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ruby--ruby/lib/mkmf.rb

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# module to create Makefile for extension modules
# invoke like: ruby -r mkmf extconf.rb
require 'rbconfig'
require 'find'
require 'shellwords'
CONFIG = Config::MAKEFILE_CONFIG
ORIG_LIBPATH = ENV['LIB']
SRC_EXT = ["c", "cc", "m", "cxx", "cpp", "C"]
unless defined? $configure_args
$configure_args = {}
args = CONFIG["configure_args"]
if /mswin32|bccwin32|mingw/ =~ RUBY_PLATFORM and ENV["CONFIGURE_ARGS"]
args << " " << ENV["CONFIGURE_ARGS"]
end
for arg in Shellwords::shellwords(args)
arg, val = arg.split('=', 2)
if arg.sub!(/^(?!--)/, '--')
val or next
arg.downcase!
end
next if /^--(?:top|topsrc|src|cur)dir$/ =~ arg
$configure_args[arg] = val || true
end
for arg in ARGV
arg, val = arg.split('=', 2)
if arg.sub!(/^(?!--)/, '--')
val or next
arg.downcase!
end
$configure_args[arg] = val || true
end
end
$srcdir = CONFIG["srcdir"]
$libdir = CONFIG["libdir"]
$rubylibdir = CONFIG["rubylibdir"]
$archdir = CONFIG["archdir"]
$sitedir = CONFIG["sitedir"]
$sitelibdir = CONFIG["sitelibdir"]
$sitearchdir = CONFIG["sitearchdir"]
def dir_re(dir)
Regexp.new('\$(?:\('+dir+'\)|\{'+dir+'\})(?:\$\(target_prefix\)|\{target_prefix\})?')
end
commondir = dir_re('commondir')
INSTALL_DIRS = [
[commondir, "$(rubylibdir)"],
[dir_re('sitelibdir'), "$(rubylibdir)$(target_prefix)"],
[dir_re('sitearchdir'), "$(archdir)$(target_prefix)"]
]
SITEINSTALL_DIRS = [
[commondir, "$(sitedir)$(target_prefix)"],
[dir_re('rubylibdir'), "$(sitelibdir)$(target_prefix)"],
[dir_re('archdir'), "$(sitearchdir)$(target_prefix)"]
]
if File.exist? Config::CONFIG["archdir"] + "/ruby.h"
$hdrdir = $archdir
elsif File.exist? $srcdir + "/ruby.h"
$hdrdir = $srcdir
else
STDERR.print "can't find header files for ruby.\n"
exit 1
end
$topdir = $hdrdir
# $hdrdir.gsub!('/', '\\') if RUBY_PLATFORM =~ /mswin32|bccwin32/
CFLAGS = CONFIG["CFLAGS"]
if RUBY_PLATFORM == "m68k-human"
CFLAGS.gsub!(/-c..-stack=[0-9]+ */, '')
elsif RUBY_PLATFORM =~ /-nextstep|-rhapsody|-darwin/
CFLAGS.gsub!( /-arch\s\w*/, '' )
end
if /mswin32/ =~ RUBY_PLATFORM
OUTFLAG = '-Fe'
CPPOUTFILE = '-P'
elsif /bccwin32/ =~ RUBY_PLATFORM
OUTFLAG = '-o'
CPPOUTFILE = '-oconftest.i'
else
OUTFLAG = '-o '
CPPOUTFILE = '-o conftest.i'
end
$LINK = "#{CONFIG['CC']} #{OUTFLAG}conftest %s -I#{$hdrdir} %s #{CFLAGS} %s #{CONFIG['LDFLAGS']} %s conftest.c %s %s #{CONFIG['LIBS']}"
$CC = "#{CONFIG['CC']} -c #{CONFIG['CPPFLAGS']} %s -I#{$hdrdir} %s #{CFLAGS} %s %s conftest.c"
$CPP = "#{CONFIG['CPP']} #{CONFIG['CPPFLAGS']} %s -I#{$hdrdir} %s #{CFLAGS} %s %s %s conftest.c"
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
module Logging
@log = nil
@logfile = 'mkmf.log'
@orgerr = $stderr.dup
@orgout = $stdout.dup
def self::open
@log ||= File::open(@logfile, 'w')
$stderr.reopen(@log)
$stdout.reopen(@log)
yield
ensure
$stderr.reopen(@orgerr)
$stdout.reopen(@orgout)
end
def self::logfile file
@logfile = file
if @log and not @log.closed?
