1 #!/bin/sh 2 3 LC_ALL=C 4 export LC_ALL 5 6 test -z "$srcdir" && srcdir=. 7 stat=0 8 9 10 if which nm 2>/dev/null >/dev/null; then 11 : 12 else 13 echo "check-symbols.sh: 'nm' not found; skipping test" 14 exit 77 15 fi 16 17 echo "Checking that we are not exposing internal symbols" 18 tested=false 19 for so in `ls .libs/lib*.so .libs/lib*.dylib 2>/dev/null` ; do 20 21 EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| _fbss\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`" 22 prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'` 23 24 echo "Processing $so" 25 if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}_"; then 26 echo "Ouch, internal symbols exposed" 27 stat=1 28 fi 29 30 tested=true 31 done 32 if ! $tested; then 33 echo "check-symbols.sh: no shared library found; skipping test" 34 exit 77 35 fi 36 37 exit $stat 38
