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externals: Move library headers CMake logic to Citra. (#6627)

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Steveice10 2023-06-19 17:08:11 -07:00 committed by GitHub
parent bfb6a5b5de
commit 70225e92f7
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3 changed files with 49 additions and 1 deletions
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2
.gitmodules vendored
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@ -80,5 +80,5 @@
path = externals/sirit path = externals/sirit
url = https://github.com/yuzu-emu/sirit url = https://github.com/yuzu-emu/sirit
[submodule "library-headers"] [submodule "library-headers"]
path = externals/library-headers path = externals/library-headers/library-headers
url = https://github.com/citra-emu/ext-library-headers.git url = https://github.com/citra-emu/ext-library-headers.git

48
externals/library-headers/CMakeLists.txt vendored Normal file
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@ -0,0 +1,48 @@
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()

0
externals/library-headers → externals/library-headers/library-headers vendored
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