Add support for Windows #19

Requires VIPS_HOME environment variable

README.md

@@ -83,6 +83,15 @@ The _gettext_ dependency of _libvips_ [can lead](https://github.com/lovell/sharp
 
 	brew link gettext --force
 
+### Windows
+
+Requires x86 32-bit Node.js or io.js (use `iojs.exe` rather than `node.exe`).
+The WebP format is currently unsupported.
+
+1. [Download](http://www.vips.ecs.soton.ac.uk/supported/current/win32/) and unzip `vips-dev.x.y.z.zip`.
+2. Set the `VIPS_HOME` environment variable to the full path of the `vips-dev-x.y.z` directory.
+3. Add `vips-dev-x.y.z\bin` to `PATH`.
+
 ### Heroku
 
 [Alessandro Tagliapietra](https://github.com/alex88) maintains an [Heroku buildpack for libvips](https://github.com/alex88/heroku-buildpack-vips) and its dependencies.

binding.gyp

@@ -8,15 +8,50 @@
       'src/resize.cc',
       'src/sharp.cc'
     ],
-    'variables': {
+    'conditions': [
-      'PKG_CONFIG_PATH': '<!(which brew >/dev/null 2>&1 && eval $(brew --env) && echo $PKG_CONFIG_LIBDIR || true):$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig'
+        ['OS=="win"', {
-    },
+            'library_dirs': [
-    'libraries': [
+                '$(VIPS_HOME)/lib'
-      '<!(PKG_CONFIG_PATH="<(PKG_CONFIG_PATH)" pkg-config --libs vips)'
+            ],
-    ],
+            'libraries': [
-    'include_dirs': [
+                'libvips.dll.a',
-      '<!(PKG_CONFIG_PATH="<(PKG_CONFIG_PATH)" pkg-config --cflags vips glib-2.0)',
+                'glib-2.0.lib',
-      '<!(node -e "require(\'nan\')")'
+                'gobject-2.0.lib',
+                'gthread-2.0.lib',
+                'gmodule-2.0.lib',
+                'liblcms2.dll.a',
+                'libxml2.lib',
+                'intl.lib',
+                'libjpeg.dll.a',
+                'libexif.dll.a',
+                'libpng.lib',
+                'libtiff.dll.a',
+                'libMagickWand-6.Q16.dll.a',
+                'libMagickCore-6.Q16.dll.a',
+                'pango-1.0.lib',
+                'pangoft2-1.0.lib',
+                'libgsf-1.dll.a',
+                'libopenslide.dll.a',
+                'libfftw3.dll.a'
+            ],
+            'include_dirs': [
+                '$(VIPS_HOME)/include',
+                '$(VIPS_HOME)/include/glib-2.0',
+                '$(VIPS_HOME)/lib/glib-2.0/include',
+                '<!(node -e "require(\'nan\')")'
+            ]
+        }, {
+            'variables': {
+                'PKG_CONFIG_PATH': '<!(which brew >/dev/null 2>&1 && eval $(brew --env) && echo $PKG_CONFIG_LIBDIR || true):$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig'
+            },
+            'libraries': [
+                '<!(PKG_CONFIG_PATH="<(PKG_CONFIG_PATH)" pkg-config --libs vips)'
+            ],
+            'include_dirs': [
+                '<!(PKG_CONFIG_PATH="<(PKG_CONFIG_PATH)" pkg-config --cflags vips glib-2.0)',
+                '<!(node -e "require(\'nan\')")'
+            ]
+        }]
     ],
     'cflags_cc': [
       '-std=c++0x',

test/unit/io.js

@@ -722,9 +722,9 @@ describe('Input/output', function() {
     sharp(fixtures.inputJpg)
       .resize(320, 240)
       .toBuffer(function(err) {
+        sharp.queue.removeListener('change', queueListener);
         if (err) throw err;
         assert.strictEqual(2, eventCounter);
-        sharp.queue.removeListener('change', queueListener);
         done();
       });
   });