Tighten parsing of DEB_BUILD_OPTIONS.

[debhelper.git] / Debian / Debhelper / Dh_Buildsystems.pm

diff --git a/Debian/Debhelper/Dh_Buildsystems.pm b/Debian/Debhelper/Dh_Buildsystems.pm
index 405b79c610f8d0617326258f17d0783c196f28dc..0a51a4d228ea6fa81cf5df75d8640d8e82f358a1 100644 (file)
--- a/Debian/Debhelper/Dh_Buildsystems.pm
+++ b/Debian/Debhelper/Dh_Buildsystems.pm
@@ -167,19 +167,12 @@ sub buildsystems_init {
 sub set_parallel {
        my $max=shift;
 
-       $opt_parallel=1;
-
-       if (exists $ENV{DEB_BUILD_OPTIONS}) {
-               # Get number of processes from parallel=n tag limiting it
-               # with $max if needed
-               foreach my $opt (split(/\s+/, $ENV{DEB_BUILD_OPTIONS})) {
-                       if ($opt =~ /^parallel=(-?\d+)$/) {
-                               $opt_parallel = $1;
-                               if ($max > 0 && $opt_parallel > $max) {
-                                       $opt_parallel = $max;
-                               }
-                       }
-               }
+       # Get number of processes from parallel=n option, limiting it
+       # with $max if needed
+       $opt_parallel=get_buildoption("parallel") || 1;
+
+       if ($max > 0 && $opt_parallel > $max) {
+               $opt_parallel = $max;
        }
 }