From f6f21477b0b1ff76a1cfb4f825b5c6a0d1b4ea3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philip=20Dub=C3=A9?=
 <159546+serprex@users.noreply.github.com>
Date: Sat, 8 Aug 2026 05:37:18 +0000
Subject: [PATCH] fix clang with -lm (#7039)

---
 soh/CMakeLists.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/soh/CMakeLists.txt b/soh/CMakeLists.txt
index 7e54ae8706..97925a7e48 100644
--- a/soh/CMakeLists.txt
+++ b/soh/CMakeLists.txt
@@ -691,7 +691,9 @@ else()
     find_package(Vorbis REQUIRED)
     find_package(Opus REQUIRED)
     find_package(OpusFile REQUIRED)
-     set(ADDITIONAL_LIBRARY_DEPENDENCIES
+    # clang doesn't pull libm in transitively the way gcc does, link it explicitly
+    find_library(MATH_LIBRARY m)
+    set(ADDITIONAL_LIBRARY_DEPENDENCIES
     "libultraship;"
         "torch;"
         SDL2::SDL2
@@ -705,6 +707,9 @@ else()
         ${CMAKE_DL_LIBS}
         Threads::Threads
     )
+    if(MATH_LIBRARY)
+        list(APPEND ADDITIONAL_LIBRARY_DEPENDENCIES ${MATH_LIBRARY})
+    endif()
 endif()
 
 if(USE_ASAN)