#include "warning.h"
#ifndef PREPROCESSOR
-#define PREPROCESSOR "cpp -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int -U__SIZE_TYPE__ -D__SIZE_TYPE__=__SIZE_TYPE__ -m32 -U__STRICT_ANSI__"
+#ifdef __APPLE__
+#define PREPROCESSOR "gcc -E -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int -U__SIZE_TYPE__ -D__SIZE_TYPE__=unsigned\\ long -m32 -U__STRICT_ANSI__"
+#else
+#define PREPROCESSOR "cpp -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int -U__SIZE_TYPE__ -D__SIZE_TYPE__=unsigned\\ long -m32 -U__STRICT_ANSI__"
+#endif
#endif
#ifndef LINKER
#endif
#ifndef ASSEMBLER
+#ifdef __APPLE__
+#define ASSEMBLER "gcc -c -xassembler"
+#else
#define ASSEMBLER "as --32"
#endif
+#endif
/** The current c mode/dialect. */
unsigned int c_mode = _C89|_C99|_GNUC;
/* to switch on printing of parenthesis to indicate operator precedence */
extern bool print_parenthesis;
-static int verbose;
-static struct obstack cppflags_obst, ldflags_obst;
+static int verbose;
+static struct obstack cppflags_obst, ldflags_obst;
+static char dep_target[1024];
+static const char *outname;
typedef struct file_list_entry_t file_list_entry_t;
static FILE *preprocess(const char *fname)
{
- char buf[4096];
obstack_1grow(&cppflags_obst, '\0');
const char *flags = obstack_finish(&cppflags_obst);
- snprintf(buf, sizeof(buf), PREPROCESSOR " %s %s", flags, fname);
+ obstack_printf(&cppflags_obst, "%s", PREPROCESSOR);
+ if (dep_target[0] != '\0') {
+ add_flag(&cppflags_obst, "-MF");
+ add_flag(&cppflags_obst, "%s", dep_target);
+ if (outname != NULL) {
+ add_flag(&cppflags_obst, "-MQ");
+ add_flag(&cppflags_obst, "%s", outname);
+ }
+ }
+ if (flags[0] != '\0') {
+ obstack_printf(&cppflags_obst, " %s", flags);
+ }
+ add_flag(&cppflags_obst, "%s", fname);
+
+ obstack_1grow(&cppflags_obst, '\0');
+ const char *buf = obstack_finish(&cppflags_obst);
if(verbose) {
puts(buf);
}
fprintf(stderr, "invoking preprocessor failed\n");
exit(1);
}
+
return f;
}
{
initialize_firm();
- const char *outname = NULL;
- const char *dumpfunction = NULL;
- compile_mode_t mode = CompileAssembleLink;
- int opt_level = 1;
- int result = EXIT_SUCCESS;
- char cpu_arch[16] = "ia32";
- file_list_entry_t *files = NULL;
- file_list_entry_t *last_file = NULL;
+ const char *dumpfunction = NULL;
+ compile_mode_t mode = CompileAssembleLink;
+ int opt_level = 1;
+ int result = EXIT_SUCCESS;
+ char cpu_arch[16] = "ia32";
+ file_list_entry_t *files = NULL;
+ file_list_entry_t *last_file = NULL;
+ bool construct_dep_target = false;
struct obstack file_obst;
obstack_init(&cppflags_obst);
break;
}
+#ifdef __APPLE__
+ /* Darwin expects the stack to be aligned to 16byte boundary */
+ firm_be_option("ia32-stackalign=4");
+#endif
+
/* parse rest of options */
filetype_t forced_filetype = FILETYPE_AUTODETECT;
bool help_displayed = false;
mode = PreprocessOnly;
add_flag(&cppflags_obst, "-M");
} else if (streq(option, "MMD") ||
- streq(option, "MD") ||
- streq(option, "MM") ||
+ streq(option, "MD")) {
+ construct_dep_target = true;
+ add_flag(&cppflags_obst, "-%s", option);
+ } else if(streq(option, "MM") ||
streq(option, "MP")) {
add_flag(&cppflags_obst, "-%s", option);
} else if (streq(option, "MT") ||
} else if (streq(opt, "omit-frame-pointer")) {
set_be_option(truth_value ? "omitfp" : "omitfp=no");
} else if (streq(opt, "strength-reduce")) {
- firm_option("strength-red");
+ firm_option(truth_value ? "strength-red" : "no-strength-red");
} else if (streq(opt, "fast-math") ||
streq(opt, "jump-tables") ||
streq(opt, "unroll-loops") ||
init_parser();
init_ast2firm();
+ if (construct_dep_target) {
+ if (outname != 0 && strlen(outname) >= 2) {
+ get_output_name(dep_target, sizeof(dep_target), outname, ".d");
+ } else {
+ get_output_name(dep_target, sizeof(dep_target), files->name, ".d");
+ }
+ } else {
+ dep_target[0] = '\0';
+ }
+
char outnamebuf[4096];
if (outname == NULL) {
const char *filename = files->name;