
- "!endif\n"
- end
- end
- end
- mk
-end
-
-def dummy_makefile(srcdir)
- configuration(srcdir) << <<RULES << CLEANINGS
-CLEANFILES = #{$cleanfiles.join(' ')}
-DISTCLEANFILES = #{$distcleanfiles.join(' ')}
-
-all install static install-so install-rb: Makefile
-
-RULES
-end
-
-# Generates the Makefile for your extension, passing along any options and
-# preprocessor constants that you may have generated through other methods.
-#
-# The +target+ name should correspond the name of the global function name
-# defined within your C extension, minus the 'Init_'. For example, if your
-# C extension is defined as 'Init_foo', then your target would simply be 'foo'.
-#
-# If any '/' characters are present in the target name, only the last name
-# is interpreted as the target name, and the rest are considered toplevel
-# directory names, and the generated Makefile will be altered accordingly to
-# follow that directory structure.
-#
-# For example, if you pass 'test/foo' as a target name, your extension will
-# be installed under the 'test' directory. This means that in order to
-# load the file within a Ruby program later, that directory structure will
-# have to be followed, e.g. "require 'test/foo'".
-#
-def create_makefile(target, srcprefix = nil)
- $target = target
- libpath = $DEFLIBPATH|$LIBPATH
- message "creating Makefile\n"
- rm_f "conftest*"
- if CONFIG["DLEXT"] == $OBJEXT
- for lib in libs = $libs.split
- lib.sub!(/-l(.*)/, %%"lib\\1.#{$LIBEXT}"%)
- end
- $defs.push(format("-DEXTLIB='%s'", libs.join(",")))
- end
-
- if target.include?('/')
- target_prefix, target = File.split(target)
- target_prefix[0,0] = '/'
- else
- target_prefix = ""
- end
-
- srcprefix ||= '$(srcdir)'
- Config::expand(srcdir = srcprefix.dup)
-
- if not $objs
- $objs = []
- srcs = Dir[File.join(srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
- for f in srcs
- obj = File.basename(f, ".*") << ".o"
- $objs.push(obj) unless $objs.index(obj)
- end
- elsif !(srcs = $srcs)
- srcs = $objs.collect {|obj| obj.sub(/\.o\z/, '.c')}
- end
- $srcs = srcs
- for i in $objs
- i.sub!(/\.o\z/, ".#{$OBJEXT}")
- end
- $objs = $objs.join(" ")
-
- target = nil if $objs == ""
-
- if target and EXPORT_PREFIX
- if File.exist?(File.join(srcdir, target + '.def'))
- deffile = "$(srcdir)/$(TARGET).def"
- unless EXPORT_PREFIX.empty?
- makedef = %{-pe "sub!(/^(?=\\w)/,'#{EXPORT_PREFIX}') unless 1../^EXPORTS$/i"}
- end
- else
- makedef = %{-e "puts 'EXPORTS', '#{EXPORT_PREFIX}Init_$(TARGET)'"}
- end
- if makedef
- $distcleanfiles << '$(DEFFILE)'
- origdef = deffile
- deffile = "$(TARGET)-$(arch).def"
- end
- end
- origdef ||= ''
-
- libpath = libpathflag(libpath)
-
- dllib = target ? "$(TARGET).#{CONFIG['DLEXT']}" : ""
- staticlib = target ? "$(TARGET).#$LIBEXT" : ""
- mfile = open("Makefile", "wb")
- mfile.print configuration(srcprefix)
- mfile.print "
-libpath = #{($DEFLIBPATH|$LIBPATH).join(" ")}
-LIBPATH = #{libpath}
-DEFFILE = #{deffile}
-
-CLEANFILES = #{$cleanfiles.join(' ')}
-DISTCLEANFILES = #{$distcleanfiles.join(' ')}
-
-extout = #{$extout}
-extout_prefix = #{$extout_prefix}
-target_prefix = #{target_prefix}
-LOCAL_LIBS = #{$LOCAL_LIBS}
-LIBS = #{$LIBRUBYARG} #{$libs} #{$LIBS}
-SRCS = #{srcs.collect(&File.method(:basename)).join(' ')}
-OBJS = #{$objs}
-TARGET = #{target}
-DLLIB = #{dllib}
-EXTSTATIC = #{$static || ""}
-STATIC_LIB = #{staticlib unless $static.nil?}
-#{!$extout && defined?($installed_list) ? "INSTALLED_LIST = #{$installed_list}\n" : ""}
-"
- install_dirs.each {|d| mfile.print("%-14s= %s\n" % d) if /^[[:upper:]]/ =~ d[0]}
- n = ($extout ? '$(RUBYARCHDIR)/' : '') + '$(TARGET).'
