From 51d96a1680815d30052cbe824bcbec4ecea3592e Mon Sep 17 00:00:00 2001 From: Anonymous Maarten Date: Thu, 23 Mar 2023 00:26:07 +0100 Subject: [PATCH] cmake: increase threshold for stack probes The /Gs argument controls the number of bytes that local variables can occupy before a stack probe is initiated. By setting it to a huge value, no calls to __chkstk are inserted. This change is needed for the classic Intel C compiler to build SDL with -DSDL_LIBC=OFF. --- CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 5e9610500..02ef05d54 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1845,7 +1845,7 @@ elseif(WINDOWS) if(MSVC AND NOT SDL_LIBC) # Prevent codegen that would use the VC runtime libraries. - set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-") + set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-;/Gs1048576") if(SDL_CPU_X86) set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE") endif()