c83d4f3dbb
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4191 ec53bebd-3082-4978-b11e-865c3cabbd6b
26 lines
554 B
Plaintext
26 lines
554 B
Plaintext
dnl $Id$
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dnl
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dnl AC_CHECK_VAR(includes, variable)
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AC_DEFUN(AC_CHECK_VAR, [
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AC_MSG_CHECKING(for $2)
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AC_CACHE_VAL(ac_cv_var_$2, [
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AC_TRY_LINK([extern int $2;
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int foo() { return $2; }],
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[foo()],
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ac_cv_var_$2=yes, ac_cv_var_$2=no)
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])
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eval "ac_tr_var=[HAVE_]translit($2,[a-z],[A-Z])"
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define([foo], [HAVE_]translit($2, [a-z], [A-Z]))
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: << END
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@@@syms="$syms foo"@@@
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END
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undefine([foo])
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AC_MSG_RESULT(`eval echo \\$ac_cv_var_$2`)
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if test `eval echo \\$ac_cv_var_$2` = yes; then
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AC_DEFINE_UNQUOTED($ac_tr_var)
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AC_CHECK_DECLARATION([$1],[$2])
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fi
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])
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