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From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [Bug 1245] Windows build failure with clang (unresolved external
symbol)
Date: Thu, 08 Jun 2023 06:34:26 +0000
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--16862060660.Ff14F.3955446
Date: Thu, 8 Jun 2023 08:34:26 +0200
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https://bugs.dpdk.org/show_bug.cgi?id=3D1245
Bug ID: 1245
Summary: Windows build failure with clang (unresolved external
symbol)
Product: DPDK
Version: 23.07
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: core
Assignee: dev@dpdk.org
Reporter: alialnu@nvidia.com
Target Milestone: ---
> meson.exe --werror -Dexamples=3Dhelloworld build
> ninja.exe -C build
[..]
[577/818] Linking target drivers/rte_bus_pci-23.dll
FAILED: drivers/rte_bus_pci-23.dll
clang @drivers/rte_bus_pci-23.dll.rsp
rte_bus_pci_exports.def : error LNK2001: unresolved external symbol
rte_pci_mmio_read
rte_bus_pci_exports.def : error LNK2001: unresolved external symbol
rte_pci_mmio_write
drivers\rte_bus_pci.lib : fatal error LNK1120: 2 unresolved externals
clang: error: linker command failed with exit code 1120 (use -v to see
invocation)
[..]
Git bisect points to 095cf6e68b28 ("bus/pci: introduce MMIO read/write")
Meson: 0.54.3
Clang: 11.0.0
Clang link: 14.28.29335.0
--=20
You are receiving this mail because:
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--16862060660.Ff14F.3955446
Date: Thu, 8 Jun 2023 08:34:26 +0200
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<html>
<head>
<base href=3D"https://bugs.dpdk.org/">
</head>
<body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8" class=3D"=
bz_new_table">
<tr>
<th>Bug ID</th>
<td><a class=3D"bz_bug_link=20
bz_status_UNCONFIRMED "
title=3D"UNCONFIRMED - Windows build failure with clang (unresolved exte=
rnal symbol)"
href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1245">1245</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Windows build failure with clang (unresolved external symbol)
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>23.07
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>Normal
</td>
</tr>
<tr>
<th>Component</th>
<td>core
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>alialnu@nvidia.com
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class=3D"bz_comment_block">
<pre class=3D"bz_comment_text"><span class=3D"quote">> meson.e=
xe --werror -Dexamples=3Dhelloworld build
> ninja.exe -C build</span >
[..]
[577/818] Linking target drivers/rte_bus_pci-23.dll
FAILED: drivers/rte_bus_pci-23.dll
clang @drivers/rte_bus_pci-23.dll.rsp
rte_bus_pci_exports.def : error LNK2001: unresolved external symbol
rte_pci_mmio_read
rte_bus_pci_exports.def : error LNK2001: unresolved external symbol
rte_pci_mmio_write
drivers\rte_bus_pci.lib : fatal error LNK1120: 2 unresolved externals
clang: error: linker command failed with exit code 1120 (use -v to see
invocation)
[..]
Git bisect points to 095cf6e68b28 ("bus/pci: introduce MMIO read/write=
")
Meson: 0.54.3
Clang: 11.0.0
Clang link: 14.28.29335.0
</pre>
</div>
</p>
<hr>
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