1 files changed, 58 insertions, 0 deletions
diff --git a/extern/draco/dracoenc/cmake/FindDraco.cmake b/extern/draco/dracoenc/cmake/FindDraco.cmake
new file mode 100644
index 00000000000..5f27bf29390
--- /dev/null
+++ b/extern/draco/dracoenc/cmake/FindDraco.cmake
@@ -0,0 +1,58 @@
+# Finddraco
+#
+# Locates draco and sets the following variables:
+#
+# draco_FOUND
+# draco_INCLUDE_DIRS
+# draco_LIBARY_DIRS
+# draco_LIBRARIES
+# draco_VERSION_STRING
+#
+# draco_FOUND is set to YES only when all other variables are successfully
+# configured.
+
+unset(draco_FOUND)
+unset(draco_INCLUDE_DIRS)
+unset(draco_LIBRARY_DIRS)
+unset(draco_LIBRARIES)
+unset(draco_VERSION_STRING)
+
+mark_as_advanced(draco_FOUND)
+mark_as_advanced(draco_INCLUDE_DIRS)
+mark_as_advanced(draco_LIBRARY_DIRS)
+mark_as_advanced(draco_LIBRARIES)
+mark_as_advanced(draco_VERSION_STRING)
+
+set(draco_version_file_no_prefix "draco/src/draco/core/draco_version.h")
+
+# Set draco_INCLUDE_DIRS
+find_path(draco_INCLUDE_DIRS NAMES "${draco_version_file_no_prefix}")
+
+#  Extract the version string from draco_version.h.
+if (draco_INCLUDE_DIRS)
+  set(draco_version_file
+      "${draco_INCLUDE_DIRS}/draco/src/draco/core/draco_version.h")
+  file(STRINGS "${draco_version_file}" draco_version
+       REGEX "kdracoVersion")
+  list(GET draco_version 0 draco_version)
+  string(REPLACE "static const char kdracoVersion[] = " "" draco_version
+         "${draco_version}")
+  string(REPLACE ";" "" draco_version "${draco_version}")
+  string(REPLACE "\"" "" draco_version "${draco_version}")
+  set(draco_VERSION_STRING ${draco_version})
+endif ()
+
+# Find the library.
+if (BUILD_SHARED_LIBS)
+  find_library(draco_LIBRARIES NAMES draco.dll libdraco.dylib libdraco.so)
+else ()
+  find_library(draco_LIBRARIES NAMES draco.lib libdraco.a)
+endif ()
+
+# Store path to library.
+get_filename_component(draco_LIBRARY_DIRS ${draco_LIBRARIES} DIRECTORY)
+
+if (draco_INCLUDE_DIRS AND draco_LIBRARY_DIRS AND draco_LIBRARIES AND
+    draco_VERSION_STRING)
+  set(draco_FOUND YES)
+endif ()