@log.close
@log = nil
end
end
end
def xsystem command
Config.expand(command)
Logging::open do
puts command
system(command)
end
end
def xpopen command, *mode, &block
Config.expand(command)
Logging::open do
case mode[0]
when nil, /^r/
puts "#{command} |"
else
puts "| #{command}"
end
IO.popen(command, *mode, &block)
end
end
def try_link0(src, opt="")
cfile = open("conftest.c", "w")
cfile.print src
cfile.close
ldflags = $LDFLAGS
if /mswin32|bccwin32/ =~ RUBY_PLATFORM and !$LIBPATH.empty?
ENV['LIB'] = ($LIBPATH + [ORIG_LIBPATH]).compact.join(';')
else
$LDFLAGS = ldflags.dup
$LIBPATH.each {|d| $LDFLAGS << " -L" + d}
end
begin
xsystem(format($LINK, $INCFLAGS, $CPPFLAGS, $CFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
ensure
$LDFLAGS = ldflags
ENV['LIB'] = ORIG_LIBPATH if /mswin32|bccwin32/ =~ RUBY_PLATFORM
end
end
def try_link(src, opt="")
begin
try_link0(src, opt)
ensure
rm_f "conftest*"
if /bccwin32/ =~ RUBY_PLATFORM
rm_f "c0x32*"
end
end
end
def try_compile(src, opt="")
cfile = open("conftest.c", "w")
cfile.print src
cfile.close
begin
xsystem(format($CC, $INCFLAGS, $CPPFLAGS, $CFLAGS, opt))
ensure
rm_f "conftest*"
end
end
def try_cpp(src, opt="")
cfile = open("conftest.c", "w")
cfile.print src
cfile.close
begin
xsystem(format($CPP, $INCFLAGS, $CPPFLAGS, $CFLAGS, CPPOUTFILE, opt))
ensure
rm_f "conftest*"
end
end
def egrep_cpp(pat, src, opt="")
cfile = open("conftest.c", "w")
cfile.print src
cfile.close
begin
xpopen(format($CPP, $INCFLAGS, $CPPFLAGS, $CFLAGS, '', opt)) do |f|
if Regexp === pat
puts(" ruby -ne 'print if /#{pat.source}/'")
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
$stdin.reopen(stdin)
end
end
end
ensure
rm_f "conftest*"
end
end
def macro_defined?(macro, src, opt="")
try_cpp(src + <<EOP, opt)
#ifndef #{macro}
# error
#endif
EOP
end
def try_run(src, opt="")
begin
if try_link0(src, opt)
if xsystem("./conftest")
true
else
false
end
else
nil
end
ensure
rm_f "conftest*"
end
end
def install_files(mfile, ifiles, map = INSTALL_DIRS, srcprefix = nil)
ifiles or return
srcprefix ||= '$(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.inject(dir) {|dir, (orig, new)| dir.gsub(orig, new)} if map
prefix = %r"\A#{Regexp.quote(prefix)}/?" if prefix
if( files[0,2] == "./" )
# install files which are in current working directory.
Dir.glob(files) do |f|
d = File.dirname(f)
d.sub!(prefix, "") if prefix
d = (d.empty? || d == ".") ? dir : File.join(dir,d)
