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import Options
import platform
PLATFORM_IS_DARWIN = platform.platform().find('Darwin') == 0
PLATFORM_IS_WIN32 = platform.platform().find('Win') >= 0
def set_options(opt):
pass
#opt.tool_options('compiler_cc')
def configure(conf):
print "--- libev ---"
#conf.check_tool('compiler_cc')
# Why to the two checks? One is to define HAVE_SYS_EPOLL_H
# the other is to define HAVE_EPOLL_CTL
# Yes, WAF is a piece of shit.
if conf.check_cc(header_name="sys/inotify.h"):
conf.check_cc(header_name="sys/inotify.h", function_name="inotify_init")
if conf.check_cc(header_name="sys/epoll.h"):
conf.check_cc(header_name="sys/epoll.h", function_name="epoll_ctl")
if conf.check_cc(header_name="port.h"):
conf.check_cc(header_name="port.h", function_name="port_create")
if conf.check_cc(header_name="poll.h"):
conf.check_cc(header_name="poll.h", function_name="poll")
kqueue_headers = []
# On FreeBSD event.h is not selfcontained and requires types.h
event_headers = ["sys/types.h", "sys/event.h"]
if conf.check_cc(header_name=event_headers, define_name="HAVE_SYS_EVENT_H"):
kqueue_headers += event_headers
if conf.check_cc(header_name="sys/queue.h"):
kqueue_headers.append("sys/queue.h")
if kqueue_headers:
conf.check_cc(header_name=kqueue_headers, function_name="kqueue")
if PLATFORM_IS_WIN32:
# Windows has sys/select.h and select but this config line doesn't detect it properly
conf.define('HAVE_SYS_SELECT_H', 1);
conf.define('HAVE_SELECT', 1);
else:
if conf.check_cc(header_name="sys/select.h"):
conf.check_cc(header_name="sys/select.h", function_name="select")
if conf.check_cc(header_name="sys/eventfd.h"):
conf.check_cc(header_name="sys/eventfd.h", function_name="eventfd")
code = """
#include <syscall.h>
#include <time.h>
#include <stdio.h>
int main() {
struct timespec ts;
int status = syscall(SYS_clock_gettime, CLOCK_REALTIME, &ts);
return 0;
}
"""
conf.check_cc(fragment=code, define_name="HAVE_CLOCK_SYSCALL",
msg="Checking for SYS_clock_gettime")
have_librt = conf.check(lib='rt', uselib_store='RT')
if have_librt:
conf.check_cc(lib="rt", header_name="time.h", function_name="clock_gettime")
if PLATFORM_IS_DARWIN:
conf.check_cc(header_name="time.h", function_name="nanosleep")
elif have_librt:
conf.check_cc(lib="rt", header_name="time.h", function_name="nanosleep")
conf.check_cc(lib="m", header_name="math.h", function_name="ceil")
conf.define("HAVE_CONFIG_H", 1)
# Not using these.
conf.env.append_value('CPPFLAGS', ['-DEV_FORK_ENABLE=0',
'-DEV_EMBED_ENABLE=0',
'-DEV_MULTIPLICITY=0'])
def build(bld):
libev = bld.new_task_gen("cc")
libev.source = 'ev.c'
libev.target = 'ev'
libev.name = 'ev'
libev.includes = '. ../..'
libev.uselib = "RT"
libev.install_path = None
if bld.env["USE_DEBUG"]:
libev.clone("debug");
bld.install_files('${PREFIX}/include/node/', 'ev.h');
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