mirror of
https://github.com/Lime3DS/Lime3DS.git
synced 2024-11-14 14:05:13 +01:00
49 lines
2.4 KiB
CMake
49 lines
2.4 KiB
CMake
add_library(library-headers INTERFACE)
|
|
|
|
# libfdk-aac headers
|
|
find_path(FDK_AAC_INCLUDES NAMES fdk-aac/aacdecoder_lib.h)
|
|
if (FDK_AAC_INCLUDES STREQUAL "FDK_AAC_INCLUDES-NOTFOUND")
|
|
message(STATUS "fdk_aac headers not found, using bundled headers.")
|
|
target_include_directories(library-headers INTERFACE ./library-headers/fdk-aac/include)
|
|
else()
|
|
message(STATUS "Using headers from system fdk_aac")
|
|
target_include_directories(library-headers SYSTEM INTERFACE ${FDK_AAC_INCLUDES})
|
|
endif()
|
|
|
|
# FFmpeg headers
|
|
find_path(AVUTIL_INCLUDES NAMES libavutil/avutil.h)
|
|
find_path(AVCODEC_INCLUDES NAMES libavcodec/avcodec.h)
|
|
find_path(AVFORMAT_INCLUDES NAMES libavformat/avformat.h)
|
|
find_path(AVFILTER_INCLUDES NAMES libavfilter/avfilter.h)
|
|
find_path(SWRESAMPLE_INCLUDES NAMES libswresample/swresample.h)
|
|
# Make sure all the headers are found and from the same place, so we don't
|
|
# have missing or mismatched components.
|
|
if (AVUTIL_INCLUDES STREQUAL "AVUTIL_INCLUDES-NOTFOUND"
|
|
OR NOT AVCODEC_INCLUDES STREQUAL AVUTIL_INCLUDES
|
|
OR NOT AVFORMAT_INCLUDES STREQUAL AVUTIL_INCLUDES
|
|
OR NOT AVFILTER_INCLUDES STREQUAL AVUTIL_INCLUDES
|
|
OR NOT SWRESAMPLE_INCLUDES STREQUAL AVUTIL_INCLUDES)
|
|
message(STATUS "Complete FFmpeg headers not found, using bundled headers.")
|
|
target_include_directories(library-headers INTERFACE ./library-headers/ffmpeg/include)
|
|
else()
|
|
# Extract libavutil version from header.
|
|
file(STRINGS "${AVUTIL_INCLUDES}/libavutil/version.h" AVUTIL_VERSION_DATA
|
|
REGEX "#define LIBAVUTIL_VERSION_(MAJOR|MINOR|MICRO) ")
|
|
set(AVUTIL_VERSION_REGEX "([0-9]+)")
|
|
foreach(v MAJOR MINOR MICRO)
|
|
if("${AVUTIL_VERSION_DATA}" MATCHES "#define LIBAVUTIL_VERSION_${v}[\\t ]+${AVUTIL_VERSION_REGEX}")
|
|
set(AVUTIL_VERSION_${v} "${CMAKE_MATCH_1}")
|
|
endif()
|
|
endforeach()
|
|
set(AVUTIL_VERSION "${AVUTIL_VERSION_MAJOR}.${AVUTIL_VERSION_MINOR}.${AVUTIL_VERSION_MICRO}")
|
|
|
|
message(STATUS "Detected FFmpeg libavutil version is ${AVUTIL_VERSION}")
|
|
if ("${AVUTIL_VERSION}" VERSION_LESS "56.30.100")
|
|
message(WARNING "System FFmpeg version is too low (< 4.2), using bundled headers.")
|
|
target_include_directories(library-headers INTERFACE ./library-headers/ffmpeg/include)
|
|
else()
|
|
message(STATUS "Using headers from system FFmpeg")
|
|
target_include_directories(library-headers SYSTEM INTERFACE ${AVUTIL_INCLUDES})
|
|
endif()
|
|
endif()
|