Ho cercato di seguire il tutorial a http://gnuu.org/2009/09/18/writing-your-own-toy-compiler/5/ (utilizzando flex, bisonti e LLVM), ma quando si digita la linea#error "Deve #define __STDC_LIMIT_MACROS prima #including Support/DataTypes.h"
g ++ - o parser parser.cpp tokens.cpp main.cpp
ottengo i seguenti errori: un sacco
In file included from /usr/local/include/llvm/Support/PointerLikeTypeTraits.h:18:0,
from /usr/local/include/llvm/ADT/PointerIntPair.h:17,
from /usr/local/include/llvm/IR/Use.h:28,
from /usr/local/include/llvm/IR/Value.h:17,
from node.h:3,
from parser.y:2:
/usr/local/include/llvm/Support/DataTypes.h:48:3: erreur: #error "Must #define __STDC_LIMIT_MACROS before #including Support/DataTypes.h"
/usr/local/include/llvm/Support/DataTypes.h:52:3: erreur: #error "Must #define __STDC_CONSTANT_MACROS before " "#including Support/DataTypes.h"
parser.y: In function ‘void yyerror(const char*)’:
parser.y:6:58: erreur: ‘printf’ was not declared in this scope
In file included from /usr/local/include/llvm/Support/PointerLikeTypeTraits.h:18:0,
from /usr/local/include/llvm/ADT/PointerIntPair.h:17,
from /usr/local/include/llvm/IR/Use.h:28,
from /usr/local/include/llvm/IR/Value.h:17,
from node.h:3,
from tokens.l:3:
/usr/local/include/llvm/Support/DataTypes.h:48:3: erreur: #error "Must #define __STDC_LIMIT_MACROS before #including Support/DataTypes.h"
/usr/local/include/llvm/Support/DataTypes.h:52:3: erreur: #error "Must #define __STDC_CONSTANT_MACROS before " "#including Support/DataTypes.h"
In file included from /usr/local/include/llvm/Support/PointerLikeTypeTraits.h:18:0,
from /usr/local/include/llvm/ADT/PointerIntPair.h:17,
from /usr/local/include/llvm/IR/Use.h:28,
from /usr/local/include/llvm/IR/Value.h:17,
from node.h:3,
from main.cpp:2:
/usr/local/include/llvm/Support/DataTypes.h:48:3: erreur: #error "Must #define __STDC_LIMIT_MACROS before #including Support/DataTypes.h"
/usr/local/include/llvm/Support/DataTypes.h:52:3: erreur: #error "Must #define __STDC_CONSTANT_MACROS before " "#including Support/DataTypes.h"
che ho visto di messaggi come questo su internet, e la maggior parte o Le risposte includono la definizione di queste costanti sulla riga di comando o utilizzando gcc Makefile.
Non capisco come farlo, qualcuno potrebbe darmi una mano?
Grande, grazie! –
@Oak Purtroppo ho ancora ricevuto gli errori dopo aver aggiunto questa opzione della riga di comando. Qualche indizio? Sono su OSX. – gideon
@gideon scusa, no. È meglio chiedere su [LLVM-dev] (http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev). – Oak