scripts/package: deb-pkg: use fakeroot if available
[linux-2.6.git] / scripts / package / Makefile
index 5c0b43a..62fcc3a 100644 (file)
@@ -77,10 +77,27 @@ clean-files += $(objtree)/binkernel.spec
 
 # Deb target
 # ---------------------------------------------------------------------------
+quiet_cmd_builddeb = BUILDDEB
+      cmd_builddeb = set -e; \
+       test `id -u` = 0 || \
+       test -n "$(KBUILD_PKG_ROOTCMD)" || { \
+               which fakeroot >/dev/null 2>&1 && \
+               KBUILD_PKG_ROOTCMD="fakeroot -u"; \
+       } || { \
+               echo; \
+               echo "builddeb must be run as root (or using fakeroot)."; \
+               echo "KBUILD_PKG_ROOTCMD is unset and fakeroot not found."; \
+               echo "Try setting KBUILD_PKG_ROOTCMD to a command to acquire"; \
+               echo "root privileges (e.g., 'fakeroot -u' or 'sudo')."; \
+               false; \
+       } && \
+       \
+       $$KBUILD_PKG_ROOTCMD $(CONFIG_SHELL) \
+               $(srctree)/scripts/package/builddeb
+
 deb-pkg: FORCE
        $(MAKE) KBUILD_SRC=
-       $(KBUILD_PKG_ROOTCMD) $(CONFIG_SHELL) \
-               $(srctree)/scripts/package/builddeb
+       $(call cmd,builddeb)
 
 clean-dirs += $(objtree)/debian/