1 files changed, 0 insertions, 65 deletions
diff --git a/make/lib_util.mk b/make/lib_util.mk
deleted file mode 100644
index 089a0e2eddc9..000000000000
--- a/make/lib_util.mk
+++ /dev/null
@@ -1,65 +0,0 @@
-# Library Utility Functions
-#
-# This should be included following 'lib_info.mk'.
-
-# Function: GetCNAVar variable-name platform-key config arch
-#
-# Get a per-config-and-arch variable value.
-GetCNAVar = $(strip \
-  $(or $($(2).$(1).$(3).$(4)), \
-       $($(2).$(1).$(3)), \
-       $($(2).$(1).$(4)), \
-       $($(2).$(1))))
-
-# Function: SelectFunctionDir config arch function-name optimized
-#
-# Choose the appropriate implementation directory to use for 'function-name' in
-# the configuration 'config' and on given arch.
-SelectFunctionDir = $(strip \
-  $(call Set,Tmp.SelectFunctionDir,$(call SelectFunctionDirs,$(1),$(2),$(3),$(4)))\
-  $(if $(call streq,1,$(words $(Tmp.SelectFunctionDir))),\
-       $(Tmp.SelectFunctionDir),\
-       $(error SelectFunctionDir: invalid function name "$(3)" ($(strip\
-               $(if $(call streq,0,$(words $(Tmp.SelectFunctionDir))),\
-                    no such function,\
-                    function implemented in multiple directories!!!))))))
-
-# Helper functions that select the entire list of subdirs where a function is
-# defined with a certain specificity.
-SelectFunctionDirs_Opt_ConfigAndArch = $(strip \
-  $(foreach key,$(AvailableIn.$(3)),\
-    $(if $(and $(call streq,Optimized,$($(key).Implementation)),\
-               $(call contains,$($(key).OnlyConfigs),$(1)),\
-               $(call contains,$($(key).OnlyArchs),$(2))),$(key),)))
-SelectFunctionDirs_Opt_Config = $(strip \
-  $(foreach key,$(AvailableIn.$(3)),\
-    $(if $(and $(call streq,Optimized,$($(key).Implementation)),\
-               $(call contains,$($(key).OnlyConfigs),$(1))),$(key),)))
-SelectFunctionDirs_Opt_Arch = $(strip \
-  $(foreach key,$(AvailableIn.$(3)),\
-    $(if $(and $(call streq,Optimized,$($(key).Implementation)),\
-               $(call contains,$($(key).OnlyArchs),$(2))),$(key),)))
-SelectFunctionDirs_Gen = $(strip \
-  $(foreach key,$(AvailableIn.$(3)),\
-    $(if $(call streq,Generic,$($(key).Implementation)),$(key))))
-
-# Helper function to select the right set of dirs in generic priority order.
-SelectFunctions_Gen = \
-  $(or $(call SelectFunctionDirs_Gen,$(1),$(2),$(3)),\
-       $(call SelectFunctionDirs_Opt_ConfigAndArch,$(1),$(2),$(3)), \
-       $(call SelectFunctionDirs_Opt_Config,$(1),$(2),$(3)), \
-       $(call SelectFunctionDirs_Opt_Arch,$(1),$(2),$(3)))
-
-# Helper function to select the right set of dirs in optimized priority order.
-SelectFunctions_Opt = \
-  $(or $(call SelectFunctionDirs_Opt_ConfigAndArch,$(1),$(2),$(3)), \
-       $(call SelectFunctionDirs_Opt_Config,$(1),$(2),$(3)), \
-       $(call SelectFunctionDirs_Opt_Arch,$(1),$(2),$(3)), \
-       $(call SelectFunctionDirs_Gen,$(1),$(2),$(3)))
-
-# Helper function to select the right set of dirs (which should be exactly one)
-# for a function.
-SelectFunctionDirs = \
-  $(if $(call streq,1,$(4)),\
-       $(call SelectFunctions_Opt,$(1),$(2),$(3)),\
-       $(call SelectFunctions_Gen,$(1),$(2),$(3)))