From: Stephan Dollberg <s@stephandollberg.com>
Date: Tue, 1 Feb 2022 02:18:14 +0000 (+0000)
Subject: NativeAot: Allow disabling -pie flag (#64580)
X-Git-Tag: accepted/tizen/unified/riscv/20231226.055536~11128
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=58db8db15081859d882784e52befe544a198730c;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

NativeAot: Allow disabling -pie flag (#64580)

Adds a msbuild property `PositionIndependentExecutable` to the -pie
flag.

While good by default for security reasons they might make binary
incompatible with certain tools.
---

diff --git a/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.props b/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.props
index b49f24e..4e8bbec 100644
--- a/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.props
+++ b/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.props
@@ -90,7 +90,7 @@ The .NET Foundation licenses this file to you under the MIT license.
       <LinkerArg Include="-dynamiclib" Condition="'$(TargetOS)' == 'OSX' and '$(NativeLib)' == 'Shared'" />
       <LinkerArg Include="-shared" Condition="'$(TargetOS)' != 'OSX' and '$(NativeLib)' == 'Shared'" />
       <!-- binskim warning BA3001 PIE disabled on executable -->
-      <LinkerArg Include="-pie" Condition="'$(TargetOS)' != 'OSX' and '$(NativeLib)' == ''" />
+      <LinkerArg Include="-pie" Condition="'$(TargetOS)' != 'OSX' and '$(NativeLib)' == '' and '$(PositionIndependentExecutable)' != 'false'" />
       <!-- binskim warning BA3010 The GNU_RELRO segment is missing -->
       <LinkerArg Include="-Wl,-z,relro" Condition="'$(TargetOS)' != 'OSX'" />
       <!-- binskim warning BA3011 The BIND_NOW flag is missing -->