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|
#! /usr/local/bin/ruby
# -*- ruby -*-
$".push 'mkmf.rb'
ORIG_LIBPATH = ENV['LIB']
if ARGV[0] == 'static'
$force_static = true
ARGV.shift
elsif ARGV[0] == 'install'
$install = true
$destdir = ARGV[1] || ''
ARGV.shift
elsif ARGV[0] == 'clean'
$clean = "clean"
ARGV.shift
elsif ARGV[0] == 'distclean'
$clean = "distclean"
ARGV.shift
elsif ARGV[0] == 'realclean'
$clean = "realclean"
ARGV.shift
end
SRC_EXT = ["c", "cc", "m", "cxx", "cpp", "C"]
$extlist = []
$includedir = "@includedir@".gsub(/\$\{prefix\}|\$\(prefix\)/,'@prefix@')
$top_srcdir = "@top_srcdir@"
if $top_srcdir !~ "^/"
# get absolute path
$top_srcdir = File.expand_path($top_srcdir)
end
# get absolute path
$topdir = File.expand_path("..")
$:.replace [$top_srcdir, $top_srcdir+"/lib", "."]
require 'find'
def rm_f(*files)
targets = []
for file in files
targets.concat Dir[file]
end
if not targets.empty?
File::chmod 0777, *targets
File::unlink *targets
end
end
def older(file1, file2)
if !File.exist?(file1) then
return true
end
if !File.exist?(file2) then
return false
end
if File.mtime(file1) < File.mtime(file2)
return true
end
return false
end
if RUBY_PLATFORM == "m68k-human"
CFLAGS = "@CFLAGS@".gsub(/-c..-stack=[0-9]+ */, '')
else
CFLAGS = "@CFLAGS@"
end
LINK = "@CC@ -o conftest -I#$topdir -I#$top_srcdir #{CFLAGS} -I#$includedir @LDFLAGS@ %s %s %s conftest.c %s %s @LIBS@"
CPP = "@CPP@ @CPPFLAGS@ -I#$topdir -I#$top_srcdir #{CFLAGS} -I#$includedir %s %s %s conftest.c"
if FileTest.readable? 'nul'
$null = open('nul', 'w')
elsif FileTest.readable? '/dev/null'
$null = open('/dev/null', 'w')
else
$null = open('test.log', 'w')
end
$orgerr = $stderr.dup
$orgout = $stdout.dup
def xsystem command
if $DEBUG
puts command
return system(command)
end
$stderr.reopen($null)
$stdout.reopen($null)
r = system(command)
$stderr.reopen($orgerr)
$stdout.reopen($orgout)
return r
end
def try_link0(src, opt="")
cfile = open("conftest.c", "w")
cfile.print src
cfile.close
ldflags = $LDFLAGS
if /mswin32/ =~ RUBY_PLATFORM and !$LIBPATH.empty?
ENV['LIB'] = ($LIBPATH + [ORIG_LIBPATH]).compact.join(';')
else
$LDFLAGS = ldflags.dup
$LIBPATH.each {|d| $LDFLAGS << " -L" + d}
end
begin
xsystem(format(LINK, $CFLAGS, $CPPFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
ensure
$LDFLAGS = ldflags
ENV['LIB'] = ORIG_LIBPATH if /mswin32/ =~ RUBY_PLATFORM
end
end
def try_link(src, opt="")
begin
try_link0(src, opt)
ensure
rm_f "conftest*"
end
end
def try_cpp(src, opt="")
cfile = open("conftest.c", "w")
cfile.print src
cfile.close
begin
xsystem(format(CPP, $CFLAGS, $CPPFLAGS, opt))
ensure
rm_f "conftest*"
end
end
def egrep_cpp(pat, src, opt="")
cfile = open("conftest.c", "w")
cfile.print src
cfile.close
begin
xsystem(format(CPP+"|egrep #{pat}", $CFLAGS, $CPPFLAGS, opt))
ensure
rm_f "conftest*"
end
end
def try_run(src, opt="")
begin
if try_link0(src, opt)
if xsystem("./conftest")
true
else
false
end
else
nil
end
ensure
rm_f "conftest*"
end
end
def install_rb(mfile, srcdir = nil)
libdir = "lib"
libdir = srcdir + "/" + libdir if srcdir
path = []
dir = []
if File.directory? libdir
Find.find(libdir) do |f|
next unless /\.rb$/ =~ f
f = f[libdir.length+1..-1]
path.push f
dir |= [File.dirname(f)]
end
end
for f in dir
next if f == "."
