Fix environment variable

kgryte · kgryte · commit 2482e1dae93a · 2017-12-01T12:33:10.000+09:00
diff --git a/tools/make/lib/benchmark/c.mk b/tools/make/lib/benchmark/c.mk
@@ -23,7 +23,7 @@ benchmark-c:
 		BLAS="$(BLAS)" \
 		BLAS_DIR="$(BLAS_DIR)" \
 		CEPHES="$(DEPS_CEPHES_BUILD_OUT)" \
-		CEPHES_SRC="$(CEPHES_SRC)" \
+		CEPHES_SRC="$(DEPS_CEPHES_SRC)" \
 		"${compile_c_benchmark_bin}" $$file && \
 		$(MAKE) run || exit 1; \
 	done
