configure.in (i?86-*-elf*): New target.

        * configure.in (i?86-*-elf*): New target.
        * configure: Rebuilt.
        * i386/i386elf.h, i386/t-i386elf: New files.

From-SVN: r28057

gcc/ChangeLog

+Sun Jul 11 12:32:32 1999  Jeffrey A Law  (law@cygnus.com)
+
+	* configure.in (i?86-*-elf*): New target.
+	* configure: Rebuilt.
+	* i386/i386elf.h, i386/t-i386elf: New files.
+
 Fri Jul  9 22:39:44 1999  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* toplev.c (main): Don't complain about saying -gdwarf.

gcc/config/i386/t-i386elf

+LIBGCC1 = libgcc1.null
+CROSS_LIBGCC1 = libgcc1.null
+
+# For svr4 we build crtbegin.o and crtend.o which serve to add begin and
+# end labels to the .ctors and .dtors section when we link using gcc.
+
+EXTRA_PARTS=crtbegin.o crtend.o

gcc/configure.in

@@ -1066,6 +1066,14 @@ changequote([,])dnl
 	i370-*-mvs*)
 		;;
 changequote(,)dnl
+	i[34567]86-*-elf*)
+changequote([,])dnl
+		xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
+		tm_file=i386/i386elf.h
+		tmake_file=i386/t-i386elf
+		xmake_file=x-svr4
+		;;
+changequote(,)dnl
 	i[34567]86-ibm-aix*)		# IBM PS/2 running AIX
 changequote([,])dnl
                 if test x$gas = xyes