makefile nochmal überarbeitet

Makefile

 # Makefile for Latex project
-
 NAME = test
 LATEX = pdflatex
 BIBTEX = biber
 
+SUBDIRS= img plt
 OUTDIR = build
-TEX_FLAGS = -file-line-error -interaction=nonstopmode -include-directory=.\src -quiet
-SUB_TEX_FILES = $(wildcard img/*.tex) $(wildcard plt/*.tex)
-SUB_PDF_FILES = $(join $(dir $(SUB_TEX_FILES)),$(addprefix $(OUTDIR)/,$(notdir $(SUB_TEX_FILES:tex=pdf))))
-
+TEX_FLAGS = -file-line-error -interaction=nonstopmode
+COM_FLAGS = -output-directory=build -quiet
 GARBAGE_PATTERNS = *.aux *.bbl *.bcf *.blg *.idx *.ind *.lof *.lot *.log *.xml *.toc
+
+SUB_TEX_FILES = $(foreach D,$(SUBDIRS),$(wildcard $(D)/*.tex))
+SUB_PDF_FILES = $(join $(dir $(SUB_TEX_FILES)),$(addprefix $(OUTDIR)/,$(notdir $(SUB_TEX_FILES:tex=pdf))))
 GARBAGE = $(foreach D,. $(SUBDIRS), $(wildcard $(addprefix $(D)/$(OUTDIR)/,$(GARBAGE_PATTERNS))))
 
 
 export TEXINPUTS:=$(CURDIR)\src
 
 all: bib
-	$(LATEX) -output-directory=$(OUTDIR) $(TEX_FLAGS) $(NAME).tex
-	$(LATEX) -synctex=1 -output-directory=$(OUTDIR) $(TEX_FLAGS) $(NAME).tex
+	$(LATEX) $(TEX_FLAGS) $(COM_FLAGS) $(NAME).tex
+	$(LATEX) -synctex=1 $(TEX_FLAGS) $(COM_FLAGS) $(NAME).tex
+	copy /Y $(OUTDIR)\$(NAME).pdf .\
 
 pdf: $(SUB_PDF_FILES)
-	$(LATEX) -synctex=1 -output-directory=$(OUTDIR) $(TEX_FLAGS) $(NAME).tex
-	copy /Y $(OUTDIR)\$(NAME).pdf .\
+	$(LATEX) -synctex=1 $(TEX_FLAGS) $(COM_FLAGS) $(NAME).tex
 
 bib: pdf $(OUTDIR)\$(NAME).bcf
-	$(BIBTEX) -output-directory $(OUTDIR) $(NAME)
+	$(BIBTEX) $(COM_FLAGS) $(NAME)
 
 $(SUB_PDF_FILES): $(SUB_TEX_FILES)
-	$(LATEX) -output-directory=$(dir $@) $(TEX_FLAGS) $(subst build/,$(notdir $(@:pdf=tex)),$(dir $@))
+	cd $(subst build/,,$(dir $@)) && $(LATEX) $(TEX_FLAGS) $(COM_FLAGS) $(notdir $(@:pdf=tex))
 
 
 clean: tidy