obs-studio/cmake/Modules/FindLibswresample.cmake

49 lines
1.4 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()
find_path(FFMPEG_INCLUDE_DIR
NAMES libswresample/swresample.h
HINTS
"${CMAKE_SOURCE_DIR}/additional_install_files/include"
"$ENV{obsAdditionalInstallFiles}/include"
ENV FFmpegPath
"${_SWRESAMPLE_INCLUDE_DIRS}"
/usr/include /usr/local/include /opt/local/include /sw/include
PATH_SUFFIXES ffmpeg libav)
find_library(SWRESAMPLE_LIB
NAMES swresample
HINTS
"${FFMPEG_INCLUDE_DIR}/../lib"
"${FFMPEG_INCLUDE_DIR}/../lib${_lib_suffix}"
"${FFMPEG_INCLUDE_DIR}/../libs${_lib_suffix}"
"${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix}"
"${_SWRESAMPLE_LIBRARY_DIRS}"
/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")
find_package_handle_standard_args(Libswresample DEFAULT_MSG SWRESAMPLE_LIB FFMPEG_INCLUDE_DIR)
mark_as_advanced(FFMPEG_INCLUDE_DIR SWRESAMPLE_LIB)
endif()