Import libuv: A cross-platform asynchronous I/O library.

Based on work by dcoppa@. OK abieber@, jca@. Thanks.

devel/libuv/Makefile

@@ -0,0 +1,44 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2017/02/14 09:37:16 edd Exp $
+
+COMMENT =	multi-platform library for asynchronous I/O
+
+VER =		1.11.0
+DISTNAME =	libuv-v${VER}
+PKGNAME =	libuv-${VER}
+CATEGORIES =	devel
+
+SHARED_LIBS =	uv 0.0	# 1.0
+
+HOMEPAGE =	http://libuv.org/
+
+MASTER_SITES =	http://dist.libuv.org/dist/v${VER}/
+
+# BSD / GPL
+PERMIT_PACKAGE_CDROM = Yes
+
+WANTLIB += pthread
+
+BUILD_DEPENDS =	devel/libtool \
+		${MODGNU_AUTOCONF_DEPENDS} \
+		${MODGNU_AUTOMAKE_DEPENDS} \
+		textproc/py-sphinx
+
+USE_GMAKE =	Yes
+
+CONFIGURE_STYLE = gnu
+CONFIGURE_ENV =	cc_cv_cflags__g=no
+
+AUTOCONF_VERSION = 2.69
+AUTOMAKE_VERSION = 1.14
+
+pre-configure:
+	cd ${WRKSRC} && env AUTOCONF_VERSION=${AUTOCONF_VERSION} \
+		AUTOMAKE_VERSION=${AUTOMAKE_VERSION} sh autogen.sh
+
+post-build:
+	cd ${WRKSRC} && ${MAKE_PROGRAM} man -C docs
+
+post-install:
+	${INSTALL_MAN} ${WRKSRC}/docs/build/man/libuv.1 ${PREFIX}/man/man1/
+
+.include <bsd.port.mk>

devel/libuv/distinfo

@@ -0,0 +1,2 @@
+SHA256 (libuv-v1.11.0.tar.gz) = D2hplNzqbLXNP1DjXV/doHIRtLNYZRbffDm9vxmsuac=
+SIZE (libuv-v1.11.0.tar.gz) = 1075986

devel/libuv/patches/patch-configure_ac

@@ -0,0 +1,11 @@
+$OpenBSD: patch-configure_ac,v 1.1.1.1 2017/02/14 09:37:16 edd Exp $
+--- configure.ac.orig	Sat Nov 26 18:32:08 2016
++++ configure.ac	Sat Nov 26 18:32:41 2016
+@@ -42,7 +42,6 @@ LT_INIT
+ # TODO(bnoordhuis) Check for -pthread vs. -pthreads
+ AC_CHECK_LIB([dl], [dlopen])
+ AC_CHECK_LIB([kstat], [kstat_lookup])
+-AC_CHECK_LIB([kvm], [kvm_open])
+ AC_CHECK_LIB([nsl], [gethostbyname])
+ AC_CHECK_LIB([perfstat], [perfstat_cpu])
+ AC_CHECK_LIB([pthread], [pthread_mutex_init])

devel/libuv/patches/patch-src_unix_internal_h

@@ -0,0 +1,16 @@
+$OpenBSD: patch-src_unix_internal_h,v 1.1.1.1 2017/02/14 09:37:16 edd Exp $
+
+https://patch-diff.githubusercontent.com/raw/libuv/libuv/pull/1218.diff
+
+--- src/unix/internal.h.orig	Wed Feb  1 00:38:56 2017
++++ src/unix/internal.h	Thu Feb  9 21:38:39 2017
+@@ -162,7 +162,8 @@ struct uv__stream_queued_fds_s {
+     defined(__DragonFly__) || \
+     defined(__FreeBSD__) || \
+     defined(__FreeBSD_kernel__) || \
+-    defined(__linux__)
++    defined(__linux__) || \
++    defined(__OpenBSD__)
+ #define uv__cloexec uv__cloexec_ioctl
+ #define uv__nonblock uv__nonblock_ioctl
+ #else