- mfile.print "
-TARGET_SO = #{($extout ? '$(RUBYARCHDIR)/' : '')}$(DLLIB)
-CLEANLIBS = #{n}#{CONFIG['DLEXT']} #{n}il? #{n}tds #{n}map
-CLEANOBJS = *.#{$OBJEXT} *.#{$LIBEXT} *.s[ol] *.pdb *.exp *.bak
-
-all: #{$extout ? "install" : target ? "$(DLLIB)" : "Makefile"}
-static: $(STATIC_LIB)#{$extout ? " install-rb" : ""}
-"
- mfile.print CLEANINGS
- dirs = []
- mfile.print "install: install-so install-rb\n\n"
- sodir = (dir = "$(RUBYARCHDIR)").dup
- mfile.print("install-so: #{dir}\n")
- if target
- f = "$(DLLIB)"
- dest = "#{dir}/#{f}"
- mfile.print "install-so: #{dest}\n"
- unless $extout
- mfile.print "#{dest}: #{f}\n"
- if (sep = config_string('BUILD_FILE_SEPARATOR'))
- f.gsub!("/", sep)
- dir.gsub!("/", sep)
- sep = ":/="+sep
- f.gsub!(/(\$\(\w+)(\))/) {$1+sep+$2}
- f.gsub!(/(\$\{\w+)(\})/) {$1+sep+$2}
- dir.gsub!(/(\$\(\w+)(\))/) {$1+sep+$2}
- dir.gsub!(/(\$\{\w+)(\})/) {$1+sep+$2}
- end
- mfile.print "\t$(INSTALL_PROG) #{f} #{dir}\n"
- if defined?($installed_list)
- mfile.print "\t@echo #{dir}/#{File.basename(f)}>>$(INSTALLED_LIST)\n"
- end
- end
- end
- mfile.print("install-rb: pre-install-rb install-rb-default\n")
- mfile.print("install-rb-default: pre-install-rb-default\n")
- mfile.print("pre-install-rb: Makefile\n")
- mfile.print("pre-install-rb-default: Makefile\n")
- for sfx, i in [["-default", [["lib/**/*.rb", "$(RUBYLIBDIR)", "lib"]]], ["", $INSTALLFILES]]
- files = install_files(mfile, i, nil, srcprefix) or next
- for dir, *files in files
- unless dirs.include?(dir)
- dirs << dir
- mfile.print "pre-install-rb#{sfx}: #{dir}\n"
- end
- files.each do |f|
- dest = "#{dir}/#{File.basename(f)}"
- mfile.print("install-rb#{sfx}: #{dest}\n")
- mfile.print("#{dest}: #{f}\n\t$(#{$extout ? 'COPY' : 'INSTALL_DATA'}) ")
- sep = config_string('BUILD_FILE_SEPARATOR')
- if sep
- f = f.gsub("/", sep)
- sep = ":/="+sep
- f = f.gsub(/(\$\(\w+)(\))/) {$1+sep+$2}
- f = f.gsub(/(\$\{\w+)(\})/) {$1+sep+$2}
- else
- sep = ""
- end
- mfile.print("#{f} $(@D#{sep})\n")
- if defined?($installed_list) and !$extout
- mfile.print("\t@echo #{dest}>>$(INSTALLED_LIST)\n")
- end
- end
- end
- end
- dirs.unshift(sodir) if target and !dirs.include?(sodir)
- dirs.each {|dir| mfile.print "#{dir}:\n\t$(MAKEDIRS) $@\n"}
-
- mfile.print <<-SITEINSTALL
-
-site-install: site-install-so site-install-rb
-site-install-so: install-so
-site-install-rb: install-rb
-
- SITEINSTALL
-
- return unless target
-
- mfile.puts SRC_EXT.collect {|ext| ".path.#{ext} = $(VPATH)"} if $nmake == ?b
- mfile.print ".SUFFIXES: .#{SRC_EXT.join(' .')} .#{$OBJEXT}\n"
- mfile.print "\n"
-
- CXX_EXT.each do |ext|
- COMPILE_RULES.each do |rule|
- mfile.printf(rule, ext, $OBJEXT)
- mfile.printf("\n\t%s\n\n", COMPILE_CXX)
- end
- end
- %w[c].each do |ext|
- COMPILE_RULES.each do |rule|
- mfile.printf(rule, ext, $OBJEXT)
- mfile.printf("\n\t%s\n\n", COMPILE_C)
- end
- end
-
- mfile.print "$(RUBYARCHDIR)/" if $extout
- mfile.print "$(DLLIB): ", (makedef ? "$(DEFFILE) " : ""), "$(OBJS)\n"
- mfile.print "\t@-$(RM) $@\n"
- mfile.print "\t@-$(MAKEDIRS) $(@D)\n" if $extout
- link_so = LINK_SO.gsub(/^/, "\t")
- mfile.print link_so, "\n\n"
- unless $static.nil?
