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Olaf Wintermann <olaf.wintermann@gmail.com>
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1
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#!/bin/sh
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Olaf Wintermann <olaf.wintermann@gmail.com>
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2
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#
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Olaf Wintermann <olaf.wintermann@gmail.com>
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3
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# toolchain detection
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Olaf Wintermann <olaf.wintermann@gmail.com>
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4
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#
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Olaf Wintermann <olaf.wintermann@gmail.com>
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5
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Olaf Wintermann <olaf.wintermann@gmail.com>
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6
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COMPILERS="cc gcc clang suncc"
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Olaf Wintermann <olaf.wintermann@gmail.com>
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7
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unset CC_ARG_CHECKED
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Olaf Wintermann <olaf.wintermann@gmail.com>
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8
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unset TOOLCHAIN_DETECTION_ERROR
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Olaf Wintermann <olaf.wintermann@gmail.com>
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9
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unset TOOLCHAIN_NAME
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Olaf Wintermann <olaf.wintermann@gmail.com>
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10
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Olaf Wintermann <olaf.wintermann@gmail.com>
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11
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check_compiler()
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Olaf Wintermann <olaf.wintermann@gmail.com>
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12
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{
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Olaf Wintermann <olaf.wintermann@gmail.com>
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13
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cat > $TEMP_DIR/test.c << __EOF__
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Olaf Wintermann <olaf.wintermann@gmail.com>
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14
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/* test file */
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Olaf Wintermann <olaf.wintermann@gmail.com>
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15
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#include <stdio.h>
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Olaf Wintermann <olaf.wintermann@gmail.com>
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16
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int main(int argc, char **argv) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
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17
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#if defined(__GNUC__)
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Olaf Wintermann <olaf.wintermann@gmail.com>
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18
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printf("gcc\n");
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Olaf Wintermann <olaf.wintermann@gmail.com>
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19
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#elif defined(__clang__)
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Olaf Wintermann <olaf.wintermann@gmail.com>
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20
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printf("clang\n");
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Olaf Wintermann <olaf.wintermann@gmail.com>
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21
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#elif defined(__sun)
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Olaf Wintermann <olaf.wintermann@gmail.com>
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printf("suncc\n");
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Olaf Wintermann <olaf.wintermann@gmail.com>
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23
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#else
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Olaf Wintermann <olaf.wintermann@gmail.com>
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24
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printf("unknown\n");
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Olaf Wintermann <olaf.wintermann@gmail.com>
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25
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#endif
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Olaf Wintermann <olaf.wintermann@gmail.com>
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26
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return 0;
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Olaf Wintermann <olaf.wintermann@gmail.com>
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27
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}
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Olaf Wintermann <olaf.wintermann@gmail.com>
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28
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__EOF__
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Olaf Wintermann <olaf.wintermann@gmail.com>
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29
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rm -f $TEMP_DIR/checkcc
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Olaf Wintermann <olaf.wintermann@gmail.com>
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30
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$1 -o $TEMP_DIR/checkcc $CFLAGS $LDFLAGS $TEMP_DIR/test.c
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Olaf Wintermann <olaf.wintermann@gmail.com>
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31
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Olaf Wintermann <olaf.wintermann@gmail.com>
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if [ $? -ne 0 ]; then
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Olaf Wintermann <olaf.wintermann@gmail.com>
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33
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return 1
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Olaf Wintermann <olaf.wintermann@gmail.com>
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34
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fi
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Olaf Wintermann <olaf.wintermann@gmail.com>
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35
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return 0
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Olaf Wintermann <olaf.wintermann@gmail.com>
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36
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}
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Olaf Wintermann <olaf.wintermann@gmail.com>
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37
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Olaf Wintermann <olaf.wintermann@gmail.com>
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38
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printf "detect toolchain... "
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Olaf Wintermann <olaf.wintermann@gmail.com>
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39
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Olaf Wintermann <olaf.wintermann@gmail.com>
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40
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for COMP in $COMPILERS
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Olaf Wintermann <olaf.wintermann@gmail.com>
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41
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do
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Olaf Wintermann <olaf.wintermann@gmail.com>
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42
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check_compiler $COMP
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Olaf Wintermann <olaf.wintermann@gmail.com>
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43
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if [ $? -ne 0 ]; then
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Olaf Wintermann <olaf.wintermann@gmail.com>
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44
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if [ $COMP = $CC ]; then
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Olaf Wintermann <olaf.wintermann@gmail.com>
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45
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echo "$CC is not a working C Compiler"
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Olaf Wintermann <olaf.wintermann@gmail.com>
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46
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TOOLCHAIN_DETECTION_ERROR="error"
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Olaf Wintermann <olaf.wintermann@gmail.com>
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47
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break
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Olaf Wintermann <olaf.wintermann@gmail.com>
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48
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fi
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Olaf Wintermann <olaf.wintermann@gmail.com>
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49
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else
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Olaf Wintermann <olaf.wintermann@gmail.com>
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50
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TOOLCHAIN_NAME=`$TEMP_DIR/checkcc`
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Olaf Wintermann <olaf.wintermann@gmail.com>
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51
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TOOLCHAIN_CC=$COMP
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Olaf Wintermann <olaf.wintermann@gmail.com>
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52
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echo $TOOLCHAIN_NAME
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Olaf Wintermann <olaf.wintermann@gmail.com>
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53
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break
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Olaf Wintermann <olaf.wintermann@gmail.com>
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54
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fi
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Olaf Wintermann <olaf.wintermann@gmail.com>
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55
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done
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Olaf Wintermann <olaf.wintermann@gmail.com>
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56
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Olaf Wintermann <olaf.wintermann@gmail.com>
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57
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TOOLCHAIN_LD=$TOOLCHAIN_CC
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Olaf Wintermann <olaf.wintermann@gmail.com>
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58
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Olaf Wintermann <olaf.wintermann@gmail.com>
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59
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if [ -z TOOLCHAIN_NAME ]; then
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Olaf Wintermann <olaf.wintermann@gmail.com>
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60
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TOOLCHAIN_DETECTION_ERROR="error"
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Olaf Wintermann <olaf.wintermann@gmail.com>
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61
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else
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Olaf Wintermann <olaf.wintermann@gmail.com>
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62
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echo "CC = ${TOOLCHAIN_CC}" >> $TEMP_DIR/config.mk
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Olaf Wintermann <olaf.wintermann@gmail.com>
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63
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echo "LD = ${TOOLCHAIN_LD}" >> $TEMP_DIR/config.mk
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Olaf Wintermann <olaf.wintermann@gmail.com>
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64
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Olaf Wintermann <olaf.wintermann@gmail.com>
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65
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if [ -e "make/${TOOLCHAIN_NAME}.mk" ]; then
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Olaf Wintermann <olaf.wintermann@gmail.com>
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66
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echo "include \$(BUILD_ROOT)make/${TOOLCHAIN_NAME}.mk" >> $TEMP_DIR/config.mk
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Olaf Wintermann <olaf.wintermann@gmail.com>
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67
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fi
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Olaf Wintermann <olaf.wintermann@gmail.com>
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68
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fi
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