makedevs: convert to a more normal way of building packages

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

fs/common.mk

@@ -32,7 +32,7 @@ ROOTFS_DEVICE_TABLE = $(call qstrip,$(BR2_ROOTFS_DEVICE_TABLE))
 
 define ROOTFS_TARGET_INTERNAL
 
-$(BINARIES_DIR)/rootfs.$(1): $(ROOTFS_$(2)_DEPENDENCIES) host-fakeroot makedevs $(if $(BR2_TARGET_ROOTFS_$(2)_LZMA),host-lzma)
+$(BINARIES_DIR)/rootfs.$(1): $(ROOTFS_$(2)_DEPENDENCIES) host-fakeroot host-makedevs $(if $(BR2_TARGET_ROOTFS_$(2)_LZMA),host-lzma)
 	@$(call MESSAGE,"Generating root filesystem image rootfs.$(1)")
 	$(foreach hook,$(ROOTFS_$(2)_PRE_GEN_HOOKS),$(call $(hook))$(sep))
 	rm -f $(FAKEROOT_SCRIPT)

package/Config.in

@@ -175,6 +175,7 @@ source "package/input-tools/Config.in"
 source "package/iostat/Config.in"
 source "package/lm-sensors/Config.in"
 source "package/lvm2/Config.in"
+source "package/makedevs/Config.in"
 source "package/mdadm/Config.in"
 source "package/memtester/Config.in"
 source "package/mtd/Config.in"

package/makedevs/Config.in

@@ -0,0 +1,5 @@
+config BR2_PACKAGE_MAKEDEVS
+       bool "makedevs"
+       help
+         The makedevs utility allows to create a set of device files
+         according to a configuration file.

package/makedevs/makedevs.mk

@@ -1,30 +1,35 @@
 #############################################################
 #
-# build makedevs to run on the build system, in order to create
-# device nodes and whatnot for the target device, in conjunction
-# with fakeroot.
+# makedevs
 #
 #############################################################
-MAKEDEVS_DIR=$(BUILD_DIR)/makedevs-host
 
-$(MAKEDEVS_DIR)/makedevs.c: target/makedevs/makedevs.c
+MAKEDEVS_DIR=$(BUILD_DIR)/makedevs
+
+$(MAKEDEVS_DIR)/makedevs.c:
 	rm -rf $(MAKEDEVS_DIR)
 	mkdir $(MAKEDEVS_DIR)
-	cp target/makedevs/makedevs.c $(MAKEDEVS_DIR)
+	cp package/makedevs/makedevs.c $(MAKEDEVS_DIR)
 
 $(MAKEDEVS_DIR)/makedevs: $(MAKEDEVS_DIR)/makedevs.c
-	$(HOSTCC) -Wall -Werror -O2 $(MAKEDEVS_DIR)/makedevs.c -o $@
+	$(CC) -Wall -Werror -O2 $(MAKEDEVS_DIR)/makedevs.c -o $@
 
-$(HOST_DIR)/usr/bin/makedevs: $(MAKEDEVS_DIR)/makedevs
+$(TARGET_DIR)/usr/bin/makedevs: $(MAKEDEVS_DIR)/makedevs
 	$(INSTALL) -m 755 $^ $@
 
-makedevs: $(HOST_DIR)/usr/bin/makedevs
+makedevs: $(TARGET_DIR)/usr/bin/makedevs
 
-makedevs-source:
+HOST_MAKEDEVS_DIR=$(BUILD_DIR)/host-makedevs
 
-makedevs-clean:
-	rm -rf $(MAKEDEVS_DIR)/makedevs
+$(HOST_MAKEDEVS_DIR)/makedevs.c:
+	rm -rf $(HOST_MAKEDEVS_DIR)
+	mkdir $(HOST_MAKEDEVS_DIR)
+	cp package/makedevs/makedevs.c $(HOST_MAKEDEVS_DIR)
 
-makedevs-dirclean:
-	rm -rf $(MAKEDEVS_DIR)
+$(HOST_MAKEDEVS_DIR)/makedevs: $(HOST_MAKEDEVS_DIR)/makedevs.c
+	$(CC) -Wall -Werror -O2 $(HOST_MAKEDEVS_DIR)/makedevs.c -o $@
+
+$(HOST_DIR)/usr/bin/makedevs: $(HOST_MAKEDEVS_DIR)/makedevs
+	$(INSTALL) -m 755 $^ $@
 
+host-makedevs: $(HOST_DIR)/usr/bin/makedevs