Branch: refs/heads/master
Home: https://github.com/tianocore/edk2
Commit: 7327089f6321f11b0e2ec9f4174b3a4d06a8a2f2
https://github.com/tianocore/edk2/commit/7327089f6321f11b0e2ec9f4174b3a4d06a8a2f2
Author: Sudeep Holla <[email protected]>
Date: 2024-10-30 (Wed, 30 Oct 2024)
Changed paths:
M ArmVirtPkg/ArmVirtKvmTool.dsc
Log Message:
-----------
ArmVirtPkg: KvmTool: Fix clang linker error
Clang build for ArmVirtPkg/ArmVirtKvmTool.dsc fails with the below
warning:
| ld.lld: error: duplicate symbol: PciExpressRegisterForRuntimeAccess
| ld.lld: error: duplicate symbol: GetPciExpressBaseAddress
| ld.lld: error: duplicate symbol: PciExpressRead8
| ld.lld: error: duplicate symbol: PciExpressWrite8
| ld.lld: error: duplicate symbol: PciExpressOr8
| ld.lld: error: duplicate symbol: PciExpressAnd8
| ld.lld: error: duplicate symbol: PciExpressAndThenOr8
| ld.lld: error: duplicate symbol: PciExpressBitFieldRead8
| ld.lld: error: duplicate symbol: PciExpressBitFieldWrite8
| ld.lld: error: duplicate symbol: PciExpressBitFieldOr8
| ld.lld: error: duplicate symbol: PciExpressBitFieldAnd8
| ld.lld: error: duplicate symbol: PciExpressBitFieldAndThenOr8
| ld.lld: error: duplicate symbol: PciExpressRead16
| ld.lld: error: duplicate symbol: PciExpressWrite16
| ld.lld: error: duplicate symbol: PciExpressOr16
| ld.lld: error: duplicate symbol: PciExpressAnd16
| ld.lld: error: duplicate symbol: PciExpressAndThenOr16
| ld.lld: error: duplicate symbol: PciExpressBitFieldRead16
| ld.lld: error: duplicate symbol: PciExpressBitFieldWrite16
| ld.lld: error: duplicate symbol: PciExpressBitFieldOr16
| >>> defined in
MdePkg/Library/BasePciExpressLib/BasePciExpressLib/OUTPUT/BasePciExpressLib.lib(PciExpressLib.obj)
| >>> defined in
OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib/OUTPUT/BaseCachingPciExpressLib.lib(PciExpressLib.obj)
|
| ld.lld: error: too many errors emitted, stopping now (use --error-limit=0
to see all errors)
| clang: error: linker command failed with exit code 1 (use -v to see
invocation)
OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf is
getting linked as NULL library in these pacakges:
1. UefiCpuPkg/CpuMmio2Dxe/CpuMmio2Dxe.inf
2. MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf
3. MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
which results in duplicate symbols shown in the warning above as
MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf is not properly replaced
by OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
as PciExpressLib library.
Signed-off-by: Sudeep Holla <[email protected]>
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