From 5877067872af832ede18b044caab8ddb8c9b28de Mon Sep 17 00:00:00 2001
From: gamemasterplc <gamemasterplc@gmail.com>
Date: Mon, 11 Nov 2024 17:24:55 -0600
Subject: [PATCH] mtxquat fixes

---
 configure.py           | 8 +++++++-
 src/dolphin/mtx/quat.c | 6 +++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/configure.py b/configure.py
index 680ce836..cc9c8936 100644
--- a/configure.py
+++ b/configure.py
@@ -210,6 +210,12 @@ cflags_runtime = [
     "-inline auto,deferred",
 ]
 
+# Dolphin library flags
+cflags_dolphin = [
+    *cflags_base,
+    "-fp_contract off",
+]
+
 # Metrowerks library flags
 cflags_msl = [
     *cflags_base,
@@ -304,7 +310,7 @@ def DolphinLib(lib_name, objects):
     return {
         "lib": lib_name,
         "mw_version": "GC/1.2.5n",
-        "cflags": cflags_base,
+        "cflags": cflags_dolphin,
         "host": False,
         "objects": objects,
     }
diff --git a/src/dolphin/mtx/quat.c b/src/dolphin/mtx/quat.c
index a874e14c..66964bf0 100644
--- a/src/dolphin/mtx/quat.c
+++ b/src/dolphin/mtx/quat.c
@@ -1,5 +1,9 @@
 #include "dolphin/mtx.h"
-#include "math.h"
+
+float acosf(float x);
+
+float sinf(float x);
+float cosf(float x);
 
 void PSQUATMultiply(register const Quaternion *a, register const Quaternion *b, register Quaternion *ab)
 {