From: Maria Guseva <m.guseva@samsung.com>
Date: Fri, 5 May 2017 15:14:58 +0000 (+0300)
Subject: Add removing of the -Wl,-Bsymbolic options in gcc-force-options script
X-Git-Tag: submit/tizen/20170714.013956~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99c6dabf690901849849801168d427bb2dfe0eae;p=tools%2FlibFuzzer.git

Add removing of the -Wl,-Bsymbolic options in gcc-force-options script
---

diff --git a/packaging/gcc-force-options b/packaging/gcc-force-options
index 34f4945..b68c3d2 100755
--- a/packaging/gcc-force-options
+++ b/packaging/gcc-force-options
@@ -47,10 +47,16 @@ if echo "$PREFLAGS "\$@" $POSTFLAGS" | grep -q -- "-fsanitize=undefined" && echo
 	# Don't instrument kernel modules
 	# Don't instrument with "-nostdlib" linking
 elif ! echo "\$@" | grep -q -e __KERNEL__ -e \-nostdlib; then
+	ARGS="\$@"
+	if echo "$PREFLAGS \$ARGS $POSTFLAGS" | grep -q -- 'libsancov_cb.a\\|-lsancov_cb'; then
+		# Remove -Bsymbolic flags to use weak symbols in libsancov_cb.a
+		echo "Warning: -Bsymbolic linkage flags will be removed, see gcc-force-options for details" >&2
+		ARGS=\$(echo "\$@" | sed 's/-Wl,-Bsymbolic\\(-functions\\)\\?\\b//g')
+	fi
 	# Use readlink in order to follow symlinks if any
-	\$(readlink -f \$0)-real $PREFLAGS "\$@" $POSTFLAGS
+	\$(readlink -f \$0)-real $PREFLAGS \$ARGS $POSTFLAGS
 else
-	\$(readlink -f \$0)-real "\$@"
+	\$(readlink -f \$0)-real \$ARGS
 fi
 EOF
 chmod +x $TMP