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ruby--ruby/ext/extmk.rb.in
eban d381c13410 eban
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2000-07-06 07:37:50 +00:00

688 lines
14 KiB
Ruby

#! /usr/local/bin/ruby
$".push 'mkmf.rb'
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 = true
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("..")
$:.push $top_srcdir
$:.push $top_srcdir+"/lib"
require 'find'
def rm_f(*files)
targets = []
for file in files
targets.concat Dir[file]
end
if not targets.empty?
File::chmod 0777, *targets
File::unlink *targets
end
end
def older(file1, file2)
if !File.exist?(file1) then
return true
end
if !File.exist?(file2) then
return false
end
if File.mtime(file1) < File.mtime(file2)
return true
end
return false
end
if RUBY_PLATFORM == "m68k-human"
CFLAGS = "@CFLAGS@".gsub(/-c..-stack=[0-9]+ */, '')
else
CFLAGS = "@CFLAGS@"
end
LINK = "@CC@ -o conftest -I#$topdir -I#$top_srcdir #{CFLAGS} -I#$includedir @LDFLAGS@ %s %s conftest.c %s %s @LIBS@"
CPP = "@CPP@ @CPPFLAGS@ -I#$topdir -I#$top_srcdir #{CFLAGS} -I#$includedir %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
xsystem(format(LINK, $CFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
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, 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}", $CFLAGS, opt))
ensure
rm_f "conftest*"
end
end
def try_run(src, opt="")
begin
if try_link0(src, opt)
if xsystem("./conftest")
true
else
false
end
else
nil
end
ensure
rm_f "conftest*"
end
end
def install_rb(mfile, srcdir = nil)
libdir = "lib"
libdir = srcdir + "/" + libdir if srcdir
path = []
dir = []
Find.find(libdir) do |f|
next unless /\.rb$/ =~ f
f = f[libdir.length+1..-1]
path.push f
dir |= File.dirname(f)
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)
ldflags = $LDFLAGS
libs = append_library($libs, lib)
until try_link(<<"SRC", libs)
int main() { return 0; }
int t() { #{func}(); return 0; }
SRC
if paths.size == 0
$LDFLAGS = ldflags
return false
end
$LDFLAGS = ldflags + " -L"+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 = 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)
dir = with_config("%s-dir"%target)
if dir
idir = " -I"+dir+"/include"
ldir = " -L"+dir+"/lib"
end
unless idir
dir = with_config("%s-include"%target)
idir = " -I"+dir if dir
end
unless ldir
dir = with_config("%s-lib"%target)
ldir = " -L"+dir if dir
end
$CFLAGS += idir if idir
$LDFLAGS += ldir if ldir
end
def create_makefile(target)
$target = target
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 /cygwin|mingw/ === RUBY_PLATFORM
$libs = "@LIBRUBYARG@ " + $libs
$DLDFLAGS = $DLDFLAGS + " -L" + $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
$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 = #{$top_srcdir}
DESTDIR =
CC = @CC@
CFLAGS = %s -I$(topdir) -I$(hdrdir) #{CFLAGS} #$CFLAGS -I@includedir@ %s
DLDFLAGS = #$DLDFLAGS #$LDFLAGS
LDSHARED = @LDSHARED@ #{defflag}
", if $static then "" else "@CCDLFLAGS@" end, $defs.join(" ")
mfile.printf "\
RUBY_INSTALL_NAME = @RUBY_INSTALL_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
end
mfile.printf $objs.join(" ")
mfile.printf "\n"
ruby_interpreter = "$(topdir)/miniruby@EXEEXT@"
if /mswin32/ =~ RUBY_PLATFORM
ruby_interpreter = $topdir + "/miniruby@EXEEXT@"
ruby_interpreter.gsub!("/", "\\")
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 $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.printf "\
$(DLLIB): $(OBJS)
$(LDSHARED) $(DLDFLAGS) -o $(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)
"
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("#{$srcdir}/depend", "r")
mfile.printf "###\n"
while line = dfile.gets()
line.gsub!(/\.o/, ".#{$OBJEXT}")
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"
$local_flags = "$(topdir)/rubymw.lib -link /EXPORT:Init_$(TARGET)"
end
$LOCAL_LIBS = "" # to be assigned in extconf.rb
dir = with_config("opt-dir")
if dir
idir = "-I"+dir+"/include"
ldir = "-L"+dir+"/lib"
end
unless idir
dir = with_config("opt-include")
idir = "-I"+dir if dir
end
unless ldir
dir = with_config("opt-lib")
ldir = "-L"+dir if dir
end
$CFLAGS = idir || ""
$LDFLAGS = ldir || ""
begin
system "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 f.gets()
$_.chomp!
sub!(/#.*$/, '')
next if /^\s*$/
if /^option +nodynamic/
$nodynamic = true
next
end
target = $_.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: