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#1 |
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Senior Member
Iscritto dal: Nov 2002
Messaggi: 6423
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Problema gcc Ubuntu
Quando cerco di compilare un programma con make, mi dà un errore del tipo:
/usr/lib/gcc/i486-linux-gnu/4.0.2/../../../../lib/crt1.o: In function `_start': ../sysdeps/i386/elf/start.S:115: undefined reference to `main' bpred.o: In function `bpred_create': /home/gabriele/Desktop/simplesim-arm/bpred.c:88: undefined reference to `_fatal' /home/gabriele/Desktop/simplesim-arm/bpred.c:124: undefined reference to `_panic' /home/gabriele/Desktop/simplesim-arm/bpred.c:137: undefined reference to `_fatal' /home/gabriele/Desktop/simplesim-arm/bpred.c:139: undefined reference to `_fatal' /home/gabriele/Desktop/simplesim-arm/bpred.c:143: undefined reference to `_fatal' /home/gabriele/Desktop/simplesim-arm/bpred.c:162: undefined reference to `_fatal' /home/gabriele/Desktop/simplesim-arm/bpred.c:168: undefined reference to `_fatal' /home/gabriele/Desktop/simplesim-arm/bpred.c:180: undefined reference to `_panic' bpred.o: In function `bpred_dir_create': cosa può essere? Penso ad errori di librerie, ma fino all'altro giorno funzionava bene! Se faccio cpp -v mi dà: Using built-in specs. Target: i486-linux-gnu Configured with: ../src/configure -v --enable-languages=c,c++,java,f95,objc,ada,treelang --prefix=/usr --with-gxx-include-dir=/usr/include/c++/4.0.2 --enable-shared --with-system-zlib --libexecdir=/usr/lib --enable-nls --without-included-gettext --enable-threads=posix --program-suffix=-4.0 --enable-__cxa_atexit --enable-libstdcxx-allocator=mt --enable-clocale=gnu --enable-libstdcxx-debug --enable-java-gc=boehm --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-4.0-1.4.2.0/jre --enable-mpfr --disable-werror --enable-checking=release i486-linux-gnuThread model: posix gcc version 4.0.2 20050808 (prerelease) (Ubuntu 4.0.1-4ubuntu9) /usr/lib/gcc/i486-linux-gnu/4.0.2/cc1 -E -quiet -v - -mtune=i486 ignoring nonexistent directory "/usr/local/include/i486-linux-gnu" ignoring nonexistent directory "/usr/include/i486-linux-gnu" #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/lib/gcc/i486-linux-gnu/4.0.2/include /usr/include End of search list. Ultima modifica di Unrue : 22-06-2006 alle 22:50. |
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#3 |
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Senior Member
Iscritto dal: Nov 2002
Messaggi: 6423
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Ecco qua:
gabriele@ubuntumobile:~/Desktop/Arm/simplesim-arm$ make bpred gcc bpred.o -o bpred /usr/lib/gcc/i486-linux-gnu/4.0.2/../../../../lib/crt1.o: In function `_start': ../sysdeps/i386/elf/start.S:115: undefined reference to `main' bpred.o: In function `bpred_create': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:81: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:117: undefined reference to `_panic' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:130: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:132: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:136: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:155: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:161: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:173: undefined reference to `_panic' bpred.o: In function `bpred_dir_create': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:193: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:202: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:207: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:212: undefined reference to `_fatal' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:219: undefined reference to `_fatal' bpred.o:/home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:223: more undefined references to `_fatal' follow bpred.o: In function `bpred_dir_create': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:260: undefined reference to `_panic' bpred.o: In function `bpred_dir_config': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:295: undefined reference to `_panic' bpred.o: In function `bpred_config': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:336: undefined reference to `_panic' bpred.o: In function `bpred_reg_stats': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:377: undefined reference to `_panic' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:381: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:385: undefined reference to `stat_reg_formula' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:387: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:390: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:397: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:401: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:406: undefined reference to `stat_reg_sqword' bpred.o:/home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:408: more undefined references to `stat_reg_sqword' follow bpred.o: In function `bpred_reg_stats': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:425: undefined reference to `stat_reg_formula' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:430: undefined reference to `stat_reg_formula' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:435: undefined reference to `stat_reg_formula' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:440: undefined reference to `stat_reg_formula' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:444: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:448: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:452: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:456: undefined reference to `stat_reg_sqword' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:461: undefined reference to `stat_reg_formula' bpred.o: In function `bpred_dir_lookup': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:540: undefined reference to `_panic' bpred.o: In function `bpred_lookup': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:568: undefined reference to `_panic' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:571: undefined reference to `md_op2flags' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:583: undefined reference to `md_op2flags' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:606: undefined reference to `md_op2flags' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:613: undefined reference to `md_op2flags' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:622: undefined reference to `md_op2flags' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:631: undefined reference to `_panic' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:697: undefined reference to `md_op2flags' bpred.o: In function `bpred_update': /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:759: undefined reference to `md_op2flags' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:778: undefined reference to `md_op2flags' /home/gabriele/Desktop/Arm/simplesim-arm/bpred.c:829: undefined reference to `md_op2flags' collect2: ld returned 1 exit status make: *** [bpred] Error 1 |
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#4 |
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Senior Member
Iscritto dal: Sep 2001
Città: Roma
Messaggi: 1944
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Ma non hai fatto
./configure prima di fare make?? Prova a farlo, ovviamente stando sempre nella cartella del programma che vuoi compilare.
__________________
"Oggi è una di quelle giornate in cui il sole sorge veramente per umiliarti" Chuck Palahniuk Io c'ero |
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#5 | |
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Senior Member
Iscritto dal: Nov 2002
Messaggi: 6423
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Quote:
se scrivo : ./configure make bpred mi dice "No such file or directory" .Ovviamente il tutto lo faccio nella cartella dove è bpred. |
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#6 |
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Senior Member
Iscritto dal: Sep 2001
Città: Roma
Messaggi: 1944
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quindi questo bpred non è compilato con autoconf.
Però sembra che sbagli lui in compilazione, e non che ci siano problemi con il compilatore. Inoltre questa linea: gcc bpred.o -o bpred è molto sospetta: si compilano i .c generalmente, aver dato l'estensione .o ad un sorgente è da scemi ![]() Oppure lui vuole solo un link di un precompilato, ma allora non stai compilando bpred... prova a fare make clean e poi make all Se non va comunque, postami il contenuto del file Makefile che sta dentro la cartella di bpred. PS: ma che è sto bpred?
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"Oggi è una di quelle giornate in cui il sole sorge veramente per umiliarti" Chuck Palahniuk Io c'ero |
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#7 | |
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Senior Member
Iscritto dal: Nov 2002
Messaggi: 6423
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Quote:
Bpred è un file del simulatore SimpleScalar. In particolare è la parte che simula la branch prediction. Il codice è molto lungo, meglio che non te lo posti Ultima modifica di Unrue : 23-06-2006 alle 20:48. |
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#8 |
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Senior Member
Iscritto dal: Mar 2002
Città: Italy/Usa
Messaggi: 2817
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dopo aver scompattato l'archivio, di sicuro ci sarà un readme da qualche parte, cosa ti dice?
__________________
"Utilizzando atomi pentavalenti drogheremo il silicio di tipo n; Utilizzando atomi trivalenti drogheremo il silicio di tipo p; Utilizzando della cannabis ci drogheremo noi e vedremo il silicio fare cose impossibili" - DSDT-HowTo |
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#9 | |
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Senior Member
Iscritto dal: Nov 2002
Messaggi: 6423
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Quote:
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