Build for all supported Pythons if installed.

[debhelper.git] / Debian / Debhelper / Buildsystem / python_distutils.pm

diff --git a/Debian/Debhelper/Buildsystem/python_distutils.pm b/Debian/Debhelper/Buildsystem/python_distutils.pm
index cca000d6f5f616881a4d390ffe7e151f1154f6f6..a54b6483af59fbc28280f1d302595ea68f9e8cc9 100644 (file)
--- a/Debian/Debhelper/Buildsystem/python_distutils.pm
+++ b/Debian/Debhelper/Buildsystem/python_distutils.pm
@@ -82,7 +82,19 @@ sub pre_building_step {
 sub setup_py {
        my $this=shift;
        my $act=shift;
+       my $python_default = `pyversions -d`;
+       $python_default =~ s/^\s+//;
+       $python_default =~ s/\s+$//;
+
+       # We need to to run setup.py with the default python first
+       # as distutils/setuptools modifies the shebang lines of scripts.
+       # This ensures that #!/usr/bin/python is used and not pythonX.Y
        $this->doit_in_sourcedir("python", "setup.py", $act, @_);
+       for my $python (grep(!/^$python_default/, (split ' ', `pyversions -r 2>/dev/null`))) {
+               if (-x "/usr/bin/" . $python) {
+                       $this->doit_in_sourcedir($python, "setup.py", $act, @_);
+               }
+       }
 }
 
 sub build {