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AC_SYS_LARGEFILE
case "$host_os" in
*linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux])
;;
*solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
;;
*sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
;;
*netbsd* | *freebsd* | *dragonfly* )
AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
;;
*openbsd*)
AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
;;
*irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
case "$host_os" in
*irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
;;
esac
;;
*aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
;;
*hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
;;
*qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
;;
*osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
;;
*sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
;;
*unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
;;
*next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
;;
*dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
;;
*sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
case "$host" in
*-univel-*)
if [ test "$GCC" != yes ]; then
AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
fi
;;
*mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
esac
;;
*sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
if [ test "$GCC" != yes ]; then
AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
fi
;;
*vos*)
;;
*darwin*) AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
;;
esac
AC_CHECK_HEADERS(stdarg.h string.h)
AC_TYPE_SIGNAL
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_STRUCT_ST_RDEV
AC_CHECK_TYPE(ino_t,unsigned)
AC_CHECK_TYPE(loff_t,off_t)
AC_CHECK_TYPE(offset_t,loff_t)
AC_CHECK_TYPES(long long)
AC_FUNC_MEMCMP
AC_CHECK_FUNCS(pipe strftime srandom random srand rand usleep setbuffer)
AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
AC_TRY_RUN([#include "${srcdir-.}/build/tests/shared_mmap.c"],
samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
fi
AC_CACHE_CHECK([for O_DIRECT flag to open(2)],samba_cv_HAVE_OPEN_O_DIRECT,[
AC_TRY_COMPILE([
#include <unistd.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif],
[int fd = open("/dev/null", O_DIRECT);],
samba_cv_HAVE_OPEN_O_DIRECT=yes,samba_cv_HAVE_OPEN_O_DIRECT=no)])
if test x"$samba_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then
AC_DEFINE(HAVE_OPEN_O_DIRECT,1,[Whether the open(2) accepts O_DIRECT])
fi
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