Fix flexml detection

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@1220 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/configure.ac b/configure.ac
index 9a89232..81b6ef1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -148,7 +148,7 @@ AC_PROG_FLEX(2.5.30)
 # Can we rebuild the xml-lexers from the XML specification?
 # if not, simply touch the flex source files (which are distributed in
 #  tarballs even if generated by flexml) and hope for the best.
-AC_CHECK_PROG(FLEXML,flexml,,NOTFOUND)
+AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
 AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
 
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