From 16fcc29931b071d89aa8e137e85671673501c837 Mon Sep 17 00:00:00 2001
From: Avril <flanchan@cumallover.me>
Date: Sat, 12 Dec 2020 10:06:26 +0000
Subject: [PATCH] day12: start

---
 day12/Makefile | 44 ++++++++++++++++++++++++++++++++++++++++++++
 day12/day12.c  | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 day12/Makefile
 create mode 100644 day12/day12.c

diff --git a/day12/Makefile b/day12/Makefile
new file mode 100644
index 0000000..dcb9b4c
--- /dev/null
+++ b/day12/Makefile
@@ -0,0 +1,44 @@
+
+OPT_FLAGS?= -march=native -flto \
+	 -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
+	 -floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
+	 -fno-stack-check -fno-strict-aliasing 
+
+CFLAGS+= -Wall -pedantic --std=gnu11 -Wextra -Wstrict-aliasing
+CFLAGS+= $(OPT_FLAGS)
+CFLAGS+= -O3 -pipe
+LDFLAGS?= -O3 -flto
+
+INCLUDE?=../common/include
+CFLAGS+= -I$(INCLUDE)
+
+STRIP=strip
+
+.PHONY: all
+all: part1 part2
+
+.PHONY: test
+test: part1-test part2-test
+
+inpu%.h: inpu%
+	@rm -f $@
+	while read line; do \
+		echo "\"$$line\"," >> $@; \
+	done < $<	
+
+part1: day12.c | input.h
+	$(CC) $< $(CFLAGS) -o $@ $(LDFLAGS)
+	$(STRIP) $@
+
+part1-test: day12.c | input-test.h
+	$(CC) $< -DTEST $(CFLAGS) -o $@ $(LDFLAGS)
+
+part2: day12.c | input.h
+	$(CC) $< -DPART2 $(CFLAGS) -o $@ $(LDFLAGS)
+	$(STRIP) $@
+
+part2-test: day12.c | input-test.h
+	$(CC) $< -DTEST -DPART2 $(CFLAGS) -o $@ $(LDFLAGS)
+clean:
+	rm -f input{,-test}.h
+	rm -f part{1,2}{,-test}
diff --git a/day12/day12.c b/day12/day12.c
new file mode 100644
index 0000000..98b41e0
--- /dev/null
+++ b/day12/day12.c
@@ -0,0 +1,39 @@
+#include <stdint.h>
+
+typedef uint64_t u64;
+
+const char* const input[] = {
+#include "input.h"
+};
+#define input_sz (sizeof(input)/sizeof(char*))
+
+typedef struct {
+	u64 x, y;
+} point_t;
+
+typedef struct {
+	enum direction {
+		DIR_NORTH,
+		DIR_SOUTH,
+		DIR_EAST,
+		DIR_WEST,
+
+		DIR_LEFT,
+		DIR_RIGHT,
+
+		DIR_FORWARD,
+	} dir;
+	u64 num;
+} command_t;
+
+typedef struct ship {
+	point_t pos;
+	enum direction facing;
+} svec_t;
+
+
+int main()
+{
+	return 0;
+}
+