shared.mk: install toolchain provided dynamic libraries

JIRA: RTOS-664

shared.mk

@@ -36,7 +36,7 @@ $(PREFIX_SO)$(REALNAME): $(OBJS)
 
 LOCAL_INSTALL_PATH := $(or $(LOCAL_INSTALL_PATH),$(DEFAULT_INSTALL_PATH_SO))
 
-install-shared: $(PREFIX_SO)$(REALNAME) $(PREFIX_ROOTFS)$(LOCAL_INSTALL_PATH)/$(REALNAME) install-shared-libs
+install-shared: $(PREFIX_SO)$(REALNAME) $(PREFIX_ROOTFS)$(LOCAL_INSTALL_PATH)/$(REALNAME) rootfs-install-shared-libgcc install-shared-libgcc install-shared-libs
 
 # TODO: change copy to softlink
 # TODO: second and third "for" should be reimplemented using ldconfig once provided
@@ -78,3 +78,34 @@ install-shared-libs: $(PREFIX_SO)$(REALNAME) install-libs
 			fi \
 		done \
 	)
+
+# During toolchain build shared toolchain libs are not yet ready.
+ifeq ($(TOOLCHAIN_BUILD),y)
+
+rootfs-install-shared-libgcc:
+
+install-shared-libgcc:
+
+else
+
+# Copy toolchain provided shared libs to fs
+rootfs-install-shared-libgcc: GLOBAL_SYSROOT := $$($(CC) --print-sysroot)
+install-shared-libgcc: GLOBAL_SYSROOT := $$($(CC) --print-sysroot)
+
+# TODO: do not hardcode versions of libs
+# TODO: change copy to softlink
+rootfs-install-shared-libgcc: $(PREFIX_ROOTFS)$(LOCAL_INSTALL_PATH)/$(REALNAME)
+	$(SIL)cp $(GLOBAL_SYSROOT)/lib/libstdc++.so.6.28 $(GLOBAL_SYSROOT)/lib/libgcc_s.so.1 $(PREFIX_ROOTFS)$(LOCAL_INSTALL_PATH)
+	$(SIL)(cd $(PREFIX_ROOTFS)$(LOCAL_INSTALL_PATH) && \
+		cp libstdc++.so.6.28 libstdc++.so.6 && cp libstdc++.so.6.28 libstdc++.so && \
+		cp libgcc_s.so.1 libgcc_s.so \
+	)
+
+install-shared-libgcc: install-shared-libs
+	$(SIL)cp $(GLOBAL_SYSROOT)/lib/libstdc++.so.6.28 $(GLOBAL_SYSROOT)/lib/libgcc_s.so.1 $(LIBC_INSTALL_DIR)
+	$(SIL)(cd $(LIBC_INSTALL_DIR) && \
+		cp libstdc++.so.6.28 libstdc++.so.6 && cp libstdc++.so.6.28 libstdc++.so && \
+		cp libgcc_s.so.1 libgcc_s.so \
+	)
+
+endif