Clean up AIX code.

* m/ibmrs6000.inp: Remove file, unused.
* m/ibmrs6000.h (IBMR2AIX): Remove, unused.
(LD_SWITCH_MACHINE): Rename to LD_SWITCH_SYSTEM_TEMACS, and move
definition ...
* s/aix4-2.h (LD_SWITCH_SYSTEM_TEMACS): ... here.

src/ChangeLog

@@ -1,5 +1,12 @@
 2010-05-01  Dan Nicolaescu  <dann@ics.uci.edu>
 
+	Clean up AIX code.
+	* m/ibmrs6000.inp: Remove file, unused.
+	* m/ibmrs6000.h (IBMR2AIX): Remove, unused.
+	(LD_SWITCH_MACHINE): Rename to LD_SWITCH_SYSTEM_TEMACS, and move
+	definition ...
+	* s/aix4-2.h (LD_SWITCH_SYSTEM_TEMACS): ... here.
+
 	* sysdep.c (child_setup_tty, init_sys_modes): Remove !IBMR2AIX code, unused.
 
 2010-05-01  Eli Zaretskii  <eliz@gnu.org>

src/m/ibmrs6000.h

@@ -25,8 +25,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Now define a symbol for the cpu type, if your compiler
    does not define it automatically.  */
 
-#define IBMR2AIX
-
 /* 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.  */
@@ -36,16 +34,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define WORDS_BIG_ENDIAN
 #define DATA_SEG_BITS 0x20000000
 
-/* sfreed@unm.edu says add -bI:/usr/lpp/X11/bin/smt.exp for AIX 3.2.4.  */
-/* marc@sti.com (Marc Pawliger) says ibmrs6000.inp is needed to avoid
-   linker error for updated X11R5 libraries, which references pthread library
-   which most machines don't have.  We use the name .inp instead of .imp
-   because .inp is a better convention to use in make-dist for naming
-   random input files.  */
-#ifdef THIS_IS_MAKEFILE /* Don't use this in configure.  */
-#define LD_SWITCH_MACHINE -Wl,-bnodelcsect
-#endif /* THIS_IS_MAKEFILE */
-
 #ifndef NLIST_STRUCT
 /* AIX supposedly doesn't use this interface, but on the RS/6000
    it apparently does.  */

src/m/ibmrs6000.inp

@@ -1,4 +0,0 @@
-#!
-pthread_yield
-
-# arch-tag: fc6d01ea-c488-4862-bbdb-e8d3e0f6fdb3

src/s/aix4-2.h

@@ -100,6 +100,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define LIBS_SYSTEM -lrts -lIM -liconv
 #endif
 
+#define LD_SWITCH_SYSTEM_TEMACS -Wl,-bnodelcsect
+
+
+
 /* Use terminfo instead of termcap.  */
 
 #define TERMINFO