607 lines
14 KiB
Ruby
607 lines
14 KiB
Ruby
# module to create Makefile for extension modules
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# invoke like: ruby -r mkmf extconf.rb
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require 'rbconfig'
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require 'find'
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CONFIG = Config::MAKEFILE_CONFIG
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ORIG_LIBPATH = ENV['LIB']
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SRC_EXT = ["c", "cc", "m", "cxx", "cpp", "C"]
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$config_cache = CONFIG["compile_dir"]+"/ext/config.cache"
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$srcdir = CONFIG["srcdir"]
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$libdir = CONFIG["libdir"]
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$rubylibdir = CONFIG["rubylibdir"]
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$archdir = CONFIG["archdir"]
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$sitedir = CONFIG["sitedir"]
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$sitelibdir = CONFIG["sitelibdir"]
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$sitearchdir = CONFIG["sitearchdir"]
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if File.exist? Config::CONFIG["archdir"] + "/ruby.h"
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$hdrdir = $archdir
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elsif File.exist? $srcdir + "/ruby.h"
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$hdrdir = $srcdir
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else
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STDERR.print "can't find header files for ruby.\n"
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exit 1
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end
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$topdir = $hdrdir
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# $hdrdir.gsub!('/', '\\') if RUBY_PLATFORM =~ /mswin32/
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CFLAGS = CONFIG["CFLAGS"]
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if RUBY_PLATFORM == "m68k-human"
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CFLAGS.gsub!(/-c..-stack=[0-9]+ */, '')
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elsif RUBY_PLATFORM =~ /-nextstep|-rhapsody|-darwin/
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CFLAGS.gsub!( /-arch\s\w*/, '' )
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end
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$log = open('mkmf.log', 'w')
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if /mswin32/ =~ RUBY_PLATFORM
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OUTFLAG = '-Fe'
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else
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OUTFLAG = '-o '
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end
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LINK = "#{CONFIG['CC']} #{OUTFLAG}conftest -I#{$hdrdir} #{CFLAGS} -I#{CONFIG['includedir']} %s %s #{CONFIG['LDFLAGS']} %s conftest.c %s %s #{CONFIG['LIBS']}"
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CPP = "#{CONFIG['CPP']} -E %s -I#{$hdrdir} #{CFLAGS} -I#{CONFIG['includedir']} %s %s conftest.c"
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def rm_f(*files)
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targets = []
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for file in files
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targets.concat Dir[file]
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end
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if not targets.empty?
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File::chmod(0777, *targets)
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File::unlink(*targets)
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end
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end
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$orgerr = $stderr.dup
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$orgout = $stdout.dup
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def xsystem command
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Config.expand(command)
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if $DEBUG
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puts command
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return system(command)
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end
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$stderr.reopen($log)
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$stdout.reopen($log)
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puts command
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r = system(command)
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$stderr.reopen($orgerr)
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$stdout.reopen($orgout)
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return r
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end
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def try_link0(src, opt="")
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cfile = open("conftest.c", "w")
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cfile.print src
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cfile.close
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ldflags = $LDFLAGS
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if /mswin32/ =~ RUBY_PLATFORM and !$LIBPATH.empty?
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ENV['LIB'] = ($LIBPATH + [ORIG_LIBPATH]).compact.join(';')
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else
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$LDFLAGS = ldflags.dup
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$LIBPATH.each {|d| $LDFLAGS << " -L" + d}
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end
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begin
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xsystem(format(LINK, $CFLAGS, $CPPFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
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ensure
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$LDFLAGS = ldflags
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ENV['LIB'] = ORIG_LIBPATH if /mswin32/ =~ RUBY_PLATFORM
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end
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end
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def try_link(src, opt="")
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begin
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try_link0(src, opt)
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ensure
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rm_f "conftest*"
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end
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end
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def try_cpp(src, opt="")
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cfile = open("conftest.c", "w")
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cfile.print src
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cfile.close
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begin
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xsystem(format(CPP, $CPPFLAGS, $CFLAGS, opt))
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ensure
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rm_f "conftest*"
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end
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end
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def egrep_cpp(pat, src, opt="")
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cfile = open("conftest.c", "w")
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cfile.print src
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cfile.close
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begin
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xsystem(format(CPP+"|egrep #{pat}", $CPPFLAGS, $CFLAGS, opt))
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ensure
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rm_f "conftest*"
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end
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end
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def try_run(src, opt="")
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begin
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if try_link0(src, opt)
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if xsystem("./conftest")
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true
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else
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false
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end
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else
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nil
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end
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ensure
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rm_f "conftest*"
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end
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end
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def install_rb(mfile, dest, srcdir = nil)
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libdir = "lib"
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libdir = srcdir + "/" + libdir if srcdir
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path = []
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dir = []
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if File.directory? libdir
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Find.find(libdir) do |f|
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next unless /\.rb$/ =~ f
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f = f[libdir.length+1..-1]
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path.push f
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dir |= [File.dirname(f)]
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end
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end
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for f in dir
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if f == "."
