* config.gcc (i[34567]86-*-interix3*): New case.

	* config/x-interix3, config/interix3.h, config/i386/i386interix3.h:
	New files.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47428 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 95 insertions, 0 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 799e36a1a55..f9b293fa21e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+Wed Nov 28 14:51:23 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config.gcc (i[34567]86-*-interix3*): New case.
+	* config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
+	New files.
+	
 2001-11-28  Richard Henderson  <rth@redhat.com>
 
 	* config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
diff --git a/gcc/config.gcc b/gcc/config.gcc
index bf262a6c201..83f8f23b886 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1398,6 +1398,20 @@ i[34567]86-*-uwin*)
 	fi
 	exeext=.exe
 	;;
+i[34567]86-*-interix3*)
+	tm_file="i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
+	xm_file="i386/xm-i386-interix.h xm-interix.h"
+	xm_defines=POSIX
+	tmake_file="i386/t-interix"
+	extra_objs=interix.o
+	xmake_file="x-interix x-interix3"
+	if test x$enable_threads = xyes ; then
+		thread_file='posix'
+	fi
+	if test x$stabs = xyes ; then
+		tm_file="${tm_file} dbxcoff.h"
+	fi
+	;;
 i[34567]86-*-interix*)
 	tm_file="i386/i386-interix.h interix.h"
 	xm_file="i386/xm-i386-interix.h xm-interix.h"
diff --git a/gcc/config/i386/i386-interix3.h b/gcc/config/i386/i386-interix3.h
new file mode 100644
index 00000000000..274972b5e4b
--- /dev/null
+++ b/gcc/config/i386/i386-interix3.h
@@ -0,0 +1,32 @@
+/* Target definitions for GNU compiler for Intel 80386 running Interix V3.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by Douglas B. Rupp (rupp@gnat.com)
+
+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.  */
+
+#undef CPP_SPEC
+#define CPP_SPEC "\
+%{!.S:	-D__LANGUAGE_C__ -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}}  \
+%{.S:	-D__LANGUAGE_ASSEMBLY__ -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
+%{.cc:	-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus} \
+%{.cxx:	-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus} \
+%{.C:	-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus} \
+%{.m:	-D__LANGUAGE_OBJECTIVE_C__ -D__LANGUAGE_OBJECTIVE_C} \
+%(cpp_cpu) \
+%{posix:-D_POSIX_SOURCE}"
+
diff --git a/gcc/config/interix3.h b/gcc/config/interix3.h
new file mode 100644
index 00000000000..4d4e85c2f13
--- /dev/null
+++ b/gcc/config/interix3.h
@@ -0,0 +1,35 @@
+/* Operating system specific defines to be used when targeting GCC for
+   Interix version 3.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by Douglas B. Rupp (rupp@gnat.com)
+
+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.  */
+
+/* Interix 3.x has a single rooted file system and properly named
+   libraries, so LIB_SPEC can be simplified */
+
+#undef LIB_SPEC
+#define LIB_SPEC "\
+ %{!shared:%{!dynamic:-lc -lpsxdll \
+ }} \
+ %{!G:%{!dynamic:-lc -lpsxdll \
+ }} \
+ %{dynamic:-lc -lpsxdll \
+ } \
+ %{v}"
+
diff --git a/gcc/config/x-interix3 b/gcc/config/x-interix3
new file mode 100644
index 00000000000..106604797db
--- /dev/null
+++ b/gcc/config/x-interix3
@@ -0,0 +1,8 @@
+# These are host overrides for Interix 3.x
+
+# Interix 3.x has a single rooted file system, so LIBGCC2_INCLUDES
+# SYSTEM_HEADER_DIR no longer need to be set
+
+LIBGCC2_INCLUDES =
+
+SYSTEM_HEADER_DIR =