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[FREELDR] Disable SSE instructions for GCC x64

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Even if all x64 CPUs can handle SSE instructions, prevent GCC x64 to
generate them, as FreeLoader is not ready to handle them.
This commit is contained in:
Hervé Poussineau 2021-01-30 18:51:07 +01:00
parent bbf7b5b72a
commit bfedf9760c
1 changed files with 4 additions and 0 deletions
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4
boot/freeldr/freeldr/CMakeLists.txt
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@ -225,6 +225,10 @@ if(NOT MSVC AND ARCH STREQUAL "i386" AND SARCH STREQUAL "xbox")
# Prevent a warning when doing a memcmp with address 0
set_source_files_properties(arch/i386/xbox/xboxmem.c PROPERTIES COMPILE_FLAGS "-Wno-nonnull")
endif()
if(ARCH STREQUAL "amd64" AND NOT MSVC)
# Prevent using SSE (not support in freeldr)
target_compile_options(freeldr_common PUBLIC -mno-sse)
endif()
set(PCH_SOURCE
${FREELDR_BOOTLIB_SOURCE}