Import changes from ruby-build v20151028

plugins/python-build/test/build.bats

@@ -489,3 +489,16 @@ OUT
   run python-build "${TMP}/build-definition" "$INSTALL_ROOT"
   assert_failure "python-build: TMPDIR=$TMPDIR is set to a non-accessible location"
 }
+
+@test "initializes LDFLAGS directories" {
+  cached_tarball "Python-3.2.1"
+
+  export LDFLAGS="-L ${BATS_TEST_DIRNAME}/what/evs"
+  run_inline_definition <<DEF
+install_package "Python-3.2.1" "http://python.org/ftp/python/3.2.1/Python-3.2.1.tar.gz" ldflags_dirs
+DEF
+  assert_success
+
+  assert [ -d "${INSTALL_ROOT}/lib" ]
+  assert [ -d "${BATS_TEST_DIRNAME}/what/evs" ]
+}