7 files changed, 185 insertions, 9 deletions

diff --git a/Utilities/cmlibuv/src/unix/cmake-bootstrap.c b/Utilities/cmlibuv/src/unix/cmake-bootstrap.c
new file mode 100644
index 0000000..4f32d03
--- /dev/null
+++ b/Utilities/cmlibuv/src/unix/cmake-bootstrap.c
@@ -0,0 +1,139 @@
+#include "uv.h"
+#include "internal.h"
+
+int uv__tcp_nodelay(int fd, int on) {
+  errno = EINVAL;
+  return -1;
+}
+
+int uv__tcp_keepalive(int fd, int on, unsigned int delay) {
+  errno = EINVAL;
+  return -1;
+}
+
+int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb) {
+  return -EINVAL;
+}
+
+int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock) {
+  return -EINVAL;
+}
+
+void uv__tcp_close(uv_tcp_t* handle) {
+}
+
+void uv__udp_close(uv_udp_t* handle) {
+}
+
+void uv__udp_finish_close(uv_udp_t* handle) {
+}
+
+void uv__fs_poll_close(uv_fs_poll_t* handle) {
+}
+
+int uv_async_init(uv_loop_t* loop, uv_async_t* handle, uv_async_cb async_cb) {
+  return 0;
+}
+
+void uv__async_close(uv_async_t* handle) {
+}
+
+int uv__async_fork(uv_loop_t* loop) {
+  return 0;
+}
+
+void uv__async_stop(uv_loop_t* loop) {
+}
+
+void uv__work_submit(uv_loop_t* loop, struct uv__work* w,
+                     void (*work)(struct uv__work* w),
+                     void (*done)(struct uv__work* w, int status)) {
+  abort();
+}
+
+void uv__work_done(uv_async_t* handle) {
+}
+
+int uv__pthread_atfork(void (*prepare)(void), void (*parent)(void),
+                       void (*child)(void)) {
+  return 0;
+}
+
+int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset) {
+  return 0;
+}
+
+int uv_mutex_init(uv_mutex_t* mutex) {
+  return 0;
+}
+
+void uv_mutex_destroy(uv_mutex_t* mutex) {
+}
+
+void uv_mutex_lock(uv_mutex_t* mutex) {
+}
+
+void uv_mutex_unlock(uv_mutex_t* mutex) {
+}
+
+int uv_rwlock_init(uv_rwlock_t* rwlock) {
+  return 0;
+}
+
+void uv_rwlock_destroy(uv_rwlock_t* rwlock) {
+}
+
+void uv_rwlock_wrlock(uv_rwlock_t* rwlock) {
+}
+
+void uv_rwlock_wrunlock(uv_rwlock_t* rwlock) {
+}
+
+void uv_rwlock_rdlock(uv_rwlock_t* rwlock) {
+}
+
+void uv_rwlock_rdunlock(uv_rwlock_t* rwlock) {
+}
+
+void uv_once(uv_once_t* guard, void (*callback)(void)) {
+  if (*guard) {
+    return;
+  }
+  *guard = 1;
+  callback();
+}
+
+#if defined(__linux__)
+int uv__accept4(int fd, struct sockaddr* addr, socklen_t* addrlen, int flags) {
+  errno = ENOSYS;
+  return -1;
+}
+
+int uv__dup3(int oldfd, int newfd, int flags) {
+  errno = ENOSYS;
+  return -1;
+}
+
+int uv__pipe2(int pipefd[2], int flags) {
+  errno = ENOSYS;
+  return -1;
+}
+
+ssize_t uv__preadv(int fd, const struct iovec *iov, int iovcnt,
+                   int64_t offset) {
+  errno = ENOSYS;
+  return -1;
+}
+
+ssize_t uv__pwritev(int fd, const struct iovec *iov, int iovcnt,
+                    int64_t offset) {
+  errno = ENOSYS;
+  return -1;
+}
+
+int uv__utimesat(int dirfd, const char* path, const struct timespec times[2],
+                 int flags) {
+  errno = ENOSYS;
+  return -1;
+}
+#endif
diff --git a/Utilities/cmlibuv/src/unix/fs.c b/Utilities/cmlibuv/src/unix/fs.c
index 8a4ba7a..82c91ef 100644
--- a/Utilities/cmlibuv/src/unix/fs.c
+++ b/Utilities/cmlibuv/src/unix/fs.c
@@ -244,7 +244,7 @@ skip:
 #endif
 }
 
-#if defined(__sun) && _XOPEN_SOURCE < 600
+#if defined(__sun) && (_XOPEN_SOURCE < 600 || defined(CMAKE_BOOTSTRAP))
 static char* uv__mkdtemp(char *template)
 {
   if (!mktemp(template) || mkdir(template, 0700))
diff --git a/Utilities/cmlibuv/src/unix/internal.h b/Utilities/cmlibuv/src/unix/internal.h
index 2e3afa6..e9f7908 100644
--- a/Utilities/cmlibuv/src/unix/internal.h
+++ b/Utilities/cmlibuv/src/unix/internal.h
@@ -59,7 +59,17 @@
 # include <AvailabilityMacros.h>
 #endif
 
-#if defined(__ANDROID__)
+#if defined(CMAKE_BOOTSTRAP)
+# undef pthread_atfork
+# define pthread_atfork(prepare, parent, child) \
+     uv__pthread_atfork(prepare, parent, child)
+int uv__pthread_atfork(void (*prepare)(void), void (*parent)(void),
+                       void (*child)(void));
+# undef pthread_sigmask
+# define pthread_sigmask(how, set, oldset) \
+     uv__pthread_sigmask(how, set, oldset)
+int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset);
+#elif defined(__ANDROID__)
 int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset);
 # ifdef pthread_sigmask
 # undef pthread_sigmask
@@ -261,7 +271,7 @@ FILE* uv__open_file(const char* path);
 int uv__getpwuid_r(uv_passwd_t* pwd);
 
