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#
# Author: Guido Draheim <guidod@gmx.de>
# Last Modified: 2001-05-03
# Synopsis: AC_CHECK_TYPEDEF_(TYPEDEF, HEADER [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]])
# Reference: http://autoconf-archive.cryp.to/ac_check_typedef.html
#
AC_DEFUN(AC_CHECK_TYPEDEF_,
[dnl
ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
[ eval "ac_cv_type_$ac_lib_var='not-found'"
ac_cv_check_typedef_header=`echo ifelse([$2], , stddef.h, $2)`
AC_TRY_COMPILE( [#include <$ac_cv_check_typedef_header>],
[int x = sizeof($1); x = x;],
eval "ac_cv_type_$ac_lib_var=yes" ,
eval "ac_cv_type_$ac_lib_var=no" )
if test `eval echo '$ac_cv_type_'$ac_lib_var` = "no" ; then
ifelse([$4], , :, $4)
else
ifelse([$3], , :, $3)
fi
])])
dnl AC_CHECK_TYPEDEF(TYPEDEF, HEADER [, ACTION-IF-FOUND,
dnl [, ACTION-IF-NOT-FOUND ]])
AC_DEFUN(AC_CHECK_TYPEDEF,
[dnl
AC_MSG_CHECKING([for $1 in $2])
AC_CHECK_TYPEDEF_($1,$2, [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_[]translit($1, [a-z], [A-Z]))
HAVE_[]translit($1, [a-z], [A-Z])="1"
],
AC_MSG_RESULT(no))dnl
])
#
# Author: Paolo Lucente <paolo.lucente@ic.cnr.it>
# Last Modified: 2006-03-07
# Synopsis: AC_LINEARIZE_PATH(PATH)
# Reference:
#
AC_DEFUN(AC_LINEARIZE_PATH,
[
absdir=`cd $1 2>/dev/null && pwd`
if test x$absdir != x ; then
[$2]
fi
])
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