mfile.printf "\t@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' $(DESTDIR)$(pkglibdir)/%s\n", f
end
for f in path
mfile.printf "\t@$(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0644, true)' $(srcdir)/lib/%s $(DESTDIR)$(pkglibdir)/%s\n", f, f
end
end
def append_library(libs, lib)
if /mswin32/ =~ RUBY_PLATFORM
lib + ".lib " + libs
else
"-l" + lib + " " + libs
end
end
def have_library(lib, func="main")
if func && func != ""
libs = append_library($libs, lib)
if /mswin32|mingw/ =~ RUBY_PLATFORM
r = try_link(<<"SRC", libs)
#include <windows.h>
#include <winsock.h>
int main() { return 0; }
int t() { #{func}(); return 0; }
SRC
unless r
r = try_link(<<"SRC", libs)
#include <windows.h>
#include <winsock.h>
int main() { return 0; }
int t() { void ((*p)()); p = (void ((*)()))#{func}; return 0; }
SRC
end
else
r = try_link(<<"SRC", libs)
int main() { return 0; }
int t() { #{func}(); return 0; }
SRC
end
unless r
return false
end
else
libs = append_library($libs, lib)
end
$libs = libs
return true
end
def find_library(lib, func, *paths)
libpath = $LIBPATH
libs = append_library($libs, lib)
until try_link(<<"SRC", libs)
int main() { return 0; }
int t() { #{func}(); return 0; }
SRC
if paths.size == 0
$LIBPATH = libpath
return false
end
$LIBPATH = libpath | [paths.shift]
end
$libs = libs
return true
end
def have_func(func, header=nil)
libs = $libs
src =
if /mswin32|mingw/ =~ RUBY_PLATFORM
r = <<"SRC"
#include <windows.h>
#include <winsock.h>
SRC
else
""
end
unless header.nil?
src << <<"SRC"
#include <#{header}>
SRC
end
r = try_link(src + <<"SRC", libs)
int main() { return 0; }
int t() { #{func}(); return 0; }
SRC
unless r
r = try_link(src + <<"SRC", libs)
int main() { return 0; }
int t() { void ((*p)()); p = (void ((*)()))#{func}; return 0; }
SRC
end
unless r
return false
end
$defs.push(format("-DHAVE_%s", func.upcase))
return true
end
def have_header(header)
unless try_cpp(<<"SRC")
#include <#{header}>
SRC
return false
end
header.tr!("a-z./\055", "A-Z___")
$defs.push(format("-DHAVE_%s", header))
return true
end
def arg_config(config, default=nil)
unless defined? $configure_args
$configure_args = {}
args = "@configure_args@"
if /mswin32|mingw/ =~ RUBY_PLATFORM and ENV["CONFIGURE_ARGS"]
args << " " << ENV["CONFIGURE_ARGS"]
end
for arg in args.split
next unless /^--/ =~ arg
if /=/ =~ arg
$configure_args[$`] = $'
else
$configure_args[arg] = true
end
end
end
$configure_args.fetch(config, default)
end
def with_config(config, default=nil)
unless /^--with-/ =~ config
config = '--with-' + config
end
arg_config(config, default)
end
def enable_config(config, default=nil)
if arg_config("--enable-"+config, default)
true
elsif arg_config("--disable-"+config, false)
false
else
default
end
end
def create_header()
if $defs.length > 0
hfile = open("extconf.h", "w")
for line in $defs
line =~ /^-D(.*)/
hfile.printf "#define %s 1\n", $1
end
hfile.close
end
end
def dir_config(target, idefault=nil, ldefault=nil)
if idefault && ldefault == nil
default = idefault
idefault = default + "/include"
ldefault = default + "/lib"
end
dir = with_config("%s-dir"%target, default)
if dir
idir = " -I"+dir+"/include"
ldir = dir+"/lib"
end
unless idir
dir = with_config("%s-include"%target, idefault)
idir = " -I"+dir if dir
end
unless ldir
ldir = with_config("%s-lib"%target, ldefault)
end
$CPPFLAGS += idir if idir
$LIBPATH |= [ldir] if ldir
end
def create_makefile(target)
$target = target
if target.rindex(%r!/!)
