dpatel 02/09/17 14:43:14
Modified: gcc gcc.c
Log:
cpp-precomp needs to know about GCC built-in macros. Until now,
they communicated through specs file. But now GCC does not emit
predefined macros into specs file. So this patch teaches driver
to provide these macros on the command line.
Reviewed by: Zem
Revision Changes Path
1.143 +36 -0 gcc3/gcc/gcc.c
Index: gcc.c
===================================================================
RCS file: /cvs/Darwin/gcc3/gcc/gcc.c,v
retrieving revision 1.142
retrieving revision 1.143
diff -u -r1.142 -r1.143
--- gcc.c 2002/09/10 20:53:22 1.142
+++ gcc.c 2002/09/17 21:43:14 1.143
@@ -5351,6 +5351,42 @@
do_spec_1 (tmpstr, 1, NULL);
do_spec_1 (" ", 0, NULL); /* fh */
}
+ if (!strcmp(arches[current_arch].name, "ppc"))
+ {
+ sprintf (tmpstr, "-D__PPC__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
+
+ sprintf (tmpstr, "-D__POWERPC__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
+
+ sprintf (tmpstr, "-D__BIG_ENDIAN__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
+
+ sprintf (tmpstr, "-D__NATURAL_ALIGNMENT__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
+ }
+ else if (!strcmp(arches[current_arch].name, "i386"))
+ {
+ sprintf (tmpstr, "-D__i386__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
+
+ sprintf (tmpstr, "-D__LITTLE_ENDIAN__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
+ }
+
+ sprintf (tmpstr, "-D__MACH__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
+
+ sprintf (tmpstr, "-D__APPLE__");
+ do_spec_1 (tmpstr, 1, NULL);
+ do_spec_1 (" ", 0, NULL);
sprintf (tmpstr, "-D__SIZE_TYPE__=%s", SIZE_TYPE);
do_spec_1 (tmpstr, 1, NULL);
