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handle a -s option by executing sstrip/strip program

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This commit is contained in:
seyko 2015-04-10 06:53:48 +03:00
parent 089ce6235c
commit 5cd4393a54
3 changed files with 18 additions and 1 deletions
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4
libtcc.c
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@ -1967,10 +1967,12 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
case TCC_OPTION_dumpversion: case TCC_OPTION_dumpversion:
printf ("%s\n", TCC_VERSION); printf ("%s\n", TCC_VERSION);
exit(0); exit(0);
case TCC_OPTION_s:
s->do_strip = 1;
break;
case TCC_OPTION_O: case TCC_OPTION_O:
case TCC_OPTION_pedantic: case TCC_OPTION_pedantic:
case TCC_OPTION_pipe: case TCC_OPTION_pipe:
case TCC_OPTION_s:
case TCC_OPTION_x: case TCC_OPTION_x:
/* ignored */ /* ignored */
break; break;

1
tcc.h
View File

@ -613,6 +613,7 @@ struct TCCState {
/* compile with debug symbol (and use them if error during execution) */ /* compile with debug symbol (and use them if error during execution) */
int do_debug; int do_debug;
int do_strip;
#ifdef CONFIG_TCC_BCHECK #ifdef CONFIG_TCC_BCHECK
/* compile with built-in memory and bounds checker */ /* compile with built-in memory and bounds checker */
int do_bounds_check; int do_bounds_check;

14
tccelf.c
View File

@ -2689,6 +2689,20 @@ static int elf_output_file(TCCState *s1, const char *filename)
/* Create the ELF file with name 'filename' */ /* Create the ELF file with name 'filename' */
ret = tcc_write_elf_file(s1, filename, phnum, phdr, file_offset, sec_order); ret = tcc_write_elf_file(s1, filename, phnum, phdr, file_offset, sec_order);
if (s1->do_strip) {
const char *strip = "sstrip "; // super strip utility from ELFkickers
const char *null = " 2> /dev/null";
int len = strlen(strip) + strlen(filename) + strlen(null) + 1;
{
int rc;
char buf[len];
sprintf(buf, "%s%s%s", strip, filename, null);
rc = system(buf);
if (rc) {
system(buf+1); // call a strip utility from binutils
}
}
}
the_end: the_end:
tcc_free(s1->symtab_to_dynsym); tcc_free(s1->symtab_to_dynsym);
tcc_free(sec_order); tcc_free(sec_order);