From 38a11596571d5281a9ba2c197d0e9cbebeb4039d Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Fri, 12 Dec 2025 12:27:51 +0100
Subject: aoc 2025, day 9, alternative solution for part 2 using geos (shapely)

---
 makefile | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'makefile')

diff --git a/makefile b/makefile
index 536ac76..ed7a7b0 100644
--- a/makefile
+++ b/makefile
@@ -62,6 +62,9 @@ all: $(patsubst 2015/src/%.cpp,2015/bin/%,$(wildcard 2015/src/*.cpp)) \
 2025/bin/%: 2025/src/%.cpp | 2025/bin
 	c++ $(CPPFLAGS) $^ -o $@
 
+2025/bin/day09-geos: 2025/src/day09-geos.cpp | 2025/bin
+	c++ $(CPPFLAGS) -Wno-sign-conversion "-Wno-#warnings" $^ -lgeos -o $@
+
 2025/bin/day10p2: 2025/src/day10p2.cpp | 2025/bin
 	c++ $(CPPFLAGS) -Wno-sign-conversion $^ -lz3 -o $@
 
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