metadata: improve code readability by using (s)printf instead of string interpolation

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

diff --git a/scripts/package-metadata.pl b/scripts/package-metadata.pl
index 70e7f8e2c8b41533534fd230ca3c16c94f688435..36b1160d8c927e9a4807bee4b15d0a9d7cb1a257 100755 (executable)
--- a/scripts/package-metadata.pl
+++ b/scripts/package-metadata.pl
@@ -404,9 +404,9 @@ sub gen_package_mk() {
                                my @vdeps = grep { $srcname ne $_->{src}{name} } @{$vpkg_dep};
 
                                foreach my $vdep (@vdeps) {
-                                       my $depstr = "\$(curdir)/$vdep->{src}{path}/compile";
+                                       my $depstr = sprintf '$(curdir)/%s/compile', $vdep->{src}{path};
                                        if (@vdeps > 1) {
-                                               $depstr = "\$(if \$(CONFIG_PACKAGE_$vdep->{name}),$depstr)";
+                                               $depstr = sprintf '$(if $(CONFIG_PACKAGE_%s),%s)', $vdep->{name}, $depstr;
                                        }
                                        my $depline = get_conditional_dep($condition, $depstr);
                                        if ($depline) {
@@ -416,32 +416,32 @@ sub gen_package_mk() {
                        }
 
                        my $config = '';
-                       $config = "\$(CONFIG_PACKAGE_$pkg->{name})" unless $pkg->{buildonly};
+                       $config = sprintf '$(CONFIG_PACKAGE_%s)', $pkg->{name} unless $pkg->{buildonly};
 
-                       $pkg->{prereq} and print "prereq-$config += $src->{path}\n";
+                       $pkg->{prereq} and printf "prereq-%s += %s\n", $config, $src->{path};
 
                        next if $pkg->{buildonly};
 
-                       print "package-$config += $src->{path}\n";
+                       printf "package-%s += %s\n", $config, $src->{path};
 
                        if ($pkg->{variant}) {
                                if (!defined($variant_default) or $pkg->{variant_default}) {
                                        $variant_default = $pkg->{variant};
                                }
-                               print "\$(curdir)/$src->{path}/variants += \$(if $config,$pkg->{variant})\n";
+                               printf "\$(curdir)/%s/variants += \$(if %s,%s)\n", $src->{path}, $config, $pkg->{variant};
                        }
                }
 
                if (defined($variant_default)) {
-                       print "\$(curdir)/$src->{path}/default-variant := $variant_default\n";
+                       printf "\$(curdir)/%s/default-variant := %s\n", $src->{path}, $variant_default;
                }
 
                unless (grep {!$_->{buildonly}} @{$src->{packages}}) {
-                       print "package- += $src->{path}\n";
+                       printf "package- += %s\n", $src->{path};
                }
 
                if (@{$src->{buildtypes}} > 0) {
-                       print "buildtypes-$src->{path} = ".join(' ', @{$src->{buildtypes}})."\n";
+                       printf "buildtypes-%s = %s\n", $src->{path}, join(' ', @{$src->{buildtypes}});
                }
 
                foreach my $type ('', @{$src->{buildtypes}}) {
@@ -472,12 +472,12 @@ sub gen_package_mk() {
 
                                my $src_dep = $srcpackage{$dep};
                                unless (defined($src_dep) && (!$deptype || grep { $_ eq $deptype } @{$src_dep->{buildtypes}})) {
-                                       warn sprintf "WARNING: Makefile '%s' has a build dependency on '%s%s', which does not exist\n",
-                                               $src->{makefile}, $dep, $depsuffix;
+                                       warn sprintf "WARNING: Makefile '%s' has a build dependency on '%s', which does not exist\n",
+                                               $src->{makefile}, $dep.$depsuffix;
                                        next;
                                }
 
-                               my $depstr = "\$(curdir)/$src_dep->{path}$depsuffix/compile";
+                               my $depstr = sprintf '$(curdir)/%s/compile', $src_dep->{path}.$depsuffix;
                                my $depline = get_conditional_dep($condition, $depstr);
                                if ($depline) {
                                        $deplines{$suffix}{$depline}++;
@@ -488,7 +488,7 @@ sub gen_package_mk() {
                foreach my $suffix (sort keys %deplines) {
                        my $depline = join(" ", sort keys %{$deplines{$suffix}});
                        if ($depline) {
-                               $line .= "\$(curdir)/$src->{path}$suffix/compile += $depline\n";
+                               $line .= sprintf "\$(curdir)/%s/compile += %s\n", $src->{path}.$suffix, $depline;
                        }
                }
        }