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rename to rk_CHECK_VAR, transposing the arguments, and making the

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second optional, AU_DEFINE AC_CHECK_VAR to rk_CHECK_VAR


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8704 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2000-07-19 11:23:25 +00:00
parent db7a67f918
commit acaefca7c5
1 changed files with 14 additions and 13 deletions
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27
cf/check-var.m4
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@@ -1,21 +1,22 @@
dnl $Id$
dnl
dnl AC_CHECK_VAR(includes, variable)
AC_DEFUN(AC_CHECK_VAR, [
AC_MSG_CHECKING(for $2)
AC_CACHE_VAL(ac_cv_var_$2, [
AC_TRY_LINK([extern int $2;
int foo() { return $2; }],
dnl rk_CHECK_VAR(variable, includes)
AC_DEFUN([rk_CHECK_VAR], [
AC_MSG_CHECKING(for $1)
AC_CACHE_VAL(ac_cv_var_$1, [
AC_TRY_LINK([extern int $1;
int foo() { return $1; }],
[foo()],
ac_cv_var_$2=yes, ac_cv_var_$2=no)
ac_cv_var_$1=yes, ac_cv_var_$1=no)
])
define([foo], [HAVE_]translit($2, [a-z], [A-Z]))
ac_foo=`eval echo \\$ac_cv_var_$2`
ac_foo=`eval echo \\$ac_cv_var_$1`
AC_MSG_RESULT($ac_foo)
if test "$ac_foo" = yes; then
AC_DEFINE_UNQUOTED(foo, 1, [define if you have $2])
AC_CHECK_DECLARATION([$1],[$2])
AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]$1), 1,
[Define if you have the `]$1[' variable.])
ifval([$2], AC_CHECK_DECLARATION([$2],[$1]))
fi
undefine([foo])
])
AC_WARNING_ENABLE([obsolete])
AU_DEFUN([AC_CHECK_VAR], [rk_CHECK_VAR([$2], [$1])], [foo])