devel/libuv/patches/patch-src_unix_openbsd_c

@@ -0,0 +1,15 @@
+$OpenBSD: patch-src_unix_openbsd_c,v 1.1.1.1 2017/02/14 09:37:16 edd Exp $
+
+https://patch-diff.githubusercontent.com/raw/libuv/libuv/pull/1218.diff
+
+--- src/unix/openbsd.c.orig	Wed Feb  1 00:38:56 2017
++++ src/unix/openbsd.c	Thu Feb  9 21:49:54 2017
+@@ -163,7 +163,7 @@ char** uv_setup_args(int argc, char** argv) {
+ int uv_set_process_title(const char* title) {
+   uv__free(process_title);
+   process_title = uv__strdup(title);
+-  setproctitle(title);
++  setproctitle("%s", title);
+   return 0;
+ }
+ 

devel/libuv/patches/patch-test_test-fs_c

@@ -0,0 +1,25 @@
+$OpenBSD: patch-test_test-fs_c,v 1.1.1.1 2017/02/14 09:37:16 edd Exp $
+
+Workaround for a minor bug:
+https://github.com/libuv/libuv/issues/1216
+
+--- test/test-fs.c.orig	Wed Feb  1 00:38:56 2017
++++ test/test-fs.c	Thu Feb  9 22:06:12 2017
+@@ -1621,7 +1621,7 @@ TEST_IMPL(fs_realpath) {
+   uv_fs_t req;
+ 
+   loop = uv_default_loop();
+-  ASSERT(0 == uv_fs_realpath(loop, &req, "no_such_file", dummy_cb));
++  ASSERT(0 == uv_fs_realpath(loop, &req, "no_such_dir/no_such_file", dummy_cb));
+   ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
+   ASSERT(dummy_cb_count == 1);
+   ASSERT(req.ptr == NULL);
+@@ -1637,7 +1637,7 @@ TEST_IMPL(fs_realpath) {
+   ASSERT(req.result == UV_ENOENT);
+   uv_fs_req_cleanup(&req);
+ 
+-  ASSERT(UV_ENOENT == uv_fs_realpath(NULL, &req, "no_such_file", NULL));
++  ASSERT(UV_ENOENT == uv_fs_realpath(NULL, &req, "no_such_dir/no_such_file", NULL));
+   ASSERT(req.ptr == NULL);
+   ASSERT(req.result == UV_ENOENT);
+   uv_fs_req_cleanup(&req);

devel/libuv/patches/patch-test_test-poll_c

@@ -0,0 +1,16 @@
+$OpenBSD: patch-test_test-poll_c,v 1.1.1.1 2017/02/14 09:37:16 edd Exp $
+
+https://patch-diff.githubusercontent.com/raw/libuv/libuv/pull/1218.diff
+
+--- test/test-poll.c.orig	Wed Feb  1 00:38:56 2017
++++ test/test-poll.c	Thu Feb  9 21:38:39 2017
+@@ -594,7 +594,8 @@ TEST_IMPL(poll_unidirectional) {
+  */
+ TEST_IMPL(poll_bad_fdtype) {
+ #if !defined(__DragonFly__) && !defined(__FreeBSD__) && !defined(__sun) && \
+-    !defined(_AIX) && !defined(__MVS__) && !defined(__FreeBSD_kernel__)
++    !defined(_AIX) && !defined(__MVS__) && !defined(__FreeBSD_kernel__) && \
++    !defined(__OpenBSD__)
+   uv_poll_t poll_handle;
+   int fd;
+ 

devel/libuv/pkg/DESCR

@@ -0,0 +1,15 @@
+libuv is a multi-platform support library with a focus on asynchronous I/O.
+
+Feature highlights:
+ + Full-featured event loop backed by epoll, kqueue, IOCP, event ports
+ + Asynchronous TCP and UDP sockets
+ + Asynchronous DNS resolution
+ + Asynchronous file and file system operations
+ + File system events
+ + ANSI escape code controlled TTY
+ + IPC with socket sharing, using Unix domain sockets or named pipes (Windows)
+ + Child processes
+ + Thread pool
+ + Signal handling
+ + High resolution clock
+ + Threading and synchronization primitives

devel/libuv/pkg/PLIST

@@ -0,0 +1,12 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2017/02/14 09:37:16 edd Exp $
+include/uv-bsd.h
+include/uv-errno.h
+include/uv-threadpool.h
+include/uv-unix.h
+include/uv-version.h
+include/uv.h
+lib/libuv.a
+lib/libuv.la
+@lib lib/libuv.so.${LIBuv_VERSION}
+lib/pkgconfig/libuv.pc
+@man man/man1/libuv.1