build: Invoke AC_CANONICAL_HOST in configure.ac
diff --git a/bootstrap b/bootstrap
index 7cca6862..7cfc838c 100755
--- a/bootstrap
+++ b/bootstrap
@@ -29,6 +29,8 @@ fi
AUTOMAKE_LIBDIR="$(automake --print-libdir)"
cp "${AUTOMAKE_LIBDIR}/INSTALL" ./
mkdir -p build-aux
+cp "${AUTOMAKE_LIBDIR}/config.guess" build-aux/
+cp "${AUTOMAKE_LIBDIR}/config.sub" build-aux/
cp "${AUTOMAKE_LIBDIR}/install-sh" build-aux/
autoreconf -fvi -Wall
diff --git a/configure.ac b/configure.ac
index 5b20b631..876901d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,8 @@ AC_SUBST([BUILDDIR])
REGEN_DATE="m4_esyscmd([date '+%B %Y' | tr -d '\n'])"
AC_SUBST([REGEN_DATE])
+AC_CANONICAL_HOST
+
AC_DEFUN([PROG_ABSPATH], [
case "$$1" in
.*) $1="$(cd "$(dirname "$$1")" && pwd -P)/$(basename "$$1")" ;;
