Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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55 lines
1.7 KiB
55 lines
1.7 KiB
#!/bin/bash -eu |
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# This script checks that the runtime version number constant in the compiler |
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# source and in the runtime source is the same. |
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# |
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# A distro can be made of the protobuf sources with only a subset of the |
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# languages, so if the compiler depended on the Objective C runtime, those |
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# builds would break. At the same time, we don't want the runtime source |
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# depending on the compiler sources; so two copies of the constant are needed. |
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readonly ScriptDir=$(dirname "$(echo $0 | sed -e "s,^\([^/]\),$(pwd)/\1,")") |
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readonly ProtoRootDir="${ScriptDir}/../.." |
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die() { |
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echo "Error: $1" |
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exit 1 |
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} |
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readonly GeneratorSrc="${ProtoRootDir}/src/google/protobuf/compiler/objectivec/objectivec_file.cc" |
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readonly RuntimeSrc="${ProtoRootDir}/objectivec/GPBBootstrap.h" |
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check_constant() { |
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local ConstantName="$1" |
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# Collect version from generator sources. |
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local GeneratorVersion=$( \ |
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cat "${GeneratorSrc}" \ |
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| sed -n -e "s:const int32 ${ConstantName} = \([0-9]*\);:\1:p" |
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) |
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if [[ -z "${GeneratorVersion}" ]] ; then |
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die "Failed to find ${ConstantName} in the generator source (${GeneratorSrc})." |
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fi |
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# Collect version from runtime sources. |
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local RuntimeVersion=$( \ |
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cat "${RuntimeSrc}" \ |
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| sed -n -e "s:#define ${ConstantName} \([0-9]*\):\1:p" |
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) |
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if [[ -z "${RuntimeVersion}" ]] ; then |
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die "Failed to find ${ConstantName} in the runtime source (${RuntimeSrc})." |
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fi |
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# Compare them. |
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if [[ "${GeneratorVersion}" != "${RuntimeVersion}" ]] ; then |
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die "${ConstantName} values don't match! |
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Generator: ${GeneratorVersion} from ${GeneratorSrc} |
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Runtime: ${RuntimeVersion} from ${RuntimeSrc} |
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" |
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fi |
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} |
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# Do the check. |
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check_constant GOOGLE_PROTOBUF_OBJC_VERSION |
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# Success
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