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tools: Compare file contents directly in Perl instead of invoking cmp. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-07-06 15:32:16 +09:00
parent ca5d6c73fe
commit af91122caf
2 changed files with 47 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
tools/make_makefiles
View File

@ -84,16 +84,14 @@ sub dirname($)
}
# update a file if changed
sub update_file($)
sub update_file($$)
{
my $file = shift;
my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
if (!$ret)
{
unlink "$file.new";
}
else
{
my $new = shift;
open FILE, ">$file.new" or die "cannot create $file.new";
print FILE $new;
close FILE;
rename "$file.new", "$file";
print "$file updated\n";
if ($file eq "configure.ac")
@ -102,8 +100,6 @@ sub update_file($)
print "configure updated\n";
}
}
return $ret;
}
# replace some lines in a file between two markers
sub replace_in_file($$$@)
@ -111,34 +107,28 @@ sub replace_in_file($$$@)
my $file = shift;
my $start = shift;
my $end = shift;
my ($old, $new);
open NEW_FILE, ">$file.new" or die "cannot create $file.new";
if (defined($start))
{
open OLD_FILE, "$file" or die "cannot open $file";
while (<OLD_FILE>)
{
$old .= $_;
last if /$start/;
print NEW_FILE $_;
}
$new .= $_;
}
print NEW_FILE @_;
$new .= join "", @_;
if (defined($end))
{
my $skip = 1;
while (<OLD_FILE>)
{
print NEW_FILE $_ unless $skip;
$old .= $_;
$new .= $_ unless $skip;
$skip = 0 if /$end/;
}
}
close OLD_FILE if defined($start);
close NEW_FILE;
return update_file($file);
close OLD_FILE;
update_file($file, $new) if $old ne $new;
}
# replace all source variables in a makefile
@ -147,14 +137,14 @@ sub replace_makefile_variables($)
my $file = shift;
my $make = $makefiles{$file};
my $source_vars_regexp = join "|", @source_vars;
my $modified = 0;
my %replaced;
open NEW_FILE, ">$file.in.new" or die "cannot create $file.in.new";
my $old;
my $new;
open OLD_FILE, "$file.in" or die "cannot open $file.in";
while (<OLD_FILE>)
{
$old .= $_;
if (/^\s*($source_vars_regexp)(\s*)=/)
{
# try to preserve formatting
@ -178,6 +168,7 @@ sub replace_makefile_variables($)
{
$_ = <OLD_FILE>;
last unless $_;
$old .= $_;
$old_str .= $_;
}
my $new_str = "";
@ -188,18 +179,17 @@ sub replace_makefile_variables($)
elsif ($multiline)
{
$new_str = "$var = \\\n\t" . join(" \\\n\t", sort @values) . "\n";
print NEW_FILE $new_str;
$new .= $new_str;
}
else
{
$new_str = "$var$spaces= @values\n";
print NEW_FILE $new_str;
$new .= $new_str;
}
$modified = 1 if ($old_str ne $new_str);
$replaced{$var} = 1;
next;
}
print NEW_FILE $_;
$new .= $_;
}
foreach my $var (@source_vars)
{
@ -207,13 +197,10 @@ sub replace_makefile_variables($)
next unless defined ${$make}{"=$var"};
my @values = @{${$make}{"=$var"}};
next unless @values;
print NEW_FILE "\n$var = \\\n\t" . join(" \\\n\t", sort @values) . "\n";
$modified = 1;
$new .= "\n$var = \\\n\t" . join(" \\\n\t", sort @values) . "\n";
}
close OLD_FILE;
close NEW_FILE;
return update_file("$file.in") if $modified;
unlink "$file.in.new";
update_file("$file.in", $new) if $old ne $new;
}
# parse the specified makefile and load the variables

26
tools/make_specfiles
View File

@ -263,22 +263,18 @@ foreach my $arg (@ARGV)
elsif ($arg eq "-d") { $show_duplicates = 1; }
}
sub update_file($)
# update a file if changed
sub update_file($$)
{
my $file = shift;
my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
if (!$ret)
{
unlink "$file.new";
}
else
{
#system "diff -u $file $file.new";
my $new = shift;
open FILE, ">$file.new" or die "cannot create $file.new";
print FILE $new;
close FILE;
rename "$file.new", "$file";
print "$file updated\n";
}
return $ret;
}
# parse a spec file line
sub parse_line($$$)
@ -319,11 +315,12 @@ sub update_spec_file($)
my $name = shift;
my $file = "dlls/$name/$name.spec";
my %stubs;
my ($old, $new);
open SPEC, "<$file" or die "cannot open $file";
open NEW, ">$file.new" or die "cannot create $file.new";
while (<SPEC>)
{
$old .= $_;
chomp;
my $commented_out = 0;
@ -389,11 +386,10 @@ sub update_spec_file($)
$_ .= $descr{comment} || "";
done:
print NEW "$_\n";
$new .= "$_\n";
}
close SPEC;
close NEW;
update_file( $file );
update_file( $file, $new ) if $old ne $new;
}
sub sync_spec_files(@)