From mboxrd@z Thu Jan  1 00:00:00 1970
From: Adam Kropelin <akropel1@rochester.rr.com>
Date: Wed, 17 Dec 2003 03:04:06 +0000
Subject: [PATCH] udev-009: Allow build with empty EXTRAS
Message-Id: <marc-linux-hotplug-107163001229027@msgid-missing>
List-Id: <linux-hotplug.vger.kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: linux-hotplug@vger.kernel.org

Need to let the shell expand $EXTRAS so it can properly detect an empty
list. Without this patch, the build fails whenever $EXTRAS is empty.

--Adam


--- udev-009/Makefile	Tue Dec 16 19:30:32 2003
+++ udev-009-adk/Makefile	Tue Dec 16 21:47:49 2003
@@ -145,7 +145,7 @@
 CFLAGS += -I$(PWD)/libsysfs
 
 all: $(ROOT)
-	@for target in $(EXTRAS) ; do \
+	@extras="$(EXTRAS)" ; for target in $$extras ; do \
 		echo $$target ; \
 		$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
 			-C $$target $@ ; \
@@ -223,7 +223,7 @@
 	 | xargs rm -f 
 	-rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS)
 	$(MAKE) -C klibc clean
-	@for target in $(EXTRAS) ; do \
+	@extras="$(EXTRAS)" ; for target in $$extras ; do \
 		echo $$target ; \
 		$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
 			-C $$target $@ ; \
@@ -286,7 +286,7 @@
 	$(INSTALL_DATA) udev.permissions $(DESTDIR)$(configdir)
 	- rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug
 	- ln -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug
-	@for target in $(EXTRAS) ; do \
+	@extras="$(EXTRAS)" ; for target in $$extras ; do \
 		echo $$target ; \
 		$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
 			-C $$target $@ ; \
@@ -303,7 +303,7 @@
 	- rmdir $(hotplugdir)
 	- rmdir $(configdir)
 	- rmdir $(udevdir)
-	@for target in $(EXTRAS) ; do \
+	@extras="$(EXTRAS)" ; for target in $$extras ; do \
 		echo $$target ; \
 		$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
 			-C $$target $@ ; \



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