[edk2-devel] [PATCH v1 5/6] UefiPayloadPkg: Add DISABLE_MMX_SSE to avoid generating floating points operation

[Cheng-Chieh Huang via groups.io]

This will allow we compile payload using gcc8

Signed-off-by: Cheng-Chieh Huang <chengchieh at google.com>
---
 UefiPayloadPkg/UefiPayloadPkg.dsc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc b/UefiPayloadPkg/UefiPayloadPkg.dsc
index 8aa5f18cd35c..fa41c5a24af5 100644
--- a/UefiPayloadPkg/UefiPayloadPkg.dsc
+++ b/UefiPayloadPkg/UefiPayloadPkg.dsc
@@ -30,6 +30,8 @@ [Defines]
   DEFINE PS2_KEYBOARD_ENABLE          = FALSE
   DEFINE UNIVERSAL_PAYLOAD            = FALSE
 
+  DEFINE DISABLE_MMX_SSE              = FALSE
+
   #
   # SBL:      UEFI payload for Slim Bootloader
   # COREBOOT: UEFI payload for coreboot
@@ -96,6 +98,9 @@ [BuildOptions]
   *_*_*_CC_FLAGS                 = -D DISABLE_NEW_DEPRECATED_INTERFACES
 !if $(BOOTLOADER) == "LINUXBOOT"
   *_*_*_CC_FLAGS                 = -D LINUXBOOT_PAYLOAD
+!endif
+!if $(DISABLE_MMX_SSE)
+  *_*_*_CC_FLAGS                 = -mno-mmx -mno-sse
 !endif
   GCC:*_UNIXGCC_*_CC_FLAGS       = -DMDEPKG_NDEBUG
   GCC:RELEASE_*_*_CC_FLAGS       = -DMDEPKG_NDEBUG
-- 
2.32.0.402.g57bb445576-goog



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