From ba7fb7da5eb7b12d6761ebe4535511da37d61c1f Mon Sep 17 00:00:00 2001
From: "Daniel R. Grayson" <dan@math.uiuc.edu>
Date: Sun, 30 May 2021 16:44:21 -0500
Subject: [PATCH] my makefile

---
 M2/BUILD/dan/Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/M2/BUILD/dan/Makefile b/M2/BUILD/dan/Makefile
index eaf41ed46f2..88fa8fd1e4c 100644
--- a/M2/BUILD/dan/Makefile
+++ b/M2/BUILD/dan/Makefile
@@ -33,6 +33,11 @@ ifeq ($(MACOSX),yes)
 #    i8 : currentLayout#"factory gftables"
 #    o8 = /usr/local/Cellar/singular/4.1.3p2_2/share/factory/
 BUILDLIBS += gftables nauty factory csdp 4ti2 gfan normaliz topcom
+
+# brew install tbb@2020
+LDFLAGS  += "-L/usr/local/opt/tbb@2020/lib"
+CPPFLAGS += "-I/usr/local/opt/tbb@2020/include"
+
 endif
 
 DIRECTORY ?= $(shell hostname)$(DIRSUFF)