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Remove bashism

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1 parent 1103faa commit 49d756243d690b290b80db0767d8a5cb4451a0bd @juba committed Jan 20, 2014
Showing with 4 additions and 2 deletions.
  1. +4 −2 Makefile
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@@ -1,6 +1,8 @@
+SHELL := /bin/bash
+
build:
- if [ -a intro.pdf ]; then rm intro.pdf; fi;
- if [ -a intro.tex ]; then rm intro.tex; fi;
+ if [ -e intro.pdf ]; then rm intro.pdf; fi
+ if [ -e intro.tex ]; then rm intro.tex; fi
R --vanilla < knitr_make.R
pdflatex intro.tex

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