diff --git a/indra/cmake/Variables.cmake b/indra/cmake/Variables.cmake
index 38c252745..dc0d5a6b0 100644
--- a/indra/cmake/Variables.cmake
+++ b/indra/cmake/Variables.cmake
@@ -42,6 +42,13 @@ option(BUILD_TESTING "Build test suite" OFF)
 option(UNATTENDED "Disable use of uneeded tooling for automated builds" OFF)
 
 # Compiler and toolchain options
+option(USESYSTEMLIBS "Use libraries from your system rather than Linden-supplied prebuilt libraries." OFF)
+option(STANDALONE "Use libraries from your system rather than Linden-supplied prebuilt libraries." OFF)
+if (USESYSTEMLIBS)
+  set(STANDALONE ON)
+elseif (STANDALONE)
+  set(USESYSTEMLIBS ON)
+endif (USESYSTEMLIBS)
 option(INCREMENTAL_LINK "Use incremental linking on win32 builds (enable for faster links on some machines)" OFF)
 option(USE_PRECOMPILED_HEADERS "Enable use of precompiled header directives where supported." ON)
 option(USE_LTO "Enable global and interprocedural optimizations" OFF)
@@ -270,16 +277,6 @@ endif (NOT VIEWER_CHANNEL_GRK)
 option(ENABLE_SIGNING "Enable signing the viewer" OFF)
 set(SIGNING_IDENTITY "" CACHE STRING "Specifies the signing identity to use, if necessary.")
 
-# Compiler and toolchain options
-option(USESYSTEMLIBS "Use libraries from your system rather than Linden-supplied prebuilt libraries." OFF)
-option(STANDALONE "Use libraries from your system rather than Linden-supplied prebuilt libraries." OFF)
-if (USESYSTEMLIBS)
-  set(STANDALONE ON)
-elseif (STANDALONE)
-  set(USESYSTEMLIBS ON)
-endif (USESYSTEMLIBS)
-
-
 source_group("CMake Rules" FILES CMakeLists.txt)
 
 endif(NOT DEFINED ${CMAKE_CURRENT_LIST_FILE}_INCLUDED)
diff --git a/indra/deps/CMakeLists.txt b/indra/deps/CMakeLists.txt
index 47b676d2c..fb2ed3050 100644
--- a/indra/deps/CMakeLists.txt
+++ b/indra/deps/CMakeLists.txt
@@ -3,21 +3,22 @@ project(deps)
 include(FetchContent)
 
 set(CMAKE_FOLDER "Third Party")
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 FetchContent_Declare(
   Catch2
   GIT_REPOSITORY https://github.com/catchorg/Catch2.git
-  GIT_TAG        v2.10.0
+  GIT_TAG        v2.11.0
   )
 FetchContent_Declare(
   fmt
   GIT_REPOSITORY https://github.com/fmtlib/fmt.git
-  GIT_TAG        7512a55aa3ae309587ca89668ef9ec4074a51a1f
+  GIT_TAG        6.1.2
   )
 FetchContent_Declare(
   absl
   GIT_REPOSITORY https://github.com/abseil/abseil-cpp.git
-  GIT_TAG        ab3552a18964e7063c8324f45b3896a6a20b08a8
+  GIT_TAG        29235139149790f5afc430c11cec8f1eb1677607
 )
 
 # This is a hack because absl has dumb cmake
@@ -43,4 +44,5 @@ if(WINDOWS)
 FetchContent_MakeAvailable(fmt)
 endif()
 
-set(CMAKE_FOLDER "")
+unset(CMAKE_FOLDER)
+unset(CMAKE_POSITION_INDEPENDENT_CODE)
diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp
index 3cb14a2ca..f6c58513b 100644
--- a/indra/llcommon/llerror.cpp
+++ b/indra/llcommon/llerror.cpp
@@ -1338,7 +1338,7 @@ namespace LLError
 	}
 
