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# Autoconf support for the Vala compiler
# Copyright (C) 2008-2012 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# serial 5
# Check whether the Vala compiler exists in $PATH. If it is found, the
# variable VALAC is set. Optionally a minimum release number of the
# compiler can be requested.
#
# AM_PROG_VALAC([MINIMUM-VERSION])
# --------------------------------
AC_DEFUN([AM_PROG_VALAC],
[AC_PATH_PROG([VALAC], [valac], [])
AS_IF([test -z "$VALAC"],
[AC_MSG_WARN([No Vala compiler found. You will not be able to compile .vala source files.])],
[AS_IF([test -n "$1"],
[AC_MSG_CHECKING([$VALAC is at least version $1])
am__vala_version=`$VALAC --version | sed 's/Vala *//'`
AS_VERSION_COMPARE([$1], ["$am__vala_version"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([Vala $1 not found.])])])])
])
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