From 1f8622da9248797af64a576709586c41574bc5e7 Mon Sep 17 00:00:00 2001
From: Carl Pearson <cwpears@sandia.gov>
Date: Fri, 30 Apr 2021 14:09:13 -0600
Subject: [PATCH] improve Makefile

---
 Makefile | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 94238dc..bc86c61 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,16 @@
-TARGETS = main
+TARGETS = main one-sided
 
 all: ${TARGETS}
 
-main: main.cpp
-	mpicxx -Wall -Wextra $< -o $@
\ No newline at end of file
+.PHONY: clean
+clean:
+	rm -f ${TARGETS} *.o
+
+MPICXX := mpicxx
+CXXFLAGS := -std=c++11 -Wall -Wextra -Wshadow -pedantic -O2
+
+main: main.cpp Makefile
+	$(MPICXX) $(CXXFLAGS) $< -o $@
+
+one-sided: one_sided.cpp Makefile
+	$(MPICXX) $(CXXFLAGS) $< -o $@
\ No newline at end of file