# 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 $1.y])])
-
-# Check there is no 'yy' left.
-# C++ output relies on namespaces and still uses yy a lot.
-AT_SKEL_CC_IF([],
- [AT_CHECK([$EGREP yy $1.h], [1])])
-
-# Check there is not 'YY' left.
-# Ignore comments, YYPARSE_PARAM (obsolete), YYPUSH_MORE(_DEFINED)?
-# (constant definition), YY_\w+_INCLUDED (header guards).
-#
-# YYDEBUG (not renamed) can be read, but not changed.
-AT_CHECK([[sed -ne 's,/\*[^*]*\*/,,g;s,//.*,,' \
- -e '/YY/p' ]$1.AT_SKEL_CC_IF([hh], [h])[ |
- $EGREP -wv 'YY(PARSE_PARAM|PUSH_MORE(_DEFINED)?|_[0-9A-Z_]+_INCLUDED)|(defined|if) YYDEBUG']],
- [1])
+AT_BISON_CHECK([-d -o $1.AT_SKEL_CC_IF([cc], [c]) $1.y])
AT_LANG_COMPILE([$1.o])
AT_CHECK([[echo "$1" >>expout]])
AT_TEST([x8], [%define api.pure %define api.push-pull both])
#AT_TEST([x5], [%locations %language "c++" %glr-parser])
-AT_COMPILE_CXX([parser], [[x[1-8].o -DCC_IS_CXX=$CC_IS_CXX main.cc]])
-AT_CHECK([./parser], [0], [[expout]])
+# Check there is no 'yy' left.
+# C++ output relies on namespaces and still uses yy a lot.
+#
+# Check there is no 'YY' left.
+# Ignore comments, YYChar (template parameter), YYPARSE_PARAM
+# (obsolete), YYPUSH_MORE(_DEFINED)? (constant definition),
+# YY_\w+_INCLUDED (header guards).
+#
+# YYDEBUG (not renamed) can be read, but not changed.
+AT_CHECK([[$PERL -n -0777 -e '
+ s{/\*.*?\*/}{}gs;
+ s{//.*}{}g;
+ s{\b(YYChar
+ |YYPARSE_PARAM
+ |YYPUSH_MORE(_DEFINED)?
+ |YY_\w+_INCLUDED
+ |YY_NULL
+ |(defined|if)\ YYDEBUG
+ )\b}{}gx;
+ while (/^(.*YY.*)$/gm)
+ {
+ print "$ARGV: invalid exported YY: $1\n";
+ }
+ if ($ARGV =~ /\.h$/)
+ {
+ while (/^(.*yy.*)$/gm)
+ {
+ print "$ARGV: invalid exported yy: $1\n";
+ }
+ }
+' -- *.hh *.h]])
# Check that the headers are self-contained, and protected against
# multiple inclusions. While at it, check they are sane for C++.
do
# No shell expansion with AT_DATA.
cat >$h.cc <<EOF
+AT_DATA_SOURCE_PROLOGUE
#include "$h"
#include "$h"
EOF
AT_COMPILE_CXX([$h.o])
done
+# Do this late, so that other checks have been performed.
+AT_SKIP_IF_CANNOT_LINK_C_AND_CXX
+
+AT_COMPILE_CXX([parser], [[x[1-8].o -DCC_IS_CXX=$CC_IS_CXX main.cc]])
+AT_PARSER_CHECK([./parser], [0], [[expout]])
+
m4_popdef([AT_TEST])
AT_CLEANUP