obs-studio/cmake/Modules/FindLibswresample.cmake
BtbN 2bf8a7dce9 Include FindPackageHandleStandardArgs.cmake in every find module using it
It just worked so far because FindCXX11 happend to include it
already, and it also happend to be the first FindModule used.
2014-08-21 16:38:49 +02:00

56 lines
1.6 KiB
CMake

# Once done these will be defined:
#
# LIBSWRESAMPLE_FOUND
# LIBSWRESAMPLE_INCLUDE_DIRS
# LIBSWRESAMPLE_LIBRARIES
#
if(LIBSWRESAMPLE_INCLUDE_DIRS AND LIBSWRESAMPLE_LIBRARIES)
set(LIBSWRESAMPLE_FOUND TRUE)
else()
find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
pkg_check_modules(_SWRESAMPLE QUIET libswresample)
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_lib_suffix 64)
else()
set(_lib_suffix 32)
endif()
set(FFMPEG_PATH_ARCH FFmpegPath${_lib_suffix})
find_path(FFMPEG_INCLUDE_DIR
NAMES libswresample/swresample.h
HINTS
${_SWRESAMPLE_INCLUDE_DIRS}
"${CMAKE_SOURCE_DIR}/additional_install_files/include"
"$ENV{obsAdditionalInstallFiles}/include"
ENV FFmpegPath
ENV ${FFMPEG_PATH_ARCH}
PATHS
/usr/include /usr/local/include /opt/local/include /sw/include
PATH_SUFFIXES ffmpeg libav)
find_library(SWRESAMPLE_LIB
NAMES ${_SWRESAMPLE_LIBRARIES} swresample-ffmpeg swresample
HINTS
${_SWRESAMPLE_LIBRARY_DIRS}
"${FFMPEG_INCLUDE_DIR}/../lib"
"${FFMPEG_INCLUDE_DIR}/../lib${_lib_suffix}"
"${FFMPEG_INCLUDE_DIR}/../libs${_lib_suffix}"
"${FFMPEG_INCLUDE_DIR}/lib"
"${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix}"
PATHS
/usr/lib /usr/local/lib /opt/local/lib /sw/lib)
set(LIBSWRESAMPLE_INCLUDE_DIRS ${FFMPEG_INCLUDE_DIR} CACHE PATH "Libswresample include dir")
set(LIBSWRESAMPLE_LIBRARIES ${SWRESAMPLE_LIB} CACHE STRING "Libswresample libraries")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libswresample DEFAULT_MSG SWRESAMPLE_LIB FFMPEG_INCLUDE_DIR)
mark_as_advanced(FFMPEG_INCLUDE_DIR SWRESAMPLE_LIB)
endif()