fix(library/Makefile.common): make OSX-compatible

library/Makefile.common

@@ -2,7 +2,6 @@ TOP := $(dir $(lastword $(MAKEFILE_LIST)))
 LEAN_FILES = $(shell find . -type f -name '*.lean')
 OLEAN_FILES = $(LEAN_FILES:.lean=.olean)
 DEP_FILES = $(LEAN_FILES:.lean=.d)
-SED = sed
 
 all: $(OLEAN_FILES) $(DEP_FILES)
 
@@ -14,16 +13,12 @@ all: $(OLEAN_FILES) $(DEP_FILES)
 
 %.d: %.lean
 	@echo Making dependency file \'$@\' ...
-	@echo -n "$(basename $@).olean : $< $@ " > $@.tmp.1
-	@$(LEAN) --deps $< | $(SED) -e ':a;N;$$!ba;s/\n/ /g' > $@.tmp.2
-	@cat $@.tmp.1 $@.tmp.2 > $@
-	@rm -f $@.tmp.1
-	@rm -f $@.tmp.2
+	@printf "$(basename $@).olean : $< $@ " > $@
+	@$(LEAN) --deps $< | tr "\n" " " >> $@
 
 -include $(LEAN_FILES:.lean=.d)
 
 .PHONY: all clean
 
 clean:
-	rm -f *.olean *.d *.d.tmp.1 $.d.tmp.2
-
+	rm -f *.olean *.d

library/extract_deps

@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-for LEANFILE in $@; do
-    OLEANFILE=${LEANFILE//.lean/.olean}
-    DEPS=`$LEAN --deps $LEANFILE | cut -d ' ' -f 2- | tr "\n" " "`
-    echo -n "$OLEANFILE:"
-    for DEP in $DEPS; do
-        echo -n " ${DEP}"
-    done
-    echo ""
-done