* configure.in (mipsel-*-linux*): New target.

	* mips/linux.h: New file, based on other Linux targets.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24080 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 70 insertions, 0 deletions

diff --git a/gcc/config/mips/linux.h b/gcc/config/mips/linux.h
new file mode 100644
index 00000000000..e780a4bb3b8
--- /dev/null
+++ b/gcc/config/mips/linux.h
@@ -0,0 +1,70 @@
+/* Definitions for MIPS running Linux-based GNU systems with ELF format.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Required to keep collect2.c happy */
+#undef OBJECT_FORMAT_COFF 
+
+#define HAVE_ATEXIT
+
+/* If we don't set MASK_ABICALLS, we can't default to PIC. */
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_ABICALLS|MASK_GAS)
+
+
+/* Provide a STARTFILE_SPEC appropriate for GNU/Linux.  Here we add
+   the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
+   provides part of the support for getting C++ file-scope static
+   object constructed before entering `main'. */
+
+#undef  STARTFILE_SPEC
+#define STARTFILE_SPEC \
+  "%{!shared: \
+     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\
+   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+
+/* Provide a ENDFILE_SPEC appropriate for GNU/Linux.  Here we tack on
+   the GNU/Linux magical crtend.o file (see crtstuff.c) which
+   provides part of the support for getting C++ file-scope static
+   object constructed before entering `main', followed by a normal
+   GNU/Linux "finalizer" file, `crtn.o'.  */
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC \
+  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
+
+/* From iris5.h */
+/* -G is incompatible with -KPIC which is the default, so only allow objects
+   in the small data section if the user explicitly asks for it.  */
+#undef MIPS_DEFAULT_GVALUE
+#define MIPS_DEFAULT_GVALUE 0
+
+/* Borrowed from sparc/linux.h */
+#undef LINK_SPEC
+#define LINK_SPEC "-Y P,/usr/lib %{shared:-shared} \
+  %{!shared: \
+    %{!ibcs: \
+      %{!static: \
+        %{rdynamic:-export-dynamic} \
+        %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
+        %{static:-static}}}"
+
+
+#undef SUBTARGET_ASM_SPEC
+#define SUBTARGET_ASM_SPEC "-KPIC"