PROJECT_ROOT = $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
CACHE_DIR=$(PROJECT_ROOT)build/cache

.ONESHELL:

### step 1: texlive installer 
# see https://www.tug.org/texlive/acquire-netinstall.html
TEXLIVE_SOURCE=install-tl-unx.tar.gz

$(TEXLIVE_SOURCE):
	curl -LO http://mirror.ctan.org/systems/texlive/tlnet/$(TEXLIVE_SOURCE)

MD5_pm=/usr/lib64/perl5/vendor_perl/Digest/MD5.pm
$(MD5_pm):
	yum install perl-Digest-MD5 -y

$(WGET):
	yum install -y wget

# see https://wiki.archlinux.org/index.php/TeX_Live
TLMGR=/opt/texlive/bin/x86_64-linux/tlmgr
$(TLMGR): $(TEXLIVE_SOURCE) $(WGET) $(MD5_pm)
	tar xf $<
	cd install-tl*
	./install-tl --profile $(PROJECT_ROOT)texlive.profile

## see https://pandoc.org/MANUAL.html
## 
## the following packages might be needed for xelatex:
##
##	fontspec polyglossia xecjk bidi mathspec upquote microtype
##	csquotes natbib biblatex bibtex biber 

pandoc-packages: $(TLMGR)
	$(TLMGR) install --repository ctan \
		xcolor amsfonts amsmath lm unicode-math \
		ifxetex ifluatex listings fancyvrb booktabs \
		hyperref ulem geometry setspace babel upquote \
		microtype parskip xurl oberdiek tools \
		graphics footnotehyper mdwtools

all: $(TLMGR) pandoc-packages