From 05c97cfade4ab26bb30444b42f51f8bb883a54fe Mon Sep 17 00:00:00 2001
From: Luciano Quercia <luciano.quercia@gmail.com>
Date: Sun, 25 Dec 2022 22:49:14 +0100
Subject: [PATCH] New makefiles for 2020

---
 2020/1/Makefile  | 24 ++++++++++++------------
 2020/10/Makefile | 19 +++++++++++++++----
 2020/11/Makefile | 19 +++++++++++++++----
 2020/12/Makefile | 19 +++++++++++++++----
 2020/13/Makefile | 19 +++++++++++++++----
 2020/14/Makefile | 19 +++++++++++++++----
 2020/15/Makefile | 19 +++++++++++++++----
 2020/16/Makefile | 19 +++++++++++++++----
 2020/17/Makefile | 19 +++++++++++++++----
 2020/18/Makefile | 19 +++++++++++++++----
 2020/19/Makefile | 19 +++++++++++++++----
 2020/2/Makefile  | 19 +++++++++++++++----
 2020/20/Makefile | 19 +++++++++++++++----
 2020/21/Makefile | 20 ++++++++++++++++----
 2020/22/Makefile | 20 ++++++++++++++++----
 2020/23/Makefile | 20 ++++++++++++++++----
 2020/24/Makefile | 20 ++++++++++++++++----
 2020/25/Makefile | 19 +++++++++++++++----
 2020/3/Makefile  | 20 ++++++++++++++++----
 2020/4/Makefile  | 20 ++++++++++++++++----
 2020/5/Makefile  | 20 ++++++++++++++++----
 2020/6/Makefile  | 19 +++++++++++++++----
 2020/7/Makefile  | 19 +++++++++++++++----
 2020/8/Makefile  | 19 +++++++++++++++----
 2020/9/Makefile  | 19 +++++++++++++++----
 25 files changed, 379 insertions(+), 108 deletions(-)

diff --git a/2020/1/Makefile b/2020/1/Makefile
index cf985fb8..27dfdc0a 100644
--- a/2020/1/Makefile
+++ b/2020/1/Makefile
@@ -1,17 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
 
-1rb:
-	ruby main1.rb <input
+main2:
+	go build -o main2 main2.go common.go
 
-1py:
-	python3 main1.py <input
+.PHONY: run1 run2 clean
 
-2:
-	go run main2.go common.go <input
+run1: main1
+	./main1 <input
 
-2rb:
-	ruby main2.rb <input
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2py:
-	python3 main2.py <input
diff --git a/2020/10/Makefile b/2020/10/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/10/Makefile
+++ b/2020/10/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/11/Makefile b/2020/11/Makefile
index 5152cb2b..27dfdc0a 100644
--- a/2020/11/Makefile
+++ b/2020/11/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
 
-2:
-	go run main2.go common.go <input
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/12/Makefile b/2020/12/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/12/Makefile
+++ b/2020/12/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/13/Makefile b/2020/13/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/13/Makefile
+++ b/2020/13/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/14/Makefile b/2020/14/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/14/Makefile
+++ b/2020/14/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/15/Makefile b/2020/15/Makefile
index 5152cb2b..27dfdc0a 100644
--- a/2020/15/Makefile
+++ b/2020/15/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
 
-2:
-	go run main2.go common.go <input
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/16/Makefile b/2020/16/Makefile
index 5152cb2b..27dfdc0a 100644
--- a/2020/16/Makefile
+++ b/2020/16/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
 
-2:
-	go run main2.go common.go <input
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/17/Makefile b/2020/17/Makefile
index 5152cb2b..27dfdc0a 100644
--- a/2020/17/Makefile
+++ b/2020/17/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
 
-2:
-	go run main2.go common.go <input
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/18/Makefile b/2020/18/Makefile
index 5152cb2b..27dfdc0a 100644
--- a/2020/18/Makefile
+++ b/2020/18/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
 
-2:
-	go run main2.go common.go <input
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/19/Makefile b/2020/19/Makefile
index 5152cb2b..27dfdc0a 100644
--- a/2020/19/Makefile
+++ b/2020/19/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
 
