1 files changed, 127 insertions, 0 deletions
diff --git a/deps/libeio/wscript b/deps/libeio/wscript
new file mode 100644
index 0000000000..8b60e54425
--- /dev/null
+++ b/deps/libeio/wscript
@@ -0,0 +1,127 @@
+import Options
+import sys
+
+def set_options(opt):
+  pass
+  #opt.tool_options('compiler_cc')
+
+def configure(conf):
+  print "--- libeio ---"
+  #conf.check_tool('compiler_cc')
+
+  conf.check(lib='pthread', uselib_store='PTHREAD')
+  conf.check_cc(lib="pthread", header_name="pthread.h", function_name="pthread_create", mandatory=True)
+  if not sys.platform.startswith("cygwin"):
+    conf.check_cc(lib="pthread", header_name="pthread.h", function_name="pthread_atfork", mandatory=True)
+  else:
+    conf.check_cc(lib="pthread", header_name="unistd.h", function_name="pthread_atfork", mandatory=True)
+
+  conf.check_cc(msg="Checking for futimes(2)", define_name="HAVE_FUTIMES", fragment="""
+    #include <sys/types.h>
+    #include <sys/time.h>
+    #include <utime.h>
+    struct timeval tv[2];
+    int res;
+    int fd;
+    int main(void)
+    {
+       res = futimes (fd, tv);
+       return 0;
+    }
+  """)
+
+  conf.check_cc(msg="Checking for readahead(2)", define_name="HAVE_READAHEAD", fragment="""
+    #include <fcntl.h>
+    int main(void)
+    {
+       int fd = 0;
+       size_t count = 2;
+       ssize_t res;
+       res = readahead (fd, 0, count);
+       return 0;
+    }
+  """)
+
+  conf.check_cc(msg="Checking for fdatasync(2)", define_name="HAVE_FDATASYNC", fragment="""
+    #include <unistd.h>
+    int main(void)
+    {
+       int fd = 0;
+       fdatasync (fd);
+       return 0;
+    }
+  """)
+
+  conf.check_cc(msg="Checking for pread(2) and pwrite(2)", define_name="HAVE_PREADWRITE", fragment="""
+    #include <unistd.h>
+    int main(void)
+    {
+       int fd = 0;
+       size_t count = 1;
+       char buf;
+       off_t offset = 1;
+       ssize_t res;
+       res = pread (fd, &buf, count, offset);
+       res = pwrite (fd, &buf, count, offset);
+       return 0;
+    }
+  """)
+
+  conf.check_cc(msg="Checking for sendfile(2)" , define_name="HAVE_SENDFILE" , fragment=""" 
+    # include <sys/types.h>
+    #if __linux
+    # include <sys/sendfile.h>
+    #elif __FreeBSD__ || defined(__APPLE__)
+    # include <sys/socket.h>
+    # include <sys/uio.h>
+    #elif __hpux
+    # include <sys/socket.h>
+    #else
+    # error unsupported architecture
+    #endif
+    int main(void)
+    {
+       int fd = 0;
+       off_t offset = 1;
+       size_t count = 2;
+       ssize_t res;
+    #if __linux
+       res = sendfile (fd, fd, offset, count);
+    #elif __FreeBSD__
+       res = sendfile (fd, fd, offset, count, 0, &offset, 0);
+    #elif __APPLE__
+       res = sendfile (fd, fd, offset, &offset, 0, 0);
+    #elif __hpux
+       res = sendfile (fd, fd, offset, count, 0, 0);
+    #endif
+       return 0;
+    }
+  """)
+
+  conf.env.append_value("CCFLAGS", "-D_GNU_SOURCE")
+  conf.check_cc(msg="Checking for sync_file_range(2) ", fragment="""
+    #include <fcntl.h>
+    int main(void)
+    {
+       int fd = 0;
+       off64_t offset = 1;
+       off64_t nbytes = 1;
+       unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER;
+       ssize_t res;
+       res = sync_file_range (fd, offset, nbytes, flags);
+       return 0;
+    }
+  """, define_name="HAVE_SYNC_FILE_RANGE")
+
+def build(bld):
+  libeio = bld.new_task_gen("cc")
+  libeio.source = "eio.c"
+  libeio.target = 'eio'
+  libeio.name = 'eio'
+  libeio.includes = '. ../..'
+  libeio.uselib = "PTHREAD"
+  libeio.install_path = None
+  if bld.env["USE_DEBUG"]:
+    libeio.clone("debug");
+  bld.install_files('${PREFIX}/include/node/', 'eio.h');
+