forked from lix-project/lix
configure.ac: check if lzma has MT support, fix deb build/etc.
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@ -175,6 +175,8 @@ AC_SUBST(HAVE_SODIUM, [$have_sodium])
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# Look for liblzma, a required dependency.
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PKG_CHECK_MODULES([LIBLZMA], [liblzma], [CXXFLAGS="$LIBLZMA_CFLAGS $CXXFLAGS"])
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AC_CHECK_LIB([lzma], [lzma_stream_encoder_mt],
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[AC_DEFINE([HAVE_LZMA_MT], [1], [xz multithreaded compression support])])
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# Look for libbrotli{enc,dec}, optional dependencies
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@ -192,6 +192,7 @@ struct XzSink : CompressionSink
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XzSink(Sink & nextSink, const bool parallel) : nextSink(nextSink)
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{
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lzma_ret ret;
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#ifdef HAVE_LZMA_MT
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if (parallel) {
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lzma_mt mt_options = {};
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mt_options.flags = 0;
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@ -208,6 +209,7 @@ struct XzSink : CompressionSink
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ret = lzma_stream_encoder_mt(
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&strm, &mt_options);
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} else
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#endif
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ret = lzma_easy_encoder(
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&strm, 6, LZMA_CHECK_CRC64);
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