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dnl This file is part of GSC
dnl Copyright (C) 2007 Sergey Poznyakoff
dnl
dnl GSC is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 3, or (at your option)
dnl any later version.
dnl
dnl GSC is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with GSC. If not, see <http://www.gnu.org/licenses/>.
dnl MU_RESULT_ACTIONS -- generate shell code for the result of a test
dnl $1 -- CVAR -- cache variable to check
dnl $2 -- NAME -- if not empty, used to generate a default value TRUE:
dnl `AC_DEFINE(HAVE_NAME)'
dnl $2 -- TRUE -- what to do if the CVAR is not `no'
dnl $3 -- FALSE -- what to do otherwise; defaults to `:'
dnl
AC_DEFUN([MU_RESULT_ACTIONS], [
[if test "$$1" != "" -a "$$1" != no; then
]ifelse([$3], ,
[AC_DEFINE(HAVE_]translit($2, [a-z ./<>], [A-Z___])[,1,[FIXME])],
[$3])[
else
]ifelse([$4], , [:], [$4])[
fi]])dnl
dnl Arguments:
dnl $1 -- Library to look for
dnl $2 -- Function to check in the library
dnl $3 -- Any additional libraries that might be needed
dnl $4 -- Action to be taken when test succeeds
dnl $5 -- Action to be taken when test fails
dnl $6 -- Directories where the library may reside
AC_DEFUN([MU_CHECK_LIB],
[
save_LIBS=$LIBS
AC_CACHE_CHECK([for -l$1], mu_cv_lib_$1,
[
for path in $6
do
LIBS="$save_LIBS -L$path"
unset ac_cv_lib_$1_$2
AC_CHECK_LIB($1, $2,
[mu_cv_lib_$1="$3 -L$path -l$1"
break],
[mu_cv_lib_$1=no],$3)
done
])
MU_RESULT_ACTIONS([mu_cv_lib_$1],[LIB$1],[$4],[$5])
LIBS=$save_LIBS
])
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