Add package libwebsockets

See #442 and #445.

Initial patch based on: Sergey <non_2001@mail.ru>

Modifications:
- fix update macro
- disable on MinGW32
- fix lib installation (w/o the patch it builds both shared/static)
- use system zlib

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Add package intltool

See #445.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Add package libwebp

See #442 and #445.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
gdk-pixbuf: install files when autoreconfing

Might fix #451.
update package openssl
libwebp: build all libraries

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Merge branch 'master' of https://github.com/mxe/mxe
Reduce difference with master

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Merge branch 'stable'
patch-tool-mxe: Support .tgz, .tbz2, .txz

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
icu4c: update

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
icu4c: move DLLs to bin/

See #393.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Support .tbz2 and .txz

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
icu4c: fix wildcard

See http://www.cmcrossroads.com/article/trouble-wildcard

$(wildcard) is evaluated at parse-time, not run-time.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
boost: install DLLs to bin/

Fixes #375.
See   #393.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
gcc: remove `--disable-libmudflap`

libmudflap is removed in gcc 4.9.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
add primesieve library