From: Jun Young Kim <jykim@...>
Date: 2009-11-13T15:49:14+09:00
Subject: Re: how to find ruby header file without platform dependency.

thanks stefano. :)

2009. 11. 12., ¿ÀÈÄ 6:53, Stefano Crocco ÀÛ¼º:

> On Thursday 12 November 2009, Jun Young Kim wrote:
>> |Hello everyone.
>> |
>> |Now I am wondering to have a way to find a location of the ruby header
>> | file in various platforms whenever I try to configure to compile my
>> | sources.
>> |
>> |in case of python, it provide the 'python-config' executable file to find
>> | a location of python.h.
>> |
>> |how about ruby?
>> |
>> |Is there any possible way to get a location(path) of it.
>> |
>> |thanks for all.
>> |
> 
> You can look at the Config module and, in particular, at Config::CONFIG, which 
> is a hash containing a number of build-time settings.
> 
> For example (using ruby 1.9):
> 
> require 'rbconfig' #you don't need this line in ruby 1.8
> puts Config::CONFIG.keys.sort
> 
> =>
> ["ALLOCA", "AR", "ARCHFILE", "ARCH_FLAG", "AS", "ASFLAGS", "BASERUBY", 
> "BUILTIN_TRANSSRCS", "CC", "CCDLFLAGS", "CFLAGS", "COMMON_HEADERS", 
> "COMMON_LIBS", "COMMON_MACROS", "COUTFLAG", "CP", "CPP", "CPPFLAGS", 
> "CPPOUTFILE", "CXX", "CXXFLAGS", "DEFS", "DESTDIR", "DLDFLAGS", "DLDLIBS", 
> "DLEXT", "DLEXT2", "DLLWRAP", "ECHO_C", "ECHO_N", "ECHO_T", "EGREP", 
> "ENABLE_SHARED", "EXEEXT", "EXPORT_PREFIX", "EXTOUT", "EXTSTATIC", "GNU_LD", 
> "GREP", "INSTALL", "INSTALL_DATA", "INSTALL_PROGRAM", "INSTALL_SCRIPT", 
> "LDFLAGS", "LDSHARED", "LDSHAREDXX", "LIBEXT", "LIBPATHENV", "LIBPATHFLAG", 
> "LIBRUBY", "LIBRUBYARG", "LIBRUBYARG_SHARED", "LIBRUBYARG_STATIC", 
> "LIBRUBY_A", "LIBRUBY_ALIASES", "LIBRUBY_DLDFLAGS", "LIBRUBY_LDSHARED", 
> "LIBRUBY_SO", "LIBS", "LINK_SO", "LN_S", "MAINLIBS", "MAJOR", "MAKEDIRS", 
> "MAKEFILES", "MANTYPE", "MINOR", "NM", "NROFF", "OBJCOPY", "OBJDUMP", 
> "OBJEXT", "OUTFLAG", "PACKAGE_BUGREPORT", "PACKAGE_NAME", "PACKAGE_STRING", 
> "PACKAGE_TARNAME", "PACKAGE_VERSION", "PATH_SEPARATOR", "PREP", "RANLIB", 
> "RDOCTARGET", "RM", "RMALL", "RMDIRS", "RPATHFLAG", "RUBYW_INSTALL_NAME", 
> "RUBY_INSTALL_NAME", "RUBY_SO_NAME", "SET_MAKE", "SHELL", "SOLIBS", "STATIC", 
> "STRIP", "TEENY", "THREAD_MODEL", "TRY_LINK", "WINDRES", "arch", "archdir", 
> "bindir", "build", "build_alias", "build_cpu", "build_os", "build_vendor", 
> "cflags", "configure_args", "cppflags", "datadir", "datarootdir", 
> "debugflags", "docdir", "dvidir", "exec_prefix", "host", "host_alias", 
> "host_cpu", "host_os", "host_vendor", "htmldir", "includedir", "infodir", 
> "libdir", "libexecdir", "localedir", "localstatedir", "mandir", 
> "oldincludedir", "optflags", "pdfdir", "prefix", "psdir", "ruby_install_name", 
> "ruby_version", "rubyhdrdir", "rubylibdir", "rubyw_install_name", "sbindir", 
> "setup", "sharedstatedir", "sitearch", "sitearchdir", "sitedir", "sitehdrdir", 
> "sitelibdir", "sysconfdir", "target", "target_alias", "target_cpu", 
> "target_os", "target_vendor", "topdir", "vendorarchdir", "vendordir", 
> "vendorhdrdir", "vendorlibdir", "warnflags"]
> 
> I hope this helps
> 
> Stefano
> 
>