configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file.

        * configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file.
        Add USG and POSIX to xm_defines.

From-SVN: r19024

gcc/ChangeLog

+Mon Apr  6 23:16:10 1998  Richard Earnshaw (rearnsha@arm.com)
+
+	* configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file.
+	Add USG and POSIX to xm_defines.
+
 Mon Apr  6 21:49:57 1998  Bob Manson  <manson@charmed.cygnus.com>
 
 	* gcc.c: Add linker spec.

gcc/configure.in

@@ -2480,7 +2480,8 @@ for machine in $build $host $target; do
 		else
 			tm_file=sparc/sol2-sld.h
 		fi
-		xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
+		xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
+		xm_defines="USG POSIX"
 		tmake_file=sparc/t-sol2
 		xmake_file=sparc/x-sysv4
 		extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"