# NOTE: Derived from ../../lib/DynaLoader.pm. # Changes made here will be lost when autosplit is run again. # See AutoSplit.pm. package DynaLoader; #line 242 "../../lib/DynaLoader.pm (autosplit into ../../lib/auto/DynaLoader/dl_findfile.al)" sub dl_findfile { # Read ext/DynaLoader/DynaLoader.doc for detailed information. # This function does not automatically consider the architecture # or the perl library auto directories. my (@args) = @_; my (@dirs, $dir); # which directories to search my (@found); # full paths to real files we have found #my $dl_ext= 'so'; # $Config::Config{'dlext'} suffix for perl extensions #my $dl_so = 'so'; # $Config::Config{'so'} suffix for shared libraries print STDERR "dl_findfile(@args)\n" if $dl_debug; # accumulate directories but process files as they appear arg: foreach(@args) { # Special fast case: full filepath requires no search if (m:/: && -f $_) { push(@found,$_); last arg unless wantarray; next; } # Deal with directories first: # Using a -L prefix is the preferred option (faster and more robust) if (m:^-L:) { s/^-L//; push(@dirs, $_); next; } # Otherwise we try to try to spot directories by a heuristic # (this is a more complicated issue than it first appears) if (m:/: && -d $_) { push(@dirs, $_); next; } # Only files should get this far... my(@names, $name); # what filenames to look for if (m:-l: ) { # convert -lname to appropriate library name s/-l//; push(@names,"lib$_.so"); push(@names,"lib$_.a"); } else { # Umm, a bare name. Try various alternatives: # these should be ordered with the most likely first push(@names,"$_.so") unless m/\.so$/o; push(@names,"$_.so") unless m/\.so$/o; push(@names,"lib$_.so") unless m:/:; push(@names,"$_.a") if !m/\.a$/ and $dlsrc eq "dl_dld.xs"; push(@names, $_); } my $dirsep = '/'; foreach $dir (@dirs, @dl_library_path) { next unless -d $dir; foreach $name (@names) { my($file) = "$dir$dirsep$name"; print STDERR " checking in $dir for $name\n" if $dl_debug; $file = ($do_expand) ? dl_expandspec($file) : (-f $file && $file); #$file = _check_file($file); if ($file) { push(@found, $file); next arg; # no need to look any further } } } } if ($dl_debug) { foreach(@dirs) { print STDERR " dl_findfile ignored non-existent directory: $_\n" unless -d $_; } print STDERR "dl_findfile found: @found\n"; } return $found[0] unless wantarray; @found; } # end of DynaLoader::dl_findfile 1;