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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2009-04-19 12:15:51 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2009-04-19 12:15:51 +0000
commita29c935442869310c4af45c78446b34d370ff53c (patch)
treea3cd0ecd9d7938051626f15df1465719cacb2090 /applets
parentc7cc5a9432d2224d4e0fe3cf8ae72abb7ef25e2c (diff)
downloadbusybox-a29c935442869310c4af45c78446b34d370ff53c.tar.gz
busybox-a29c935442869310c4af45c78446b34d370ff53c.tar.bz2
hopefully fix out-of-tree build broken by 26139
Diffstat (limited to 'applets')
-rw-r--r--applets/Kbuild18
1 files changed, 12 insertions, 6 deletions
diff --git a/applets/Kbuild b/applets/Kbuild
index 8aafe78fb..6c1c8a334 100644
--- a/applets/Kbuild
+++ b/applets/Kbuild
@@ -13,21 +13,27 @@ hostprogs-y += usage applet_tables
always:= $(hostprogs-y)
# Generated files need additional love
-# NB: __srctree is either empty or "srctree/"
-# using it instead of srctree decreases amount of rebuilds
+
+# This trick decreases amount of rebuilds
# if tree is merely renamed/copied
+ifeq ($(src),$(obj))
+srctree_slash =
+else
+srctree_slash = $(srctree)/
+endif
+
-HOSTCFLAGS_usage.o = -I$(__srctree)include
+HOSTCFLAGS_usage.o = -I$(srctree_slash)include
applets/applets.o: include/usage_compressed.h include/applet_tables.h
-applets/usage: .config $(__srctree)applets/usage_compressed
+applets/usage: .config $(srctree_slash)applets/usage_compressed
applets/applet_tables: .config
quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h
- cmd_gen_usage_compressed = $(__srctree)applets/usage_compressed include/usage_compressed.h applets
+ cmd_gen_usage_compressed = $(srctree_slash)applets/usage_compressed include/usage_compressed.h applets
-include/usage_compressed.h: applets/usage $(__srctree)applets/usage_compressed
+include/usage_compressed.h: applets/usage $(srctree_slash)applets/usage_compressed
$(call cmd,gen_usage_compressed)
quiet_cmd_gen_applet_tables = GEN include/applet_tables.h