# self-contained, and can be compiled by a C++ compiler.
m4_pushdef([AT_TEST],
[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
-AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
+AT_DATA_GRAMMAR([$1.y],
[[%define api.prefix "$1_"
$2
%error-verbose
]AT_YYLEX_DEFINE(["$1"])[
]])
-AT_BISON_CHECK([-d -o AT_SKEL_CC_IF([$1.cc $1.yy], [$1.c $1.y])])
+AT_BISON_CHECK([-d -o $1.AT_SKEL_CC_IF([cc], [c]) $1.y])
# Check there is no 'yy' left.
# C++ output relies on namespaces and still uses yy a lot.