1 files changed, 39 insertions, 0 deletions
diff --git a/src/version.cc b/src/version.cc
new file mode 100644
index 0000000..8d1e5a9
--- /dev/null
+++ b/src/version.cc
@@ -0,0 +1,39 @@
+// Copyright 2019 The libgav1 Authors
+//
+// 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 "src/gav1/version.h"
+
+#define LIBGAV1_TOSTRING(x) #x
+#define LIBGAV1_STRINGIFY(x) LIBGAV1_TOSTRING(x)
+#define LIBGAV1_DOT_SEPARATED(M, m, p) M##.##m##.##p
+#define LIBGAV1_DOT_SEPARATED_VERSION(M, m, p) LIBGAV1_DOT_SEPARATED(M, m, p)
+#define LIBGAV1_DOT_VERSION                                                   \
+  LIBGAV1_DOT_SEPARATED_VERSION(LIBGAV1_MAJOR_VERSION, LIBGAV1_MINOR_VERSION, \
+                                LIBGAV1_PATCH_VERSION)
+
+#define LIBGAV1_VERSION_STRING LIBGAV1_STRINGIFY(LIBGAV1_DOT_VERSION)
+
+extern "C" {
+
+int Libgav1GetVersion() { return LIBGAV1_VERSION; }
+const char* Libgav1GetVersionString() { return LIBGAV1_VERSION_STRING; }
+
+const char* Libgav1GetBuildConfiguration() {
+  // TODO(jzern): cmake can generate the detail or in other cases we could
+  // produce one based on the known defines along with the defaults based on
+  // the toolchain, e.g., LIBGAV1_ENABLE_NEON from cpu.h.
+  return "Not available.";
+}
+
+}  // extern "C"