-2:
-	go run main2.go common.go <input
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/2/Makefile b/2020/2/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/2/Makefile
+++ b/2020/2/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/20/Makefile b/2020/20/Makefile
index adcb36fb..7e37358d 100644
--- a/2020/20/Makefile
+++ b/2020/20/Makefile
@@ -1,8 +1,19 @@
-1:
-	go run main1.go common.go graph.go <input
+main1:
+	go build -o main1 main1.go common.go graph.go
 
-2:
-	go run main2.go common.go <input
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
 graph:
 	neato -Tpng graph.dot >graph.png
\ No newline at end of file
diff --git a/2020/21/Makefile b/2020/21/Makefile
index f01256fc..27dfdc0a 100644
--- a/2020/21/Makefile
+++ b/2020/21/Makefile
@@ -1,5 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
+
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2:
-	go run main2.go common.go <input
\ No newline at end of file
diff --git a/2020/22/Makefile b/2020/22/Makefile
index 77ae923d..59836167 100644
--- a/2020/22/Makefile
+++ b/2020/22/Makefile
@@ -1,5 +1,17 @@
-1:
-	go run main1.go common.go deck.go <input
+main1:
+	go build -o main1 main1.go common.go deck.go
+
+main2:
+	go build -o main2 main2.go common.go deck.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2:
-	go run main2.go common.go deck.go <input
\ No newline at end of file
diff --git a/2020/23/Makefile b/2020/23/Makefile
index c76b63e4..eb5cdc5e 100644
--- a/2020/23/Makefile
+++ b/2020/23/Makefile
@@ -1,5 +1,17 @@
-1:
-	go run main1.go common.go ring.go
+main1:
+	go build -o main1 main1.go common.go ring.go
+
+main2:
+	go build -o main2 main2.go common.go ring.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2:
-	go run main2.go common.go ring.go
\ No newline at end of file
diff --git a/2020/24/Makefile b/2020/24/Makefile
index f01256fc..27dfdc0a 100644
--- a/2020/24/Makefile
+++ b/2020/24/Makefile
@@ -1,5 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
+
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2:
-	go run main2.go common.go <input
\ No newline at end of file
diff --git a/2020/25/Makefile b/2020/25/Makefile
index 9943dd7e..7925e180 100644
--- a/2020/25/Makefile
+++ b/2020/25/Makefile
@@ -1,5 +1,16 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	true
\ No newline at end of file
+main2:
+	ln -s /usr/bin/true main2
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
diff --git a/2020/3/Makefile b/2020/3/Makefile
index 551b96ab..27dfdc0a 100644
--- a/2020/3/Makefile
+++ b/2020/3/Makefile
@@ -1,5 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
+
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2:
-	go run main2.go common.go <input
diff --git a/2020/4/Makefile b/2020/4/Makefile
index 551b96ab..27dfdc0a 100644
--- a/2020/4/Makefile
+++ b/2020/4/Makefile
@@ -1,5 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
+
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2:
-	go run main2.go common.go <input
diff --git a/2020/5/Makefile b/2020/5/Makefile
index 551b96ab..27dfdc0a 100644
--- a/2020/5/Makefile
+++ b/2020/5/Makefile
@@ -1,5 +1,17 @@
-1:
-	go run main1.go common.go <input
+main1:
+	go build -o main1 main1.go common.go
+
+main2:
+	go build -o main2 main2.go common.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
-2:
-	go run main2.go common.go <input
diff --git a/2020/6/Makefile b/2020/6/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/6/Makefile
+++ b/2020/6/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/7/Makefile b/2020/7/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/7/Makefile
+++ b/2020/7/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/8/Makefile b/2020/8/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/8/Makefile
+++ b/2020/8/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2
 
diff --git a/2020/9/Makefile b/2020/9/Makefile
index 2c5fa14c..92cb93ac 100644
--- a/2020/9/Makefile
+++ b/2020/9/Makefile
@@ -1,6 +1,17 @@
-1:
-	go run main1.go <input
+main1:
+	go build -o main1 main1.go
 
-2:
-	go run main2.go <input
+main2:
+	go build -o main2 main2.go
+
+.PHONY: run1 run2 clean
+
+run1: main1
+	./main1 <input
+
+run2: main2
+	./main2 <input
+
+clean:
+	rm -f main1 main2