target = $'
target_prefix = "/"+$`
else
target_prefix = ""
end
rm_f "conftest*"
if "@DLEXT@" == $OBJEXT
libs = $libs.split
for lib in libs
lib.sub!(/-l(.*)/, %%"lib\\1.#{$LIBEXT}"%)
end
$defs.push(format("-DEXTLIB='%s'", libs.join(",")))
end
$DLDFLAGS = '@DLDFLAGS@'
if $configure_args['--enable-shared'] or "@LIBRUBY@" != "@LIBRUBY_A@"
$libs = "@LIBRUBYARG@ " + $libs
$LIBPATH.unshift $topdir
end
defflag = ''
if RUBY_PLATFORM =~ /cygwin|mingw/ and not $static
open(target + '.def', 'wb') do |f|
f.print "EXPORTS\n", "Init_", target, "\n"
end
defflag = "--def=" + target + ".def"
end
if RUBY_PLATFORM =~ /mswin32/
libpath = $LIBPATH.join(';')
else
$LIBPATH.each {|d| $DLDFLAGS << " -L" << d}
end
$srcdir = $top_srcdir + "/ext/" + $mdir
mfile = open("Makefile", "w")
mfile.binmode if /mingw/ =~ RUBY_PLATFORM
mfile.printf "\
SHELL = /bin/sh
#### Start of system configuration section. ####
srcdir = #{$srcdir}
VPATH = #{$srcdir}
topdir = #{$topdir}
hdrdir = #{$top_srcdir}
CC = @CC@
CFLAGS = %s #{CFLAGS} #$CFLAGS
CPPFLAGS = -I$(topdir) -I$(hdrdir) -I@includedir@ %s #$CPPFLAGS
DLDFLAGS = #$DLDFLAGS #$LDFLAGS
LDSHARED = @LDSHARED@ #{defflag}
", if $static then "" else "@CCDLFLAGS@" end, $defs.join(" ")
mfile.puts "LIBPATH = #{libpath}" if libpath
mfile.puts ".SUFFIXES: .@OBJEXT@" unless "@OBJEXT@" == "o"
mfile.printf "\
RUBY_INSTALL_NAME = @RUBY_INSTALL_NAME@
RUBY_SO_NAME = @RUBY_SO_NAME@
prefix = @prefix@
exec_prefix = @exec_prefix@
libdir = @libdir@
#pkglibdir = $(libdir)/$(RUBY_INSTALL_NAME)/@MAJOR@.@MINOR@
pkglibdir = $(libdir)/ruby/@MAJOR@.@MINOR@
archdir = $(pkglibdir)/@arch@
@SET_MAKE@
#### End of system configuration section. ####
"
mfile.printf "LOCAL_LIBS = %s %s\n", $LOCAL_LIBS, $local_flags
mfile.printf "LIBS = %s\n", $libs
mfile.printf "OBJS = "
if !$objs then
$objs = []
for f in Dir["#{$top_srcdir}/ext/#{$mdir}/*.{#{SRC_EXT.join(%q{,})}}"]
f = File.basename(f)
f.sub!(/(#{SRC_EXT.join(%q{|})})$/, $OBJEXT)
$objs.push f
end
else
for i in $objs
i.sub!(/\.o\z/, ".#{$OBJEXT}")
end
end
mfile.printf $objs.join(" ")
mfile.printf "\n"
ruby_interpreter = "$(topdir)/miniruby@EXEEXT@"
if /nmake/i =~ $make
ruby_interpreter = '$(topdir:/=\)\miniruby@EXEEXT@'
end
if defined? CROSS_COMPILING
ruby_interpreter = "@MINIRUBY@"
end
mfile.printf <<EOS
TARGET = #{target}
DLLIB = $(TARGET).#{$static ? $LIBEXT : "@DLEXT@"}
RUBY = #{ruby_interpreter} -I$(topdir) -I$(hdrdir)/lib
RM = $(RUBY) -r ftools -e "File::rm_f(*Dir[ARGV.join(' ')])"
EXEEXT = @EXEEXT@
all: $(DLLIB)
clean:; @$(RM) *.#{$OBJEXT} *.so *.sl *.#{$LIBEXT} $(DLLIB)
@$(RM) *.ilk *.exp *.pdb *.bak
distclean: clean
@$(RM) Makefile extconf.h conftest.*
@$(RM) core ruby$(EXEEXT) *~
realclean: distclean
EOS
mfile.printf <<EOS
install:
@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' $(DESTDIR)$(libdir) $(DESTDIR)$(pkglibdir) $(DESTDIR)$(archdir)
EOS
unless $static
mfile.printf "\
