diff -up OpenBLAS-0.3.2/Makefile.tests OpenBLAS-0.3.2/Makefile
--- OpenBLAS-0.3.2/Makefile.tests	2018-08-02 14:12:01.615117002 +0200
+++ OpenBLAS-0.3.2/Makefile	2018-08-02 14:13:29.582918971 +0200
@@ -122,11 +122,11 @@ tests :
 ifeq ($(NOFORTRAN), $(filter 0,$(NOFORTRAN)))
 	touch $(LIBNAME)
 ifndef NO_FBLAS
-	$(MAKE) -C test all
-	$(MAKE) -C utest all
+	$(MAKE) -C test FC="$(FC)" CC="$(CC)" COMMON_OPT="$(COMMON_OPT)" FCOMMON_OPT="$(FCOMMON_OPT)" all
+	$(MAKE) -C utest FC="$(FC)" CC="$(CC)" COMMON_OPT="$(COMMON_OPT)" FCOMMON_OPT="$(FCOMMON_OPT)" all
 endif
 ifndef NO_CBLAS
-	$(MAKE) -C ctest all
+	$(MAKE) -C ctest FC="$(FC)" CC="$(CC)" COMMON_OPT="$(COMMON_OPT)" FCOMMON_OPT="$(FCOMMON_OPT)" all
 endif
 endif