# We must make sourcedir() return an absolute path, because configdata.pm
# may be loaded as a module from any script in any directory, making
# relative paths untrustable. Because the result is used with 'use lib',
- # we must ensure that it returns a Unix style path. Cwd::abs_path does
- # that (File::Spec::Functions::rel2abs return O/S specific paths)
- use File::Spec::Functions;
+ # we must ensure that it returns a Unix style path. Mixing File::Spec
+ # and File::Spec::Unix does just that.
+ use File::Spec::Unix;
+ use File::Spec;
use Cwd qw(abs_path);
+ sub _fixup_path {
+ my $path = shift;
+
+ # Make the path absolute at all times
+ $path = abs_path($path);
+
+ if ($^O eq 'VMS') {
+ # Convert any path of the VMS form VOLUME:[DIR1.DIR2]FILE to the
+ # Unix form /VOLUME/DIR1/DIR2/FILE, which is what VMS perl supports
+ # for 'use lib'.
+
+ # Start with splitting the native path
+ (my $vol, my $dirs, my $file) = File::Spec->splitpath($path);
+ my @dirs = File::Spec->splitdir($dirs);
+
+ # Reassemble it as a Unix path
+ $vol =~ s|:$||;
+ $dirs = File::Spec::Unix->catdir('', $vol, @dirs);
+ $path = File::Spec::Unix->catpath('', $dirs, $file);
+ }
+
+ return $path;
+ }
sub sourcedir {
- return abs_path(catdir($config{sourcedir}, @_));
+ return _fixup_path(File::Spec->catdir($config{sourcedir}, @_))
}
sub sourcefile {
- return abs_path(catfile($config{sourcedir}, @_));
+ return _fixup_path(File::Spec->catfile($config{sourcedir}, @_))
}
use lib sourcedir('util', 'perl');
use OpenSSL::Util;
use Getopt::Long;
use File::Spec::Functions;
use File::Basename;
+ use File::Compare qw(compare_text);
+ use File::Copy;
use Pod::Usage;
use lib '{- sourcedir('util', 'perl') -}';
if (scalar @ARGV == 0) {
# With no arguments, re-create the build file
+ # We do that in two steps, where the first step emits perl
+ # snippets.
+
+ my $buildfile = $target{build_file};
+ my $buildfile_template = "$buildfile.in";
+ my @autowarntext = (
+ 'WARNING: do not edit!',
+ "Generated by configdata.pm from "
+ .join(", ", @{$config{build_file_templates}}),
+ "via $buildfile_template"
+ );
+ my %gendata = (
+ config => \%config,
+ target => \%target,
+ disabled => \%disabled,
+ withargs => \%withargs,
+ unified_info => \%unified_info,
+ autowarntext => \@autowarntext,
+ );
+
+ use lib '.';
+ use lib '{- sourcedir('Configurations') -}';
+ use gentemplate;
+
+ open my $buildfile_template_fh, ">$buildfile_template"
+ or die "Trying to create $buildfile_template: $!";
+ foreach (@{$config{build_file_templates}}) {
+ copy($_, $buildfile_template_fh)
+ or die "Trying to copy $_ into $buildfile_template: $!";
+ }
+ gentemplate(output => $buildfile_template_fh, %gendata);
+ close $buildfile_template_fh;
+ print 'Created ',$buildfile_template,"\n";
use OpenSSL::Template;
use platform;
_____
- my @autowarntext = (
- 'WARNING: do not edit!',
- "Generated by configdata.pm from "
- .join(", ", @{$config{build_file_templates}})
- );
+ my $tmpl;
+ open BUILDFILE, ">$buildfile.new"
+ or die "Trying to create $buildfile.new: $!";
+ $tmpl = OpenSSL::Template->new(TYPE => 'FILE',
+ SOURCE => $buildfile_template);
+ $tmpl->fill_in(FILENAME => $_,
+ OUTPUT => \*BUILDFILE,
+ HASH => \%gendata,
+ PREPEND => $prepend,
+ # To ensure that global variables and functions
+ # defined in one template stick around for the
