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PHP_ARG_ENABLE([posix],
[whether to enable POSIX-like functions],
[AS_HELP_STRING([--disable-posix],
[Disable POSIX-like functions])],
[yes])
if test "$PHP_POSIX" = "yes"; then
AC_DEFINE([HAVE_POSIX], [1],
[Define to 1 if the PHP extension 'posix' is available.])
PHP_NEW_EXTENSION([posix],
[posix.c],
[$ext_shared],,
[-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1])
AC_CHECK_FUNCS(m4_normalize([
ctermid
eaccess
getgrgid_r
getgroups
getpgid
getrlimit
getsid
initgroups
mkfifo
mknod
setegid
seteuid
setrlimit
setsid
]))
dnl Check for makedev. If it's defined as a macro, AC_CHECK_FUNCS won't work.
dnl Required headers are included by the AC_HEADER_MAJOR logic.
AC_CHECK_FUNCS([makedev],,
[AC_CHECK_DECL([makedev], [AC_DEFINE([HAVE_MAKEDEV], [1])],, [
#include <sys/types.h>
#ifdef MAJOR_IN_MKDEV
# include <sys/mkdev.h>
#elif defined(MAJOR_IN_SYSMACROS)
# include <sys/sysmacros.h>
#endif
])])
dnl Skip pathconf and fpathconf check on musl libc due to limited implementation
dnl (first argument is not validated and has different error).
AS_IF([command -v ldd >/dev/null && ldd --version 2>&1 | grep ^musl >/dev/null 2>&1],
[],
[AC_CHECK_FUNCS([pathconf fpathconf])])
AC_CACHE_CHECK([for working ttyname_r() implementation],
[php_cv_func_ttyname_r],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [[
char buf[64];
return !ttyname_r(0, buf, 64);
]])],
[php_cv_func_ttyname_r=yes],
[php_cv_func_ttyname_r=no],
[AC_CHECK_FUNC([ttyname_r],
[php_cv_func_ttyname_r=yes], [php_cv_func_ttyname_r=no])])])
AS_VAR_IF([php_cv_func_ttyname_r], [yes],
[AC_DEFINE([HAVE_TTYNAME_R], [1],
[Define to 1 if you have a working 'ttyname_r' function.])],
[AC_MSG_NOTICE([posix_ttyname() will be thread-unsafe])])
AC_CHECK_MEMBERS([struct utsname.domainname],,,[
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sys/utsname.h>
])
fi
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