Index: user/glebius/course/01.intro/Makefile
===================================================================
--- user/glebius/course/01.intro/Makefile	(revision 257013)
+++ user/glebius/course/01.intro/Makefile	(revision 257014)
@@ -1,13 +1,17 @@
 NAME?=	lection
 
 TMP=	$(NAME).aux $(NAME).log $(NAME).nav $(NAME).out $(NAME).snm \
 	$(NAME).toc $(NAME).vrb
 
 .MAIN: $(NAME).pdf
 
 .SUFFIXES:	.pdf .tex
 .tex.pdf:
 	pdflatex -file-line-error -halt-on-error ${.IMPSRC}
 
 clean:
 	rm -f -- $(TMP) texput.log
+
+cleanall:
+	make clean
+	rm -f $(NAME).pdf
Index: user/glebius/course/02.entering_kernel/Makefile
===================================================================
--- user/glebius/course/02.entering_kernel/Makefile	(revision 257013)
+++ user/glebius/course/02.entering_kernel/Makefile	(revision 257014)
@@ -1,13 +1,17 @@
 NAME?=	lection
 
 TMP=	$(NAME).aux $(NAME).log $(NAME).nav $(NAME).out $(NAME).snm \
 	$(NAME).toc $(NAME).vrb
 
 .MAIN: $(NAME).pdf
 
 .SUFFIXES:	.pdf .tex
 .tex.pdf:
 	pdflatex -file-line-error -halt-on-error ${.IMPSRC}
 
 clean:
 	rm -f -- $(TMP) texput.log
+
+cleanall:
+	make clean
+	rm -f $(NAME).pdf
Index: user/glebius/course/03.processes&threads/Makefile
===================================================================
--- user/glebius/course/03.processes&threads/Makefile	(revision 257013)
+++ user/glebius/course/03.processes&threads/Makefile	(revision 257014)
@@ -1,13 +1,17 @@
 NAME?=	lection
 
 TMP=	$(NAME).aux $(NAME).log $(NAME).nav $(NAME).out $(NAME).snm \
 	$(NAME).toc $(NAME).vrb
 
 .MAIN: $(NAME).pdf
 
 .SUFFIXES:	.pdf .tex
 .tex.pdf:
 	pdflatex -file-line-error -halt-on-error ${.IMPSRC}
 
 clean:
 	rm -f -- $(TMP) texput.log
+
+cleanall:
+	make clean
+	rm -f $(NAME).pdf
Index: user/glebius/course/04.synchronisation/Makefile
===================================================================
--- user/glebius/course/04.synchronisation/Makefile	(revision 257013)
+++ user/glebius/course/04.synchronisation/Makefile	(revision 257014)
@@ -1,13 +1,17 @@
 NAME?=	lection
 
 TMP=	$(NAME).aux $(NAME).log $(NAME).nav $(NAME).out $(NAME).snm \
 	$(NAME).toc $(NAME).vrb
 
 .MAIN: $(NAME).pdf
 
 .SUFFIXES:	.pdf .tex
 .tex.pdf:
 	pdflatex -file-line-error -halt-on-error ${.IMPSRC}
 
 clean:
 	rm -f -- $(TMP) texput.log
+
+cleanall:
+	make clean
+	rm -f $(NAME).pdf
Index: user/glebius/course/05.memory/Makefile
===================================================================
--- user/glebius/course/05.memory/Makefile	(revision 257013)
+++ user/glebius/course/05.memory/Makefile	(revision 257014)
@@ -1,13 +1,17 @@
 NAME?=	lection
 
 TMP=	$(NAME).aux $(NAME).log $(NAME).nav $(NAME).out $(NAME).snm \
 	$(NAME).toc $(NAME).vrb
 
 .MAIN: $(NAME).pdf
 
 .SUFFIXES:	.pdf .tex
 .tex.pdf:
 	pdflatex -file-line-error -halt-on-error ${.IMPSRC}
 
 clean:
 	rm -f -- $(TMP) texput.log
+
+cleanall:
+	make clean
+	rm -f $(NAME).pdf
Index: user/glebius/course/Makefile
===================================================================
--- user/glebius/course/Makefile	(nonexistent)
+++ user/glebius/course/Makefile	(revision 257014)
@@ -0,0 +1,35 @@
+ALL:    build
+
+build:
+	@echo "Building individual chapters..."
+	cd 01.intro; make
+	cd 02.entering_kernel; make
+	cd 03.processes\&threads; make
+	cd 04.synchronisation; make
+	cd 05.memory; make
+
+course:
+	@echo "Creating combined pdf..."
+	pdfjoin 01.intro/lection.pdf \
+		02.entering_kernel/lection.pdf \
+		03.processes\&threads/lection.pdf \
+		04.synchronisation/lection.pdf \
+		05.memory/lection.pdf \
+		-o course.pdf
+
+clean:
+	@echo "Cleanup temp files..."
+	cd 01.intro; make clean
+	cd 02.entering_kernel; make clean
+	cd 03.processes\&threads; make clean
+	cd 04.synchronisation; make clean
+	cd 05.memory; make clean
+
+cleanall:
+	@echo "Cleanup all files..."
+	cd 01.intro; make cleanall
+	cd 02.entering_kernel; make cleanall
+	cd 03.processes\&threads; make cleanall
+	cd 04.synchronisation; make cleanall
+	cd 05.memory; make cleanall
+	rm -f course.pdf