Merge branch 'dgud/otp_build_clean_configure'

* dgud/otp_build_clean_configure:
  Clean configure when before invoking autoconf

1 files changed, 5 insertions, 0 deletions

diff --git a/otp_build b/otp_build
index d0f75aff71..175c5fbcfe 100755
--- a/otp_build
+++ b/otp_build
@@ -310,6 +310,11 @@ do_autoconf ()
 		echo "=== cleaning $d/autom4te.cache"
 		rm -f "$d"/autom4te.cache/*
 	    }
+	    [ ! -f "$d/configure" ] || {
+		echo "=== cleaning $d/configure"
+		rm -f "$d"/configure
+	    }
+
 	    echo "=== running autoconf in $d"
 	    ( cd "$d" && autoconf ) || exit 1
 	    chdr=`cat "$file" | sed -n "s|.*\(AC_CONFIG_HEADER\).*|\1|p"`