flex -o src/lexer.yy.c src/lexer.l
flex: can't open src/lexer.yy.c
Makefile:13: recipe for target 'src/lexer.yy.c' failed
make: *** [src/lexer.yy.c] Error 1

bison -y --defines=inc/src/parser.tab.c.h -osrc/parser.tab.c src/parser.y
bison: ne peut ouvrir le fichier « inc/src/parser.tab.c.h »: No such file or directory

bison -y --defines=src/parser.tab.c.h -osrc/parser.tab.c src/parser.y
gcc -c -o obj/parser.tab.o src/parser.tab.c -Wall -Werror -Iinc
src/parser.tab.c:291:3: error: unknown type name 'YYSTYPE'
   YYSTYPE yyvs_alloc;
   ^
src/parser.tab.c:983:44: error: unknown type name 'YYSTYPE'
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
                                            ^
src/parser.tab.c:1026:1: error: unknown type name 'YYSTYPE'
 YYSTYPE yylval;
 ^
src/parser.tab.c: In function 'yyparse':

CC=clang++
CPPFLAGS=-std=c++11 -lgmpxx -lgmp
# -O3 -fno-exceptions

default: ch

gen:
	mkdir -p parser/cheddar/
	node generate.js cheddar > parser/cheddar/parser.y 2> parser/cheddar/lexer.l
	bison -Wno-other -o parser/cheddar/parser.cpp -d -v parser/cheddar/parser.y
	flex -o parser/cheddar/lexer.cpp parser/cheddar/lexer.l

ch:
	mkdir -p parser/cheddar/
	node generate.js cheddar > parser/cheddar/parser.y 2> parser/cheddar/lexer.l
	bison -Wno-other -o parser/cheddar/parser.cpp -d -v parser/cheddar/parser.y

flex -osrc/lexer.yy.c src/lexer.l
bison -y --defines=src/y.tab.h -osrc/y.tab.c src/parser.y
flex  -t src/lexer.l > src/lexer.c
gcc -c -o obj/lexer.o src/lexer.c -Wall -Iinc
In file included from src/lexer.l:2:0:
src/y.tab.h:59:8: error: unknown type name 'YYSTYPE'
 extern YYSTYPE yylval;
        ^
src/lexer.l: In function 'yylex':
src/lexer.l:8:11: error: request for member 'i' in something not a structure or union
     yylval.i = atoi(yytext);
           ^
In file included from src/lexer.l:2:0:

%union {
    int i;
    std::string s;
}

%{
#include <string>
#include "parser.cpp"
#define YY_DECL extern "C" int yylex();
%}
%option c++

%%
[0-9]+ {
    yylval = std::string(yytext);
    return INTEGER;
}
[0-9]+.[0-9]+ {
    yylval = std::string(yytext);
    return DECIMAL;
}
[a-zA-Z_$][a-zA-Z0-9_$]* {
    yylval = std::string(yytext);
    return IDENTIFIER;
}
"'"([^\\']|\\.|\\?\r|\\?\n)*"'" {
    yylval = std::string(yytext);
    return SINGLE_QUOTED_STRING_CONTENTS;
}
"\""([^\\"]|\\.|\\?\r|\\?\n)*"\"" {
    yylval = std::string(yytext);

fn f(x: int, y): int {
    x * y;
}

fun f(x: int, y) -> int {
    x * y;
}

Parser error: syntax error