From: "Kurt M. Dresner" <kdresner@...>
Date: 2003-09-01T01:13:32+09:00
Subject: Re: errors compiling Ruby under Solaris

> Try -E option to check the pre-processed source.

Is this -E on make?

> 
> > So how do I go about figuring out what headers I need for sys/socket.h?
> > 
> > Here are the #include's from the file...
> 
> What file?

/usr/include/sys/socket.h

> > #include <sys/types.h>
> > #include <sys/uio.h>
> > #include <sys/feature_tests.h>


> Since -DHAVE_SYS_UIO_H is already defined, sys/feature_tests.h
> is also necessary?

I dunno...


-Kurt

> Although I guess it's a bug of Solaris.
> 
> 
> Index: ext/socket/extconf.rb
> ===================================================================
> RCS file: /cvs/ruby/src/ruby/ext/socket/extconf.rb,v
> retrieving revision 1.30
> diff -u -2 -p -r1.30 extconf.rb
> --- ext/socket/extconf.rb	30 Jul 2003 00:32:03 -0000	1.30
> +++ ext/socket/extconf.rb	31 Aug 2003 14:50:37 -0000
> @@ -28,5 +28,5 @@ $ipv6 = false
>  default_ipv6 = /cygwin/ !~ RUBY_PLATFORM
>  if enable_config("ipv6", default_ipv6)
> -  if try_link(<<EOF)
> +  if checking_for("ipv6") {try_link(<<EOF)}
>  #include <sys/types.h>
>  #include <sys/socket.h>
> @@ -46,12 +46,9 @@ $ipv6libdir = nil
>  $ipv6trylibc = nil
>  if $ipv6
> -  if macro_defined?("IPV6_INRIA_VERSION", <<EOF)
> -#include <netinet/in.h>
> -EOF
> +  checking_for("ipv6 type") {
> +  if macro_defined?("IPV6_INRIA_VERSION", "#include <netinet/in.h>")
>      $ipv6type = "inria"
>      $CFLAGS="-DINET6 "+$CFLAGS
> -  elsif macro_defined?("__KAME__", <<EOF)
> -#include <netinet/in.h>
> -EOF
> +  elsif macro_defined?("__KAME__", "#include <netinet/in.h>")
>      $ipv6type = "kame"
>      $ipv6lib="inet6"
> @@ -64,21 +61,15 @@ EOF
>      $ipv6libdir="/usr/inet6/lib"
>      $CFLAGS="-DINET6 -I/usr/inet6/include "+$CFLAGS
> -  elsif macro_defined?("_TOSHIBA_INET6", <<EOF)
> -#include <sys/param.h>
> -EOF
> +  elsif macro_defined?("_TOSHIBA_INET6", "#include <sys/param.h>")
>      $ipv6type = "toshiba"
>      $ipv6lib="inet6"
>      $ipv6libdir="/usr/local/v6/lib"
>      $CFLAGS="-DINET6 "+$CFLAGS
> -  elsif macro_defined?("__V6D__", <<EOF)
> -#include </usr/local/v6/include/sys/v6config.h>
> -EOF
> +  elsif macro_defined?("__V6D__", "#include </usr/local/v6/include/sys/v6config.h>")
>      $ipv6type = "v6d"
>      $ipv6lib="v6"
>      $ipv6libdir="/usr/local/v6/lib"
>      $CFLAGS="-DINET6 -I/usr/local/v6/include "+$CFLAGS
> -  elsif macro_defined?("_ZETA_MINAMI_INET6", <<EOF)
> -#include <sys/param.h>
> -EOF
> +  elsif macro_defined?("_ZETA_MINAMI_INET6", "#include <sys/param.h>")
>      $ipv6type = "zeta"
>      $ipv6lib="inet6"
> @@ -90,5 +81,6 @@ EOF
>      $CFLAGS="-DINET6 "+$CFLAGS
>    end
> -  
> +  $ipv6type}
> +
>    if $ipv6lib
>      if File.directory? $ipv6libdir and File.exist? "#{$ipv6libdir}/lib#{$ipv6lib}.a"
> @@ -106,88 +98,32 @@ EOS
>  end
>  
> -  if try_link(<<EOF)
> -#ifdef _WIN32
> -# include <windows.h>
> -# include <winsock.h>
> -#else
> -# include <sys/types.h>
> -# include <netdb.h>
> -# include <string.h>
> -# include <sys/socket.h>