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(CMAKE_BOOTSTRAP)
 int uv___stream_fd(const uv_stream_t* handle);
 #define uv__stream_fd(handle) (uv___stream_fd((const uv_stream_t*) (handle)))
 #else
diff --git a/Utilities/cmlibuv/src/unix/pipe.c b/Utilities/cmlibuv/src/unix/pipe.c
index 7ba1bf8..e3d436d 100644
--- a/Utilities/cmlibuv/src/unix/pipe.c
+++ b/Utilities/cmlibuv/src/unix/pipe.c
@@ -136,7 +136,7 @@ int uv_pipe_open(uv_pipe_t* handle, uv_file fd) {
   if (err)
     return err;
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(CMAKE_BOOTSTRAP)
   err = uv__stream_try_select((uv_stream_t*) handle, &fd);
   if (err)
     return err;
diff --git a/Utilities/cmlibuv/src/unix/posix-hrtime.c b/Utilities/cmlibuv/src/unix/posix-hrtime.c
index 323dfc2..a264250 100644
--- a/Utilities/cmlibuv/src/unix/posix-hrtime.c
+++ b/Utilities/cmlibuv/src/unix/posix-hrtime.c
@@ -22,6 +22,29 @@
 #include "uv.h"
 #include "internal.h"
 
+#if defined(__APPLE__)
+/* Special case for CMake bootstrap: no clock_gettime on macOS < 10.12 */
+
+#ifndef CMAKE_BOOTSTRAP
+#error "This code path meant only for use during CMake bootstrap."
+#endif
+
+#include <mach/mach.h>
+#include <mach/mach_time.h>
+
+uint64_t uv__hrtime(uv_clocktype_t type) {
+  static mach_timebase_info_data_t info;
+
+  if ((ACCESS_ONCE(uint32_t, info.numer) == 0 ||
+       ACCESS_ONCE(uint32_t, info.denom) == 0) &&
+      mach_timebase_info(&info) != KERN_SUCCESS)
+    abort();
+
+  return mach_absolute_time() * info.numer / info.denom;
+}
+
+#else
+
 #include <stdint.h>
 #include <time.h>
 
@@ -33,3 +56,5 @@ uint64_t uv__hrtime(uv_clocktype_t type) {
   clock_gettime(CLOCK_MONOTONIC, &ts);
   return (((uint64_t) ts.tv_sec) * NANOSEC + ts.tv_nsec);
 }
+
+#endif
diff --git a/Utilities/cmlibuv/src/unix/stream.c b/Utilities/cmlibuv/src/unix/stream.c
index 7b23d16..3857bc8 100644
--- a/Utilities/cmlibuv/src/unix/stream.c
+++ b/Utilities/cmlibuv/src/unix/stream.c
@@ -98,7 +98,7 @@ void uv__stream_init(uv_loop_t* loop,
       loop->emfile_fd = err;
   }
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(CMAKE_BOOTSTRAP)
   stream->select = NULL;
 #endif /* defined(__APPLE_) */
 
@@ -107,7 +107,7 @@ void uv__stream_init(uv_loop_t* loop,
 
 
 static void uv__stream_osx_interrupt_select(uv_stream_t* stream) {
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(CMAKE_BOOTSTRAP)
   /* Notify select() thread about state change */
   uv__stream_select_t* s;
   int r;
@@ -131,7 +131,7 @@ static void uv__stream_osx_interrupt_select(uv_stream_t* stream) {
 }
 
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(CMAKE_BOOTSTRAP)
 static void uv__stream_osx_select(void* arg) {
   uv_stream_t* stream;
   uv__stream_select_t* s;
@@ -1598,7 +1598,7 @@ int uv_is_writable(const uv_stream_t* stream) {
 }
 
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(CMAKE_BOOTSTRAP)
 int uv___stream_fd(const uv_stream_t* handle) {
   const uv__stream_select_t* s;
 
@@ -1619,7 +1619,7 @@ void uv__stream_close(uv_stream_t* handle) {
   unsigned int i;
   uv__stream_queued_fds_t* queued_fds;
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && !defined(CMAKE_BOOTSTRAP)
   /* Terminate select loop first */
   if (handle->select != NULL) {
     uv__stream_select_t* s;
diff --git a/Utilities/cmlibuv/src/uv-common.c b/Utilities/cmlibuv/src/uv-common.c
index bc7d137..fcb910f 100644
--- a/Utilities/cmlibuv/src/uv-common.c
+++ b/Utilities/cmlibuv/src/uv-common.c
@@ -175,6 +175,7 @@ const char* uv_strerror(int err) {
 }
 #undef UV_STRERROR_GEN
 
+#if !defined(CMAKE_BOOTSTRAP) || defined(_WIN32)
 
 int uv_ip4_addr(const char* ip, int port, struct sockaddr_in* addr) {
   memset(addr, 0, sizeof(*addr));
@@ -343,6 +344,7 @@ int uv_udp_recv_stop(uv_udp_t* handle) {
     return uv__udp_recv_stop(handle);
 }
 
+#endif
 
 void uv_walk(uv_loop_t* loop, uv_walk_cb walk_cb, void* arg) {
   QUEUE queue;