michael@0: #!/bin/sh
michael@0: 
michael@0: LC_ALL=C
michael@0: export LC_ALL
michael@0: 
michael@0: test -z "$srcdir" && srcdir=.
michael@0: stat=0
michael@0: 
michael@0: 
michael@0: if which nm 2>/dev/null >/dev/null; then
michael@0: 	:
michael@0: else
michael@0: 	echo "check-internal-symbols.sh: 'nm' not found; skipping test"
michael@0: 	exit 77
michael@0: fi
michael@0: 
michael@0: tested=false
michael@0: for suffix in .so; do
michael@0: 	so=`echo .libs/libharfbuzz$suffix`
michael@0: 	if test -f "$so"; then
michael@0: 		echo "Checking that we are not exposing internal symbols"
michael@0: 		if nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' T _fini\>\| T _init\>\| T hb_\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>'; then
michael@0: 			echo "Ouch, internal symbols exposed"
michael@0: 			stat=1
michael@0: 		fi
michael@0: 		tested=true
michael@0: 	fi
michael@0: done
michael@0: if ! $tested; then
michael@0: 	echo "check-internal-symbols.sh: libharfbuzz shared library not found; skipping test"
michael@0: 	exit 77
michael@0: fi
michael@0: 
michael@0: exit $stat