1 # Autoconf support for the Vala compiler
3 # Copyright (C) 2008-2012 Free Software Foundation, Inc.
5 # This file is free software; the Free Software Foundation
6 # gives unlimited permission to copy and/or distribute it,
7 # with or without modifications, as long as this notice is preserved.
9 # Check whether the Vala compiler exists in $PATH. If it is found, the
10 # variable VALAC is set. Optionally a minimum release number of the
11 # compiler can be requested.
13 # AM_PROG_VALAC([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
14 # --------------------------------------------------------------------------
15 AC_DEFUN([AM_PROG_VALAC],
16 [AC_PATH_PROG([VALAC], [valac], [])
17 AS_IF([test -z "$VALAC"],
19 [AC_MSG_WARN([no vala compiler found])
20 AC_MSG_WARN([you will not be able to compile vala source files])])],
21 [AS_IF([test -n "$1"],
22 [AC_MSG_CHECKING([whether $VALAC is at least version $1])
23 am__vala_version=`$VALAC --version | sed 's/Vala *//'`
24 AS_VERSION_COMPARE([$1], ["$am__vala_version"],
25 [AC_MSG_RESULT([yes])],
26 [AC_MSG_RESULT([yes])],
29 if test x"$VALAC" = x":"; then
30 m4_default([$3], [AC_MSG_ERROR([no proper vala compiler found], [77])])