Require libbrotli
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4361a4331f
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fa4def3d46
5 changed files with 3 additions and 65 deletions
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@ -6,7 +6,6 @@ CXXFLAGS = @CXXFLAGS@
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ENABLE_S3 = @ENABLE_S3@
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HAVE_SODIUM = @HAVE_SODIUM@
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HAVE_READLINE = @HAVE_READLINE@
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HAVE_BROTLI = @HAVE_BROTLI@
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HAVE_SECCOMP = @HAVE_SECCOMP@
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LIBCURL_LIBS = @LIBCURL_LIBS@
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OPENSSL_LIBS = @OPENSSL_LIBS@
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@ -179,12 +179,9 @@ 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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PKG_CHECK_MODULES([LIBBROTLI], [libbrotlienc libbrotlidec],
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[AC_DEFINE([HAVE_BROTLI], [1], [Whether to use libbrotli.])
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CXXFLAGS="$LIBBROTLI_CFLAGS $CXXFLAGS"]
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have_brotli=1], [have_brotli=])
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AC_SUBST(HAVE_BROTLI, [$have_brotli])
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# Look for libbrotli{enc,dec}.
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PKG_CHECK_MODULES([LIBBROTLI], [libbrotlienc libbrotlidec], [CXXFLAGS="$LIBBROTLI_CFLAGS $CXXFLAGS"])
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# Look for libseccomp, required for Linux sandboxing.
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if test "$sys_name" = linux; then
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@ -8,10 +8,8 @@
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#include <cstdio>
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#include <cstring>
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#if HAVE_BROTLI
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#include <brotli/decode.h>
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#include <brotli/encode.h>
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#endif // HAVE_BROTLI
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#include <iostream>
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@ -132,12 +130,6 @@ static void decompressBzip2(Source & source, Sink & sink)
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static void decompressBrotli(Source & source, Sink & sink)
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{
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#if !HAVE_BROTLI
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RunOptions options(BROTLI, {"-d"});
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options.standardIn = &source;
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options.standardOut = &sink;
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runProgram2(options);
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#else
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auto *s = BrotliDecoderCreateInstance(nullptr, nullptr, nullptr);
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if (!s)
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throw CompressionError("unable to initialize brotli decoder");
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@ -193,7 +185,6 @@ static void decompressBrotli(Source & source, Sink & sink)
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if (ret == BROTLI_DECODER_RESULT_SUCCESS) return;
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}
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#endif // HAVE_BROTLI
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}
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ref<std::string> decompress(const std::string & method, const std::string & in)
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@ -403,42 +394,6 @@ struct BzipSink : CompressionSink
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}
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};
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struct LambdaCompressionSink : CompressionSink
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{
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Sink & nextSink;
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std::string data;
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using CompressFnTy = std::function<std::string(const std::string&)>;
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CompressFnTy compressFn;
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LambdaCompressionSink(Sink& nextSink, CompressFnTy compressFn)
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: nextSink(nextSink)
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, compressFn(std::move(compressFn))
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{
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};
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void finish() override
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{
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flush();
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nextSink(compressFn(data));
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}
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void write(const unsigned char * data, size_t len) override
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{
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checkInterrupt();
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this->data.append((const char *) data, len);
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}
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};
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struct BrotliCmdSink : LambdaCompressionSink
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{
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BrotliCmdSink(Sink& nextSink)
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: LambdaCompressionSink(nextSink, [](const std::string& data) {
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return runProgram(BROTLI, true, {}, data);
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})
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{
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}
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};
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#if HAVE_BROTLI
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struct BrotliSink : CompressionSink
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{
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Sink & nextSink;
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@ -525,7 +480,6 @@ struct BrotliSink : CompressionSink
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}
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}
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};
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#endif // HAVE_BROTLI
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ref<CompressionSink> makeCompressionSink(const std::string & method, Sink & nextSink, const bool parallel)
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{
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@ -544,11 +498,7 @@ ref<CompressionSink> makeCompressionSink(const std::string & method, Sink & next
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else if (method == "bzip2")
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return make_ref<BzipSink>(nextSink);
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else if (method == "br")
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#if HAVE_BROTLI
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return make_ref<BrotliSink>(nextSink);
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#else
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return make_ref<BrotliCmdSink>(nextSink);
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#endif
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else
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throw UnknownCompressionMethod(format("unknown compression method '%s'") % method);
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}
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@ -1,10 +1,5 @@
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source common.sh
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# Only test if we found brotli libraries
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# (CLI tool is likely unavailable if libraries are missing)
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if [ -n "$HAVE_BROTLI" ]; then
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clearStore
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clearCache
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@ -24,5 +19,3 @@ nix copy --from $cacheURI $outPath --no-check-sigs
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HASH2=$(nix hash-path $outPath)
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[[ $HASH = $HASH2 ]]
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fi # HAVE_BROTLI
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@ -31,7 +31,6 @@ export xmllint="@xmllint@"
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export SHELL="@bash@"
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export PAGER=cat
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export HAVE_SODIUM="@HAVE_SODIUM@"
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export HAVE_BROTLI="@HAVE_BROTLI@"
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export version=@PACKAGE_VERSION@
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export system=@system@
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