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Direktori : /proc/thread-self/root/usr/share/perl5/vendor_perl/ExtUtils/CBuilder/Platform/Windows/ |
Current File : //proc/thread-self/root/usr/share/perl5/vendor_perl/ExtUtils/CBuilder/Platform/Windows/GCC.pm |
package ExtUtils::CBuilder::Platform::Windows::GCC; our $VERSION = '0.280230'; # VERSION use warnings; use strict; sub format_compiler_cmd { my ($self, %spec) = @_; foreach my $path ( @{ $spec{includes} || [] }, @{ $spec{perlinc} || [] } ) { $path = '-I' . $path; } # split off any -arguments included in cc my @cc = split / (?=-)/, $spec{cc}; return [ grep {defined && length} ( @cc, '-c' , @{$spec{includes}} , @{$spec{cflags}} , @{$spec{optimize}} , @{$spec{defines}} , @{$spec{perlinc}} , '-o', $spec{output} , $spec{source} , ) ]; } sub format_linker_cmd { my ($self, %spec) = @_; my $cf = $self->{config}; # The Config.pm variable 'libperl' is hardcoded to the full name # of the perl import library (i.e. 'libperl56.a'). GCC will not # find it unless the 'lib' prefix & the extension are stripped. $spec{libperl} =~ s/^(?:lib)?([^.]+).*$/-l$1/; unshift( @{$spec{other_ldflags}}, '-nostartfiles' ) if ( $spec{startup} && @{$spec{startup}} ); # From ExtUtils::MM_Win32: # ## one thing for GCC/Mingw32: ## we try to overcome non-relocateable-DLL problems by generating ## a (hopefully unique) image-base from the dll's name ## -- BKS, 10-19-1999 File::Basename::basename( $spec{output} ) =~ /(....)(.{0,4})/; $spec{image_base} = sprintf( "0x%x0000", unpack('n', $1 ^ $2) ); %spec = $self->write_linker_script(%spec) if $spec{use_scripts}; foreach my $path ( @{$spec{libpath}} ) { $path = "-L$path"; } my @cmds; # Stores the series of commands needed to build the module. my $DLLTOOL = $cf->{dlltool} || 'dlltool'; push @cmds, [ $DLLTOOL, '--def' , $spec{def_file}, '--output-exp' , $spec{explib} ]; # split off any -arguments included in ld my @ld = split / (?=-)/, $spec{ld}; push @cmds, [ grep {defined && length} ( @ld , '-o', $spec{output} , "-Wl,--base-file,$spec{base_file}" , "-Wl,--image-base,$spec{image_base}" , @{$spec{lddlflags}} , @{$spec{libpath}} , @{$spec{startup}} , @{$spec{objects}} , @{$spec{other_ldflags}} , $spec{libperl} , @{$spec{perllibs}} , $spec{explib} , $spec{map_file} ? ('-Map', $spec{map_file}) : '' ) ]; push @cmds, [ $DLLTOOL, '--def' , $spec{def_file}, '--output-exp' , $spec{explib}, '--base-file' , $spec{base_file} ]; push @cmds, [ grep {defined && length} ( @ld , '-o', $spec{output} , "-Wl,--image-base,$spec{image_base}" , @{$spec{lddlflags}} , @{$spec{libpath}} , @{$spec{startup}} , @{$spec{objects}} , @{$spec{other_ldflags}} , $spec{libperl} , @{$spec{perllibs}} , $spec{explib} , $spec{map_file} ? ('-Map', $spec{map_file}) : '' ) ]; return @cmds; } sub write_linker_script { my ($self, %spec) = @_; my $script = File::Spec->catfile( $spec{srcdir}, $spec{basename} . '.lds' ); $self->add_to_cleanup($script); print "Generating script '$script'\n" if !$self->{quiet}; my $SCRIPT = IO::File->new( ">$script" ) or die( "Could not create script '$script': $!" ); print $SCRIPT ( 'SEARCH_DIR(' . $_ . ")\n" ) for @{delete $spec{libpath} || []}; # gcc takes only one startup file, so the first object in startup is # specified as the startup file and any others are shifted into the # beginning of the list of objects. if ( $spec{startup} && @{$spec{startup}} ) { print $SCRIPT 'STARTUP(' . shift( @{$spec{startup}} ) . ")\n"; unshift @{$spec{objects}}, @{delete $spec{startup} || []}; } print $SCRIPT 'INPUT(' . join( ',', @{delete $spec{objects} || []} ) . ")\n"; print $SCRIPT 'INPUT(' . join( ' ', (delete $spec{libperl} || ''), @{delete $spec{perllibs} || []}, ) . ")\n"; #it is important to keep the order 1.linker_script - 2.other_ldflags unshift @{$spec{other_ldflags}}, '"' . $script . '"'; return %spec; } 1;