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