check doxygen availability only if we enable documentation build
authorcaro <caro>
Sat, 31 Jan 2009 20:18:51 +0000 (20:18 +0000)
committercaro <caro@7cbeb6ba-43b4-40fd-8cce-4c39aea84d33>
Sat, 31 Jan 2009 20:18:51 +0000 (20:18 +0000)
commit47c2bbc0bc092d83aeb270fc8795162fe0f1edca
tree0707aaac94b6edc3cf330f2a647afbfe409355c2
parentcb2d3c8f1ca34d40be441c3fa3746d4f48d5fef4
check doxygen availability only if we enable documentation build

git-svn-id: http://svn.enlightenment.org/svn/e/trunk/eet@38866 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33
m4/efl_doxygen.m4