1 files changed, 48 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/src/check-def.sh b/libs/cairo-1.16.0/src/check-def.sh
new file mode 100755
index 0000000..beefb46
--- /dev/null
+++ b/libs/cairo-1.16.0/src/check-def.sh
@@ -0,0 +1,48 @@
+#!/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