OSO/TinyCC
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Implement -include cmdline option

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This option includes a file as if '#include "file"' is the first
line of compiled files.  It's processed after all -D/-U options
and is processed per input file.
This commit is contained in:
Michael Matz
2016-06-27 16:40:00 +02:00
parent 21d2b71b5c
commit 9285149548
3 changed files with 24 additions and 0 deletions
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6
libtcc.c
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@ -1518,6 +1518,7 @@ enum {
TCC_OPTION_f,
TCC_OPTION_isystem,
TCC_OPTION_iwithprefix,
TCC_OPTION_include,
TCC_OPTION_nostdinc,
TCC_OPTION_nostdlib,
TCC_OPTION_print_search_dirs,
@ -1582,6 +1583,7 @@ static const TCCOption tcc_options[] = {
{ "f", TCC_OPTION_f, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
{ "isystem", TCC_OPTION_isystem, TCC_OPTION_HAS_ARG },
{ "iwithprefix", TCC_OPTION_iwithprefix, TCC_OPTION_HAS_ARG },
{ "include", TCC_OPTION_include, TCC_OPTION_HAS_ARG },
{ "nostdinc", TCC_OPTION_nostdinc, 0 },
{ "nostdlib", TCC_OPTION_nostdlib, 0 },
{ "print-search-dirs", TCC_OPTION_print_search_dirs, 0 },
@ -1789,6 +1791,10 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
snprintf(buf, sizeof buf, "{B}/%s", optarg);
tcc_add_sysinclude_path(s, buf);
break;
case TCC_OPTION_include:
dynarray_add((void ***)&s->cmd_include_files,
&s->nb_cmd_include_files, tcc_strdup(optarg));
break;
case TCC_OPTION_nostdinc:
s->nostdinc = 1;
break;