bool strict_mode = false;
static int verbose;
-static struct obstack cppflags_obst;
+static struct obstack cppflags_obst, ldflags_obst;
#if defined(_DEBUG) || defined(FIRM_DEBUG)
/**
static void do_link(const char *out, const char *in)
{
char buf[4096];
+ const char *flags = obstack_finish(&ldflags_obst);
- snprintf(buf, sizeof(buf), "%s %s -o %s", LINKER, in, out);
+ snprintf(buf, sizeof(buf), LINKER " %s -o %s %s", flags, out, in);
if(verbose) {
puts(buf);
}
compile_mode_t mode = CompileAssembleLink;
obstack_init(&cppflags_obst);
+ obstack_init(&ldflags_obst);
#define GET_ARG_AFTER(def, args) \
def = &arg[sizeof(args)-1]; \
} \
}
+#define SINGLE_OPTION(ch) (option[0] == (ch) && option[1] == '\0')
+
bool help_displayed = false;
bool argument_errors = false;
for(int i = 1; i < argc; ++i) {
const char *arg = argv[i];
- if(strncmp(arg, "-o", 2) == 0) {
- GET_ARG_AFTER(outname, "-o");
- } else if(strcmp(arg, "-c") == 0) {
- mode = CompileAssemble;
- } else if(strcmp(arg, "-S") == 0) {
- mode = Compile;
- } else if(strcmp(arg, "--gcc") == 0) {
- c_mode |= _GNUC;
- } else if(strcmp(arg, "--no-gcc") == 0) {
- c_mode &= ~_GNUC;
- } else if(strcmp(arg, "--ms") == 0) {
- c_mode |= _MS;
- } else if(strcmp(arg, "--signed-chars") == 0) {
- char_is_signed = true;
- } else if(strcmp(arg, "--unsigned-chars") == 0) {
- char_is_signed = false;
- } else if(strcmp(arg, "--strict") == 0) {
- strict_mode = true;
- } else if(strcmp(arg, "--no-ms") == 0) {
- c_mode &= ~_MS;
- } else if(strcmp(arg, "--lextest") == 0) {
- mode = LexTest;
- } else if(strcmp(arg, "--print-ast") == 0) {
- mode = PrintAst;
- } else if(strcmp(arg, "--print-fluffy") == 0) {
- mode = PrintFluffy;
- } else if(strcmp(arg, "--version") == 0) {
- firm_version_t ver;
- firm_get_version(&ver);
- printf("cparser (%d.%d %s) using libFirm (%u.%u", 0, 1, cparser_REVISION, ver.major, ver.minor);
- if(ver.revision[0] != 0) {
- putchar(' ');
- fputs(ver.revision, stdout);
- }
- if(ver.build[0] != 0) {
- putchar(' ');
- fputs(ver.build, stdout);
- }
- puts(")\n");
- exit(EXIT_SUCCESS);
- } else if(strcmp(arg, "-fsyntax-only") == 0) {
- mode = ParseOnly;
- } else if(strncmp(arg, "-I", 2) == 0) {
- const char *opt;
- GET_ARG_AFTER(opt, "-I");
- obstack_printf(&cppflags_obst, " -I%s", opt);
- } else if(strncmp(arg, "-D", 2) == 0) {
- const char *opt;
- GET_ARG_AFTER(opt, "-D");
- obstack_printf(&cppflags_obst, " -D%s", opt);
- } else if(strncmp(arg, "-U", 2) == 0) {
- const char *opt;
- GET_ARG_AFTER(opt, "-U");
- obstack_printf(&cppflags_obst, " -U%s", opt);
- } else if(strcmp(arg, "--dump-function") == 0) {
- ++i;
- if(i >= argc) {
- fprintf(stderr, "error: "
- "expected argument after '--dump-function'\n");
- argument_errors = true;
- break;
- }
- dumpfunction = argv[i];
- mode = CompileDump;
- } else if(strcmp(arg, "-v") == 0) {
- verbose = 1;
- } else if(strcmp(arg, "-w") == 0) {
- inhibit_all_warnings = true;
- } else if(arg[0] == '-' && arg[1] == 'f') {
- const char *opt;
- GET_ARG_AFTER(opt, "-f");
-
- if(strcmp(opt, "omit-frame-pointer") == 0) {
- firm_be_option("omitfp");
- } else if(strcmp(opt, "no-omit-frame-pointer") == 0) {
- firm_be_option("omitfp=no");
- } else {
- int res = firm_option(opt);
+ if(arg[0] == '-') {
+ /* an option */
+ const char *option = &arg[1];
+ if(option[0] == 'o') {
+ GET_ARG_AFTER(outname, "-o");
+ } else if(SINGLE_OPTION('c')) {
+ mode = CompileAssemble;
+ } else if(SINGLE_OPTION('S')) {
+ mode = Compile;
+ } else if(option[0] == 'I') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-I");
+ obstack_printf(&cppflags_obst, " -I%s", opt);
+ } else if(option[0] == 'D') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-D");
+ obstack_printf(&cppflags_obst, " -D%s", opt);
+ } else if(option[0] == 'U') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-U");
+ obstack_printf(&cppflags_obst, " -U%s", opt);
+ } else if(option[0] == 'l') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-l");
+ obstack_printf(&ldflags_obst, " -l%s", opt);
+ } else if(option[0] == 'L') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-L");
+ obstack_printf(&ldflags_obst, " -L%s", opt);
+ } else if(SINGLE_OPTION('v')) {
+ verbose = 1;
+ } else if(SINGLE_OPTION('w')) {
+ inhibit_all_warnings = true;
+ } else if(option[0] == 'f') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-f");
+
+ if(strcmp(opt, "syntax-only") == 0) {
+ mode = ParseOnly;
