Remove support for Solaris on PPC and for old versions.

* s/sol2-6.h: Add the contents of s/sol-2.3.h, s/sol-2.4.h, s/sol-2.5.h.
(LD_SWITCH_SYSTEM, USE_MMAP_FOR_BUFFERS): Remove #defines/#undef
that cancel each other.
* s/sol2-3.h:
* s/sol2-4.h:
* s/sol2-5.h: Remove.
* m/ibmrs6000.h: Remove code for USG5_4, this file is only used on AIX.
(NO_REMAP): Remove, unused.
(UNEXEC): Move definition ...
* s/aix4-2.h (UNEXEC): ... here.

* configure.in:	Remove support for Solaris on PPC and for old versions.

1 files changed, 0 insertions, 15 deletions

diff --git a/src/m/ibmrs6000.h b/src/m/ibmrs6000.h
index 757db149ed2..4304ea90cd0 100644
--- a/src/m/ibmrs6000.h
+++ b/src/m/ibmrs6000.h
@@ -32,19 +32,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define IBMR2AIX
 
-#ifndef UNEXEC
-#define UNEXEC unexaix.o
-#endif
-
-/* Define addresses, macros, change some setup for dump */
-
-#define NO_REMAP
-
 /* The data segment in this machine always starts at address 0x20000000.
    An address of data cannot be stored correctly in a Lisp object;
    we always lose the high bits.  We must tell XPNTR to add them back.  */
 
-#ifndef USG5_4
 #define TEXT_START 0x10000000
 #define DATA_START 0x20000000
 #define WORDS_BIG_ENDIAN
@@ -75,12 +66,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define LIBS_MACHINE -lrts -lIM -liconv
 #endif
 
-#else /* USG5_4 */
-#undef WORDS_BIG_ENDIAN
-#define DATA_SEG_BITS 0
-#define LIBS_MACHINE
-#endif /* USG5_4 */
-
 #undef ADDR_CORRECT
 #define ADDR_CORRECT(x) ((int)(x))