Add quotation marks around `$PATH` for deb-utils

Fix #14338, failing to build deb-utils if existing `$PATH` variable
would include a whitespace.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Martin Rüegg <martin.rueegg@metaworx.ch>
Closes #14339

diff --git a/config/deb.am b/config/deb.am
index cdbdbecb356f115cc975c52a6411eeaf64276537..643b34d06cbcd5e8020b24294b46183fca09995a 100644 (file)
--- a/config/deb.am
+++ b/config/deb.am
@@ -74,7 +74,7 @@ deb-utils: deb-local rpm-utils-initramfs
 ## Debianized packages from the auto-generated dependencies of the new debs,
 ## which should NOT be mixed with the alien-generated debs created here
        chmod +x $${path_prepend}/dh_shlibdeps; \
-       env PATH=$${path_prepend}:$${PATH} \
+       env "PATH=$${path_prepend}:$${PATH}" \
        fakeroot $(ALIEN) --bump=0 --scripts --to-deb --target=$$debarch \
            $$pkg1 $$pkg2 $$pkg3 $$pkg4 $$pkg5 $$pkg6 $$pkg7 \
            $$pkg8 $$pkg9 $$pkg10 || exit 1; \