X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Fbootstrap;h=8f14199959646ba998bf9d6f464c11143764acae;hb=3e08d3f9b9b5920385529d4a981f052bbcc0a5a7;hp=b6dce12ed71d88da5ab3f622148b491319da3fe1;hpb=0dfdfdcbedd4aa1536927101dff21b4a87d917e1;p=gnulib.git

diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index b6dce12ed..8f1419995 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -728,6 +728,10 @@ find "$m4_base" "$source_base" \
 
 # Reconfigure, getting other files.
 
+# Skip autoheader if it's not needed.
+grep '^[	 ]*AC_CONFIG_HEADERS\>' configure.ac >/dev/null ||
+  AUTOHEADER=true
+
 for command in \
   libtool \
   "${ACLOCAL-aclocal} --force -I m4" \