Use FetchContent for OTIO

Signed-off-by: Darby Johnston <darbyjohnston@yahoo.com>

CMakeLists.txt

@@ -53,6 +53,23 @@ if (NOT DEFINED QT_MAJOR_VERSION)
     set(QT_MAJOR_VERSION 6)
 endif()
 
+# OpenTimelineIO
+#
+# Note that this needs to come before the KDECompilerSettings. OTIO is not
+# compatible with some of the KDE compiler flags, specifically:
+# "-fno-operator-names" and "-fno-exceptions".
+#
+# todo: Use CMake's FetchContent to include OpenTimelineIO until a system
+# package is available.
+include(FetchContent)
+set(OTIO_SHARED_LIBS OFF)
+FetchContent_Declare(
+    OTIO
+    GIT_REPOSITORY https://github.com/AcademySoftwareFoundation/OpenTimelineIO.git
+    GIT_TAG v0.17.0)
+FetchContent_MakeAvailable(OTIO)
+include_directories(${otio_SOURCE_DIR}/src)
+
 ## include ECM Modules
 include(KDECompilerSettings NO_POLICY_SCOPE)
 include(ECMInstallIcons)

cmake/modules/FindOTIO.cmake

@@ -1,45 +0,0 @@
-# Find the OpenTimelineIO library
-#
-# SPDX-FileCopyrightText: 2024 Darby Johnston <darbyjohnston@yahoo.com>
-# SPDX-License-Identifier: BSD-2-Clause
-
-find_path(IMATH_INCLUDE_DIR NAMES ImathBox.h PATH_SUFFIXES Imath)
-set(IMATH_INCLUDE_DIRS ${IMATH_INCLUDE_DIR})
-
-find_path(OTIO_INCLUDE_DIR NAMES opentimelineio/version.h)
-set(OTIO_INCLUDE_DIRS ${OTIO_INCLUDE_DIR})
-
-find_library(
-    opentime_LIBRARY
-    NAMES opentime
-    PATHS ${CMAKE_INSTALL_PREFIX}/python/opentimelineio)
-find_library(
-    opentimelineio_LIBRARY
-    NAMES opentimelineio
-    PATHS ${CMAKE_INSTALL_PREFIX}/python/opentimelineio)
-set(OTIO_LIBRARIES ${opentimelineio_LIBRARY} ${opentime_LIBRARY})
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(
-    OTIO
-    REQUIRED_VARS IMATH_INCLUDE_DIR OTIO_INCLUDE_DIR opentimelineio_LIBRARY opentime_LIBRARY)
-mark_as_advanced(IMATH_INCLUDE_DIR OTIO_INCLUDE_DIR opentimelineio_LIBRARY opentime_LIBRARY)
-
-if(OTIO_FOUND AND NOT TARGET OTIO::opentime)
-    add_library(OTIO::opentime UNKNOWN IMPORTED)
-    set_target_properties(OTIO::opentime PROPERTIES
-        IMPORTED_LOCATION "${opentime_LIBRARY}"
-        INTERFACE_COMPILE_DEFINITIONS opentime_FOUND
-        INTERFACE_INCLUDE_DIRECTORIES "${opentime_INCLUDE_DIR}")
-endif()
-if(OTIO_FOUND AND NOT TARGET OTIO::opentimelineio)
-    add_library(OTIO::opentimelineio UNKNOWN IMPORTED)
-    set_target_properties(OTIO::opentimelineio PROPERTIES
-        IMPORTED_LOCATION "${opentimelineio_LIBRARY}"
-        INTERFACE_COMPILE_DEFINITIONS opentimelineio_FOUND
-        INTERFACE_INCLUDE_DIRECTORIES "${IMATH_INCLUDE_DIR};${OTIO_INCLUDE_DIR}")
-endif()
-if(OTIO_FOUND AND NOT TARGET OTIO)
-    add_library(OTIO INTERFACE)
-    target_link_libraries(OTIO INTERFACE OTIO::opentimelineio OTIO::opentime)
-endif()

src/CMakeLists.txt

@@ -170,7 +170,7 @@ target_link_libraries(kdenliveLib
     ${OPENGLES_LIBRARIES}
     ${MLT_LIBRARIES}
     ${MLTPP_LIBRARIES}
-    OTIO
+    opentimelineio
     ${CMAKE_DL_LIBS}
     ${CMAKE_THREAD_LIBS_INIT}
     kiss_fft