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samba-mirror/source3/aclocal.m4
Andrew Tridgell d836bedb40 more OSF1 changes as well as changes to allow us to use the standard
includes.h in wrapped.c, thus making porting much simpler
(This used to be commit 6f2239c935)
1998-10-07 07:55:14 +00:00

51 lines
1.7 KiB
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dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
dnl if the cache file is inconsistent with the current host,
dnl target and build system types, execute CMD or print a default
dnl error message.
AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
AC_REQUIRE([AC_CANONICAL_SYSTEM])
AC_MSG_CHECKING([config.cache system type])
if { test x"${ac_cv_host_system_type+set}" = x"set" &&
test x"$ac_cv_host_system_type" != x"$host"; } ||
{ test x"${ac_cv_build_system_type+set}" = x"set" &&
test x"$ac_cv_build_system_type" != x"$build"; } ||
{ test x"${ac_cv_target_system_type+set}" = x"set" &&
test x"$ac_cv_target_system_type" != x"$target"; }; then
AC_MSG_RESULT([different])
ifelse($#, 1, [$1],
[AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
else
AC_MSG_RESULT([same])
fi
ac_cv_host_system_type="$host"
ac_cv_build_system_type="$build"
ac_cv_target_system_type="$target"
])
dnl based on Automake's maintainer mode
AC_DEFUN(SAMBA_MAINTAINER_MODE,[
AC_ARG_ENABLE(maintainer-mode,
[ --enable-maintainer-mode enable some make rules for maintainers],
maint_mode=$enableval, maint_mode=no)
if test x"$maint_mode" = x"yes"; then MAINT=; else MAINT='#'; fi
AC_SUBST(MAINT)
AC_PATH_PROG(AUTOCONF, autoconf, autoconf)
AC_SUBST(AUTOCONF)
AC_PATH_PROG(AUTOHEADER, autoheader, autoheader)
AC_SUBST(AUTOHEADER)
])
dnl test whether dirent has a d_off member
AC_DEFUN(AC_DIRENT_D_OFF,
[AC_CACHE_CHECK([for d_off in dirent], ac_cv_dirent_d_off,
[AC_TRY_COMPILE([
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>], [struct dirent d; d.d_off;],
ac_cv_dirent_d_off=yes, ac_cv_dirent_d_off=no)])
if test $ac_cv_dirent_d_off = yes; then
AC_DEFINE(HAVE_DIRENT_D_OFF)
fi
])