Use a nicely written autoconf macro to determine the sign of a type

This beats our old implementation, which wouldn't work when cross-compiling

1 files changed, 1 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index efa2251c2..8c43a9798 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -17,7 +17,7 @@ fi
 set -e
 
 # Run this to generate all the initial makefiles, etc.
-aclocal && \
+aclocal -I m4 && \
 	autoheader && \
 	autoconf && \
 	automake --add-missing --copy