From 6291c5325adb5cc9ec8fcbf72b0fc0ef9792c7b3 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Fri, 8 Mar 2024 12:56:07 +0200
Subject: [PATCH] [CMAKE] Some compiler flags for GCC 13

---
 sdk/cmake/gcc.cmake | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/sdk/cmake/gcc.cmake b/sdk/cmake/gcc.cmake
index 0acd34cc8c9..f83a6e52a2f 100644
--- a/sdk/cmake/gcc.cmake
+++ b/sdk/cmake/gcc.cmake
@@ -54,6 +54,24 @@ if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
     if (DBG)
         add_compile_options("$<$<COMPILE_LANGUAGE:C>:-Wold-style-declaration>")
     endif()
+
+    if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 11)
+        add_compile_options(-fno-builtin-ceil)
+        add_compile_options(-fno-builtin-ceilf)
+        add_compile_options(-fno-builtin-cos)
+        add_compile_options(-fno-builtin-floor)
+        add_compile_options(-fno-builtin-floorf)
+        add_compile_options(-fno-builtin-pow)
+        add_compile_options(-fno-builtin-sin)
+        add_compile_options(-fno-builtin-sincos)
+        add_compile_options(-fno-builtin-sqrt)
+        add_compile_options(-fno-builtin-sqrtf)
+    endif()
+    if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 13)
+        add_compile_options(-fno-builtin-erf)
+        add_compile_options(-fno-builtin-erff)
+    endif()
+
 elseif(CMAKE_C_COMPILER_ID STREQUAL "Clang")
     add_compile_options("$<$<COMPILE_LANGUAGE:C>:-Wno-microsoft>")
     add_compile_options(-Wno-pragma-pack)