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#!/bin/sh
# __________ __ ___.
# Open \______ \ ____ ____ | | _\_ |__ _______ ___
# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
# \/ \/ \/ \/ \/
# Usage: genversion.sh c/h destination-dir path-to-version.sh [source-root]
# Generate version.[ch] files (if first argument is c or h)
# XXX DO NOT TWEAK VERSION HERE, EDIT version.sh INSTEAD
VERSION=`$3 $4`
if [ "$1" = "h" ]; then
cat > "$2/_version.h" << EOF
/* Generated by genversion.sh */
extern const char rbversion[];
#define RBVERSION "$VERSION"
EOF
if [ -f "$2/version.h" ]
then if diff "$2/_version.h" "$2/version.h" > /dev/null
then mv "$2/_version.h" "$2/version.h"
else rm -f "$2/_version.h"
fi
else mv "$2/_version.h" "$2/version.h"
fi
elif [ "$1" = "c" ]; then
cat > "$2/_version.c" << EOF
/* Generated by genversion.sh */
#include "version.h"
const char rbversion[] = RBVERSION;
EOF
if [ -f "$2/version.c" ]
then if diff "$2/_version.c" "$2/version.c" > /dev/null
then mv "$2/_version.c" "$2/version.c"
else rm -f "$2/_version.c"
fi
else mv "$2/_version.c" "$2/version.c"
fi
fi
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