X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/2c8a6e9e96a4c5450f0d1c439376b7ddc4c515c5..ab5796a9f97180707734a81320e3eb81937281fe:/src/m/macppc.h

diff --git a/src/m/macppc.h b/src/m/macppc.h
index ea7f7b248d..21ba90ad10 100644
--- a/src/m/macppc.h
+++ b/src/m/macppc.h
@@ -1,5 +1,5 @@
 /* machine description file For the powerpc Macintosh.
-   Copyright (C) 1994 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -51,15 +51,6 @@ Boston, MA 02111-1307, USA.  */
 
 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
 
-/* Define C_ALLOCA if this machine does not support a true alloca
-   and the one written in C should be used instead.
-   Define HAVE_ALLOCA to say that the system provides a properly
-   working alloca function and it should be used.
-   Define neither one if an assembler-language alloca
-   in the file alloca.s should be used.  */
-
-#define HAVE_ALLOCA
-
 /* Some really obscure 4.2-based systems (like Sequent DYNIX)
  * do not support asynchronous I/O (using SIGIO) on sockets,
  * even though it works fine on tty's.  If you have one of
@@ -96,4 +87,23 @@ Boston, MA 02111-1307, USA.  */
 #ifdef LINUX
 #define LINKER $(CC) -nostdlib
 #define LD_SWITCH_MACHINE -Xlinker -m -Xlinker elf32ppc
+/* s/gnu-linux.h defines this to `-z nocombreloc' which does not work here
+   because prefix-args is not used.  */
+#undef LD_SWITCH_SYSTEM_TEMACS
+#define LD_SWITCH_MACHINE_TEMACS -Xlinker -znocombreloc
+#endif
+
+#if 0  /* This breaks things on PPC GNU/Linux ecept for Yellowdog,
+	  even with identical GCC, as, ld.  Let's take it out until we
+	  know what's really going on here.  */
+/* GCC 2.95 and newer on GNU/Linux PPC changed the load address to
+   0x10000000.  */
+#if defined __linux__
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
+#define DATA_SEG_BITS  0x10000000
+#endif
 #endif
+#endif /* 0 */
+
+/* arch-tag: 41913e4e-e7d1-4023-aadb-210cc31712ed
+   (do not change this comment) */