- mfile.print "$(STATIC_LIB): $(OBJS)\n\t"
- mfile.print "$(AR) #{config_string('ARFLAGS') || 'cru '}$@ $(OBJS)"
- config_string('RANLIB') do |ranlib|
- mfile.print "\n\t@-#{ranlib} $(DLLIB) 2> /dev/null || true"
- end
- end
- mfile.print "\n\n"
- if makedef
- mfile.print "$(DEFFILE): #{origdef}\n"
- mfile.print "\t$(RUBY) #{makedef} #{origdef} > $@\n\n"
- end
-
- depend = File.join(srcdir, "depend")
- if File.exist?(depend)
- suffixes = []
- depout = []
- open(depend, "r") do |dfile|
- mfile.printf "###\n"
- cont = implicit = nil
- impconv = proc do
- COMPILE_RULES.each {|rule| depout << (rule % implicit[0]) << implicit[1]}
- implicit = nil
- end
- ruleconv = proc do |line|
- if implicit
- if /\A\t/ =~ line
- implicit[1] << line
- next
- else
- impconv[]
- end
- end
- if m = /\A\.(\w+)\.(\w+)(?:\s*:)/.match(line)
- suffixes << m[1] << m[2]
- implicit = [[m[1], m[2]], [m.post_match]]
- next
- elsif RULE_SUBST and /\A(?!\s*\w+\s*=)[$\w][^#]*:/ =~ line
- line.gsub!(%r"(\s)(?!\.)([^$(){}+=:\s\/\\,]+)(?=\s|\z)") {$1 + RULE_SUBST % $2}
- end
- depout << line
- end
- while line = dfile.gets()
- line.gsub!(/\.o\b/, ".#{$OBJEXT}")
- line.gsub!(/\$\(hdrdir\)\/config.h/, $config_h) if $config_h
- if /(?:^|[^\\])(?:\\\\)*\\$/ =~ line
- (cont ||= []) << line
- next
- elsif cont
- line = (cont << line).join
- cont = nil
- end
- ruleconv.call(line)
- end
- if cont
- ruleconv.call(cont.join)
- elsif implicit
- impconv.call
- end
- end
- unless suffixes.empty?
- mfile.print ".SUFFIXES: .", suffixes.uniq.join(" ."), "\n\n"
- end
- mfile.print "$(OBJS): $(RUBY_EXTCONF_H)\n\n" if $extconf_h
- mfile.print depout
- else
- headers = %w[ruby.h defines.h]
- if RULE_SUBST
- headers.each {|h| h.sub!(/.*/) {|*m| RULE_SUBST % m}}
- end
- headers << $config_h if $config_h
- headers << "$(RUBY_EXTCONF_H)" if $extconf_h
- mfile.print "$(OBJS): ", headers.join(' '), "\n"
- end
-
- $makefile_created = true
-ensure
- mfile.close if mfile
-end
-
-def init_mkmf(config = CONFIG)
- $makefile_created = false
- $arg_config = []
- $enable_shared = config['ENABLE_SHARED'] == 'yes'
- $defs = []
- $extconf_h = nil
- $CFLAGS = with_config("cflags", arg_config("CFLAGS", config["CFLAGS"])).dup
- $ARCH_FLAG = with_config("arch_flag", arg_config("ARCH_FLAG", config["ARCH_FLAG"])).dup
- $CPPFLAGS = with_config("cppflags", arg_config("CPPFLAGS", config["CPPFLAGS"])).dup
- $LDFLAGS = with_config("ldflags", arg_config("LDFLAGS", config["LDFLAGS"])).dup
- $INCFLAGS = "-I$(topdir) -I$(hdrdir) -I$(srcdir)"
- $DLDFLAGS = with_config("dldflags", arg_config("DLDFLAGS", config["DLDFLAGS"])).dup
- $LIBEXT = config['LIBEXT'].dup
- $OBJEXT = config["OBJEXT"].dup
- $LIBS = "#{config['LIBS']} #{config['DLDLIBS']}"
- $LIBRUBYARG = ""
- $LIBRUBYARG_STATIC = config['LIBRUBYARG_STATIC']
- $LIBRUBYARG_SHARED = config['LIBRUBYARG_SHARED']
- $DEFLIBPATH = $extmk ? ["$(topdir)"] : CROSS_COMPILING ? [] : ["$(libdir)"]
- $DEFLIBPATH.unshift(".")