path[d] << f
end
else
# install files which are under the $(srcdir).
Dir.glob(File.join(srcdir,files)) do |f|
f[0..srcdir.size] = ""
d = File.dirname(f)
d.sub!(prefix, "") if prefix
d = (d.empty? || d == ".") ? dir : File.join(dir, d)
path[d] << (srcprefix ? File.join(srcprefix, f) : f)
end
end
end
dirs.each do |dir, *files|
mfile.printf("\t@$(MAKEDIRS) %s\n", dir)
files.each do |f|
mfile.printf("\t@$(INSTALL_DATA) %s %s\n", f, dir)
end
end
end
def install_rb(mfile, dest, srcdir = nil)
install_files(mfile, [["lib/**/*.rb", dest, "lib"]], nil, srcdir)
end
def append_library(libs, lib)
if /mswin32|bccwin32/ =~ RUBY_PLATFORM
lib + ".lib " + libs
else
"-l" + lib + " " + libs
end
end
def message(*s)
unless /extmk\.rb/ =~ $0 and not $VERBOSE
print(*s)
STDOUT.flush
end
end
def have_library(lib, func="main")
message "checking for #{func}() in -l#{lib}... "
if func && func != ""
libs = append_library($libs, lib)
if /mswin32|bccwin32|mingw/ =~ RUBY_PLATFORM
if lib == 'm'
message "yes\n"
return true
end
r = try_link(<<"SRC", libs)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winsock.h>
int main() { return 0; }
int t() { #{func}(); return 0; }
SRC
unless r
r = try_link(<<"SRC", libs)
#define WIN32_LEAN_AND_MEAN
#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
message "no\n"
return false
end
else
libs = append_library($libs, lib)
end
$libs = libs
message "yes\n"
return true
end
def find_library(lib, func, *paths)
message "checking for #{func}() in -l#{lib}... "
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
message "no\n"
return false
end
$LIBPATH = libpath | [paths.shift]
end
$libs = libs
message "yes\n"
return true
end
def have_func(func, header=nil)
message "checking for #{func}()... "
libs = $libs
src =
if /mswin32|bccwin32|mingw/ =~ RUBY_PLATFORM
r = <<"SRC"
#define WIN32_LEAN_AND_MEAN
#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 ((*volatile p)()); p = (void ((*)()))#{func}; return 0; }
SRC
end
unless r
message "no\n"
return false
end
$defs.push(format("-DHAVE_%s", func.upcase))
message "yes\n"
return true
end
def have_header(header)
message "checking for #{header}... "
unless try_cpp(<<"SRC")
#include <#{header}>
SRC
message "no\n"
return false
end
$defs.push(format("-DHAVE_%s", header.tr("a-z./\055", "A-Z___")))
message "yes\n"
return true
end
def have_struct_member(type, member, header=nil)
message "checking for #{type}.#{member}... "
src =
if /mswin32|bccwin32|mingw/ =~ RUBY_PLATFORM
r = <<"SRC"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winsock.h>
SRC
else
""
end
unless header.nil?
header = [header] unless header.kind_of? Array
header.each {|h|
src << <<"SRC"
#include <#{h}>
SRC
}
end
src << <<"SRC"
int main() { return 0; }
int s = (char *)&((#{type}*)0)->#{member} - (char *)0;
SRC
r = try_compile(src)
unless r
message "no\n"
return false
end
$defs.push(format("-DHAVE_ST_%s", member.upcase))
message "yes\n"
return true
end
def find_executable(bin, path = nil)
message "checking for #{bin}... "
if path.nil?