 #if LL_WINDOWS
-		// VC80 was optimizing the error away.
+		// MSVC is optimizing the error away.
 		#pragma optimize("", off)
 #endif
 	void crashAndLoop(const std::string& message)
@@ -1347,9 +1347,8 @@ namespace LLError
 		DoutFatal(dc::core, message);
 #else
 		// Now, we go kaboom!
-		int* make_me_crash = NULL;
-
-		*make_me_crash = 0;
+		int* make_me_crash = nullptr;
+		*make_me_crash = 0xDEADBEEF;
 
 		while(true)
 		{
diff --git a/indra/newview/installers/windows/installer_template.nsi b/indra/newview/installers/windows/installer_template.nsi
index e268a4b28..32a4820b1 100644
--- a/indra/newview/installers/windows/installer_template.nsi
+++ b/indra/newview/installers/windows/installer_template.nsi
@@ -1,6 +1,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Second Life setup.nsi
-;; Copyright 2004-2015, Linden Research, Inc.
+;; secondlife setup.nsi
+;; Copyright 2004-2011, Linden Research, Inc.
+;; Copyright 2013-2015 Alchemy Viewer Project
 ;;
 ;; This library is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU Lesser General Public
@@ -94,18 +95,6 @@
   ;File Handling
   SetOverwrite on
 
-;--------------------------------
-;Version Information
-
-  VIProductVersion "${VERSION_LONG}"
-  VIAddVersionKey "ProductName" "Singularity Viewer Installer"
-  VIAddVersionKey "Comments" "A viewer for the meta-verse!"
-  VIAddVersionKey "CompanyName" "${VENDORSTR}"
-  VIAddVersionKey "LegalCopyright" "Copyright © 2010-2019, ${VENDORSTR}"
-  VIAddVersionKey "FileDescription" "${APPNAME} Installer"
-  VIAddVersionKey "ProductVersion" "${VERSION_LONG}"
-  VIAddVersionKey "FileVersion" "${VERSION_LONG}"
-
 ;--------------------------------
 ;Interface Settings
 
@@ -198,6 +187,18 @@
   !include "%%SOURCE%%\installers\windows\lang_tr.nsi"
   !include "%%SOURCE%%\installers\windows\lang_zh.nsi"
 
+;--------------------------------
+;Version Information
+
+  VIProductVersion "${VERSION_LONG}"
+  VIAddVersionKey /LANG=${LANG_ENGLISH} "ProductName" "Singularity Viewer Installer"
+  VIAddVersionKey /LANG=${LANG_ENGLISH} "Comments" "A viewer for the meta-verse!"
+  VIAddVersionKey /LANG=${LANG_ENGLISH} "CompanyName" "${VENDORSTR}"
+  VIAddVersionKey /LANG=${LANG_ENGLISH} "LegalCopyright" "Copyright © 2010-2019, ${VENDORSTR}"
+  VIAddVersionKey /LANG=${LANG_ENGLISH} "FileDescription" "${APPNAME} Installer"
+  VIAddVersionKey /LANG=${LANG_ENGLISH} "ProductVersion" "${VERSION_LONG}"
+  VIAddVersionKey /LANG=${LANG_ENGLISH} "FileVersion" "${VERSION_LONG}"
+
 ;--------------------------------
 ;Reserve Files
   
@@ -206,7 +207,7 @@
   ;because this will make your installer start faster.
   
   !insertmacro MUI_RESERVEFILE_LANGDLL
-  ReserveFile "${NSISDIR}\Plugins\x86-unicode\nsisdl.dll"
+  ReserveFile "${NSISDIR}\Plugins\x86-unicode\NSISdl.dll"
   ReserveFile "${NSISDIR}\Plugins\x86-unicode\nsDialogs.dll"
   ReserveFile "${NSISDIR}\Plugins\x86-unicode\StartMenu.dll"
   ReserveFile "${NSISDIR}\Plugins\x86-unicode\StdUtils.dll"
@@ -438,6 +439,7 @@ Section "Viewer"
     WriteINIStr		"$SMPROGRAMS\$STARTMENUFOLDER\SL Create Account.url" "InternetShortcut" "URL" "http://join.secondlife.com/"
     WriteINIStr		"$SMPROGRAMS\$STARTMENUFOLDER\SL Your Account.url"	"InternetShortcut" "URL" "http://www.secondlife.com/account/"
     WriteINIStr		"$SMPROGRAMS\$STARTMENUFOLDER\SL Scripting Language Help.url" "InternetShortcut" "URL" "http://wiki.secondlife.com/wiki/LSL_Portal"
+
   !insertmacro MUI_STARTMENU_WRITE_END
 
   ;Other shortcuts