docs: Add new feature for compiling for windows with meson

Reviewed-by: Adam Jackson <ajax@redhat.com>
50 jobs for !986 with meson-windows in 16 minutes and 12 seconds (queued for 4 seconds)
detached
Status Job ID Name Coverage
  Container
passed debian-10 #774204

00:00:18

passed debian-9 #774205

00:00:22

passed lava-container:arm64 #774203

00:00:35

passed lava-container:armhf #774202

00:00:35

passed test-container:arm64 #774206
aarch64

00:00:19

 
  Build
passed lava-build:arm64 #774208

00:04:53

passed lava-build:armhf #774207

00:04:15

passed meson-arm64 #774211

00:06:13

passed meson-armhf #774210

00:03:35

passed meson-clang #774213

00:06:49

passed meson-clover #774216

00:06:27

passed meson-clover-old-llvm #774217

00:05:43

passed meson-i386 #774219

00:03:47

passed meson-main #774209

00:10:01

passed meson-mingw32-x86_64 #774220

00:04:05

passed meson-swr-glvnd #774212

00:04:24

passed meson-vulkan #774218

00:01:22

passed scons #774221

00:09:16

passed scons-old-llvm #774222

00:07:45

passed scons-swr #774214

00:05:27

passed scons-win64 #774215

00:05:42

 
  Test
passed arm64_a306_gles2 1/4 #774247
db410c

00:03:38

passed arm64_a306_gles2 2/4 #774248
db410c

00:04:32

passed arm64_a306_gles2 3/4 #774249
db410c

00:04:51

passed arm64_a306_gles2 4/4 #774250
db410c

00:04:58

passed arm64_a630_gles2 #774236
mesa-cheza

00:04:18

passed arm64_a630_gles31 1/4 #774237
mesa-cheza

00:04:15

passed arm64_a630_gles31 2/4 #774238
mesa-cheza

00:04:48

passed arm64_a630_gles31 3/4 #774239
mesa-cheza

00:04:41

passed arm64_a630_gles31 4/4 #774240
mesa-cheza

00:04:51

passed arm64_a630_gles3 1/6 #774241
mesa-cheza

00:03:33

passed arm64_a630_gles3 2/6 #774242
mesa-cheza

00:03:28

passed arm64_a630_gles3 3/6 #774243
mesa-cheza

00:03:36

passed arm64_a630_gles3 4/6 #774244
mesa-cheza

00:03:31

passed arm64_a630_gles3 5/6 #774245
mesa-cheza

00:03:15

passed arm64_a630_gles3 6/6 #774246
mesa-cheza

00:03:50

passed lima-test:arm64 #774226
lava-meson-gxl-s905x-libretech-cc

00:07:33

passed lima-test:armhf #774225
lava-sun8i-h3-libretech-all-h3-cc

00:05:15

passed panfrost-t760-test:armhf #774223
lava-rk3288-veyron-jaq

00:08:23

passed panfrost-t860-test:arm64 #774224
lava-rk3399-gru-kevin

00:04:43

passed test-llvmpipe-gles2 1/4 #774227

00:03:49

passed test-llvmpipe-gles2 2/4 #774228

00:03:42

passed test-llvmpipe-gles2 3/4 #774229

00:03:28

passed test-llvmpipe-gles2 4/4 #774230

00:03:42

passed test-softpipe-gles2 1/4 #774231

00:01:02

passed test-softpipe-gles2 2/4 #774232

00:01:36

passed test-softpipe-gles2 3/4 #774233

00:01:28

passed test-softpipe-gles2 4/4 #774234

00:01:28

passed test-softpipe-gles3-limited #774235

00:02:32

 
  External
passed continuous-integration/appveyor/branch