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-rw-r--r--makefile5
1 files changed, 3 insertions, 2 deletions
diff --git a/makefile b/makefile
index 6d448b0..838a275 100644
--- a/makefile
+++ b/makefile
@@ -2,15 +2,16 @@ all: run
 
 # content
 PANDOC  ?= pandoc
+PANDOC_PREPROC ?= preproc.lua
 htm_SRC := $(shell find src/inc/ -name '*.htm' -print)
 md_SRC  := $(shell find src/inc/ -name '*.md' -print)
 SRC     := $(htm_SRC) $(md_SRC:%.md=%.htm)
 DST     := site
 
 # see https://pandoc.org/MANUAL.html#pandocs-markdown
-%.htm: %.md front.lua
+%.htm: %.md $(PANDOC_PREPROC)
 	@ echo "<!-- Generated file, you may edit and discard $< :) -->" >$@
-	$(PANDOC) -fmarkdown -thtml5 --lua-filter=front.lua $< >>$@
+	$(PANDOC) -fmarkdown -thtml5 --lua-filter=$(PANDOC_PREPROC) $< >>$@
 
 # generator
 ZIG     ?= zig