add support for multi-page pdfs from stag

Makefile

@@ -3,14 +3,17 @@ PACKS_ROOT := $(BUILD_DIR)/pack
 PACKDIR := $(PACKS_ROOT)/tultemplate2
 BUNDLEDIR := $(PACKS_ROOT)/bundle
 
-TO_PACK := $(shell find template -type f) template/LICENSE
+LIB_MUCHPDFTOOLS := lib.typ much_pdf_tools.wasm
+LIBS := $(LIB_MUCHPDFTOOLS:%=much_pdf_tools/%)
+
+TO_PACK := $(shell find template -type f) template/LICENSE $(LIBS:%=template/lib/%)
 BUNDLE_THESES := bp_cs bp_en dp_cs dp_en prj_cs prj_en sp_cs sp_en
 BUNDLE_TARGETS := $(TO_PACK:%=$(BUNDLEDIR)/%) $(BUNDLEDIR)/citations.bib $(BUNDLEDIR)/bp_cs.typ \
 				  $(BUNDLE_THESES:%=$(BUNDLEDIR)/%.typ) $(BUNDLEDIR)/Makefile
 PACK_TARGETS := $(TO_PACK:%=$(PACKDIR)/%) $(PACKDIR)/documentation.typ \
 				$(PACKDIR)/documentation.pdf $(PACKDIR)/citations.bib $(PACKDIR)/Makefile
 
-TEMPLATE_SRCS := $(shell find template -type f)
+TEMPLATE_SRCS := $(shell find template -type f) $(LIBS:%=template/lib/%)
 
 # == MAIN TARGETS ==
 
@@ -41,6 +44,7 @@ documentation: $(BUILD_DIR)/documentation.pdf
 .PHONY: clean
 clean:
 	rm -rf target
+	rm -rf template/lib
 
 # == ROOTS ==
 
@@ -70,6 +74,16 @@ define replace_with_file_line
 	sed "s/$(1)/$$(sed '$(3)q;d' $(2))/g"
 endef
 
+# == LIBS ==
+
+template/lib:
+	mkdir -p $@
+
+$(LIB_MUCHPDFTOOLS:%=template/lib/much_pdf_tools/%): | template/lib
+	cd template/lib && wget "https://tulsablona.zumepro.cz/lib/much_pdf_tools.tar.gz" && \
+		tar -xvf much_pdf_tools.tar.gz && \
+		rm much_pdf_tools.tar.gz
+
 # == DOCUMENTATION ==
 
 $(BUILD_DIR)/documentation.pdf: documentation.typ $(TEMPLATE_SRCS) | $(BUILD_DIR)