X-Git-Url: https://git.martlubbers.net/?p=ai-gitflashtalk.git;a=blobdiff_plain;f=Makefile;h=9ef032850dfffce896399b4b60830f347d1bee2f;hp=845a6cfae889fa4ba224555b6c238baee0c31074;hb=ef6ac1d041b26604d943402a262b2f0b73c85334;hpb=56dffbf7519c04835830cfdcea667d3f094cf459

diff --git a/Makefile b/Makefile
index 845a6cf..9ef0328 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,25 @@
-SHELL:=/bin/bash
+TEX:=pdflatex
 
-git.pdf: git.tex preamble.fmt 1.png
-	pdflatex $< 
-	pdflatex $< 
+.PHONY: clean clobber images
+
+git.pdf: git.tex preamble.fmt
+	$(TEX) $< 
+	grep -q "rerunfilecheck Warning:.*$(basename $<).out" $(basename $<).log &&\
+		$(TEX) $< || true
 
 preamble.fmt: preamble.tex vc.tex
-	pdflatex -ini -jobname="$(basename $<)" "&pdflatex $<\dump"
+	$(TEX) -ini -jobname="$(basename $@)" "&$(TEX) $<\dump"
 
-1.png:
+images:
 	wget -qO- http://www.androidworld.it/wp-content/uploads/2014/02/linus-torvalds-getty-final.jpg\
-		| convert -resize 10\% - $@
+		| convert -resize 10\% - - > 1.png
+	wget -qO2.png http://blog.osteele.com/images/2008/git-transport.png
 
 vc.tex: .git/logs/HEAD
 	git log -1 --format="format:\\gdef\\GITAbrHash{%H}" > $@
 
 clean:
-	$(RM) -v *.{png,eps,aux,fmt,bbl,blg,dvi,log,out,toc,nav,snm,pdf} vc.tex
+	$(RM) -v $(addprefix *.,vrb eps aux fmt bbl blg dvi log out toc nav snm) vc.tex
+
+clobber: clean
+	$(RM) -v *.pdf $(addsuffix .png,1 2)