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de5ee18203
For the GNU Grep package version >= 3.8, the `egrep` command emits: ``` egrep: warning: egrep is obsolescent; using grep -E ``` which makes the `./autogen.sh` script very noisy.
22 lines
755 B
Bash
Executable File
22 lines
755 B
Bash
Executable File
#!/bin/sh
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#
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# This script extracts the 0MQ version from include/zmq.h, which is the master
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# location for this information.
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#
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if [ ! -f include/zmq.h ]; then
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echo "version.sh: error: include/zmq.h does not exist" 1>&2
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exit 1
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fi
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MAJOR=`grep -E '^#define +ZMQ_VERSION_MAJOR +[0-9]+$' include/zmq.h`
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MINOR=`grep -E '^#define +ZMQ_VERSION_MINOR +[0-9]+$' include/zmq.h`
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PATCH=`grep -E '^#define +ZMQ_VERSION_PATCH +[0-9]+$' include/zmq.h`
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if [ -z "$MAJOR" -o -z "$MINOR" -o -z "$PATCH" ]; then
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echo "version.sh: error: could not extract version from include/zmq.h" 1>&2
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exit 1
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fi
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MAJOR=`echo $MAJOR | awk '{ print $3 }'`
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MINOR=`echo $MINOR | awk '{ print $3 }'`
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PATCH=`echo $PATCH | awk '{ print $3 }'`
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echo $MAJOR.$MINOR.$PATCH | tr -d '\n'
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