From 8e618941fcff7fa329076399c0561471e6d8661b Mon Sep 17 00:00:00 2001
From: Cody Boone Ferguson <53008573+xexyl@users.noreply.github.com>
Date: Thu, 6 Jul 2023 10:42:57 -0700
Subject: [PATCH] Add -lm to 2018/hou/Makefile

Not all systems implicitly link in libm so this is necessary for those
systems.
---
 2018/hou/Makefile   | 2 +-
 thanks-for-fixes.md | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/2018/hou/Makefile b/2018/hou/Makefile
index a0909d687..3e66d61fc 100644
--- a/2018/hou/Makefile
+++ b/2018/hou/Makefile
@@ -73,7 +73,7 @@ CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
 # Libraries needed to build
 #
-LIBS=
+LIBS= -lm
 
 # C compiler to use
 #
diff --git a/thanks-for-fixes.md b/thanks-for-fixes.md
index 3649d38c7..2f93ccc6d 100644
--- a/thanks-for-fixes.md
+++ b/thanks-for-fixes.md
@@ -1319,6 +1319,12 @@ He also added explicit linking of libm (`-lm`) for systems that do not do this
 Cody added explicit linking of libm (`-lm`) for systems that do not do this
 (linux doesn't seem to but macOS does).
 
+## [2018/hou](2018/hou/prog.c) ([README.md](2018/hou/README.md))
+
+Cody added explicit linking of libm (`-lm`) for systems that do not do this
+(linux doesn't seem to but macOS does).
+
+
 
 ## [2019/ciura](2019/ciura/prog.c) ([README.md](2019/ciura/README.md]))