From 601cff702c33cded7e251a474a38fd03c31b4c71 Mon Sep 17 00:00:00 2001
From: Gertjan van den Burg <gertjanvandenburg@gmail.com>
Date: Mon, 9 Mar 2020 16:27:26 +0000
Subject: Try to detect the linear algebra package automatically

---
 tests/Makefile | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'tests/Makefile')

diff --git a/tests/Makefile b/tests/Makefile
index 8d00c35..dc6001a 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -2,11 +2,14 @@ CC=gcc
 CFLAGS=-Wall -Wno-unused-result -Wsign-compare -g -rdynamic -DNDEBUG $(OPTFLAGS)
 INCLUDE=-I../include/ -I./include
 LIB=-L../lib
+LDFLAGS+=-lcblas -llapack -lm -lgensvm
 
-ifdef NOATLAS
-override LDFLAGS+=-lm -lcblas -llapack -lgensvm
+ifneq ($(strip $(shell ldconfig -p | grep libopenblas)),)
+override LDFLAGS+=-lopenblas
+else ifneq ($(shell ldconfig -p | grep libatlas),)
+override LDFLAGS+=-latlas
 else
-override LDFLAGS+=-lm -lcblas -llapack -latlas -lgensvm
+$(error No OpenBLAS or ATLAS found, please install either or alter this Makefile)
 endif
 
 TEST_SRC=$(wildcard src/test_*.c)
-- 
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