build: add experimental Windows installer

Uses AppVeyor. Buidlds will be manually triggered when a tag is created
and uploaded to dist.libuv.org by a maintainer.

Refs: https://github.com/libuv/libuv/pull/359
PR-URL: https://github.com/libuv/libuv/pull/449
Reviewed-By: Bert Belder <bertbelder@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>

appveyor.yml

@@ -0,0 +1,36 @@
+version: v1.6.1-build{build}
+
+install:
+  - cinst -y nsis
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - platform: x86
+      configuration: Release
+    - platform: x64
+      configuration: Release
+
+platform:
+  - x86
+  - x64
+
+configuration:
+  - Release
+
+build_script:
+  # Fixed tag version number if using a tag.
+  - cmd: if "%APPVEYOR_REPO_TAG%" == "true" set APPVEYOR_BUILD_VERSION=%APPVEYOR_REPO_TAG_NAME%
+  # vcbuild overwrites the platform variable.
+  - cmd: set ARCH=%platform%
+  - cmd: vcbuild.bat release %ARCH% shared
+
+after_build:
+  - '"%PROGRAMFILES(x86)%\NSIS\makensis" /DVERSION=%APPVEYOR_BUILD_VERSION% /DARCH=%ARCH% libuv.nsi'
+
+artifacts:
+  - name: Installer
+    path: 'libuv-*.exe'
+
+cache:
+  - C:\projects\libuv\build\gyp

libuv.nsi

@@ -0,0 +1,86 @@
+; NSIS installer script for libuv
+
+!include "MUI2.nsh"
+
+Name "libuv"
+OutFile "libuv-${ARCH}-${VERSION}.exe"
+
+!include "x64.nsh"
+# Default install location, for 32-bit files
+InstallDir "$PROGRAMFILES\libuv"
+
+# Override install and registry locations if this is a 64-bit install.
+function .onInit
+	${If} ${ARCH} == "x64"
+		SetRegView 64
+		StrCpy $INSTDIR "$PROGRAMFILES64\libuv"
+	${EndIf}
+functionEnd
+
+;--------------------------------
+; Installer pages
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_DIRECTORY
+!insertmacro MUI_PAGE_INSTFILES
+!insertmacro MUI_PAGE_FINISH
+
+
+;--------------------------------
+; Uninstaller pages
+!insertmacro MUI_UNPAGE_WELCOME
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+!insertmacro MUI_UNPAGE_FINISH
+
+;--------------------------------
+; Languages
+!insertmacro MUI_LANGUAGE "English"
+
+;--------------------------------
+; Installer sections
+
+Section "Files" SecInstall
+	SectionIn RO
+	SetOutPath "$INSTDIR"
+	File "Release\*.dll"
+	File "Release\*.lib"
+	File "LICENSE"
+	File "README.md"
+
+	SetOutPath "$INSTDIR\include"
+	File "include\uv.h"
+	File "include\uv-errno.h"
+	File "include\uv-threadpool.h"
+	File "include\uv-version.h"
+	File "include\uv-win.h"
+	File "include\tree.h"
+
+	WriteUninstaller "$INSTDIR\Uninstall.exe"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "DisplayName" "libuv-${ARCH}-${VERSION}"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "UninstallString" "$\"$INSTDIR\Uninstall.exe$\""
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "QuietUninstallString" "$\"$INSTDIR\Uninstall.exe$\" /S"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "HelpLink" "http://libuv.org/"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "URLInfoAbout" "http://libuv.org/"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "DisplayVersion" "${VERSION}"
+	WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "NoModify" "1"
+	WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}" "NoRepair" "1"
+SectionEnd
+
+Section "Uninstall"
+	Delete "$INSTDIR\libuv.dll"
+	Delete "$INSTDIR\libuv.lib"
+	Delete "$INSTDIR\LICENSE"
+	Delete "$INSTDIR\README.md"
+
+	Delete "$INSTDIR\include\uv.h"
+	Delete "$INSTDIR\include\uv-errno.h"
+	Delete "$INSTDIR\include\uv-threadpool.h"
+	Delete "$INSTDIR\include\uv-version.h"
+	Delete "$INSTDIR\include\uv-win.h"
+	Delete "$INSTDIR\include\tree.h"
+
+	Delete "$INSTDIR\Uninstall.exe"
+	RMDir "$INSTDIR"
+	DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\libuv-${ARCH}-${VERSION}"
+SectionEnd
+