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mfile.printf "\t@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' %s\n", dest
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else
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mfile.printf "\t@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' %s/%s\n", dest, f
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end
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end
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for f in path
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d = '/' + File::dirname(f)
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d = '' if d == '/.'
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mfile.printf "\t@$(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0644, true)' %s/%s %s%s\n", libdir, f, dest, d
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end
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end
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def append_library(libs, lib)
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if /mswin32/ =~ RUBY_PLATFORM
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lib + ".lib " + libs
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else
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"-l" + lib + " " + libs
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end
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end
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def have_library(lib, func="main")
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printf "checking for %s() in -l%s... ", func, lib
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STDOUT.flush
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if func && func != ""
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libs = append_library($libs, lib)
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if /mswin32|mingw/ =~ RUBY_PLATFORM
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r = try_link(<<"SRC", libs)
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#include <windows.h>
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#include <winsock.h>
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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unless r
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r = try_link(<<"SRC", libs)
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#include <windows.h>
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#include <winsock.h>
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int main() { return 0; }
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int t() { void ((*p)()); p = (void ((*)()))#{func}; return 0; }
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SRC
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end
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else
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r = try_link(<<"SRC", libs)
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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end
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unless r
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print "no\n"
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return false
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end
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else
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libs = append_library($libs, lib)
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end
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$libs = libs
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print "yes\n"
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return true
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end
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def find_library(lib, func, *paths)
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printf "checking for %s() in -l%s... ", func, lib
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STDOUT.flush
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libpath = $LIBPATH
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libs = append_library($libs, lib)
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until try_link(<<"SRC", libs)
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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if paths.size == 0
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$LIBPATH = libpath
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print "no\n"
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return false
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end
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$LIBPATH = libpath | [paths.shift]
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end
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$libs = libs
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print "yes\n"
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return true
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end
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def have_func(func, header=nil)
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printf "checking for %s()... ", func
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STDOUT.flush
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libs = $libs
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src =
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if /mswin32|mingw/ =~ RUBY_PLATFORM
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r = <<"SRC"
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#include <windows.h>
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#include <winsock.h>
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SRC
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else
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""
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end
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unless header.nil?
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src << <<"SRC"
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#include <#{header}>
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SRC
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end
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r = try_link(src + <<"SRC", libs)
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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unless r
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r = try_link(src + <<"SRC", libs)
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int main() { return 0; }
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int t() { void ((*p)()); p = (void ((*)()))#{func}; return 0; }
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SRC
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end
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unless r
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print "no\n"
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return false
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end
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$defs.push(format("-DHAVE_%s", func.upcase))
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print "yes\n"
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return true
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end
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def have_header(header)
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printf "checking for %s... ", header
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STDOUT.flush
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unless try_cpp(<<"SRC")
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#include <#{header}>
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SRC
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print "no\n"
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return false
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end
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$defs.push(format("-DHAVE_%s", header.tr("a-z./\055", "A-Z___")))
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print "yes\n"
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return true
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end
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def arg_config(config, default=nil)
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unless defined? $configure_args
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$configure_args = {}
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for arg in CONFIG["configure_args"].split + ARGV
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next unless /^--/ =~ arg
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if /=/ =~ arg
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$configure_args[$`] = $'
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else
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$configure_args[arg] = true
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end
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end
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end
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$configure_args.fetch(config, default)
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end
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def with_config(config, default=nil)
