* i386/vxi386.h (CPP_CPU_SPEC): Define appropriately for vxworks.

        (CPP_PREDEFINES, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26422 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

+1999-04-13  Mike Stump  <mrs@wrs.com>
+
+	* i386/vxi386.h (CPP_CPU_SPEC): Define appropriately for vxworks.
+	(CPP_PREDEFINES, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): likewise.
+
 Tue Apr 13 21:01:36 1999  Jason Merrill  <jason@yorick.cygnus.com>
 	* c-common.c (default_valid_lang_attribute): New fn.

gcc/config/i386/vxi386.h

@@ -18,6 +18,45 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
+#undef CPP_CPU_SPEC
+#define CPP_CPU_SPEC "\
+-Asystem(unix) -Acpu(i386) -Amachine(i386) \
+%{!ansi:-Di386} -D__i386 -D__i386__ \
+%{march=i386:-DCPU=I80386} \
+%{march=i486:-DCPU=I80486 %(cpp_486)} \
+%{march=pentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
+%{march=pentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
+%{!march=*: \
+ %{mcpu=i386:-DCPU=I80386} \
+ %{mcpu=i486:-DCPU=I80486 %(cpp_486)} %{m486:-DCPU=I80486 %(cpp_486)} \
+ %{mpentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
+ %{mcpu=pentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
+ %{mpentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
+ %{mcpu=pentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
+ %{!mcpu*:%{!m486:%{!mpentium*:-DCPU=I80386 %(cpp_cpu_default)}}}}"
+
 #include "i386/i386-aout.h"
 
 #define HANDLE_SYSV_PRAGMA
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__vxworks -D__i386__"
+
+/* VxWorks does all the library stuff itself.  */
+
+#undef LIB_SPEC
+#define LIB_SPEC ""
+
+/* VxWorks uses object files, not loadable images.  make linker just
+   combine objects. */
+
+#undef LINK_SPEC
+#define LINK_SPEC "-r"
+
+/* VxWorks provides the functionality of crt0.o and friends itself.  */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC ""
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC ""