summaryrefslogtreecommitdiff
path: root/ext/posix/config.m4
blob: 9bc1dae56c3e0eddf67912d3de4ef5086c84f9fb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
dnl
dnl $Id$
dnl

PHP_ARG_ENABLE(posix,whether to enable POSIX-like functions,
[  --disable-posix         Disable POSIX-like functions], yes)

if test "$PHP_POSIX" = "yes"; then
  AC_DEFINE(HAVE_POSIX, 1, [whether to include POSIX-like functions])
  PHP_NEW_EXTENSION(posix, posix.c, $ext_shared)

  AC_CHECK_HEADERS([sys/mkdev.h sys/sysmacros.h])

  AC_CHECK_FUNCS(seteuid setegid setsid getsid setpgid getpgid ctermid mkfifo mknod setrlimit getrlimit getlogin getgroups makedev initgroups getpwuid_r getgrgid_r)

  AC_MSG_CHECKING([for working ttyname_r() implementation])
  AC_TRY_RUN([
#include <unistd.h>

int main(int argc, char *argv[])
{
	char buf[64];

	return !ttyname_r(0, buf, 64);
}
  ],[
    AC_MSG_RESULT([yes])
    AC_DEFINE(HAVE_TTYNAME_R, 1, [Whether you have a working ttyname_r])
  ],[
    AC_MSG_RESULT([no, posix_ttyname() will be thread-unsafe])
  ], [
    AC_MSG_RESULT([no, cannot detect working ttyname_r() when cross compiling. posix_ttyname() will be thread-unsafe])
  ])

  AC_CACHE_CHECK([for utsname.domainname], ac_cv_have_utsname_domainname, [
    AC_TRY_COMPILE([
      #define _GNU_SOURCE
      #include <sys/utsname.h>
    ],[
      return sizeof(((struct utsname *)0)->domainname);
    ],[
      ac_cv_have_utsname_domainname=yes
    ],[
      ac_cv_have_utsname_domainname=no
    ])
  ])
  if test "$ac_cv_have_utsname_domainname" = yes; then
    AC_DEFINE(HAVE_UTSNAME_DOMAINNAME, 1, [Whether struct utsname has domainname])
  fi
fi