> -# include <netinet/in.h>
> -#endif
> -int
> -main()
> -{
> -   struct sockaddr_in sin;
> -
> -   sin.sin_len;
> -   return 0;
> -}
> -EOF
> -    $CFLAGS="-DHAVE_SIN_LEN "+$CFLAGS
> +unless $mswin or $bccwin or $mingw
> +  headers = %w<sys/types.h netdb.h string.h sys/socket.h netinet/in.h>
> +end
> +if /solaris/ =~ RUBY_PLATFORM and !try_compile("")
> +  # bug of gcc 3.0 on Solaris 8
> +  headers << "sys/feature_tests.h"
>  end
>  
> -  if try_link(<<EOF)
> -#ifdef _WIN32
> -# include <windows.h>
> -# include <winsock.h>
> -#else
> -# include <sys/types.h>
> -# include <netdb.h>
> -# include <string.h>
> -# include <sys/socket.h>
> -#endif
> -int
> -main()
> -{
> -   struct sockaddr_storage ss;
> -
> -   ss.ss_family;
> -   return 0;
> -}
> -EOF
> -    $CFLAGS="-DHAVE_SOCKADDR_STORAGE "+$CFLAGS
> -else      #   doug's fix, NOW add -Dss_family... only if required!
> -$CPPFLAGS += " -Dss_family=__ss_family -Dss_len=__ss_len"
> -  if try_link(<<EOF)
> -#ifdef _WIN32
> -# include <windows.h>
> -# include <winsock.h>
> -#else
> -# include <sys/types.h>
> -# include <netdb.h>
> -# include <string.h>
> -# include <sys/socket.h>
> -#endif
> -int
> -main()
> -{
> -   struct sockaddr_storage ss;
> -
> -   ss.ss_family;
> -   return 0;
> -}
> -EOF
> -    $CFLAGS="-DHAVE_SOCKADDR_STORAGE "+$CFLAGS
> +if have_struct_member("struct sockaddr_in", "sin_len", headers)
> +  $defs[-1] = "-DHAVE_SIN_LEN"
>  end
> +
> +flags = " -Dss_family=__ss_family -Dss_len=__ss_len"
> +begin
> +  if have_struct_member("struct sockaddr_storage", "ss_family", headers)
> +    $defs[-1] = "-DHAVE_SOCKADDR_STORAGE"
> +  elsif flags #   doug's fix, NOW add -Dss_family... only if required!
> +    $CPPFLAGS += flags
> +    retry
> +  end
>  end
>  
> -  if try_link(<<EOF)
> -#include <sys/types.h>
> -#include <netdb.h>
> -#include <string.h>
> -#include <sys/socket.h>
> -#include <netinet/in.h>
> -int
> -main()
> -{
> -   struct sockaddr sa;
> +if have_struct_member("struct sockaddr", "sa_len", headers)
> +  $defs[-1] = "-DHAVE_SA_LEN "+$CFLAGS
> +end
>  
> -   sa.sa_len;
> -   return 0;
> -}
> -EOF
> -    $CFLAGS="-DHAVE_SA_LEN "+$CFLAGS
> +unless have_type("socklen_t", headers)
> +  $defs[-1] = "-Dsocklen_t=int"
>  end
>  
> @@ -201,10 +137,6 @@ end
>  
>  $getaddr_info_ok = false
> -if !enable_config("wide-getaddrinfo", false) and try_run(<<EOF)
> -#include <sys/types.h>
> -#include <netdb.h>
> -#include <string.h>
> -#include <sys/socket.h>
> -#include <netinet/in.h>
> +if !enable_config("wide-getaddrinfo", false) and checking_for("getaddrinfo") {try_run(<<EOF)}
> +#{cpp_include(headers)}
>  
>  #ifndef AF_LOCAL
> @@ -336,20 +268,4 @@ else
>    have_header("arpa/nameser.h")
>    have_header("resolv.h")
> -end
> -
> -if !try_link(<<EOF)
> -#include <sys/types.h>
> -#include <netdb.h>
> -#include <string.h>
> -#include <sys/socket.h>
> -#include <netinet/in.h>
> -int
> -main()
> -{
> -   socklen_t len;
> -   return 0;
> -}
> -EOF
> -  $CFLAGS="-Dsocklen_t=int "+$CFLAGS
>  end
>  
> 
> 
> -- 
> Nobu Nakada
> 
>======= End of Original Message =======<