APPLEMAIL-24 Use PROJECT_DIR vaiable in linker flags

pEpMacOSAdapter.xcodeproj/project.pbxproj

@@ -319,13 +319,13 @@
 					"$(PROJECT_DIR)/../local/lib",
 				);
 				OTHER_LDFLAGS = (
-					../local/lib/libboost_iostreams.a,
-					../local/lib/libboost_regex.a,
-					../local/lib/libboost_system.a,
-					../local/lib/libcrypto.a,
-					../local/lib/libcryptopp.a,
-					../local/lib/libssl.a,
-					../downloadclient/libdownloadclient.a,
+					"${PROJECT_DIR}/../local/lib/libboost_iostreams.a",
+					"${PROJECT_DIR}/../local/lib/libboost_regex.a",
+					"${PROJECT_DIR}/../local/lib/libboost_system.a",
+					"${PROJECT_DIR}/../local/lib/libcrypto.a",
+					"${PROJECT_DIR}/../local/lib/libcryptopp.a",
+					"${PROJECT_DIR}/../local/lib/libssl.a",
+					"${PROJECT_DIR}/../downloadclient/libdownloadclient.a",
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = pEp.foundation.pEpMacOSAdapter;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -351,13 +351,13 @@
 					"$(PROJECT_DIR)/../local/lib",
 				);
 				OTHER_LDFLAGS = (
-					../local/lib/libboost_iostreams.a,
-					../local/lib/libboost_regex.a,
-					../local/lib/libboost_system.a,
-					../local/lib/libcrypto.a,
-					../local/lib/libcryptopp.a,
-					../local/lib/libssl.a,
-					../downloadclient/libdownloadclient.a,
+					"${PROJECT_DIR}/../local/lib/libboost_iostreams.a",
+					"${PROJECT_DIR}/../local/lib/libboost_regex.a",
+					"${PROJECT_DIR}/../local/lib/libboost_system.a",
+					"${PROJECT_DIR}/../local/lib/libcrypto.a",
+					"${PROJECT_DIR}/../local/lib/libcryptopp.a",
+					"${PROJECT_DIR}/../local/lib/libssl.a",
+					"${PROJECT_DIR}/../downloadclient/libdownloadclient.a",
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = pEp.foundation.pEpMacOSAdapter;
 				PRODUCT_NAME = "$(TARGET_NAME)";