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1 #!/bin/sh |
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2 |
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3 LC_ALL=C |
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4 export LC_ALL |
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5 |
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6 test -z "$srcdir" && srcdir=. |
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7 stat=0 |
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8 |
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9 |
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10 if which nm 2>/dev/null >/dev/null; then |
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11 : |
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12 else |
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13 echo "check-symbols.sh: 'nm' not found; skipping test" |
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14 exit 77 |
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15 fi |
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16 |
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17 echo "Checking that we are not exposing internal symbols" |
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18 tested=false |
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19 for so in `ls .libs/lib*.so .libs/lib*.dylib 2>/dev/null` ; do |
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20 |
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21 EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`" |
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22 prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'` |
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23 |
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24 echo "Processing $so" |
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25 if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}_"; then |
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26 echo "Ouch, internal symbols exposed" |
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27 stat=1 |
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28 fi |
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29 |
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30 tested=true |
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31 done |
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32 if ! $tested; then |
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33 echo "check-symbols.sh: no shared library found; skipping test" |
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34 exit 77 |
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35 fi |
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36 |
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37 exit $stat |