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unless /^--with-/ =~ config
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config = '--with-' + config
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end
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arg_config(config, default)
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end
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def enable_config(config, default=nil)
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if arg_config("--enable-"+config, default)
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true
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elsif arg_config("--disable-"+config, false)
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false
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else
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default
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end
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end
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def create_header()
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print "creating extconf.h\n"
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STDOUT.flush
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if $defs.length > 0
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hfile = open("extconf.h", "w")
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for line in $defs
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line =~ /^-D(.*)/
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hfile.printf "#define %s 1\n", $1
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end
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hfile.close
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end
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end
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def dir_config(target, idefault=nil, ldefault=nil)
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if idefault && ldefault == nil
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default = idefault
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idefault = default + "/include"
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ldefault = default + "/lib"
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end
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dir = with_config(target + "-dir", default)
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idir, ldir = if dir then [
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dir + "/include",
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dir + "/lib"
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] else [
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with_config(target + "-include", idefault),
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with_config(target + "-lib", ldefault)
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] end
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if idir
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idircflag = "-I" + idir
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$CPPFLAGS += " " + idircflag unless $CPPFLAGS.split.include?(idircflag)
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end
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if ldir
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$LIBPATH << ldir unless $LIBPATH.include?(ldir)
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end
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[idir, ldir]
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end
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def create_makefile(target, srcdir = File.dirname($0))
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save_libs = $libs.dup
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save_libpath = $LIBPATH.dup
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print "creating Makefile\n"
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rm_f "conftest*"
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STDOUT.flush
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if target.include?('/')
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target_prefix, target = File.split(target)
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target_prefix[0,0] = '/'
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else
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target_prefix = ""
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end
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if CONFIG["DLEXT"] == $OBJEXT
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libs = $libs.split
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for lib in libs
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lib.sub!(/-l(.*)/, '"lib\1.a"')
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end
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$defs.push(format("-DEXTLIB='%s'", libs.join(",")))
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end
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$DLDFLAGS = CONFIG["DLDFLAGS"]
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$libs = CONFIG["LIBRUBYARG"] + " " + $libs
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$configure_args['--enable-shared'] or $LIBPATH |= [$topdir]
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$LIBPATH |= [CONFIG["libdir"]]
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defflag = ''
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if RUBY_PLATFORM =~ /cygwin|mingw/
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if not File.exist? target + '.def'
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open(target + '.def', 'wb') do |f|
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f.print "EXPORTS\n", "Init_", target, "\n"
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end
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end
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defflag = "--def=" + target + ".def"
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end
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if RUBY_PLATFORM =~ /mswin32/
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libpath = $LIBPATH.join(';')
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else
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$LIBPATH.each {|d| $DLDFLAGS << " -L" << d}
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end
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drive = File::PATH_SEPARATOR == ';' ? /\A\w:/ : /\A/
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unless $objs then
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$objs = []
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for f in Dir[File.join(srcdir || ".", "*.{#{SRC_EXT.join(%q{,})}}")]
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f = File.basename(f)
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f.sub!(/(#{SRC_EXT.join(%q{|})})$/, $OBJEXT)
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$objs.push f
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end
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else
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for i in $objs
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i.sub!(/\.o\z/, ".#{$OBJEXT}")
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end
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end
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$objs = $objs.join(" ")
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mfile = open("Makefile", "w")
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mfile.binmode if /mingw/ =~ RUBY_PLATFORM
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mfile.print <<EOMF
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SHELL = /bin/sh
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#### Start of system configuration section. ####
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srcdir = #{srcdir || $srcdir}
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topdir = #{$topdir}
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hdrdir = #{$hdrdir}
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VPATH = $(srcdir)
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CC = #{CONFIG["CC"]}
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CFLAGS = #{CONFIG["CCDLFLAGS"]} #{CFLAGS} #{$CFLAGS}
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CPPFLAGS = -I$(hdrdir) -I$(srcdir) -I#{CONFIG["includedir"]} #{$defs.join(" ")} #{CONFIG["CPPFLAGS"]} #{$CPPFLAGS}
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CXXFLAGS = $(CFLAGS)
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DLDFLAGS = #{$DLDFLAGS} #{$LDFLAGS}
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LDSHARED = #{CONFIG["LDSHARED"]} #{defflag}
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LIBPATH = #{libpath}
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RUBY_INSTALL_NAME = #{CONFIG["RUBY_INSTALL_NAME"]}
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RUBY_SO_NAME = #{CONFIG["RUBY_SO_NAME"]}
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arch = #{CONFIG["arch"]}
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ruby_version = #{Config::CONFIG["ruby_version"]}
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#{
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if destdir = CONFIG["prefix"].scan(drive)[0] and !destdir.empty?
