X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=dev%2Farm%2Flibextutils-cbuilder-perl%2Flibextutils-cbuilder-perl-0.23%2Flib%2FExtUtils%2FCBuilder%2FBase.pm;fp=dev%2Farm%2Flibextutils-cbuilder-perl%2Flibextutils-cbuilder-perl-0.23%2Flib%2FExtUtils%2FCBuilder%2FBase.pm;h=59b43b9d2831cb20e5201f51cfe7d4402052d002;hb=f477fa73365d491991707e7ed9217b48d6994551;hp=0000000000000000000000000000000000000000;hpb=da95c414033799c3a62606f299c3c00b5c77ca11;p=dh-make-perl

diff --git a/dev/arm/libextutils-cbuilder-perl/libextutils-cbuilder-perl-0.23/lib/ExtUtils/CBuilder/Base.pm b/dev/arm/libextutils-cbuilder-perl/libextutils-cbuilder-perl-0.23/lib/ExtUtils/CBuilder/Base.pm
new file mode 100644
index 0000000..59b43b9
--- /dev/null
+++ b/dev/arm/libextutils-cbuilder-perl/libextutils-cbuilder-perl-0.23/lib/ExtUtils/CBuilder/Base.pm
@@ -0,0 +1,278 @@
+package ExtUtils::CBuilder::Base;
+
+use strict;
+use File::Spec;
+use File::Basename;
+use Cwd ();
+use Config;
+use Text::ParseWords;
+use IO::File;
+
+use vars qw($VERSION);
+$VERSION = '0.23';
+
+sub new {
+  my $class = shift;
+  my $self = bless {@_}, $class;
+
+  $self->{properties}{perl} = $class->find_perl_interpreter
+    or warn "Warning: Can't locate your perl binary";
+
+  while (my ($k,$v) = each %Config) {
+    $self->{config}{$k} = $v unless exists $self->{config}{$k};
+  }
+  return $self;
+}
+
+sub find_perl_interpreter {
+  my $perl;
+  File::Spec->file_name_is_absolute($perl = $^X)
+    or -f ($perl = $Config::Config{perlpath})
+    or ($perl = $^X);
+  return $perl;
+}
+
+sub add_to_cleanup {
+  my $self = shift;
+  foreach (@_) {
+    $self->{files_to_clean}{$_} = 1;
+  }
+}
+
+sub cleanup {
+  my $self = shift;
+  foreach my $file (keys %{$self->{files_to_clean}}) {
+    unlink $file;
+  }
+}
+
+sub object_file {
+  my ($self, $filename) = @_;
+
+  # File name, minus the suffix
+  (my $file_base = $filename) =~ s/\.[^.]+$//;
+  return "$file_base$self->{config}{obj_ext}";
+}
+
+sub arg_include_dirs {
+  my $self = shift;
+  return map {"-I$_"} @_;
+}
+
+sub arg_nolink { '-c' }
+
+sub arg_object_file {
+  my ($self, $file) = @_;
+  return ('-o', $file);
+}
+
+sub arg_share_object_file {
+  my ($self, $file) = @_;
+  return ($self->split_like_shell($self->{config}{lddlflags}), '-o', $file);
+}
+
+sub arg_exec_file {
+  my ($self, $file) = @_;
+  return ('-o', $file);
+}
+
+sub arg_defines {
+  my ($self, %args) = @_;
+  return map "-D$_=$args{$_}", keys %args;
+}
+
+sub compile {
+  my ($self, %args) = @_;
+  die "Missing 'source' argument to compile()" unless defined $args{source};
+  
+  my $cf = $self->{config}; # For convenience
+
+  $args{object_file} ||= $self->object_file($args{source});
+  
+  my @include_dirs = $self->arg_include_dirs
+    (@{$args{include_dirs} || []},
+     $self->perl_inc());
+  
+  my @defines = $self->arg_defines( %{$args{defines} || {}} );
+  
+  my @extra_compiler_flags = $self->split_like_shell($args{extra_compiler_flags});
+  my @cccdlflags = $self->split_like_shell($cf->{cccdlflags});
+  my @ccflags = $self->split_like_shell($cf->{ccflags});
+  my @optimize = $self->split_like_shell($cf->{optimize});
+  my @flags = (@include_dirs, @defines, @cccdlflags, @extra_compiler_flags,
+	       $self->arg_nolink,
+	       @ccflags, @optimize,
+	       $self->arg_object_file($args{object_file}),
+	      );
+  
+  my @cc = $self->split_like_shell($cf->{cc});
+  
+  $self->do_system(@cc, @flags, $args{source})
+    or die "error building $args{object_file} from '$args{source}'";
+
+  return $args{object_file};
+}
+
+sub have_compiler {
+  my ($self) = @_;
+  return $self->{have_compiler} if defined $self->{have_compiler};
+  
+  my $tmpfile = File::Spec->catfile(File::Spec->tmpdir, 'compilet.c');
+  {
+    my $FH = IO::File->new("> $tmpfile") or die "Can't create $tmpfile: $!";
+    print $FH "int boot_compilet() { return 1; }\n";
+  }
+
+  my ($obj_file, @lib_files);
+  eval {
+    $obj_file = $self->compile(source => $tmpfile);
