1 files changed, 92 insertions, 0 deletions
diff --git a/src/vpp/app/version.c b/src/vpp/app/version.c
new file mode 100644
index 00000000..0a2c7fd4
--- /dev/null
+++ b/src/vpp/app/version.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <vlib/vlib.h>
+#include <vppinfra/cpu.h>
+#include <vpp/app/version.h>
+
+static char *vpe_version_string =
+  "vpp v" VPP_BUILD_VER
+  " built by " VPP_BUILD_USER " on " VPP_BUILD_HOST " at " VPP_BUILD_DATE;
+
+static char *vpe_compiler =
+#if defined(__INTEL_COMPILER)
+#define __(x) #x
+#define _(x) __(x)
+  "icc " _(__INTEL_COMPILER) " (" __VERSION__ ")";
+#undef _
+#undef __
+#elif defined(__clang__)
+  "Clang/LLVM " __clang_version__;
+#elif defined (__GNUC__)
+  "GCC " __VERSION__;
+#else
+  "unknown compiler";
+#endif
+
+static clib_error_t *
+show_vpe_version_command_fn (vlib_main_t * vm,
+			     unformat_input_t * input,
+			     vlib_cli_command_t * cmd)
+{
+  if (unformat (input, "verbose"))
+    {
+#define _(a,b,c) vlib_cli_output (vm, "%-25s " b, a ":", c);
+      _("Version", "%s", "v" VPP_BUILD_VER);
+      _("Compiled by", "%s", VPP_BUILD_USER);
+      _("Compile host", "%s", VPP_BUILD_HOST);
+      _("Compile date", "%s", VPP_BUILD_DATE);
+      _("Compile location", "%s", VPP_BUILD_TOPDIR);
+      _("Compiler", "%s", vpe_compiler);
+      _("Current PID", "%d", getpid ());
+#undef _
+    }
+  else
+    vlib_cli_output (vm, "%s", vpe_version_string);
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_vpe_version_command, static) = {
+  .path = "show version",
+  .short_help = "show version information",
+  .function = show_vpe_version_command_fn,
+};
+/* *INDENT-ON* */
+
+char *
+vpe_api_get_build_directory (void)
+{
+  return VPP_BUILD_TOPDIR;
+}
+
+char *
+vpe_api_get_version (void)
+{
+  return VPP_BUILD_VER;
+}
+
+char *
+vpe_api_get_build_date (void)
+{
+  return VPP_BUILD_DATE;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */