From 8c71024ea265199a1204ecb73f4e744c9fc42e5f Mon Sep 17 00:00:00 2001
From: MarcZX10 <67475268+MarcZX10@users.noreply.github.com>
Date: Sun, 25 Oct 2026 16:03:50 +0000
Subject: [PATCH] fix(libc): build libc without floating-point contraction

---
 core/libs/prx/libc/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/libs/prx/libc/CMakeLists.txt b/core/libs/prx/libc/CMakeLists.txt
index bf8e7ab043..aeaf870745 100644
--- a/core/libs/prx/libc/CMakeLists.txt
+++ b/core/libs/prx/libc/CMakeLists.txt
@@ -115,6 +115,10 @@ target_include_directories(libc PRIVATE
 
 target_link_libraries(libc PRIVATE zarchive)
 
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    target_compile_options(libc PRIVATE -ffp-contract=off)
+endif()
+
 if(BUILD_TESTING)
     add_test_executable(guest_update_env_tests ${LIBS_INCLUDE_DIR}/tests/GuestUpdateEnv.cpp)
     target_include_directories(guest_update_env_tests PRIVATE ${LIBS_INCLUDE_DIR})