doc: Skip .pdf generation when asciidoctor-pdf is missing

[fw/altos] / doc / Makefile.am

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 67033e8be30633ce85c5989ce6a461d9b959ad50..4dfb309431a11e92c396ddb4cb44201b7c7b3afe 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -225,8 +225,10 @@ PUBLISH_HTML=altusmetrum.html micropeak.html telegps.html easymini.html $(ONEFIL
 
 HTML=$(PUBLISH_HTML) $(RELNOTES_HTML)
 
+if ASCIIDOCTOR_PDF
 PDF=altusmetrum.pdf micropeak.pdf telegps.pdf easymini.pdf $(ONEFILE_PDF_FILES) \
        $(OUTLINE_PDF_FILES)
+endif
 
 MAP_DOT_FILES=map-loading.dot
 MAP_SVG_FILES=$(MAP_DOT_FILES:.dot=.svg)