added conditional for pdf removal

7 months ago · e624550c08
parent 9f9b09b340
commit e624550c08
1 changed files with 1 additions and 1 deletions
--- a/build.sh
+++ b/build.sh
@ -1,3 +1,3 @@
-rm *.pdf
+[ -n "$(ls *.pdf 2>/dev/null)" ] && rm *.pdf
 OUT="cooganl-sound-hacking-v.$(git rev-list --count master).pdf"
 groff -R -Kutf8 -mom -Tpdf 00-front.mom 01-preface.mom 02-microsound.mom 03-convolution.mom 04-phase_vocoding.mom 05-alternative_tunings.mom > $OUT