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351f7040f7
Update Heimdal to match current lorikeet-heimdal. This includes integrated PAC hooks, so Samba doesn't have to handle this any more. This also brings in the PKINIT code, hence so many new files. Andrew Bartlett
28 lines
833 B
Plaintext
28 lines
833 B
Plaintext
dnl $Id: check-var.m4,v 1.12 2005/06/16 18:59:10 lha Exp $
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dnl
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dnl rk_CHECK_VAR(variable, includes)
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AC_DEFUN([rk_CHECK_VAR], [
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AC_MSG_CHECKING(for $1)
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AC_CACHE_VAL(ac_cv_var_$1, [
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m4_ifval([$2],[
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2
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void * foo(void) { return &$1; }]],[[foo()]])],
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[ac_cv_var_$1=yes],[ac_cv_var_$1=no])])
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if test "$ac_cv_var_$1" != yes ; then
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern int $1;
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int foo(void) { return $1; }]],[[foo()]])],
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[ac_cv_var_$1=yes],[ac_cv_var_$1=no])
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fi
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])
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ac_foo=`eval echo \\$ac_cv_var_$1`
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AC_MSG_RESULT($ac_foo)
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if test "$ac_foo" = yes; then
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AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]$1), 1,
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[Define if you have the `]$1[' variable.])
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m4_ifval([$2], AC_CHECK_DECLS([$1],[],[],[$2]))
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fi
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])
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AC_WARNING_ENABLE([obsolete])
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AU_DEFUN([AC_CHECK_VAR], [rk_CHECK_VAR([$2], [$1])], [foo])
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