harfbuzz/src/check-static-inits.sh

#!/bin/sh

LC_ALL=C
export LC_ALL

test -z "$srcdir" && srcdir=.
test -z "$libs" && libs=.libs
stat=0


if which objdump 2>/dev/null >/dev/null; then
	:
else
	echo "check-static-inits.sh: 'objdump' not found; skipping test"
	exit 77
fi

OBJS=$libs/*.o
if test "x`echo $OBJS`" = "x$OBJS" 2>/dev/null >/dev/null; then
	echo "check-static-inits.sh: object files not found; skipping test"
	exit 77
fi

echo "Checking that no object file has static initializers"
for obj in $OBJS; do
	if objdump -t "$obj" | grep '[.][cd]tors' | grep -v '\<00*\>'; then
		echo "Ouch, $obj has static initializers/finalizers"
		stat=1
	fi
done

echo "Checking that no object file has lazy static C++ constructors/destructors or other such stuff"
for obj in $OBJS; do
	if objdump -t "$obj" | grep '__cxa_'; then
		echo "Ouch, $obj has lazy static C++ constructors/destructors or other such stuff"
		stat=1
	fi
done

exit $stat