blob: 4c03c137406905d0851d2826c4584ea97370b100 [file] [log] [blame]
#!/bin/sh
LC_ALL=C
export LC_ALL
test -z "$srcdir" && srcdir=.
test -z "$MAKE" && MAKE=make
stat=0
if which nm 2>/dev/null >/dev/null; then
:
else
echo "check-symbols.sh: 'nm' not found; skipping test"
exit 77
fi
defs="harfbuzz.def"
$MAKE $defs > /dev/null
tested=false
for def in $defs; do
lib=`echo "$def" | sed 's/[.]def$//;s@.*/@@'`
so=.libs/lib${lib}.so
EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' T _fini\>\| T _init\>\| _fdata\>\| _ftext\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`"
if test -f "$so"; then
echo "Checking that $so has the same symbol list as $def"
{
echo EXPORTS
echo "$EXPORTED_SYMBOLS"
# cheat: copy the last line from the def file!
tail -n1 "$def"
} | diff "$def" - >&2 || stat=1
echo "Checking that we are not exposing internal symbols"
if echo "$EXPORTED_SYMBOLS" | grep -v 'hb_'; then
echo "Ouch, internal symbols exposed"
stat=1
fi
tested=true
fi
done
if ! $tested; then
echo "check-exported-symbols.sh: libharfbuzz shared library not found; skipping test"
exit 77
fi
exit $stat