From 0e94efe2eed52cebdb310bab729d6292e48c970a Mon Sep 17 00:00:00 2001
From: Andrea <francescomac@MacBook-Pro-di-Francesco.local>
Date: Fri, 1 May 2020 16:45:26 +0100
Subject: [PATCH] fix parallel computing when using clang

---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile b/Makefile
index ee4c001..18df048 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 CC=gcc
 CFLAGS=-O2 
 LDLIBS=-lm -lgmp -lz
+NAME=$(shell uname -s)
 BIN_DIR1= Complexity_Multiplex
 BIN_DIR2= Reducibility_Multiplex
 
@@ -28,6 +29,10 @@ IS_CC_CLANG=$(shell $(CC) --version 2>/dev/null | grep -Eic '(llvm|clang)')
 ifeq ($(IS_CC_CLANG), 1)
 # compiler is CLANG
 LDLIBS+=-lomp
+CFLAGS+=-Xpreprocessor -fopenmp
+# ifeq ($(NAME),Darwin)
+# 	CFLAGS+=-Xpreprocessor -fopenmp
+# endif
 endif
 endif
 endif