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topology: add support for multiple -D arguments

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It may be useful in the makefile rules for example.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2022-01-27 18:48:16 +01:00
parent c47188f258
commit 16f9311174
1 changed files with 22 additions and 2 deletions
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24
topology/topology.c
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@ -387,6 +387,22 @@ static int decode(const char *source_file, const char *output_file,
return err;
}
#if SND_LIB_VER(1, 2, 5) < SND_LIB_VERSION
static int add_define(char **defs, char *d)
{
size_t len = (*defs ? strlen(*defs) : 0) + strlen(d) + 2;
char *m = realloc(*defs, len);
if (m) {
if (*defs)
strcat(m, ",");
strcat(m, d);
*defs = m;
return 0;
}
return 1;
}
#endif
int main(int argc, char *argv[])
{
static const char short_options[] = "hc:d:n:u:v:o:pP:sgxzV"
@ -417,7 +433,7 @@ int main(int argc, char *argv[])
char *source_file = NULL;
char *output_file = NULL;
const char *inc_path = NULL;
const char *pre_processor_defs = NULL;
char *pre_processor_defs = NULL;
int c, err, op = 'c', cflags = 0, dflags = 0, sflags = 0, option_index;
#ifdef ENABLE_NLS
@ -476,7 +492,10 @@ int main(int argc, char *argv[])
break;
#if SND_LIB_VER(1, 2, 5) < SND_LIB_VERSION
case 'D':
pre_processor_defs = optarg;
if (add_define(&pre_processor_defs, optarg)) {
fprintf(stderr, _("No enough memory"));
return 1;
}
break;
#endif
case 'V':
@ -524,5 +543,6 @@ int main(int argc, char *argv[])
}
snd_output_close(log);
free(pre_processor_defs);
return err ? 1 : 0;
}