updated build system and version set to 1.5

Makefile.am

@@ -4,6 +4,7 @@ libla_la_SOURCES = simple.cc optimize.cc tensor.cc miscfunc.cc quaternion.cc vec
 nodist_libla_la_SOURCES = version.cc
 noinst_HEADERS = testoptimize.h
 check_PROGRAMS = t test tX test_reg test_regsurf testoptimize
+TESTS = testoptimize
 t_SOURCES = t.cc t2.cc
 #nodist_t_SOURCES = 
 test_SOURCES = test.cc
@@ -43,9 +44,39 @@ AM_LDFLAGS += $(CUDALIBS)
 tX_LDFLAGS = $(AM_LDFLAGS) -lX11 -lm 
 
 
-.PHONY: always
+.PHONY: always manual 
 version.cc: always
 	./get_git_version >version.cc
 
 # commented out since autoreconf complains about duplicit .PHONY
 #include $(top_srcdir)/aminclude.am
+
+#documentation: make manual (alias doc) builds doc/manual.pdf, make doxygen the doxygen pages in doxygen-doc,
+#make all builds both besides the library (each only if its tool was found by configure)
+MANUAL_TEX = doc/biblio.tex doc/bitvector.tex doc/building.tex doc/concepts.tex doc/fourindex.tex doc/introduction.tex doc/iterative.tex doc/lamacros.tex doc/manual.tex doc/mat.tex doc/nonclass.tex doc/optimize.tex doc/permutation.tex doc/polynomial.tex doc/quaternion.tex doc/regression.tex doc/smat.tex doc/sparse.tex doc/tensor.tex doc/utilities.tex doc/vec.tex doc/vecmat3.tex \
+	doc/bib/iterative.tex doc/bib/optimize.tex doc/bib/permutation.tex doc/bib/polynomial.tex doc/bib/quaternion.tex doc/bib/utilities.tex doc/bib/vecmat3.tex
+EXTRA_DIST += doc/manual.pdf $(MANUAL_TEX)
+
+doc/manual.pdf: $(MANUAL_TEX)
+	mkdir -p doc/.build
+	cd doc && for i in 1 2 3; do $(PDFLATEX) -interaction=nonstopmode -halt-on-error -output-directory=.build manual.tex >/dev/null 2>&1 || { tail -20 .build/manual.log; exit 1; }; done
+	cp doc/.build/manual.pdf $@
+
+manual doc: doc/manual.pdf
+
+doxygen-doc/html/index.html: doxygen.cfg $(include_HEADERS) $(libla_la_SOURCES)
+	$(DX_ENV) $(DX_DOXYGEN) $(DX_CONFIG) >/dev/null
+
+doxygen: doxygen-doc/html/index.html
+
+ALL_DOCS =
+if HAVE_PDFLATEX
+ALL_DOCS += doc/manual.pdf
+endif
+#if DX_COND_doc
+#ALL_DOCS += doxygen-doc/html/index.html
+#endif
+all-local: $(ALL_DOCS)
+
+clean-local:
+	rm -rf doc/.build doxygen-doc