.PHONY: all pdf clean

# name of the main TeX file and the output PDF
TARGET       = main

# Where to find the paper's stuff
BUILD_PATH   = build
FIGS_PATH    = figures
BIB_PATH     = bib
SOURCE_FILES = $(shell find . -type f -name "*.tex" -print)
CLASS_FILES  = $(shell find . -type f -name "*.cls" -print)
BIB_FILES    = $(shell find $(BIB_PATH)  -type f -name "*.bib" -print)
FIGURES      = $(shell find $(FIGURES_PATH) -type f -print)
BUILD_FILES  = $(shell find $(BUILD_PATH) -type f -print)

BIB_PROCESSOR := biber

all: pdf

pdf: $(TARGET).pdf

$(TARGET).pdf: $(SOURCE_FILES) $(BIB_FILES) $(CLASS_FILES) $(FIGURES)
	@mkdir -p $(BUILD_PATH) > /dev/null 2>&1 || exit 0
	
	@pdflatex -interaction=nonstopmode -jobname=$(TARGET) -output-directory $(BUILD_PATH) $(TARGET).tex
	@#if $(BIB_PROCESSOR) == biber
	@$(BIB_PROCESSOR) --output-directory $(BUILD_PATH) $(TARGET)
	@#elif $(BIB_PROCESSOR) == bibtex
	@#@cd $(BUILD_PATH) && $(BIB_PROCESSOR) $(TARGET)
	@#fi
	@pdflatex -interaction=nonstopmode -jobname=$(TARGET) -output-directory $(BUILD_PATH) $(TARGET).tex # For biber
	@pdflatex -interaction=nonstopmode -jobname=$(TARGET) -output-directory $(BUILD_PATH) $(TARGET).tex # For biber
	
	@ln -fs $(BUILD_PATH)/$(TARGET).pdf $(TARGET).pdf

clean:
	@rm $(TARGET).pdf $(BUILD_FILES) > /dev/null 2>&1 || exit 0