+    @lib_files = $self->link(objects => $obj_file, module_name => 'compilet');
+  };
+  warn $@ if $@;
+  my $result = $self->{have_compiler} = $@ ? 0 : 1;
+  
+  foreach (grep defined, $tmpfile, $obj_file, @lib_files) {
+    1 while unlink;
+  }
+  return $result;
+}
+
+sub lib_file {
+  my ($self, $dl_file) = @_;
+  $dl_file =~ s/\.[^.]+$//;
+  $dl_file =~ tr/"//d;
+  return "$dl_file.$self->{config}{dlext}";
+}
+
+
+sub exe_file {
+  my ($self, $dl_file) = @_;
+  $dl_file =~ s/\.[^.]+$//;
+  $dl_file =~ tr/"//d;
+  return "$dl_file$self->{config}{_exe}";
+}
+
+sub need_prelink { 0 }
+
+sub extra_link_args_after_prelink { return }
+
+sub prelink {
+  my ($self, %args) = @_;
+  
+  ($args{dl_file} = $args{dl_name}) =~ s/.*::// unless $args{dl_file};
+  
+  require ExtUtils::Mksymlists;
+  ExtUtils::Mksymlists::Mksymlists( # dl. abbrev for dynamic library
+    DL_VARS  => $args{dl_vars}      || [],
+    DL_FUNCS => $args{dl_funcs}     || {},
+    FUNCLIST => $args{dl_func_list} || [],
+    IMPORTS  => $args{dl_imports}   || {},
+    NAME     => $args{dl_name},		# Name of the Perl module
+    DLBASE   => $args{dl_base},		# Basename of DLL file
+    FILE     => $args{dl_file},		# Dir + Basename of symlist file
+    VERSION  => (defined $args{dl_version} ? $args{dl_version} : '0.0'),
+  );
+  
+  # Mksymlists will create one of these files
+  return grep -e, map "$args{dl_file}.$_", qw(ext def opt);
+}
+
+sub link {
+  my ($self, %args) = @_;
+  return $self->_do_link('lib_file', lddl => 1, %args);
+}
+
+sub link_executable {
+  my ($self, %args) = @_;
+  return $self->_do_link('exe_file', lddl => 0, %args);
+}
+
+sub _do_link {
+  my ($self, $type, %args) = @_;
+
+  my $cf = $self->{config}; # For convenience
+  
+  my $objects = delete $args{objects};
+  $objects = [$objects] unless ref $objects;
+  my $out = $args{$type} || $self->$type($objects->[0]);
+  
+  my @temp_files;
+  @temp_files =
+    $self->prelink(%args,
+		   dl_name => $args{module_name}) if $args{lddl} && $self->need_prelink;
+  
+  my @linker_flags = ($self->split_like_shell($args{extra_linker_flags}),
+		      $self->extra_link_args_after_prelink(%args, dl_name => $args{module_name},
+							   prelink_res => \@temp_files));
+
+  my @output = $args{lddl} ? $self->arg_share_object_file($out) : $self->arg_exec_file($out);
+  my @shrp = $self->split_like_shell($cf->{shrpenv});
+  my @ld = $self->split_like_shell($cf->{ld});
+  
+  $self->do_system(@shrp, @ld, @output, @$objects, @linker_flags)
+    or die "error building $out from @$objects";
+  
+  return wantarray ? ($out, @temp_files) : $out;
+}
+
+
+sub do_system {
+  my ($self, @cmd) = @_;
+  print "@cmd\n" if !$self->{quiet};
+  return !system(@cmd);
+}
+
+sub split_like_shell {
+  my ($self, $string) = @_;
+  
+  return () unless defined($string);
+  return @$string if UNIVERSAL::isa($string, 'ARRAY');
+  $string =~ s/^\s+|\s+$//g;
+  return () unless length($string);
+  
+  return Text::ParseWords::shellwords($string);
+}
+
+# if building perl, perl's main source directory
+sub perl_src {
+  # N.B. makemaker actually searches regardless of PERL_CORE, but
+  # only squawks at not finding it if PERL_CORE is set
+
+  return unless $ENV{PERL_CORE};
+
+  my $Updir = File::Spec->updir;
+  my $dir   = File::Spec->curdir;
+
+  # Try up to 5 levels upwards
+  for (0..10) {
+    if (
+	-f File::Spec->catfile($dir,"config_h.SH")
+	&&
+	-f File::Spec->catfile($dir,"perl.h")
+	&&
+	-f File::Spec->catfile($dir,"lib","Exporter.pm")
+       ) {
+      return Cwd::realpath( $dir );
+    }
+
+    $dir = File::Spec->catdir($dir, $Updir);
+  }
+
+  warn "PERL_CORE is set but I can't find your perl source!\n";
+  return ''; # return empty string if $ENV{PERL_CORE} but can't find dir ???
+}
+
+# directory of perl's include files
+sub perl_inc {
+  my $self = shift;
+
+  $self->perl_src() || File::Spec->catdir($self->{config}{archlibexp},"CORE");
+}
+
+sub DESTROY {
+  my $self = shift;
+  local($., $@, $!, $^E, $?);
+  $self->cleanup();
+}
+
+1;