* s/openbsd.h: Remove support for non-ELF and for systems that do

not support shared libraries.
* s/netbsd.h:
* s/freebsd.h: Likewise.

src/ChangeLog

+2010-03-20  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* s/openbsd.h: Remove support for non-ELF and for systems that do
+	not support shared libraries.
+	* s/netbsd.h:
+	* s/freebsd.h: Likewise.
+
 2010-03-20  Dan Nicolaescu  <dann@ics.uci.edu>
 
 	Remove non-working support for lynxos 3.0.

src/s/freebsd.h

@@ -23,26 +23,6 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* Get the correct __FreeBSD_version, even if this is before that was
-   defined. */
-#ifndef __FreeBSD_version
-#ifndef __FreeBSD__
-#define __FreeBSD_version 199401
-#elif __FreeBSD__ == 1
-#define __FreeBSD_version 199405
-#else
-#include <osreldate.h>
-#endif
-#endif /* !defined __FreeBSD_version */
-
-/* '__FreeBSD__' is defined by the preprocessor on FreeBSD-1.1 and up.
-   Earlier versions do not have shared libraries, so inhibit them.
-   You can inhibit them on newer systems if you wish
-   by defining NO_SHARED_LIBS.  */
-#ifndef __FreeBSD__
-#define NO_SHARED_LIBS
-#endif
-
 /* Get most of the stuff from bsd-common */
 #include "bsd-common.h"
 
@@ -69,8 +49,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* freebsd has POSIX-style pgrp behavior. */
 #undef BSD_PGRPS
 
-#ifdef __ELF__
-
 /* Let `ld' find image libs and similar things in /usr/local/lib.  The
    system compiler, GCC, has apparently been modified to not look
    there, contrary to what a stock GCC would do.  */
@@ -82,17 +60,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #undef LIB_GCC
 #define LIB_GCC
 
-#else /* not __ELF__ */
-
-#ifdef NO_SHARED_LIBS
-#ifdef __FreeBSD__  /* shared libs are available, but the user prefers
-                     not to use them.  */
-#define LD_SWITCH_SYSTEM -Bstatic -L/usr/local/lib
-#endif /* __FreeBSD__ */
-#endif /* NO_SHARED_LIBS */
-
-#endif /* not __ELF__ */
-
 #define HAVE_GETLOADAVG 1
 #define HAVE_TERMIOS
 #define NO_TERMIO

src/s/netbsd.h

@@ -22,10 +22,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Get most of the stuff from bsd-common */
 #include "bsd-common.h"
 
-#if defined (__alpha__) && !defined (__ELF__)
-#define NO_SHARED_LIBS
-#endif
-
 /* For mem-limits.h.  */
 #define BSD4_2
 
@@ -53,13 +49,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Netbsd has POSIX-style pgrp behavior.  */
 #undef BSD_PGRPS
 
-#if !defined (NO_SHARED_LIBS) && defined (__ELF__)
 #define START_FILES pre-crt0.o /usr/lib/crt0.o START_FILES_1 /usr/lib/crtbegin.o
 #define UNEXEC unexelf.o
 #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o END_FILES_1
 #undef LIB_GCC
 #define LIB_GCC
-#endif
 
 #ifdef HAVE_CRTIN
 #define START_FILES_1 /usr/lib/crti.o 
@@ -71,7 +65,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define AMPERSAND_FULL_NAME
 
-#ifdef __ELF__
 /* Here is how to find X Windows.  LD_SWITCH_X_SITE_AUX gives an -R option
    says where to find X windows at run time.  We convert it to a -rpath option
    which is what OSF1 uses.  */
@@ -92,8 +85,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define LD_SWITCH_SYSTEM_TEMACS -Wl,-z,nocombreloc
 
-#endif /* __ELF__ */
-
 /* On post 1.3 releases of NetBSD, gcc -nostdlib also clears
    the library search parth, i.e. it won't search /usr/lib
    for libc and friends. Using -nostartfiles instead avoids

src/s/openbsd.h

@@ -19,7 +19,6 @@
 
 #undef LD_SWITCH_SYSTEM_TEMACS
 #undef LD_SWITCH_SYSTEM
-#ifdef __ELF__
 
   /*  Han Boetes <han@mijncomputer.nl> says this
       is necessary,  otherwise Emacs dumps core on elf systems.  */
@@ -29,12 +28,5 @@
    default.  */
 #define LD_SWITCH_X_DEFAULT -L/usr/local/lib
 
-#else
-  
-#define LD_SWITCH_SYSTEM LD_SWITCH_SYSTEM_tmp
-#define LD_SWITCH_X_DEFAULT -L/usr/local/lib
-
-#endif
-
 /* arch-tag: 7e3f65ca-3f48-4237-933f-2b208b21e8e2
    (do not change this comment) */