Use AC_PATH_PROG to avoid which(1).
authorgdt <gdt@221aa14e-8319-0410-a670-987f0aec2ac5>
Sun, 16 Mar 2008 22:09:12 +0000 (22:09 +0000)
committergdt <gdt@221aa14e-8319-0410-a670-987f0aec2ac5>
Sun, 16 Mar 2008 22:09:12 +0000 (22:09 +0000)
commit00f4fd98fb3532e3a15f92c6403bebe878075f5e
treebeab24c96e4e77098fb41102e5cf09c077f25eac
parentc5652769dcc55973895a13f3938f2c2f7217e107
Use AC_PATH_PROG to avoid which(1).
In addition to testing if $SVN is non-null, require the presence of a
subversion ".svn" directory.
Confirmed working with svn builds.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@8033 221aa14e-8319-0410-a670-987f0aec2ac5
config/gr_subversion.m4