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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-11-23 19:56:35 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-11-23 19:56:35 +0200
commitaeb8f932080d62cdc305a7ccca9d60de34908b30 (patch)
treef563df19e10e0d1fb5f8ab73902cc1d39f2ec177 /scripts/Makefile.lib
parentcaf1578aefe7ebbc22376737e91ffa29ac14a33f (diff)
parent9e6f3f472c8f95021ad048acc7cd3e40a827f8ce (diff)
Merge remote-tracking branch 'wireless-next/master' into iwlwifi-next
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib9
1 files changed, 9 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 260bf8acfce9..54be19a0fa51 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -159,6 +159,15 @@ dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
modname-multi = $(sort $(foreach m,$(multi-used),\
$(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
+# Useful for describing the dependency of composite objects
+# Usage:
+# $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add)
+define multi_depend
+$(foreach m, $(notdir $1), \
+ $(eval $(obj)/$m: \
+ $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
+endef
+
ifdef REGENERATE_PARSERS
# GPERF