@$(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0555, true)' $(DLLIB) $(DESTDIR)$(archdir)/$(DLLIB)
"
end
install_rb(mfile, $srcdir)
mfile.printf "\n"
if /mswin32/ !~ RUBY_PLATFORM
mfile.puts "
.c.@OBJEXT@:
$(CC) $(CFLAGS) $(CPPFLAGS) -c $<
.cc.@OBJEXT@:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $<
.cpp.@OBJEXT@:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $<
.cxx.@OBJEXT@:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $<
.C.@OBJEXT@:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $<
"
elsif /nmake/i =~ $make
mfile.print "
{$(srcdir)}.c{}.@OBJEXT@:
$(CC) -I. -I$(<D) $(CFLAGS) $(CPPFLAGS) -c $(<:/=\\)
.c.@OBJEXT@:
$(CC) $(CFLAGS) $(CPPFLAGS) -c $(<:/=\\)
"
else
mfile.print "
.c.@OBJEXT@:
$(CC) $(CFLAGS) $(CPPFLAGS) -c $(subst /,\\\\,$<)
"
end
if $static
if "@AR@" =~ /^lib\b/i
mfile.printf "\
$(DLLIB): $(OBJS)
@AR@ /OUT:$(DLLIB) $(OBJS)
"
else
mfile.printf "\
$(DLLIB): $(OBJS)
@AR@ cru $(DLLIB) $(OBJS)
@-@RANLIB@ $(DLLIB) 2> /dev/null || true
"
end
elsif "@DLEXT@" != $OBJEXT
mfile.print "$(DLLIB): $(OBJS)\n"
if /mswin32/ =~ RUBY_PLATFORM
if /nmake/i =~ $make
mfile.print "\tset LIB=$(LIBPATH:/=\\);$(LIB)\n"
else
mfile.print "\tenv LIB='$(subst /,\\\\,$(LIBPATH));$(LIB)' \\\n"
end
end
mfile.print "\t$(LDSHARED) $(DLDFLAGS) -o $(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)\n"
elsif RUBY_PLATFORM == "m68k-human"
mfile.printf "\
$(DLLIB): $(OBJS)
ar cru $(DLLIB) $(OBJS)
"
else
mfile.printf "\
$(DLLIB): $(OBJS)
ld $(DLDFLAGS) -r -o $(DLLIB) $(OBJS)
"
end
if File.exist?("#{$srcdir}/depend")
dfile = open("#{$srcdir}/depend", "r")
mfile.printf "###\n"
while line = dfile.gets()
line.gsub!(/\.o\b/, ".#{$OBJEXT}")
line.gsub!(/(\s)([^\s\/]+\.[ch])/, '\1$(srcdir)/\2') if /nmake/i =~ $make
mfile.printf "%s", line.gsub('\$\(hdrdir\)/config.h', '$(topdir)/config.h')
end
dfile.close
end
mfile.close
end
def extmake(target)
if $force_static or $static_ext[target]
$static = target
else
$static = false
end
unless $install or $clean
return if $nodynamic and not $static
end
$OBJEXT = "@OBJEXT@"
$LIBEXT = "a"
$objs = nil
$libs = "@DLDLIBS@"
$local_flags = ""
if /mswin32/ =~ RUBY_PLATFORM
$LIBEXT = "lib"
$local_flags = "-link /INCREMENTAL:no /EXPORT:Init_$(TARGET)"
end
$LOCAL_LIBS = "" # to be assigned in extconf.rb
dir = with_config("opt-dir")
if dir
idir = "-I"+dir+"/include"
ldir = dir+"/lib"
end
unless idir
dir = with_config("opt-include")
idir = "-I"+dir if dir
end
unless ldir
ldir = with_config("opt-lib")
end
$CFLAGS = ""
$CPPFLAGS = idir || ""
$LDFLAGS = ""
$LIBPATH = [ldir].compact
begin
Dir.mkdir target unless File.directory?(target)
Dir.chdir target
$target = target
$mdir = target
unless $install or $clean
if $static_ext.size > 0 ||
!File.exist?("./Makefile") ||
older("./Makefile", "#{$top_srcdir}/ext/@setup@") ||
older("./Makefile", "../extmk.rb") ||
