use PATH instead of hardwired pathlets

bin/ prefix tried to become a permatemp(tm).  No way.

Makefile

@@ -12,10 +12,12 @@ endif
 endif
 export ARCHES
 
+export PATH := $(CURDIR)/bin:$(PATH)
+
 # supervise target tracing; leave stderr alone
 ifdef REPORT
 export REPORT_PATH := $(shell mktemp --tmpdir mkimage-profiles.report.XXXXXXX)
-POSTPROC := | bin/report-filter > $(REPORT_PATH)
+POSTPROC := | report-filter > $(REPORT_PATH)
 endif
 
 # recursive make considered useful for m-p

lib/functions.mk

@@ -47,7 +47,8 @@ add_feature = $(call add,FEATURES,$(word 2,$(subst /, ,$@)))
 
 # convert tag list into a list of relative package list paths
 # NB: tags can do boolean expressions: (tag1 && !(tag2 || tag3))
-tags = $(and $(strip $(1)),$(addprefix tagged/,$(shell echo "$(1)" | bin/tags2lists pkg.in/lists/tagged)))
+tags = $(and $(strip $(1)),$(addprefix tagged/,$(shell echo "$(1)" \
+       | tags2lists pkg.in/lists/tagged)))
 
 # toplevel Makefile convenience
 addsuffices = $(foreach s,$(1),$(call addsuffix,$s,$(2)))

lib/help.mk

@@ -2,11 +2,11 @@
 
 help/distro:
 	@echo '** available distribution targets:'; \
-	bin/columnize $(sort $(DISTROS:distro/%=%))
+	columnize $(sort $(DISTROS:distro/%=%))
 
 help/ve:
 	@echo '** available virtual environment targets:'; \
-	bin/columnize $(sort $(VES))
+	columnize $(sort $(VES))
 
 help: | help/distro help/space help/ve; @:
 help/space:; @echo

lib/profile.mk

@@ -15,7 +15,7 @@ if [ -s "$(SYMLINK)" -a "$(NUM_TARGETS)" = 1 ] && \
 then \
 	echo "$(BUILDLINK)"; \
 else \
-	bin/mktmpdir $(BUILDDIR_PREFIX) || exit 200; \
+	mktmpdir $(BUILDDIR_PREFIX) || exit 200; \
 fi; )
 endif
 
@@ -26,9 +26,7 @@ endif
 # even smart caching only hurts when every build goes from scratch
 NO_CACHE ?= 1
 
-PATH := $(CURDIR)/bin:$(PATH)
-
-export BUILDDIR NO_CACHE PATH
+export BUILDDIR NO_CACHE
 
 CONFIG := $(BUILDDIR)/distcfg.mk
 RC := $(HOME)/.mkimage/profiles.mk

main.mk

@@ -6,7 +6,7 @@
 # --- in BUILDDIR
 # 4. build subprofiles and subsequently an image
 
-MKIMAGE_PROFILES = $(dir $(lastword $(MAKEFILE_LIST)))
+MKIMAGE_PROFILES := $(dir $(lastword $(MAKEFILE_LIST)))
 
 # deal with one target at a time
 IMAGE_TARGET := $(firstword $(MAKECMDGOALS))#	ve/generic.tar.gz

reports.mk

@@ -7,7 +7,7 @@ reports/targets:
 		BUILDDIR="`sed -n 's/^.* BUILDDIR = \(.*\)/\1/p' \
 			"$$REPORT_PATH"`"; \
 		REPORT_IMAGE="$$BUILDDIR/targets.png"; \
-		bin/report-targets < "$$REPORT_PATH" \
+		report-targets < "$$REPORT_PATH" \
 		| dot -Tpng -o "$$REPORT_IMAGE" \
 		&& echo "** target graph report: $$REPORT_IMAGE" \
 		&& mv "$$REPORT_PATH" "$$BUILDDIR/targets.log"; \