path = ENV['PATH'].split(Config::CONFIG['PATH_SEPARATOR'])
else
path = path.split(Config::CONFIG['PATH_SEPARATOR'])
end
bin += Config::CONFIG['EXEEXT']
for dir in path
file = File.join(dir, bin)
if FileTest.executable?(file)
message "yes\n"
return file
else
next
end
end
message "no\n"
return nil
end
def arg_config(config, default=nil)
$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)
true
elsif arg_config("--disable-"+config)
false
else
default
end
end
def create_header()
message "creating extconf.h\n"
if $defs.length > 0
open("extconf.h", "w") do |hfile|
for line in $defs
line =~ /^-D(.*)/
hfile.printf "#define %s 1\n", $1
end
end
end
end
def dir_config(target, idefault=nil, ldefault=nil)
if dir = with_config(target + "-dir", (idefault unless ldefault))
idefault = dir + "/include"
ldefault = dir + "/lib"
end
idir = with_config(target + "-include", idefault)
ldir = with_config(target + "-lib", ldefault)
if idir
idircflag = "-I" + idir
$CPPFLAGS += " " + idircflag unless $CPPFLAGS.split.include?(idircflag)
end
if ldir
$LIBPATH << ldir unless $LIBPATH.include?(ldir)
end
[idir, ldir]
end
def with_destdir(dir)
/^\$[\(\{]/ =~ dir ? dir : "$(DESTDIR)"+dir
end
def winsep(s)
s.tr('/', '\\')
end
def create_makefile(target, srcprefix = nil)
save_libs = $libs.dup
save_libpath = $LIBPATH.dup
message "creating Makefile\n"
rm_f "conftest*"
if target.include?('/')
target_prefix, target = File.split(target)
target_prefix[0,0] = '/'
else
target_prefix = ""
end
if CONFIG["DLEXT"] == $OBJEXT
libs = $libs.split
for lib in libs
lib.sub!(/-l(.*)/, '"lib\1.a"')
end
$defs.push(format("-DEXTLIB='%s'", libs.join(",")))
end
$DLDFLAGS = CONFIG["DLDFLAGS"]
$libs = CONFIG["LIBRUBYARG"] + " " + $libs + " " + CONFIG["LIBS"]
$configure_args['--enable-shared'] or $LIBPATH |= [$topdir]
$LIBPATH |= [CONFIG["libdir"]]
srcprefix ||= '$(srcdir)'
Config::expand(srcdir = srcprefix.dup)
defflag = ''
if RUBY_PLATFORM =~ /bccwin32/
deffile = target + '.def'
if not File.exist? deffile
open(deffile, 'wb') do |f|
f.print "EXPORTS\n", "_Init_", target, "\n"
end
end
elsif RUBY_PLATFORM =~ /cygwin|mingw/
deffile = target + '.def'
if not File.exist? deffile
if File.exist? File.join(srcdir, deffile)
deffile = File.join srcdir, deffile
else
open(deffile, 'wb') do |f|
f.print "EXPORTS\n", "Init_", target, "\n"
end
end
end
defflag = deffile
end
if RUBY_PLATFORM =~ /mswin32|bccwin32/
libpath = $LIBPATH.join(';')
else
$LIBPATH.each {|d| $DLDFLAGS << " -L" << d}
if /netbsdelf/ =~ RUBY_PLATFORM
$LIBPATH.each {|d| $DLDFLAGS << " -Wl,-R" + d}
end
end
drive = File::PATH_SEPARATOR == ';' ? /\A\w:/ : /\A/
unless $objs then
$objs = []
for f in Dir[File.join(srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
f = File.basename(f)
f.sub!(/(#{SRC_EXT.join(%q{|})})$/, $OBJEXT)
$objs.push f
end
else
for i in $objs
i.sub!(/\.o\z/, ".#{$OBJEXT}")
end
end
$objs = $objs.join(" ")
mfile = open("Makefile", "w")
mfile.binmode if /mingw/ =~ RUBY_PLATFORM
mfile.print <<EOMF
SHELL = /bin/sh
#### Start of system configuration section. ####
srcdir = #{srcdir}
topdir = #{$topdir}
hdrdir = #{$hdrdir}
VPATH = $(srcdir)
CC = #{CONFIG["CC"]}
CFLAGS = #{CONFIG["CCDLFLAGS"]} #{CFLAGS} #{$CFLAGS}
CPPFLAGS = -I. -I$(hdrdir) -I$(srcdir) #{$defs.join(" ")} #{CONFIG["CPPFLAGS"]} #{$CPPFLAGS}
CXXFLAGS = $(CFLAGS)
#{
if /bccwin32/ =~ RUBY_PLATFORM
"DLDFLAGS = #$LDFLAGS -L\"$(libdir:/=\\);$(topdir:/=\\)\"\n" +
"LDSHARED = #{CONFIG['LDSHARED']}\n"
else
"DLDFLAGS = #{$DLDFLAGS} #{$LDFLAGS}\n" +
"LDSHARED = #{CONFIG['LDSHARED']} #{defflag}\n"
end
}
LIBPATH = #{libpath}
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"]}
EOMF
if destdir = CONFIG["prefix"].scan(drive)[0] and !destdir.empty?
