X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FExtUtils%2FMkbootstrap.pm;h=323c3ab6babc4115abed656d74a3c270071b49b8;hb=ea5fc951afef02e4de7ec4d7a93e8ef289815e8b;hp=06c001553bfbd82297a35e65a8f5cf04d629c0cb;hpb=f360dba143c864a53fdb1573b40795cfe2331220;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/ExtUtils/Mkbootstrap.pm b/lib/ExtUtils/Mkbootstrap.pm index 06c0015..323c3ab 100644 --- a/lib/ExtUtils/Mkbootstrap.pm +++ b/lib/ExtUtils/Mkbootstrap.pm @@ -1,47 +1,15 @@ package ExtUtils::Mkbootstrap; + +$VERSION = substr q$Revision: 1.14 $, 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 - -=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 $_; @@ -79,7 +49,7 @@ generated C<*.bs> file. print BS "# $baseext DynaLoader bootstrap file for $^O architecture.\n"; print BS "# Do not edit this file, changes will be lost.\n"; print BS "# This file was automatically generated by the\n"; - print BS "# Mkbootstrap routine in ExtUtils::Mkbootstrap (v$Version).\n"; + print BS "# Mkbootstrap routine in ExtUtils::Mkbootstrap (v$VERSION).\n"; print BS "\@DynaLoader::dl_resolve_using = "; # If @all contains names in the form -lxxx or -Lxxx then it's asking for # runtime library location so we automatically add a call to dl_findfile() @@ -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 + +=head1 DESCRIPTION + +Mkbootstrap typically gets called from an extension Makefile. + +There is no C<*.bs> file supplied with the extension. Instead, there may +be 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