From 7f3e17b4827b61ad84e0774e3e43da4c57c4487f Mon Sep 17 00:00:00 2001
From: Magnus Hagander <magnus@hagander.net>
Date: Tue, 18 Feb 2014 14:45:58 +0100
Subject: [PATCH] Disable RandomizedBaseAddress on MSVC builds
The ASLR in Windows 8/Windows 2012 can break PostgreSQL's shared memory. It
doesn't fail every time (which is explained by the Random part in ASLR), but
can fail with errors abut failing to reserve shared memory region.
MauMau, reviewed by Craig Ringer
---
src/tools/msvc/MSBuildProject.pm | 1 +
src/tools/msvc/VCBuildProject.pm | 1 +
2 files changed, 2 insertions(+)
diff --git a/src/tools/msvc/MSBuildProject.pm b/src/tools/msvc/MSBuildProject.pm
index 82337c81744..3bdd8a1a6d4 100644
--- a/src/tools/msvc/MSBuildProject.pm
+++ b/src/tools/msvc/MSBuildProject.pm
@@ -324,6 +324,7 @@ sub WriteItemDefinitionGroup
<ProgramDatabaseFile>.\\$cfgname\\$self->{name}\\$self->{name}.pdb</ProgramDatabaseFile>
<GenerateMapFile>false</GenerateMapFile>
<MapFileName>.\\$cfgname\\$self->{name}\\$self->{name}.map</MapFileName>
+ <RandomizedBaseAddress>false</RandomizedBaseAddress>
<SubSystem>Console</SubSystem>
<TargetMachine>$targetmachine</TargetMachine>
EOF
diff --git a/src/tools/msvc/VCBuildProject.pm b/src/tools/msvc/VCBuildProject.pm
index 1713cb5e3f8..335a1f016d5 100644
--- a/src/tools/msvc/VCBuildProject.pm
+++ b/src/tools/msvc/VCBuildProject.pm
@@ -190,6 +190,7 @@ EOF
StackReserveSize="4194304" DisableSpecificWarnings="$self->{disablewarnings}"
GenerateDebugInformation="TRUE" ProgramDatabaseFile=".\\$cfgname\\$self->{name}\\$self->{name}.pdb"
GenerateMapFile="FALSE" MapFileName=".\\$cfgname\\$self->{name}\\$self->{name}.map"
+ RandomizedBaseAddress="FALSE"
SubSystem="1" TargetMachine="$targetmachine"
EOF
if ($self->{disablelinkerwarnings})
--
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