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#!/bin/sh
LC_ALL=C
export LC_ALL
if which nm 2>/dev/null >/dev/null; then
:
else
echo "'nm' not found; skipping test"
exit 0
fi
test -z "$srcdir" && srcdir=.
test -z "$MAKE" && MAKE=make
stat=0
$MAKE check-has-hidden-symbols.i > /dev/null || exit 1
if tail -1 check-has-hidden-symbols.i | grep CAIRO_HAS_HIDDEN_SYMBOLS >/dev/null; then
echo "Compiler doesn't support symbol visibility; skipping test"
exit 0
fi
if [ "`uname -s`" = "Linux" ]; then
get_cairo_syms='( objdump -t "$so" | grep "^[^ ]* [^l.*]*[.]"; objdump -t "$so" | grep "[.]hidden.*\\<cairo"; ) | sed "s/.* //"'
else
get_cairo_syms='nm "$so" | grep " [BCDGINRSTVW] " | cut -d" " -f3'
fi
defs="cairo.def"
$MAKE $defs > /dev/null
for def in $defs; do
lib=`echo "$def" | sed 's/[.]def$//'`
lib=`echo "$lib" | sed 's@.*/@@'`
so=.libs/lib${lib}.so
test -f "$so" || continue
echo Checking that $so has the same symbol list as $def
{
echo EXPORTS
eval $get_cairo_syms | c++filt --no-params | grep -v '^_cairo_test_\|^_fini\|^_init\|^_save[fg]pr\|^_rest[fg]pr\|^_Z\|^__gnu\|^__bss\|^_edata\|^_end' | sort -u
# cheat: copy the last line from the def file!
tail -n1 "$def"
} | diff "$def" - >&2 || stat=1
done
exit $stat