diff options
Diffstat (limited to 'm4/bison.m4')
| -rw-r--r-- | m4/bison.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/m4/bison.m4 b/m4/bison.m4 new file mode 100644 index 0000000..2c4afbe --- /dev/null +++ b/m4/bison.m4 @@ -0,0 +1,24 @@ +# serial 7 + +# Copyright (C) 2002, 2005, 2009-2012 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. + +AC_DEFUN([gl_BISON], +[ + # parse-datetime.y works with bison only. + : ${YACC='bison -y'} +dnl +dnl Declaring YACC & YFLAGS precious will not be necessary after GNULIB +dnl requires an Autoconf greater than 2.59c, but it will probably still be +dnl useful to override the description of YACC in the --help output, re +dnl parse-datetime.y assuming 'bison -y'. + AC_ARG_VAR([YACC], +[The "Yet Another C Compiler" implementation to use. Defaults to 'bison -y'. +Values other than 'bison -y' will most likely break on most systems.])dnl + AC_ARG_VAR([YFLAGS], +[YFLAGS contains the list arguments that will be passed by default to Bison. +This script will default YFLAGS to the empty string to avoid a default value of +'-d' given by some make applications.])dnl +]) |