[lng-odp] [API-NEXT PATCH 15/15] linux-gen: support older libconfig version

[Maxim Uvarov]

Travis CI uses old libconfig8 amd64 1.3.2-2ubuntu2,
which does not have defines for errors. Move error print
under ifdef to fix compilation.

Signed-off-by: Maxim Uvarov <maxim.uva...@linaro.org>
---
 platform/linux-generic/odp_init.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/platform/linux-generic/odp_init.c 
b/platform/linux-generic/odp_init.c
index 2cd8fe3f..685e02fa 100644
--- a/platform/linux-generic/odp_init.c
+++ b/platform/linux-generic/odp_init.c
@@ -130,12 +130,17 @@ static int read_configfile(void)
        if (config_filename) {
                ODP_DBG("Reading configuration file: %s\n", config_filename);
                if (!config_read_file(cf, config_filename)) {
+#if defined(LIBCONFIG_VER_MAJOR) && LIBCONFIG_VER_MAJOR >= 1 && \
+                                   LIBCONFIG_VER_MINOR >= 4
                        ODP_ERR("%s:%d - %s\n",
                                config_error_file(cf),
                                config_error_line(cf),
                                config_error_text(cf));
+#else
+                       ODP_ERR("config_read_file\n");
+#endif
                        config_destroy(cf);
-                       return(-1);
+                       return -1;
                }
        }
 
-- 
2.11.0.295.gd7dffce