- $LIBPATH = []
- $INSTALLFILES = nil
-
- $objs = nil
- $srcs = nil
- $libs = ""
- if $enable_shared or Config.expand(config["LIBRUBY"].dup) != Config.expand(config["LIBRUBY_A"].dup)
- $LIBRUBYARG = config['LIBRUBYARG']
- end
-
- $LOCAL_LIBS = ""
-
- $cleanfiles = config_string('CLEANFILES') {|s| Shellwords.shellwords(s)} || []
- $cleanfiles << "mkmf.log"
- $distcleanfiles = config_string('DISTCLEANFILES') {|s| Shellwords.shellwords(s)} || []
-
- $extout ||= nil
- $extout_prefix ||= nil
-
- $arg_config.clear
- dir_config("opt")
-end
-
-FailedMessage = <<MESSAGE
-Could not create Makefile due to some reason, probably lack of
-necessary libraries and/or headers. Check the mkmf.log file for more
-details. You may need configuration options.
-
-Provided configuration options:
-MESSAGE
-
-def mkmf_failed(path)
- unless $makefile_created or File.exist?("Makefile")
- opts = $arg_config.collect {|t, n| "\t#{t}#{n ? "=#{n}" : ""}\n"}
- abort "*** #{path} failed ***\n" + FailedMessage + opts.join
- end
-end
-
-init_mkmf
-
-$make = with_config("make-prog", ENV["MAKE"] || "make")
-make, = Shellwords.shellwords($make)
-$nmake = nil
-case
-when $mswin
- $nmake = ?m if /nmake/i =~ make
-when $bccwin
- $nmake = ?b if /Borland/i =~ `#{make} -h`
-end
-
-Config::CONFIG["srcdir"] = CONFIG["srcdir"] =
- $srcdir = arg_config("--srcdir", File.dirname($0))
-$configure_args["--topsrcdir"] ||= $srcdir
-if $curdir = arg_config("--curdir")
- Config.expand(curdir = $curdir.dup)
-else
- curdir = $curdir = "."
-end
-unless File.expand_path(Config::CONFIG["topdir"]) == File.expand_path(curdir)
- CONFIG["topdir"] = $curdir
- Config::CONFIG["topdir"] = curdir
-end
-$configure_args["--topdir"] ||= $curdir
-$ruby = arg_config("--ruby", File.join(Config::CONFIG["bindir"], CONFIG["ruby_install_name"]))
-
-split = Shellwords.method(:shellwords).to_proc
-
-EXPORT_PREFIX = config_string('EXPORT_PREFIX') {|s| s.strip}
-
-hdr = []
-config_string('COMMON_MACROS') do |s|
- Shellwords.shellwords(s).each do |w|
- hdr << "#define " + w.split(/=/, 2).join(" ")
- end
-end
-config_string('COMMON_HEADERS') do |s|
- Shellwords.shellwords(s).each {|s| hdr << "#include <#{s}>"}
-end
-COMMON_HEADERS = hdr.join("\n")
-COMMON_LIBS = config_string('COMMON_LIBS', &split) || []
-
-COMPILE_RULES = config_string('COMPILE_RULES', &split) || %w[.%s.%s:]
-RULE_SUBST = config_string('RULE_SUBST')
-COMPILE_C = config_string('COMPILE_C') || '$(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) -c $<'
-COMPILE_CXX = config_string('COMPILE_CXX') || '$(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) -c $<'
-TRY_LINK = config_string('TRY_LINK') ||
- "$(CC) #{OUTFLAG}conftest $(INCFLAGS) $(CPPFLAGS) " \
- "$(CFLAGS) $(src) $(LIBPATH) $(LDFLAGS) $(ARCH_FLAG) $(LOCAL_LIBS) $(LIBS)"
-LINK_SO = config_string('LINK_SO') ||
- if CONFIG["DLEXT"] == $OBJEXT
- "ld $(DLDFLAGS) -r -o $@ $(OBJS)\n"
- else
- "$(LDSHARED) #{OUTFLAG}$@ $(OBJS) " \
- "$(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)"
- end
-LIBPATHFLAG = config_string('LIBPATHFLAG') || ' -L"%s"'
-RPATHFLAG = config_string('RPATHFLAG') || ''
-LIBARG = config_string('LIBARG') || '-l%s'
-
-sep = config_string('BUILD_FILE_SEPARATOR') {|sep| ":/=#{sep}" if sep != "/"} || ""
-CLEANINGS = "
-clean:
- @-$(RM) $(CLEANLIBS#{sep}) $(CLEANOBJS#{sep}) $(CLEANFILES#{sep})
-
-distclean: clean
- @-$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
- @-$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES#{sep})
-
-realclean: distclean
-"
-
-if not $extmk and /\A(extconf|makefile).rb\z/ =~ File.basename($0)
- END {mkmf_failed($0)}
-end
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 03:01:59 +0000