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itgmania212121/CMake/SetupFfmpeg.cmake
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set(SM_FFMPEG_VERSION "2.1.3")
set(SM_FFMPEG_SRC_LIST "${SM_EXTERN_DIR}" "/ffmpeg-linux-" "${SM_FFMPEG_VERSION}")
sm_join("${SM_FFMPEG_SRC_LIST}" "" SM_FFMPEG_SRC_DIR)
set(SM_FFMPEG_ROOT "${CMAKE_BINARY_DIR}/ffmpeg-prefix/src/ffmpeg-build")
set(SM_FFMPEG_CONFIGURE_EXE "${SM_FFMPEG_SRC_DIR}/configure")
if (MINGW)
# Borrow from http://stackoverflow.com/q/11845823
# string(SUBSTRING ${SM_FFMPEG_CONFIGURE_EXE} 0 1 FIRST_LETTER)
# string(TOLOWER ${FIRST_LETTER} FIRST_LETTER_LOW)
# string(REPLACE "${FIRST_LETTER}:" "/${FIRST_LETTER_LOW}" # SM_FFMPEG_CONFIGURE_EXE ${SM_FFMPEG_CONFIGURE_EXE})
# string(REGEX REPLACE "\\\\" "/" SM_FFMPEG_CONFIGURE_EXE "${SM_FFMPEG_CONFIGURE_EXE}")
set(SM_FFMPEG_CONFIGURE_EXE "extern/ffmpeg-linux-${SM_FFMPEG_VERSION}/configure")
endif()
list(APPEND FFMPEG_CONFIGURE
"${SM_FFMPEG_CONFIGURE_EXE}"
"--disable-programs"
"--disable-doc"
"--disable-avdevice"
"--disable-swresample"
"--disable-postproc"
"--disable-avfilter"
"--disable-shared"
"--enable-static"
)
if(WITH_GPL_LIBS)
list(APPEND FFMPEG_CONFIGURE
"--enable-gpl"
)
endif()
if (WITH_CRYSTALHD_DISABLED)
list(APPEND FFMPEG_CONFIGURE "--disable-crystalhd")
endif()
if (NOT WITH_EXTERNAL_WARNINGS)
list(APPEND FFMPEG_CONFIGURE
"--extra-cflags=-w"
)
endif()
if (IS_DIRECTORY "${SM_FFMPEG_SRC_DIR}")
externalproject_add("ffmpeg"
SOURCE_DIR "${SM_FFMPEG_SRC_DIR}"
CONFIGURE_COMMAND ${FFMPEG_CONFIGURE}
BUILD_COMMAND "make"
UPDATE_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)
else()
# --shlibdir=$our_installdir/stepmania-$VERSION
externalproject_add("ffmpeg"
DOWNLOAD_COMMAND git clone "--branch" "n${SM_FFMPEG_VERSION}" "--depth" "1" "git://source.ffmpeg.org/ffmpeg.git" "${SM_FFMPEG_SRC_DIR}"
CONFIGURE_COMMAND "${FFMPEG_CONFIGURE}"
BUILD_COMMAND "make"
UPDATE_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)
endif()