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86307f52ee
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_3@497 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
468 lines
9.7 KiB
Ruby
468 lines
9.7 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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include Config
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$found = false;
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$lib_cache = {}
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$lib_found = {}
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$func_cache = {}
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$func_found = {}
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$hdr_cache = {}
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$hdr_found = {}
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$config_cache = CONFIG["compile_dir"]+"/ext/config.cache"
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if File.exist?($config_cache) then
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f = open($config_cache, "r")
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while f.gets
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case $_
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when /^lib: (.+) (yes|no)/
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$lib_cache[$1] = $2
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when /^func: ([\w_]+) (yes|no)/
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$func_cache[$1] = $2
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when /^hdr: (.+) (yes|no)/
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$hdr_cache[$1] = $2
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end
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end
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f.close
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end
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$srcdir = CONFIG["srcdir"]
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$libdir = CONFIG["libdir"]+"/ruby/"+CONFIG["MAJOR"]+"."+CONFIG["MINOR"]
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$archdir = $libdir+"/"+CONFIG["arch"]
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$install = CONFIG["INSTALL_PROGRAM"]
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$install_dllib = CONFIG["INSTALL_DLLIB"]
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$install_data = CONFIG["INSTALL_DATA"]
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if $install =~ %r!^[^\s/]+/! then
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$install = CONFIG["compile_dir"]+"/"+$install
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$install_dllib = CONFIG["compile_dir"]+"/"+$install_dllib
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$install_data = CONFIG["compile_dir"]+"/"+$install_data
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end
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if File.exist? $archdir + "/ruby.h"
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$hdrdir = $archdir
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elsif File.exist? $srcdir + "/ruby.h"
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$hdrdir = $srcdir
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else
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STDERR.print "can't find header files for ruby.\n"
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exit 1
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end
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CFLAGS = CONFIG["CFLAGS"]
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if PLATFORM == "m68k-human"
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CFLAGS.gsub!(/-c..-stack=[0-9]+ */, '')
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elsif PLATFORM =~ /-nextstep|-rhapsody/
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CFLAGS.gsub!( /-arch\s\w*/, '' );
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end
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if /win32|djgpp|mingw32|m68k-human|i386-os2_emx/i =~ PLATFORM
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$null = open("nul", "w")
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else
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$null = open("/dev/null", "w")
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end
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LINK = "#{CONFIG['CC']} -o conftest -I#{$hdrdir} -I#{CONFIG['includedir']} #{CFLAGS} %s #{CONFIG['LDFLAGS']} %s conftest.c %s %s #{CONFIG['LIBS']}"
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CPP = "#{CONFIG['CPP']} -E -I#{$hdrdir} -I#{CONFIG['includedir']} #{CFLAGS} %s %s conftest.c"
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$orgerr = $stderr.dup
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$orgout = $stdout.dup
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def xsystem command
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if $DEBUG
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print command, "\n"
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return system(command)
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end
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$stderr.reopen($null)
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$stdout.reopen($null)
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r = system(command)
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$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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xsystem(format(LINK, $CFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
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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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system "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, $CFLAGS, opt))
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ensure
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system "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}", $CFLAGS, opt))
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ensure
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system "rm -f conftest*"
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end
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end
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def try_run(src, opt="")
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begin
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if try_link0(src, opt)
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if xsystem("./conftest")
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true
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else
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false
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end
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else
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nil
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end
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ensure
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system "rm -f conftest*"
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end
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end
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def install_rb(mfile)
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path = []
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dir = []
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Find.find("lib") do |f|
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next unless /\.rb$/ =~ f
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f = f[4..-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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for f in dir
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next if f == "."
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mfile.printf "\t@test -d $(libdir)/%s || mkdir $(libdir)/%s\n", f, f
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end
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for f in path
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mfile.printf "\t$(INSTALL_DATA) lib/%s $(libdir)/%s\n", f, f
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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 $lib_cache[lib]
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if $lib_cache[lib] == "yes"
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if $libs
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$libs = "-l" + lib + " " + $libs
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else
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$libs = "-l" + lib
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end
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print "(cached) yes\n"
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return TRUE
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else
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print "(cached) no\n"
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return FALSE
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end
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end
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if func && func != ""
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cfile = open("conftest.c", "w")
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cfile.printf "\
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int main() { return 0; }
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int t() { %s(); return 0; }
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", func
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cfile.close
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if $libs
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libs = "-l" + lib + " " + $libs
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else
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libs = "-l" + lib
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end
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unless try_link(<<"SRC", libs)
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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$lib_cache[lib] = 'no'
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$cache_mod = TRUE
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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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if $libs
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libs = "-l" + lib + " " + $libs
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else
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libs = "-l" + lib
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end
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end
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$libs = libs
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$lib_cache[lib] = 'yes'
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$cache_mod = TRUE
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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)
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printf "checking for %s()... ", func
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STDOUT.flush
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if $func_cache[func]
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if $func_cache[func] == "yes"
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$defs.push(format("-DHAVE_%s", func.upcase))
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print "(cached) yes\n"
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return TRUE
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else
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print "(cached) no\n"
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return FALSE
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end
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end
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libs = $libs