mfile.print "\nDESTDIR = ", destdir, "\n"
end
CONFIG.each do |key, var|
next unless /prefix$/ =~ key
mfile.print key, " = ", with_destdir(var.sub(drive, '')), "\n"
end
CONFIG.each do |key, var|
next unless /^(?:src|top|(.*))dir$/ =~ key and $1
mfile.print key, " = ", with_destdir(var.sub(drive, '')), "\n"
end
mfile.print <<EOMF
target_prefix = #{target_prefix}
#### End of system configuration section. ####
LOCAL_LIBS = #{$LOCAL_LIBS} #{$local_flags}
LIBS = #{$libs}
OBJS = #{$objs}
TARGET = #{target}
DLLIB = $(TARGET).#{CONFIG["DLEXT"]}
RUBY = #{CONFIG["ruby_install_name"]}
RM = $(RUBY) -rftools -e "File::rm_f(*ARGV.map do|x|Dir[x]end.flatten.uniq)"
MAKEDIRS = $(RUBY) -r ftools -e 'File::makedirs(*ARGV)'
INSTALL_PROG = $(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0555, true)'
INSTALL_DATA = $(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0644, true)'
EXEEXT = #{CONFIG["EXEEXT"]}
all: $(DLLIB)
clean:
@$(RM) *.#{$OBJEXT} *.so *.sl *.a $(DLLIB)
#{
if /bccwin32/ =~ RUBY_PLATFORM
" @$(RM) $(TARGET).lib $(TARGET).def $(TARGET).ilc $(TARGET).ild $(TARGET).ilf $(TARGET).ils $(TARGET).tds $(TARGET).map $(CLEANFILES)\n"+
" @if exist $(target).def.org ren $(target).def.org $(target).def"
else
" @$(RM) $(TARGET).lib $(TARGET).exp $(TARGET).ilk *.pdb $(CLEANFILES)"
end
}
distclean: clean
@$(RM) Makefile extconf.h conftest.* mkmf.log
@$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
realclean: distclean
install: $(archdir)$(target_prefix)/$(DLLIB)
site-install: $(sitearchdir)$(target_prefix)/$(DLLIB)
$(archdir)$(target_prefix)/$(DLLIB): $(DLLIB)
@$(MAKEDIRS) $(rubylibdir) $(archdir)$(target_prefix)
@$(INSTALL_PROG) $(DLLIB) $(archdir)$(target_prefix)/$(DLLIB)
$(sitearchdir)$(target_prefix)/$(DLLIB): $(DLLIB)
@$(MAKEDIRS) $(sitearchdir)$(target_prefix)
@$(INSTALL_PROG) $(DLLIB) $(sitearchdir)$(target_prefix)/$(DLLIB)
EOMF
mfile.print "install:\n"
install_rb(mfile, "$(rubylibdir)$(target_prefix)", srcprefix)
install_files(mfile, $INSTALLFILES, INSTALL_DIRS, srcprefix)
mfile.print "\n"
mfile.print "site-install:\n"
install_rb(mfile, "$(sitelibdir)$(target_prefix)", srcprefix)
install_files(mfile, $INSTALLFILES, SITEINSTALL_DIRS, srcprefix)
unless /mswin32/ =~ RUBY_PLATFORM
if /bccwin32/ =~ RUBY_PLATFORM
src = '$(<:\\=/)'
else
src = '$<'
end
copt = cxxopt = ''
else
if /nmake/i =~ $make
src = '$(<:\\=/)'
else
src = '$(subst /,\\\\,$<)'
end
copt = '-Tc'
cxxopt = '-Tp'
end
mfile.print ".SUFFIXES: .#{SRC_EXT.join(' .')} .#{$OBJEXT}\n"
unless /nmake/i =~ $make
if /bccwin32/ =~ RUBY_PLATFORM
mfile.print "
{$(srcdir)}.cc{}.@OBJEXT@:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
{$(srcdir)}.cpp{}.@OBJEXT@:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
{$(srcdir)}.cxx{}.@OBJEXT@:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
{$(srcdir)}.c{}.@OBJEXT@:
