Fix check-symbols on OS X
diff --git a/src/check-symbols.sh b/src/check-symbols.sh
index e000b01..91eefd4 100755
--- a/src/check-symbols.sh
+++ b/src/check-symbols.sh
@@ -16,11 +16,17 @@
echo "Checking that we are not exposing internal symbols"
tested=false
-for so in `ls .libs/lib*.so .libs/lib*.dylib 2>/dev/null` ; do
+for suffix in so dylib; do
+ so=.libs/libharfbuzz.$suffix
+ if ! test -f "$so"; then continue; fi
+ prefix=
EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| _fbss\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`"
prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'`
+ # Ob mac, C symbols are prefixed with _
+ if test $suffix = dylib; then prefix="_$prefix"; fi
+
echo "Processing $so"
if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}_"; then
echo "Ouch, internal symbols exposed"
