1 files changed, 65 insertions, 0 deletions
diff --git a/build_files/cmake/Modules/FindPotrace.cmake b/build_files/cmake/Modules/FindPotrace.cmake
new file mode 100644
index 00000000000..5b6e68b7f5c
--- /dev/null
+++ b/build_files/cmake/Modules/FindPotrace.cmake
@@ -0,0 +1,65 @@
+# - Find potrace library
+# Find the potrace include and library
+# This module defines
+#  POTRACE_INCLUDE_DIRS, where to find potracelib.h, Set when
+#                    POTRACE is found.
+#  POTRACE_LIBRARIES, libraries to link against to use POTRACE.
+#  POTRACE_ROOT_DIR, The base directory to search for POTRACE.
+#                This can also be an environment variable.
+#  POTRACE_FOUND, If false, do not try to use POTRACE.
+#
+# also defined, but not for general use are
+#  POTRACE_LIBRARY, where to find the POTRACE library.
+
+#=============================================================================
+# Copyright 2020 Blender Foundation.
+#
+# Distributed under the OSI-approved BSD 3-Clause License,
+# see accompanying file BSD-3-Clause-license.txt for details.
+#=============================================================================
+
+# If POTRACE_ROOT_DIR was defined in the environment, use it.
+IF(NOT POTRACE_ROOT_DIR AND NOT $ENV{POTRACE_ROOT_DIR} STREQUAL "")
+  SET(POTRACE_ROOT_DIR $ENV{POTRACE_ROOT_DIR})
+ENDIF()
+
+SET(_potrace_SEARCH_DIRS
+  ${POTRACE_ROOT_DIR}
+  /opt/lib/potrace
+  /usr/include
+  /usr/local/include
+)
+
+FIND_PATH(POTRACE_INCLUDE_DIR
+  NAMES
+    potracelib.h
+  HINTS
+    ${_potrace_SEARCH_DIRS}
+  PATH_SUFFIXES
+    include
+)
+
+FIND_LIBRARY(POTRACE_LIBRARY
+  NAMES
+    potrace
+  HINTS
+    ${_potrace_SEARCH_DIRS}
+  PATH_SUFFIXES
+    lib64 lib
+  )
+
+# handle the QUIETLY and REQUIRED arguments and set POTRACE_FOUND to TRUE if
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(POTRACE DEFAULT_MSG
+    POTRACE_LIBRARY POTRACE_INCLUDE_DIR)
+
+IF(POTRACE_FOUND)
+  SET(POTRACE_LIBRARIES ${POTRACE_LIBRARY})
+  SET(POTRACE_INCLUDE_DIRS ${POTRACE_INCLUDE_DIR})
+ENDIF()
+
+MARK_AS_ADVANCED(
+  POTRACE_INCLUDE_DIR
+  POTRACE_LIBRARY
+)