| # - Try to find libyuv |
| # Once done this will define |
| # |
| # LIBYUV_FOUND - system has libyuv |
| # LIBYUV_INCLUDE_DIR - the libyuv include directory |
| # LIBYUV_LIBRARIES - Link these to use libyuv |
| # |
| #============================================================================= |
| # Copyright (c) 2020 Andreas Schneider <asn@cryptomilk.org> |
| # |
| # Distributed under the OSI-approved BSD License (the "License"); |
| # see accompanying file Copyright.txt for details. |
| # |
| # This software is distributed WITHOUT ANY WARRANTY; without even the |
| # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| # See the License for more information. |
| #============================================================================= |
| # |
| |
| find_package(PkgConfig QUIET) |
| if(PKG_CONFIG_FOUND) |
| pkg_check_modules(_LIBYUV libyuv) |
| endif(PKG_CONFIG_FOUND) |
| |
| if(NOT LIBYUV_INCLUDE_DIR) |
| find_path(LIBYUV_INCLUDE_DIR NAMES libyuv.h PATHS ${_LIBYUV_INCLUDEDIR}) |
| endif() |
| |
| if(LIBYUV_INCLUDE_DIR AND NOT LIBYUV_VERSION) |
| set(LIBYUV_VERSION_H "${LIBYUV_INCLUDE_DIR}/libyuv/version.h") |
| if(EXISTS ${LIBYUV_VERSION_H}) |
| # message(STATUS "Reading: ${LIBYUV_VERSION_H}") |
| file(READ ${LIBYUV_VERSION_H} LIBYUV_VERSION_H_CONTENTS) |
| string(REGEX MATCH "#define LIBYUV_VERSION ([0-9]+)" _ ${LIBYUV_VERSION_H_CONTENTS}) |
| set(LIBYUV_VERSION ${CMAKE_MATCH_1}) |
| # message(STATUS "libyuv version detected: ${LIBYUV_VERSION}") |
| endif() |
| if(NOT LIBYUV_VERSION) |
| message(STATUS "libyuv version detection failed.") |
| endif() |
| endif() |
| |
| if(NOT LIBYUV_LIBRARY) |
| find_library(LIBYUV_LIBRARY NAMES yuv PATHS ${_LIBYUV_LIBDIR}) |
| endif() |
| |
| if(LIBYUV_LIBRARY) |
| set(LIBYUV_LIBRARIES ${LIBYUV_LIBRARIES} ${LIBYUV_LIBRARY}) |
| endif(LIBYUV_LIBRARY) |
| |
| include(FindPackageHandleStandardArgs) |
| find_package_handle_standard_args( |
| libyuv |
| FOUND_VAR LIBYUV_FOUND |
| REQUIRED_VARS LIBYUV_LIBRARY LIBYUV_LIBRARIES LIBYUV_INCLUDE_DIR |
| VERSION_VAR _LIBYUV_VERSION |
| ) |
| |
| # show the LIBYUV_INCLUDE_DIR, LIBYUV_LIBRARY and LIBYUV_LIBRARIES variables only |
| # in the advanced view |
| mark_as_advanced(LIBYUV_INCLUDE_DIR LIBYUV_LIBRARY LIBYUV_LIBRARIES) |