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-rw-r--r--build-aux/Makefile.head.mk39
-rw-r--r--build-aux/Makefile.tail.mk25
2 files changed, 31 insertions, 33 deletions
diff --git a/build-aux/Makefile.head.mk b/build-aux/Makefile.head.mk
index e4ae329..e5ef379 100644
--- a/build-aux/Makefile.head.mk
+++ b/build-aux/Makefile.head.mk
@@ -14,36 +14,39 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This bit only gets evaluated once, at the very beginning
-ifeq ($(_am_NO_ONCE),)
+ifeq ($(_at.NO_ONCE),)
+
+_at.noslash = $(patsubst %/.,%,$(patsubst %/,%,$1))
+# These are all $(call _at.func,parent,child)
+#_at.relto = $(if $2,$(shell realpath -sm --relative-to='$1' $2))
+_at.is_subdir = $(filter $(abspath $1)/%,$(abspath $2)/.)
+_at.relto_helper = $(if $(call _at.is_subdir,$1,$2),$(patsubst $1/%,%,$(addsuffix /.,$2)),$(addprefix ../,$(call _at.relto_helper,$(patsubst %/,%,$(dir $1)),$2)))
+_at.relto = $(call _at.noslash,$(call _at.relto_helper,$(call _at.noslash,$(abspath $1)),$(call _at.noslash,$(abspath $2))))
+# Note that _at.is_subdir says that a directory is a subdirectory of
+# itself.
+at.path = $(foreach p,$1,$(call _at.relto,.,$p))
-_am = am_
+define at.nl
-_am_noslash = $(patsubst %/.,%,$(patsubst %/,%,$1))
-# These are all $(call _am_func,parent,child)
-#_am_relto = $(if $2,$(shell realpath -sm --relative-to='$1' $2))
-_am_is_subdir = $(filter $(abspath $1)/%,$(abspath $2)/.)
-_am_relto_helper = $(if $(call _am_is_subdir,$1,$2),$(patsubst $1/%,%,$(addsuffix /.,$2)),$(addprefix ../,$(call _am_relto_helper,$(patsubst %/,%,$(dir $1)),$2)))
-_am_relto = $(call _am_noslash,$(call _am_relto_helper,$(call _am_noslash,$(abspath $1)),$(call _am_noslash,$(abspath $2))))
-# Note that _am_is_subdir says that a directory is a subdirectory of
-# itself.
-am_path = $(foreach p,$1,$(call _am_relto,.,$p))
-$(_am)dirlocal += $(_am)subdirs
-$(_am)dirlocal += $(_am)depdirs
+endef
+
+at.dirlocal += at.subdirs
+at.dirlocal += at.depdirs
include $(topsrcdir)/common.once.head.mk
-endif # _am_NO_ONCE
+endif # _at.NO_ONCE
# This bit gets evaluated for each Makefile
## Set outdir and srcdir (assumes that topoutdir and topsrcdir are
## already set)
-outdir := $(call am_path,$(dir $(lastword $(filter-out %.mk,$(MAKEFILE_LIST)))))
-srcdir := $(call am_path,$(topsrcdir)/$(call _am_relto,$(topoutdir),$(outdir)))
+outdir := $(call at.path,$(dir $(lastword $(filter-out %.mk,$(MAKEFILE_LIST)))))
+srcdir := $(call at.path,$(topsrcdir)/$(call _at.relto,$(topoutdir),$(outdir)))
-_am_included_makefiles := $(_am_included_makefiles) $(call am_path,$(outdir)/Makefile)
+_at.included_makefiles := $(_at.included_makefiles) $(call at.path,$(outdir)/Makefile)
-$(foreach v,$($(_am)dirlocal),$(eval $v=))
+$(foreach v,$(at.dirlocal),$(eval $v=))
include $(topsrcdir)/common.each.head.mk
diff --git a/build-aux/Makefile.tail.mk b/build-aux/Makefile.tail.mk
index 472d2db..bb197dc 100644
--- a/build-aux/Makefile.tail.mk
+++ b/build-aux/Makefile.tail.mk
@@ -18,35 +18,30 @@
include $(wildcard $(topsrcdir)/build-aux/Makefile.each.tail/*.mk)
# Make the namespaced versions of all of the dirlocal variables
-$(foreach v,$($(_am)dirlocal),$(eval $v/$(outdir) = $($v)))
+$(foreach v,$(at.dirlocal),$(eval $v/$(outdir) = $($v)))
# Remember that this is a directory that we've visited
-_am_outdirs := $(_am_outdirs) $(outdir)
+_at.outdirs := $(_at.outdirs) $(outdir)
# Generic phony target declarations:
# mark them phony
-.PHONY: $(addprefix $(outdir)/,$($(_am)phony))
+.PHONY: $(addprefix $(outdir)/,$(at.phony))
# have them depend on subdirs
-$(foreach t,$($(_am)phony),$(eval $(outdir)/$t: $(addsuffix /$t,$(subdirs))))
+$(foreach t,$(at.phony),$(eval $(outdir)/$t: $(addsuffix /$t,$(subdirs))))
# Include Makefiles from other directories
-
-define _am_nl
-
-
-endef
-$(foreach _am_NO_ONCE,y,\
- $(foreach makefile,$(call am_path,$(addsuffix /Makefile,$($(_am)subdirs) $($(_am)depdirs))),\
- $(eval include $(filter-out $(_am_included_makefiles),$(makefile)))))
+$(foreach _at.NO_ONCE,y,\
+ $(foreach makefile,$(call am_path,$(addsuffix /Makefile,$(at.subdirs) $(at.depdirs))),\
+ $(eval include $(filter-out $(_at.included_makefiles),$(makefile)))))
# This bit only gets evaluated once, after all of the other Makefiles are read
-ifeq ($(_am_NO_ONCE),)
+ifeq ($(_at.NO_ONCE),)
outdir = /bogus
srcdir = /bogus
-$(foreach v,$($(_am)dirlocal),$(eval $v=))
+$(foreach v,$(at.dirlocal),$(eval $v=))
include $(wildcard $(topsrcdir)/build-aux/Makefile.once.tail/*.mk)
-endif # _am_NO_ONCE
+endif # _at.NO_ONCE