older("./Makefile", "#{$top_srcdir}/ext/#{target}/makefile.rb") ||
older("./Makefile", "#{$top_srcdir}/ext/#{target}/extconf.rb")
then
$defs = []
if File.exist?("#{$top_srcdir}/ext/#{target}/makefile.rb")
load "#{$top_srcdir}/ext/#{target}/makefile.rb"
elsif File.exist?("#{$top_srcdir}/ext/#{target}/extconf.rb")
load "#{$top_srcdir}/ext/#{target}/extconf.rb"
else
create_makefile(target)
end
end
end
if File.exist?("./Makefile")
if $static
$extlist.push [$static,$target]
end
if $install
system "#{$make} install DESTDIR=#{$destdir}"
elsif $clean
system "#{$make} #{$clean}"
else
unless system "#{$make} all"
if ENV["MAKEFLAGS"] != "k" and ENV["MFLAGS"] != "-k"
exit
end
end
end
end
if $static
$extlibs ||= ""
$extlibs += " " + $LDFLAGS unless $LDFLAGS == ""
$extlibs += " " + $libs unless $libs == ""
$extlibs += " " + $LOCAL_LIBS unless $LOCAL_LIBS == ""
end
ensure
rm_f "conftest*"
Dir.chdir ".."
end
end
$make = ENV["MAKE"]
$make ||= with_config("make-prog", "make")
# get static-link modules
$static_ext = {}
for setup in ["@setup@", "#{$top_srcdir}/ext/@setup@"]
if File.file? setup
f = open(setup)
while line = f.gets()
line.chomp!
line.sub!(/#.*$/, '')
next if /^\s*$/ =~ line
if /^option +nodynamic/ =~ line
$nodynamic = true
next
end
target = line.split[0]
target = target.downcase if /mswin32/ =~ RUBY_PLATFORM
$static_ext[target] = true
end
f.close
break
end
end
for d in Dir["#{$top_srcdir}/ext/*"]
File.directory?(d) || next
File.file?(d + "/MANIFEST") || next
d = File.basename(d)
if $install
print "installing ", d, "\n"
elsif $clean
print "cleaning ", d, "\n"
else
print "compiling ", d, "\n"
if RUBY_PLATFORM =~ /-aix/ and older("../ruby.imp", "../miniruby")
load "#{$top_srcdir}/ext/aix_mksym.rb"
end
end
extmake(d)
end
if $install or $clean
Dir.chdir ".."
exit
end
$extinit = "" unless $extinit
ruby = "@RUBY_INSTALL_NAME@@EXEEXT@"
miniruby = "miniruby@EXEEXT@"
$extobjs = "" unless $extobjs
if $extlist.size > 0
for s,t in $extlist
f = format("%s/%s.%s", s, t, $LIBEXT)
if File.exist?(f)
$extinit += format("\
\tInit_%s();\n\
\trb_provide(\"%s.so\");\n\
", t, t)
$extobjs += "ext/"
$extobjs += f
$extobjs += " "
else
false
end
end
if older("extinit.c", "#{$top_srcdir}/ext/@setup@")
f = open("extinit.c", "w")
f.printf "void Init_ext() {\n"
f.printf $extinit
f.printf "}\n"
f.close
end
if older("extinit.#{$OBJEXT}", "extinit.c")
cmd = "@CC@ " + CFLAGS + " -c extinit.c"
print cmd, "\n"
system cmd or exit 1
end
Dir.chdir ".."
if older(ruby, "#{$top_srcdir}/ext/@setup@") or older(ruby, miniruby)
rm_f ruby
end
$extobjs = "ext/extinit.#{$OBJEXT} " + $extobjs
if RUBY_PLATFORM =~ /m68k-human|beos/
$extlibs.gsub!("-L/usr/local/lib", "") if $extlibs
end
system format(%[#{$make} #{ruby} EXTOBJS='%s' EXTLIBS='%s'], $extobjs, $extlibs)
else
Dir.chdir ".."
if older(ruby, miniruby)
rm_f ruby
system("#{$make} #{ruby}")
end
end
#Local variables:
# mode: ruby
#end:
|