diff options
Diffstat (limited to 'lib/ExtUtils/Mkbootstrap.pm')
-rw-r--r-- | lib/ExtUtils/Mkbootstrap.pm | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/lib/ExtUtils/Mkbootstrap.pm b/lib/ExtUtils/Mkbootstrap.pm index 06c001553b..35d5236072 100644 --- a/lib/ExtUtils/Mkbootstrap.pm +++ b/lib/ExtUtils/Mkbootstrap.pm @@ -1,47 +1,15 @@ package ExtUtils::Mkbootstrap; + +$VERSION = substr q$Revision: 1.13 $, 10; +# $Date: 1996/09/03 17:04:43 $ + use Config; use Exporter; @ISA=('Exporter'); @EXPORT='&Mkbootstrap'; -$Version=2.0; # just to start somewhere sub Mkbootstrap { - -=head1 NAME - -ExtUtils::Mkbootstrap - make a bootstrap file for use by DynaLoader - -=head1 SYNOPSIS - -C<mkbootstrap> - -=head1 DESCRIPTION - -Mkbootstrap typically gets called from an extension Makefile. - -There is no C<*.bs> file supplied with the extension. Instead a -C<*_BS> file which has code for the special cases, like posix for -berkeley db on the NeXT. - -This file will get parsed, and produce a maybe empty -C<@DynaLoader::dl_resolve_using> array for the current architecture. -That will be extended by $BSLOADLIBS, which was computed by -ExtUtils::Liblist::ext(). If this array still is empty, we do nothing, -else we write a .bs file with an C<@DynaLoader::dl_resolve_using> -array. - -The C<*_BS> file can put some code into the generated C<*.bs> file by -placing it in C<$bscode>. This is a handy 'escape' mechanism that may -prove useful in complex situations. - -If @DynaLoader::dl_resolve_using contains C<-L*> or C<-l*> entries then -Mkbootstrap will automatically add a dl_findfile() call to the -generated C<*.bs> file. - -=cut - my($baseext, @bsloadlibs)=@_; - @bsloadlibs = grep($_, @bsloadlibs); # strip empty libs print STDOUT " bsloadlibs=@bsloadlibs\n" if $Verbose; @@ -58,6 +26,8 @@ generated C<*.bs> file. if (-f "${baseext}_BS"){ $_ = "${baseext}_BS"; package DynaLoader; # execute code as if in DynaLoader + local($osname, $dlsrc) = (); # avoid warnings + ($osname, $dlsrc) = @Config::Config{qw(osname dlsrc)}; $bscode = ""; unshift @INC, "."; require $_; @@ -95,3 +65,39 @@ generated C<*.bs> file. } } +1; + +__END__ + +=head1 NAME + +ExtUtils::Mkbootstrap - make a bootstrap file for use by DynaLoader + +=head1 SYNOPSIS + +C<mkbootstrap> + +=head1 DESCRIPTION + +Mkbootstrap typically gets called from an extension Makefile. + +There is no C<*.bs> file supplied with the extension. Instead a +C<*_BS> file which has code for the special cases, like posix for +berkeley db on the NeXT. + +This file will get parsed, and produce a maybe empty +C<@DynaLoader::dl_resolve_using> array for the current architecture. +That will be extended by $BSLOADLIBS, which was computed by +ExtUtils::Liblist::ext(). If this array still is empty, we do nothing, +else we write a .bs file with an C<@DynaLoader::dl_resolve_using> +array. + +The C<*_BS> file can put some code into the generated C<*.bs> file by +placing it in C<$bscode>. This is a handy 'escape' mechanism that may +prove useful in complex situations. + +If @DynaLoader::dl_resolve_using contains C<-L*> or C<-l*> entries then +Mkbootstrap will automatically add a dl_findfile() call to the +generated C<*.bs> file. + +=cut |