Le vendredi 16 mars 2012 22:31:18, grischka a écrit : > Thomas Preud'homme wrote: > >> $ tcc libtcc.c -DONE_SOURCE -shared -o libtcc.so -ldl > > > > I had to add -DTCC_IS_NATIVE > > Because you missed -DTCC_TARGET_X86_64 ;) The configure did. Even if I add it to the command line it stills fails. > > Btw, for general purpose dynamically grown strings, try > > CString linker_arg; What do you think of this patch? I tried with my example and yours but I'm afraid of breaking things now so I prefer to attach it here. > > --- grischka
Best regards. Thomas Preud'homme
diff --git a/tcc.c b/tcc.c
index 467ef88..9f1f7c0 100644
--- a/tcc.c
+++ b/tcc.c
@@ -35,7 +35,7 @@ static int do_bench = 0;
static int gen_deps;
static const char *deps_outfile;
static const char *m_option;
-static char *linker_arg;
+static CString linker_arg;
#define TCC_OPTION_HAS_ARG 0x0001
#define TCC_OPTION_NOSEP 0x0002 /* cannot have space before option and arg */
@@ -281,11 +281,11 @@ static int parse_args(TCCState *s, int argc, char **argv)
const char *optarg, *p1, *r1;
char *r;
int was_pthread;
- unsigned long linker_argsize = 0;
was_pthread = 0; /* is set if commandline contains -pthread key */
optind = 1;
+ cstr_new(&linker_arg);
while (optind < argc) {
r = argv[optind++];
@@ -444,16 +444,11 @@ static int parse_args(TCCState *s, int argc, char **argv)
s->rdynamic = 1;
break;
case TCC_OPTION_Wl:
- if (!linker_arg) {
- linker_argsize = strlen(optarg) + 1;
- linker_arg = tcc_malloc(linker_argsize);
- pstrcpy(linker_arg, linker_argsize, optarg);
- }
+ if (!linker_arg.data_allocated)
+ cstr_cat(&linker_arg, optarg);
else {
- linker_argsize += strlen(optarg) + 1;
- linker_arg = tcc_realloc(linker_arg, linker_argsize);
- pstrcat(linker_arg, linker_argsize, ",");
- pstrcat(linker_arg, linker_argsize, optarg);
+ cstr_ccat(&linker_arg, ',');
+ cstr_cat(&linker_arg, optarg);
}
break;
case TCC_OPTION_E:
@@ -476,7 +471,7 @@ static int parse_args(TCCState *s, int argc, char **argv)
}
}
}
- if ((r = (char *) tcc_set_linker(s, (char *)linker_arg, TRUE)))
+ if ((r = (char *) tcc_set_linker(s, (char *) linker_arg.data, TRUE)))
tcc_error("unsupported linker option '%s'", r);
/* fixme: these options could be different on your platform */
if (was_pthread && output_type != TCC_OUTPUT_OBJ) {
@@ -610,7 +605,7 @@ int main(int argc, char **argv)
}
tcc_delete(s);
- tcc_free(linker_arg);
+ cstr_free(&linker_arg);
tcc_free(outfile);
#ifdef MEM_DEBUG
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