config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.

	* config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
	* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
	* config/sparc/t-linux: New file.

From-SVN: r79858

gcc/ChangeLog

+2004-03-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
+	* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
+	* config/sparc/t-linux: New file.
+
 2004-03-23  Richard Sandiford  <rsandifo@redhat.com>
 
 	* gcse.c (can_assign_to_reg_p): New function, split out from...

gcc/config.gcc

@@ -1813,7 +1813,7 @@ sparc-*-elf*)
 	;;
 sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
-	tmake_file="${tmake_file} sparc/t-crtfm"
+	tmake_file="${tmake_file} sparc/t-linux sparc/t-crtfm"
 	;;
 sparc-*-rtems*)
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"

gcc/config/sparc/t-linux

+# Compile libgcc2.a with pic and IEEE quad long double.
+TARGET_LIBGCC2_CFLAGS = -fPIC -mlong-double-128

gcc/config/sparc/t-linux64

@@ -17,3 +17,7 @@ SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \
 CRTSTUFF_T_CFLAGS = `if test x$$($(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) \
 				 -print-multi-os-directory) \
 			= x../lib64; then echo -mcmodel=medany; fi`
+
+# Compile libgcc2.a with pic and for -m32 also IEEE quad long double.
+# -m64 implies -mlong-double-128, so this is no change for 64-bit.
+TARGET_LIBGCC2_CFLAGS = -fPIC -mlong-double-128