+ } else if(strcmp(opt, "omit-frame-pointer") == 0) {
+ firm_be_option("omitfp");
+ } else if(strcmp(opt, "no-omit-frame-pointer") == 0) {
+ firm_be_option("omitfp=no");
+ } else {
+ int res = firm_option(opt);
+ if (res == 0) {
+ fprintf(stderr, "error: unknown Firm option '-f %s'\n",
+ opt);
+ argument_errors = true;
+ continue;
+ } else if (res == -1) {
+ help_displayed = true;
+ }
+ }
+ } else if(option[0] == 'b') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-b");
+ int res = firm_be_option(opt);
if (res == 0) {
- fprintf(stderr, "error: unknown Firm option '-f %s'\n",
+ fprintf(stderr, "error: unknown Firm backend option '-b %s'\n",
opt);
argument_errors = true;
- continue;
} else if (res == -1) {
help_displayed = true;
}
- }
- } else if(arg[0] == '-' && arg[1] == 'b') {
- const char *opt;
- GET_ARG_AFTER(opt, "-b");
- int res = firm_be_option(opt);
- if (res == 0) {
- fprintf(stderr, "error: unknown Firm backend option '-b %s'\n",
- opt);
- argument_errors = true;
- } else if (res == -1) {
- help_displayed = true;
- }
- } else if(arg[0] == '-' && arg[1] == 'W') {
- set_warning_opt(&arg[2]);
- } else if(arg[0] == '-' && arg[1] == 'm') {
- const char *opt;
- GET_ARG_AFTER(opt, "-m");
- char *endptr;
- long int value = strtol(opt, &endptr, 10);
- if (*endptr != '\0') {
- fprintf(stderr, "error: wrong option '-m %s'\n", opt);
- argument_errors = true;
- }
- if (value != 16 && value != 32 && value != 64) {
- fprintf(stderr, "error: option -m supports only 16, 32 or 64\n");
- argument_errors = true;
- } else {
- machine_size = (unsigned int)value;
- }
- } else if(arg[0] == '-') {
- if (arg[1] == '\0') {
+ } else if(option[0] == 'W') {
+ set_warning_opt(&option[1]);
+ } else if(option[0] == 'm') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-m");
+ char *endptr;
+ long int value = strtol(opt, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "error: wrong option '-m %s'\n", opt);
+ argument_errors = true;
+ }
+ if (value != 16 && value != 32 && value != 64) {
+ fprintf(stderr, "error: option -m supports only 16, 32 or 64\n");
+ argument_errors = true;
+ } else {
+ machine_size = (unsigned int)value;
+ }
+ } else if (option[0] == '\0') {
if(input != NULL) {
fprintf(stderr, "error: multiple input files specified\n");
argument_errors = true;
} else {
input = arg;
}
- } else if(strcmp(arg, "-pedantic") == 0) {
+ } else if(strcmp(option, "pedantic") == 0) {
fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
- } else if(arg[1] == 'O' ||
- arg[1] == 'g' ||
- strncmp(arg + 1, "std=", 4) == 0) {
+ } else if(option[0] == 'O' ||
+ option[0] == 'g' ||
+ strncmp(option, "std=", 4) == 0) {
fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
+ } else if (option[0] == '-') {
+ /* double dash option */
+ ++option;
+ if(strcmp(option, "gcc") == 0) {
+ c_mode |= _GNUC;
+ } else if(strcmp(option, "no-gcc") == 0) {
+ c_mode &= ~_GNUC;
+ } else if(strcmp(option, "ms") == 0) {
+ c_mode |= _MS;
+ } else if(strcmp(option, "no-ms") == 0) {
+ c_mode &= ~_MS;
+ } else if(strcmp(option, "signed-chars") == 0) {
+ char_is_signed = true;
+ } else if(strcmp(option, "unsigned-chars") == 0) {
+ char_is_signed = false;
+ } else if(strcmp(option, "strict") == 0) {
+ strict_mode = true;
+ } else if(strcmp(option, "lextest") == 0) {
+ mode = LexTest;
+ } else if(strcmp(option, "print-ast") == 0) {
+ mode = PrintAst;
+ } else if(strcmp(option, "print-fluffy") == 0) {
+ mode = PrintFluffy;
+ } else if(strcmp(option, "version") == 0) {
+ firm_version_t ver;
+ firm_get_version(&ver);
+ printf("cparser (%d.%d %s) using libFirm (%u.%u", 0, 1, cparser_REVISION, ver.major, ver.minor);
+ if(ver.revision[0] != 0) {
+ putchar(' ');
+ fputs(ver.revision, stdout);
+ }
+ if(ver.build[0] != 0) {
+ putchar(' ');
+ fputs(ver.build, stdout);
+ }
+ puts(")\n");
+ exit(EXIT_SUCCESS);
+ } else if(strcmp(option, "dump-function") == 0) {
+ ++i;
+ if(i >= argc) {
+ fprintf(stderr, "error: "
+ "expected argument after '--dump-function'\n");
+ argument_errors = true;
+ break;
+ }
+ dumpfunction = argv[i];
+ mode = CompileDump;
+ } else {
+ fprintf(stderr, "error: unknown argument '%s'\n", arg);
+ argument_errors = true;
+ }
} else {
fprintf(stderr, "error: unknown argument '%s'\n", arg);
argument_errors = true;
}
obstack_free(&cppflags_obst, NULL);
+ obstack_free(&ldflags_obst, NULL);
exit_ast2firm();
exit_parser();
projects / cparser / commitdiff