handle a -s option by executing sstrip/strip program

seyko committed 11 years ago

Commit 5cd43931 parent 089ce623 files · +18 −1Browse files

Unified · Split

3 files

         case TCC_OPTION_dumpversion:
             printf ("%s\n", TCC_VERSION);
             exit(0);
+        case TCC_OPTION_s:
+            s->do_strip = 1;
+            break;
         case TCC_OPTION_O:
         case TCC_OPTION_pedantic:
         case TCC_OPTION_pipe:
-        case TCC_OPTION_s:
         case TCC_OPTION_x:
             /* ignored */
             break;

tcc.h+1−0

@@ -613,6 +613,7 @@ struct TCCState { · 612 unmodified lines
613		613
614	/* compile with debug symbol (and use them if error during execution) */	614	/* compile with debug symbol (and use them if error during execution) */
615	int do_debug;	615	int do_debug;
		616	int do_strip;
616	#ifdef CONFIG_TCC_BCHECK	617	#ifdef CONFIG_TCC_BCHECK
617	/* compile with built-in memory and bounds checker */	618	/* compile with built-in memory and bounds checker */
618	int do_bounds_check;	619	int do_bounds_check;

@@ -2689,6 +2689,20 @@ static int elf_output_file(TCCState s1, const char filename) · 2688 unmodified lines
2689		2689
2690	/* Create the ELF file with name 'filename' */	2690	/* Create the ELF file with name 'filename' */
2691	ret = tcc_write_elf_file(s1, filename, phnum, phdr, file_offset, sec_order);	2691	ret = tcc_write_elf_file(s1, filename, phnum, phdr, file_offset, sec_order);
		2692	if (s1->do_strip) {
		2693	const char *strip = "sstrip "; // super strip utility from ELFkickers
		2694	const char *null = " 2> /dev/null";
		2695	int len = strlen(strip) + strlen(filename) + strlen(null) + 1;
		2696	{
		2697	int rc;
		2698	char buf[len];
		2699	sprintf(buf, "%s%s%s", strip, filename, null);
		2700	rc = system(buf);
		2701	if (rc) {
		2702	system(buf+1); // call a strip utility from binutils
		2703	}
		2704	}
		2705	}
2692	the_end:	2706	the_end:
2693	tcc_free(s1->symtab_to_dynsym);	2707	tcc_free(s1->symtab_to_dynsym);
2694	tcc_free(sec_order);	2708	tcc_free(sec_order);

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