From: r.tyminski <r.tyminski@partner.samsung.com>
Date: Tue, 16 Jan 2018 13:05:03 +0000 (+0100)
Subject: Adding Bsymbolic flag to linker.
X-Git-Tag: submit/tizen/20180412.070843~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F72%2F167272%2F2;p=platform%2Fcore%2Fsecurity%2Ftef-optee_client.git

Adding Bsymbolic flag to linker.

Flag is necessary to avoid calling invalid function implementation.
Previously functions from tef-libteec was called instead of
(optee) libteec implementations.

Change-Id: Ibefe5f06e50e282d9a7e2e4fec0a96ee75b1a43f
---

diff --git a/libteec/Makefile b/libteec/Makefile
index ec8801f..5f31a51 100644
--- a/libteec/Makefile
+++ b/libteec/Makefile
@@ -29,7 +29,7 @@ TEEC_CFLAGS	:= $(addprefix -I, $(TEEC_INCLUDES)) $(CFLAGS) -D_GNU_SOURCE \
 		   -DDEBUGLEVEL_$(CFG_TEE_CLIENT_LOG_LEVEL) \
 		   -DBINARY_PREFIX=\"TEEC\" -DTEEC_LOG_FILE=\"$(TEEC_LOG_FILE)\"
 
-TEEC_LFLAGS    := -lpthread
+TEEC_LFLAGS    := -lpthread -Wl,-Bsymbolic
 TEEC_LIBRARY	:= $(OUT_DIR)/$(LIB_MAJ_MIN)
 
 libteec: $(TEEC_LIBRARY)