+ # next, making them combinable
+ PACKAGE => 'OpenSSL::safe')
+ or die $Text::Template::ERROR;
+ close BUILDFILE;
+ rename("$buildfile.new", $buildfile)
+ or die "Trying to rename $buildfile.new to $buildfile: $!";
+ print 'Created ',$buildfile,"\n";
+
+ my $configuration_h =
+ catfile('include', 'openssl', 'configuration.h');
+ my $configuration_h_in =
+ catfile($config{sourcedir}, 'include', 'openssl', 'configuration.h.in');
+ open CONFIGURATION_H, ">${configuration_h}.new"
+ or die "Trying to create ${configuration_h}.new: $!";
+ $tmpl = OpenSSL::Template->new(TYPE => 'FILE',
+ SOURCE => $configuration_h_in);
+ $tmpl->fill_in(FILENAME => $_,
+ OUTPUT => \*CONFIGURATION_H,
+ HASH => \%gendata,
+ PREPEND => $prepend,
+ # To ensure that global variables and functions
+ # defined in one template stick around for the
+ # next, making them combinable
+ PACKAGE => 'OpenSSL::safe')
+ or die $Text::Template::ERROR;
+ close CONFIGURATION_H;
+
+ # When using stat() on Windows, we can get it to perform better by
+ # avoid some data. This doesn't affect the mtime field, so we're not
+ # losing anything...
+ ${^WIN32_SLOPPY_STAT} = 1;
+
+ my $update_configuration_h = 0;
+ if (-f $configuration_h) {
+ my $configuration_h_mtime = (stat($configuration_h))[9];
+ my $configuration_h_in_mtime = (stat($configuration_h_in))[9];
+
+ # If configuration.h.in was updated after the last configuration.h,
+ # or if configuration.h.new differs configuration.h, we update
+ # configuration.h
+ if ($configuration_h_mtime < $configuration_h_in_mtime
+ || compare_text("${configuration_h}.new", $configuration_h) != 0) {
+ $update_configuration_h = 1;
+ } else {
+ # If nothing has changed, let's just drop the new one and
+ # pretend like nothing happened
+ unlink "${configuration_h}.new"
+ }
+ } else {
+ $update_configuration_h = 1;
+ }
- print 'Creating ',$target{build_file},"\n";
- open BUILDFILE, ">$target{build_file}.new"
- or die "Trying to create $target{build_file}.new: $!";
- foreach (@{$config{build_file_templates}}) {
- my $tmpl = OpenSSL::Template->new(TYPE => 'FILE',
- SOURCE => $_);
- $tmpl->fill_in(FILENAME => $_,
- OUTPUT => \*BUILDFILE,
- HASH => { config => \%config,
- target => \%target,
- disabled => \%disabled,
- withargs => \%withargs,
- unified_info => \%unified_info,
- autowarntext => \@autowarntext },
- PREPEND => $prepend,
- # To ensure that global variables and functions
- # defined in one template stick around for the
- # next, making them combinable
- PACKAGE => 'OpenSSL::safe')
- or die $Text::Template::ERROR;
+ if ($update_configuration_h) {
+ rename("${configuration_h}.new", $configuration_h)
+ or die "Trying to rename ${configuration_h}.new to $configuration_h: $!";
+ print 'Created ',$configuration_h,"\n";
}
- close BUILDFILE;
- rename("$target{build_file}.new", $target{build_file})
- or die "Trying to rename $target{build_file}.new to $target{build_file}: $!";
exit(0);
}
'man' => \$man)
or die "Errors in command line arguments\n";
- if (scalar @ARGV > 0) {
+ # We allow extra arguments with --query. That allows constructs like
+ # this:
+ # ./configdata.pm --query 'get_sources(@ARGV)' file1 file2 file3
+ if (!$query && scalar @ARGV > 0) {
print STDERR <<"_____";
Unrecognised arguments.
For more information, do '$0 --help'
projects / openssl.git / blobdiff