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libs = "" if libs == nil
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unless try_link(<<"SRC", libs)
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char #{func}();
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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$func_found[func] = 'no'
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$found = TRUE
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print "no\n"
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return FALSE
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end
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$defs.push(format("-DHAVE_%s", func.upcase))
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$func_found[func] = 'yes'
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$found = TRUE
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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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if $hdr_cache[header]
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if $hdr_cache[header] == "yes"
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header.tr!("a-z./\055", "A-Z___")
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$defs.push(format("-DHAVE_%s", header))
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print "(cached) yes\n"
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return TRUE
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else
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print "(cached) no\n"
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return FALSE
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end
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end
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unless try_cpp(<<"SRC")
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#include <#{header}>
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SRC
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$hdr_found[header] = 'no'
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$found = TRUE
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print "no\n"
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return FALSE
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end
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$hdr_found[header] = 'yes'
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header.tr!("a-z./\055", "A-Z___")
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$defs.push(format("-DHAVE_%s", header))
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$found = TRUE
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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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return default if /mswin32/i =~ PLATFORM
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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 create_makefile(target)
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print "creating Makefile\n"
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system "rm -f conftest*"
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STDOUT.flush
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if $libs and CONFIG["DLEXT"] == "o"
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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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$libs = "" unless $libs
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$DLDFLAGS = CONFIG["DLDFLAGS"]
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if PLATFORM =~ /beos/
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$libs = $libs + " -lruby"
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$DLDFLAGS = $DLDFLAGS + " -L" + CONFIG["prefix"] + "/lib"
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end
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unless $objs then
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$objs = Dir["*.{c,cc,m}"]
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for f in $objs
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f.sub!(/\.(c|cc|m)$/, ".o")
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end
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end
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$objs = $objs.join(" ")
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mfile = open("Makefile", "w")
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mfile.print <<EOMF
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SHELL = /bin/sh
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#### Start of system configuration section. ####
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srcdir = #{$srcdir}
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topdir = #{$hdrdir}
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hdrdir = #{$hdrdir}
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CC = #{CONFIG["CC"]}
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CFLAGS = #{CONFIG["CCDLFLAGS"]} -I$(hdrdir) -I#{CONFIG["includedir"]} #{CFLAGS} #{$CFLAGS} #{$defs.join(" ")}
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CXXFLAGS = $(CFLAGS)
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DLDFLAGS = #{$DLDFLAGS} #{$LDFLAGS}
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LDSHARED = #{CONFIG["LDSHARED"]}
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prefix = #{CONFIG["prefix"]}
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exec_prefix = #{CONFIG["exec_prefix"]}
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libdir = #{$libdir}
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archdir = #{$archdir}
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#### End of system configuration section. ####
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LOCAL_LIBS = #{$LOCAL_LIBS}
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LIBS = #{$libs}
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OBJS = #{$objs}
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TARGET = #{target}
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DLLIB = $(TARGET).#{CONFIG["DLEXT"]}
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INSTALL = #{$install}
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INSTALL_DLLIB = #{$install_dllib}
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INSTALL_DATA = #{$install_data}
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binsuffix = #{CONFIG["binsuffix"]}
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all: $(DLLIB)
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clean:; @rm -f *.o *.so *.sl *.a
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@rm -f Makefile extconf.h conftest.*
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@rm -f core ruby$(binsuffix) *~
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realclean: clean
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install: $(archdir)/$(DLLIB)
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$(archdir)/$(DLLIB): $(DLLIB)
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@test -d $(libdir) || mkdir $(libdir)
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@test -d $(archdir) || mkdir $(archdir)
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$(INSTALL_DLLIB) $(DLLIB) $(archdir)/$(DLLIB)
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EOMF
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install_rb(mfile)
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mfile.printf "\n"
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if CONFIG["DLEXT"] != "o"
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mfile.printf <<EOMF
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$(DLLIB): $(OBJS)
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$(LDSHARED) $(DLDFLAGS) -o $(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)
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EOMF
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elsif not File.exist?(target + ".c") and not File.exist?(target + ".cc")
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mfile.print "$(DLLIB): $(OBJS)\n"
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case PLATFORM
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when "m68k-human"
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mfile.printf "ar cru $(DLLIB) $(OBJS)\n"
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else
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mfile.printf "ld $(DLDFLAGS) -r -o $(DLLIB) $(OBJS)\n"
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end
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end
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if File.exist?("depend")
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dfile = open("depend", "r")
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mfile.printf "###\n"
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while line = dfile.gets()
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mfile.print line
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end
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dfile.close
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end
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mfile.close
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if $found
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begin
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f = open($config_cache, "w")
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for k,v in $lib_cache
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f.printf "lib: %s %s\n", k, v.downcase
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end
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for k,v in $lib_found
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f.printf "lib: %s %s\n", k, v.downcase
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end
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for k,v in $func_cache
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f.printf "func: %s %s\n", k, v.downcase
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end
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for k,v in $func_found
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f.printf "func: %s %s\n", k, v.downcase
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end
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for k,v in $hdr_cache
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f.printf "hdr: %s %s\n", k, v.downcase
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end
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for k,v in $hdr_found
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f.printf "hdr: %s %s\n", k, v.downcase
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end
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f.close
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rescue
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end
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end
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if PLATFORM =~ /beos/
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print "creating ruby.def\n"
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open("ruby.def", "w") do |file|
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file.print("EXPORTS\n") if PLATFORM =~ /^i/
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file.print("Init_#{target}\n")
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end
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end
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end
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$libs = PLATFORM =~ /cygwin32|beos|rhapsody|nextstep/ ? nil : "-lc"
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$objs = nil
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$LOCAL_LIBS = ""
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$CFLAGS = ""
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$LDFLAGS = ""
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$defs = []
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