On 3/28/23 7:19 PM, gaoliming wrote:
GCC49 is one GCC tool chain without LTO enable option. GCC5 is another GCC tool
chain with LTO enable option.
They have the different usage. I suggest to keep GCC49 and GCC5 both, and also
keep their name as is.
Is anything still _using_ GCC49 though? Since I strongly suspect nobody
is using gcc 4.9, I'll rename it to GCCNOLTO.
When I try and build OVMF with it, I get the following error:
/UefiShellDebug1CommandsLib/SmbiosView/PrintInfo.c
/home/bcran/src/uefi/edk2/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c:
In function ‘InternalSetPageState’:
/home/bcran/src/uefi/edk2/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c:166:37:
error: ‘Cmd’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
166 | Info->Entry[i].CurrentPage = 0;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/home/bcran/src/uefi/edk2/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c:32:10:
note: ‘Cmd’ was declared here
32 | UINTN Cmd;
| ^~~
rm -f
/home/bcran/src/uefi/edk2/Build/OvmfX64/RELEASE_GCC49/X64/NetworkPkg/Library/DxeIpIoLib/DxeIpIoLib/OUTPUT/DxeIpIoLib.lib
"ar" cr
/home/bcran/src/uefi/edk2/Build/OvmfX64/RELEASE_GCC49/X64/NetworkPkg/Library/DxeIpIoLib/DxeIpIoLib/OUTPUT/DxeIpIoLib.lib
@/home/bcran/src/uefi/edk2/Build/OvmfX64/RELEASE_GCC49/X64/NetworkPkg/Library/DxeIpIoLib/DxeIpIoLib/OUTPUT/object_files.lst
cc1: all warnings being treated as errors
make: *** [GNUmakefile:304:
/home/bcran/src/uefi/edk2/Build/OvmfX64/RELEASE_GCC49/X64/OvmfPkg/Library/BaseMemEncryptSevLib/PeiMemEncryptSevLib/OUTPUT/X64/SnpPageStateChangeInternal.obj]
Error 1
build.py...
: error 7000: Failed to execute command
make tbuild
[/home/bcran/src/uefi/edk2/Build/OvmfX64/RELEASE_GCC49/X64/OvmfPkg/Library/BaseMemEncryptSevLib/PeiMemEncryptSevLib]
build.py...
: error F002: Failed to build module
/home/bcran/src/uefi/edk2/OvmfPkg/Library/BaseMemEncryptSevLib/PeiMemEncryptSevLib.inf
[X64, GCC49, RELEASE]
- Failed -
Build end time: 09:38:34, Apr.02 2023
Build total time: 00:00:14
--
Rebecca Cran
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