From 822b7c1a3c5f5b11b5a43a6c9b054e2b4f8893ea Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Wed, 27 Sep 2023 13:53:01 +0200
Subject: build teacher versions using the new LESSON_LEHRERVERSION env var

---
 common.mk | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/common.mk b/common.mk
index 1e281e6d..d8a6685e 100644
--- a/common.mk
+++ b/common.mk
@@ -48,7 +48,12 @@ slides.pptx: slides.pdf $(MAKEFILE_LIST)
 .PRECIOUS: .build/%.pdf
 .build/%.pdf: %.tex .FORCE $(MAKEFILE_LIST)
 	@mkdir -p .build
-	$(VERBOSE)rubber $(RUBBER_OPTS) $<
+	$(VERBOSE)rubber $(RUBBER_OPTS) --jobname $(@:.build/%.pdf=%) $<
+
+.PRECIOUS: .build/lehrer_%.pdf
+.build/lehrer_%.pdf: %.tex .FORCE $(MAKEFILE_LIST)
+	@mkdir -p .build
+	$(VERBOSE)LESSON_LEHRERVERSION=true rubber $(RUBBER_OPTS) --jobname $(@:.build/%.pdf=%) $<
 
 %.pdf: .build/%.pdf
 	@echo "built $@"
-- 
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