* configure.in (mipsel-*-linux*): New target.
* mips/linux.h: New file, based on other Linux targets.
From-SVN: r24080
+Fri Dec 4 01:29:28 1998 Robert Lipe <robertl@dgii.com>
+
+ * configure.in (mipsel-*-linux*): New target.
+ * mips/linux.h: New file, based on other Linux targets.
+
Thu Dec 3 11:19:50 1998 Mike Stump <mrs@wrs.com>
* gthr-vxworks.h (__ehdtor): Fix memory leak. The delete hook
--- /dev/null
+/* 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"
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hpux10*)
+ hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
xm_file=pa/xm-pahpux.h
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hpux*)
+ hppa1.1-*-hpux* | hppa2*-*-hpux*)
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
xm_file=pa/xm-pahpux.h
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hiux*)
+ hppa1.1-*-hiux* | hppa2*-*-hiux*)
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
xm_file=pa/xm-pahpux.h
fixincludes=fixinc.wrap
tmake_file=t-netbsd
;;
+ mipsel-*-linux*) # Little endian Linux MIPS
+ xmake_file=x-linux
+ xm_file="xm-siglist.h ${xm_file}"
+ tm_file="mips/elfl.h mips/linux.h"
+ extra_parts="crtbegin.o crtend.o"
+ gnu_ld=yes
+ gas=yes
+ fixincludes=Makefile.in
+ ;;
mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
tm_file="mips/news4.h ${tm_file}"
if test x$stabs = xyes; then
if test x$enable_haifa = x
then
case $target in
- alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
+ alpha*-* | hppa*-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
enable_haifa=yes;;
esac
fi
# Figure out what assembler alignment features are present.
echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
-echo "configure:5899: checking assembler alignment features" >&5
+echo "configure:5908: checking assembler alignment features" >&5
gcc_cv_as=
gcc_cv_as_alignment_features=
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
-echo "configure:5972: checking assembler subsection support" >&5
+echo "configure:5981: checking assembler subsection support" >&5
gcc_cv_as_subsections=
if test x$gcc_cv_as != x; then
# Check if we have .subsection
# Warn if using init_priority.
echo $ac_n "checking whether to enable init_priority by default""... $ac_c" 1>&6
-echo "configure:6244: checking whether to enable init_priority by default" >&5
+echo "configure:6253: checking whether to enable init_priority by default" >&5
if test x$enable_init_priority != xyes; then
enable_init_priority=no
fi
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hpux10*)
+ hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
xm_file=pa/xm-pahpux.h
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hpux*)
+ hppa1.1-*-hpux* | hppa2*-*-hpux*)
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
xm_file=pa/xm-pahpux.h
install_headers_dir=install-headers-cpio
use_collect2=yes
;;
- hppa1.1-*-hiux*)
+ hppa1.1-*-hiux* | hppa2*-*-hiux*)
target_cpu_default=1
tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
xm_file=pa/xm-pahpux.h
fixincludes=fixinc.wrap
tmake_file=t-netbsd
;;
+ mipsel-*-linux*) # Little endian Linux MIPS
+ xmake_file=x-linux
+ xm_file="xm-siglist.h ${xm_file}"
+ tm_file="mips/elfl.h mips/linux.h"
+ extra_parts="crtbegin.o crtend.o"
+ gnu_ld=yes
+ gas=yes
+ fixincludes=Makefile.in
+ ;;
mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
tm_file="mips/news4.h ${tm_file}"
if test x$stabs = xyes; then
if test x$enable_haifa = x
then
case $target in
- alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
+ alpha*-* | hppa*-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
enable_haifa=yes;;
esac
fi