Let compile even if inkscape tool is not installed, e.g.:
authorWolfram Schneider <wosch@indexdata.dk>
Mon, 7 Feb 2011 11:00:57 +0000 (11:00 +0000)
committerWolfram Schneider <wosch@indexdata.dk>
Mon, 7 Feb 2011 11:00:57 +0000 (11:00 +0000)
commit12e3402d596875a42f3d92d251b4d8f70c0cf661
treec1b00eb722506b0035ba0c08282e38fc5cab7e0e
parente0da0bed2914320fb0421691678d9f29d97ea802
Let compile even if inkscape tool is not installed, e.g.:

make INKSCAPE=true -j4
doc/Makefile.am