ref: 183610fcad977f4fead56178cf731a2e1c581e65
dir: /cmake/FindOpus.cmake/
# - Find opus # Find the native opus includes and libraries # # OPUS_INCLUDE_DIRS - where to find opus.h, etc. # OPUS_LIBRARIES - List of libraries when using opus. # OPUS_FOUND - True if Opus found. if(OPUS_INCLUDE_DIR) # Already in cache, be silent set(OPUS_FIND_QUIETLY TRUE) endif() find_package(Ogg QUIET) find_package(PkgConfig QUIET) pkg_check_modules(PC_OPUS QUIET opus) set(OPUS_VERSION ${PC_OPUS_VERSION}) find_path(OPUS_INCLUDE_DIR opus/opus.h HINTS ${PC_OPUS_INCLUDEDIR} ${PC_OPUS_INCLUDE_DIRS} ${OPUS_ROOT}) # MSVC built opus may be named opus_static. # The provided project files name the library with the lib prefix. find_library(OPUS_LIBRARY NAMES opus opus_static libopus libopus_static HINTS ${PC_OPUS_LIBDIR} ${PC_OPUS_LIBRARY_DIRS} ${OPUS_ROOT}) # Handle the QUIETLY and REQUIRED arguments and set OPUS_FOUND # to TRUE if all listed variables are TRUE. include(FindPackageHandleStandardArgs) find_package_handle_standard_args(Opus REQUIRED_VARS OPUS_LIBRARY OPUS_INCLUDE_DIR Ogg_FOUND VERSION_VAR OPUS_VERSION) if(OPUS_FOUND) set(OPUS_LIBRARIES ${OPUS_LIBRARY}) set(OPUS_INCLUDE_DIRS ${OPUS_INCLUDE_DIR} ${Ogg_INCLUDE_DIRS}) if(NOT TARGET Opus::opus) add_library(Opus::opus UNKNOWN IMPORTED) set_target_properties(Opus::opus PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${OPUS_INCLUDE_DIR}" IMPORTED_LOCATION "${OPUS_LIBRARY}" INTERFACE_LINK_LIBRARIES Ogg::ogg) endif() endif() mark_as_advanced(OPUS_INCLUDE_DIR OPUS_LIBRARY)