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# configure scripts & files path to the backends
# Carlos Garnacho 2004
dnl AM_PATH_SYSTEM_TOOLS_BACKENDS([MINIMUM-VERSION [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
dnl Tests for the system tools backends and define STB_SCRIPTS_DIR
AC_DEFUN([AM_PATH_SYSTEM_TOOLS_BACKENDS],
[
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
stb="system-tools-backends"
if test x$PKG_CONFIG != xno ; then
if $PKG_CONFIG --atleast-pkgconfig-version 0.12 ; then
min_version=ifelse([$1], ,1.0.0, $1)
AC_MSG_CHECKING(for $stb >= $min_version)
if $PKG_CONFIG --atleast-version $min_version $stb ; then
STB_SCRIPTS_DIR=`$PKG_CONFIG --variable=backenddir $stb`
AC_MSG_RESULT(yes ($STB_SCRIPTS_DIR))
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
ifelse([$3], , :, [$3])
fi
else
echo "*** pkg-config too old; version 0.12 or better required."
fi
fi
AC_SUBST(STB_SCRIPTS_DIR)
])
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