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"\nDESTDIR = " + destdir
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else
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""
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end
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}
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prefix = $(DESTDIR)#{CONFIG["prefix"].sub(drive, '')}
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exec_prefix = #{CONFIG["exec_prefix"].sub(drive, '')}
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libdir = #{$libdir.sub(drive, '')}
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rubylibdir = #{$rubylibdir.sub(drive, '')}
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archdir = #{$archdir.sub(drive, '')}
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sitedir = #{$sitedir.sub(drive, '')}
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sitelibdir = #{$sitelibdir.sub(drive, '')}
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sitearchdir = #{$sitearchdir.sub(drive, '')}
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target_prefix = #{target_prefix}
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#### End of system configuration section. ####
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LOCAL_LIBS = #{$LOCAL_LIBS} #{$local_flags}
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LIBS = #{$libs}
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OBJS = #{$objs}
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TARGET = #{target}
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DLLIB = $(TARGET).#{CONFIG["DLEXT"]}
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RUBY = #{CONFIG["ruby_install_name"]}
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RM = $(RUBY) -rftools -e "File::rm_f(*ARGV.map{|x|Dir[x]}.flatten.uniq)"
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EXEEXT = #{CONFIG["EXEEXT"]}
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all: $(DLLIB)
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clean:; @$(RM) *.#{$OBJEXT} *.so *.sl *.a $(DLLIB)
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@$(RM) $(TARGET).lib $(TARGET).exp $(TARGET).ilk *.pdb $(CLEANFILES)
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distclean: clean
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@$(RM) Makefile extconf.h conftest.* mkmf.log
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@$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
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realclean: distclean
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install: $(archdir)$(target_prefix)/$(DLLIB)
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site-install: $(sitearchdir)$(target_prefix)/$(DLLIB)
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$(archdir)$(target_prefix)/$(DLLIB): $(DLLIB)
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@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' $(rubylibdir) $(archdir)$(target_prefix)
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@$(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0555, true)' $(DLLIB) $(archdir)$(target_prefix)/$(DLLIB)
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EOMF
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install_rb(mfile, "$(rubylibdir)$(target_prefix)", srcdir)
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mfile.printf "\n"
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mfile.printf <<EOMF
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$(sitearchdir)$(target_prefix)/$(DLLIB): $(DLLIB)
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@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' $(libdir) $(sitearchdir)$(target_prefix)
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@$(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0555, true)' $(DLLIB) $(sitearchdir)$(target_prefix)/$(DLLIB)
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EOMF
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install_rb(mfile, "$(sitelibdir)$(target_prefix)", srcdir)
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mfile.printf "\n"
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unless /mswin32/ =~ RUBY_PLATFORM
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src = '$<'
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copt = cxxopt = ''
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else
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if /nmake/i =~ $make
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src = '$(<:\\=/)'
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else
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src = '$(subst /,\\\\,$<)'
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end
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copt = '-Tc'
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cxxopt = '-Tp'
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end
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unless /nmake/i =~ $make
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mfile.puts "
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.cc.#{$OBJEXT}:
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$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
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.cpp.#{$OBJEXT}:
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$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c #{cxxopt}#{src}
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.cxx.#{$OBJEXT}:
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$(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 /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) $(DLDFLAGS) #{OUTFLAG}$(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)\n"
|
|
elsif not File.exist?(target + ".c") and not File.exist?(target + ".cc")
|
|
mfile.print "$(DLLIB): $(OBJS)\n"
|
|
case RUBY_PLATFORM
|
|
when "m68k-human"
|
|
mfile.printf "ar cru $(DLLIB) $(OBJS)\n"
|
|
else
|
|
mfile.printf "ld $(DLDFLAGS) -r -o $(DLLIB) $(OBJS)\n"
|
|
end
|
|
end
|
|
|
|
if File.exist?("depend")
|
|
dfile = open("depend", "r")
|
|
mfile.printf "###\n"
|
|
while line = dfile.gets()
|
|
mfile.printf "%s", line.gsub(/\.o\b/, ".#{$OBJEXT}")
|
|
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", "")
|
|
$CPPFLAGS = with_config("cppflags", "")
|
|
$LDFLAGS = with_config("ldflags", "")
|
|
$LIBPATH = []
|
|
|
|
dir_config("opt")
|