fix another source of NO_CBLAS=0 surprise

martin-frbg · web-flow · commit fee361ae64f2 · 2020-08-11T13:27:19.000+02:00
diff --git a/interface/Makefile b/interface/Makefile
@@ -367,7 +367,7 @@ CZBLAS3OBJS   +=  cblas_zgemm3m.$(SUFFIX)
 endif
 
 
-ifndef NO_CBLAS
+ifneq ($(NO_CBLAS), 1)
 
 override CFLAGS += -I.
 
