-diff -u -r ../upstream.git/configure ./configure
---- ../upstream.git/configure 2014-06-18 14:12:34.000000000 +0200
-+++ ./configure 2014-06-18 23:09:25.315914542 +0200
-@@ -4807,11 +4807,6 @@
+diff -u -r ../apt-1.1.3/configure ./configure
+--- ../apt-1.1.3/configure 2015-11-30 03:09:08.000000000 -0500
++++ ./configure 2015-12-03 18:24:35.580920131 -0500
+@@ -4822,13 +4822,7 @@
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- ac_fn_cxx_check_header_mongrel "$LINENO" "gtest/gtest.h" "ac_cv_header_gtest_gtest_h" "$ac_includes_default"
+-ac_fn_cxx_check_header_mongrel "$LINENO" "gtest/gtest.h" "ac_cv_header_gtest_gtest_h" "$ac_includes_default"
-if test "x$ac_cv_header_gtest_gtest_h" = xyes; then :
-
-else
-- as_fn_error $? "failed: I need gtest to build tests" "$LINENO" 5
+- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: failed: I need gtest (packaged as libgtest-dev) for unit testing" >&5
+-$as_echo "$as_me: WARNING: failed: I need gtest (packaged as libgtest-dev) for unit testing" >&2;}
-fi
++ac_cv_header_gtest_gtest_h=yes
ac_ext=c
-@@ -4986,7 +4981,7 @@
+@@ -5003,7 +4997,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking debian architecture" >&5
$as_echo_n "checking debian architecture... " >&6; }