$(CC) $(CFLAGS) $(CPPFLAGS) -c #{copt}#{src}
"
end
mfile.puts "
.cc.#{$OBJEXT}:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
.cpp.#{$OBJEXT}:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
.cxx.#{$OBJEXT}:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
.C.#{$OBJEXT}:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
.c.#{$OBJEXT}:
$(CC) $(CFLAGS) $(CPPFLAGS) -c #{copt}#{src}
"
else
mfile.print "
{$(srcdir)}.c{}.#{$OBJEXT}:
$(CC) -I. -I$(<D) $(CFLAGS) $(CPPFLAGS) -c #{copt}#{src}
.c.#{$OBJEXT}:
$(CC) $(CFLAGS) $(CPPFLAGS) -c #{copt}#{src}
{$(srcdir)}.cc{}.#{$OBJEXT}:
$(CXX) -I. -I$(<D) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
.cc.#{$OBJEXT}:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
{$(srcdir)}.cpp{}.#{$OBJEXT}:
$(CXX) -I. -I$(<D) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
.cpp.#{$OBJEXT}:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
{$(srcdir)}.cxx{}.#{$OBJEXT}:
$(CXX) -I. -I$(<D) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
.cxx.#{$OBJEXT}:
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
"
end
if CONFIG["DLEXT"] != $OBJEXT
mfile.print "$(DLLIB): $(OBJS)\n"
if /bccwin32/ =~ RUBY_PLATFORM
mfile.print "\t$(LDSHARED) $(DLDFLAGS) C0D32.OBJ $(OBJS), $@,, CW32.LIB IMPORT32.LIB WS2_32.LIB $(LIBS), #{deffile}\n"
else
if /mswin32|bccwin32/ =~ 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) $(DLDFLAGS) #{OUTFLAG}$(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)\n"
end
elsif not File.exist?(target + ".c") and not File.exist?(target + ".cc")
mfile.print "$(DLLIB): $(OBJS)\n"
case RUBY_PLATFORM
when "m68k-human"
mfile.printf "ar cru $(DLLIB) $(OBJS)\n"
else
mfile.printf "ld $(DLDFLAGS) -r -o $(DLLIB) $(OBJS)\n"
end
end
depend = File.join(srcdir, "depend")
if File.exist?(depend)
dfile = open(depend, "r")
mfile.printf "###\n"
while line = dfile.gets()
line.gsub!(/\.o\b/, ".#{$OBJEXT}")
line.gsub!(/(\s)([^\s\/]+\.[ch])/, '\1{$(srcdir)}\2') if /nmake/i =~ $make
mfile.printf "%s", line
end
dfile.close
end
mfile.close
$libs = save_libs
$LIBPATH = save_libpath
end
$OBJEXT = CONFIG["OBJEXT"]
$objs = nil
$libs = CONFIG["DLDLIBS"]
$local_flags = ""
case RUBY_PLATFORM
when /mswin32/
$local_flags = "-link /INCREMENTAL:no /EXPORT:Init_$(TARGET)"
end
$LOCAL_LIBS = ""
$defs = []
$make = with_config("make-prog", ENV["MAKE"] || "make")
$CFLAGS = with_config("cflags", arg_config("CFLAGS", ""))
$CPPFLAGS = with_config("cppflags", arg_config("CPPFLAGS", ""))
$LDFLAGS = with_config("ldflags", arg_config("LDFLAGS", ""))
$LIBPATH = []
$INCFLAGS = ""
dir_config("opt")
Config::CONFIG["srcdir"] = CONFIG["srcdir"] =
$srcdir = arg_config("--srcdir", File.dirname($0))
$configure_args["--topsrcdir"] ||= $srcdir
Config::CONFIG["topdir"] = CONFIG["topdir"] =
$curdir = arg_config("--curdir", Dir.pwd)
$configure_args["--topdir"] ||= $curdir