1 files changed, 44 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/check-defs.sh b/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/check-defs.sh
new file mode 100755
index 00000000000..65a24670e48
--- /dev/null
+++ b/Build/source/libs/harfbuzz/harfbuzz-1.0.3/src/check-defs.sh
@@ -0,0 +1,44 @@
+#!/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-defs.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 "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| _fbss\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>\| __gcov_flush\>\| llvm_' | cut -d' ' -f3`"
+
+	if test -f "$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
+
+		tested=true
+	fi
+done
+if ! $tested; then
+	echo "check-defs.sh: libharfbuzz shared library not found; skipping test"
+	exit 77
+fi
+
+exit $stat