diff options
Diffstat (limited to 'chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/auto/DynaLoader/dl_findfile.al')
| -rw-r--r-- | chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/auto/DynaLoader/dl_findfile.al | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/auto/DynaLoader/dl_findfile.al b/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/auto/DynaLoader/dl_findfile.al new file mode 100644 index 00000000000..9a5800d864d --- /dev/null +++ b/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/auto/DynaLoader/dl_findfile.al @@ -0,0 +1,87 @@ +# NOTE: Derived from ../../lib/DynaLoader.pm. +# Changes made here will be lost when autosplit is run again. +# See AutoSplit.pm. +package DynaLoader; + +#line 240 "../../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= 'dll'; # $Config::Config{'dlext'} suffix for perl extensions + #my $dl_so = 'dll'; # $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, $name); # what filenames to look for + if (m:-l: ) { # convert -lname to appropriate library name + s/-l//; + push(@names,"lib$_.$dl_so"); + push(@names,"lib$_.a"); + } else { # Umm, a bare name. Try various alternatives: + # these should be ordered with the most likely first + push(@names,"$_.$dl_dlext") unless m/\.$dl_dlext$/o; + push(@names,"$_.$dl_so") unless m/\.$dl_so$/o; + push(@names,"cyg$_.") if !m:/: and $^O eq 'cygwin'; + push(@names,"lib$_.$dl_so") unless m:/:; + push(@names,"$_.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; |