config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.

2012-04-24  Chao-ying Fu  <fu@mips.com>

	* config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
	(mips*-*-linux*): Append mips/linux-common.h to tm_file.
	* config/mips/gnu-user.h
	(SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
	(GNU_USER_TARGET_LINK_SPEC): New define.
	(LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
	(LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
	(GNU_USER_TARGET_MATHFILE_SPEC): New define.
	(ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
	GNU_USER_TARGET_ENDFILE_SPEC.
	* config/mips/gnu-user64.h (LIB_SPEC): Remove.
	(GNU_USER_TARGET_LINK_SPEC): New define.
	(LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
	* config/mips/linux-common.h: New file.

From-SVN: r186777
This commit is contained in:
Chao-ying Fu 2012-04-24 18:23:12 +00:00 committed by Chao-ying Fu
parent e900e6bd30
commit 3eab78f4e6
5 changed files with 92 additions and 20 deletions

View File

@ -1,3 +1,20 @@
2012-04-24 Chao-ying Fu <fu@mips.com>
* config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
(mips*-*-linux*): Append mips/linux-common.h to tm_file.
* config/mips/gnu-user.h
(SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
(GNU_USER_TARGET_LINK_SPEC): New define.
(LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
(LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
(GNU_USER_TARGET_MATHFILE_SPEC): New define.
(ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
GNU_USER_TARGET_ENDFILE_SPEC.
* config/mips/gnu-user64.h (LIB_SPEC): Remove.
(GNU_USER_TARGET_LINK_SPEC): New define.
(LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
* config/mips/linux-common.h: New file.
2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/47197

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@ -1712,7 +1712,7 @@ mips*-*-netbsd*) # NetBSD/mips, either endian.
extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
;;
mips64*-*-linux* | mipsisa64*-*-linux*)
tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h"
tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h"
tmake_file="${tmake_file} mips/t-linux64"
tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
case ${target} in
@ -1738,6 +1738,7 @@ mips*-*-linux*) # Linux MIPS, either endian.
tm_file="${tm_file} mips/gnu-user64.h mips/linux64.h"
tmake_file="${tmake_file} mips/t-linux64"
fi
tm_file="${tm_file} mips/linux-common.h"
case ${target} in
mipsisa32r2*)
tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"

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@ -46,7 +46,7 @@ along with GCC; see the file COPYING3. If not see
CC1_SPEC itself by config/linux.h, but mips.h overrides CC1_SPEC
and provides this hook instead. */
#undef SUBTARGET_CC1_SPEC
#define SUBTARGET_CC1_SPEC "%{profile:-p}"
#define SUBTARGET_CC1_SPEC GNU_USER_TARGET_CC1_SPEC
/* -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. */
@ -54,8 +54,8 @@ along with GCC; see the file COPYING3. If not see
#define MIPS_DEFAULT_GVALUE 0
/* Borrowed from sparc/linux.h */
#undef LINK_SPEC
#define LINK_SPEC \
#undef GNU_USER_TARGET_LINK_SPEC
#define GNU_USER_TARGET_LINK_SPEC \
"%(endian_spec) \
%{shared:-shared} \
%{!shared: \
@ -63,6 +63,8 @@ along with GCC; see the file COPYING3. If not see
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
%{static:-static}}"
#undef LINK_SPEC
#define LINK_SPEC GNU_USER_TARGET_LINK_SPEC
#undef SUBTARGET_ASM_SPEC
#define SUBTARGET_ASM_SPEC \
@ -90,11 +92,7 @@ along with GCC; see the file COPYING3. If not see
#undef ASM_OUTPUT_REG_POP
#undef LIB_SPEC
#define LIB_SPEC "\
%{pthread:-lpthread} \
%{shared:-lc} \
%{!shared: \
%{profile:-lc_p} %{!profile:-lc}}"
#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
#ifdef HAVE_AS_NO_SHARED
/* Default to -mno-shared for non-PIC. */
@ -133,7 +131,10 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
LINUX_DRIVER_SELF_SPECS
/* Similar to standard Linux, but adding -ffast-math support. */
#undef GNU_USER_TARGET_MATHFILE_SPEC
#define GNU_USER_TARGET_MATHFILE_SPEC \
"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
GNU_USER_TARGET_MATHFILE_SPEC " " \
GNU_USER_TARGET_ENDFILE_SPEC

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@ -27,15 +27,8 @@ along with GCC; see the file COPYING3. If not see
" %{!EB:%{!EL:%(endian_spec)}}" \
" %{!mabi=*: -" MULTILIB_ABI_DEFAULT "}"
#undef LIB_SPEC
#define LIB_SPEC "\
%{pthread:-lpthread} \
%{shared:-lc} \
%{!shared: \
%{profile:-lc_p} %{!profile:-lc}}"
#undef LINK_SPEC
#define LINK_SPEC "\
#undef GNU_USER_TARGET_LINK_SPEC
#define GNU_USER_TARGET_LINK_SPEC "\
%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
%{shared} \
%(endian_spec) \
@ -49,6 +42,8 @@ along with GCC; see the file COPYING3. If not see
%{mabi=n32:-m" GNU_USER_LINK_EMULATIONN32 "} \
%{mabi=64:-m" GNU_USER_LINK_EMULATION64 "} \
%{mabi=32:-m" GNU_USER_LINK_EMULATION32 "}"
#undef LINK_SPEC
#define LINK_SPEC GNU_USER_TARGET_LINK_SPEC
#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX (TARGET_OLDABI ? "$" : ".")

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@ -0,0 +1,58 @@
/* Definitions for MIPS running Linux-based GNU systems with ELF format.
Copyright (C) 2012 Free Software Foundation, Inc.
This file is part of GCC.
GCC 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 3, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do { \
GNU_USER_TARGET_OS_CPP_BUILTINS(); \
/* The GNU C++ standard library requires this. */ \
if (c_dialect_cxx ()) \
builtin_define ("_GNU_SOURCE"); \
ANDROID_TARGET_OS_CPP_BUILTINS(); \
} while (0)
#undef LINK_SPEC
#define LINK_SPEC \
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LINK_SPEC, \
GNU_USER_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
#undef SUBTARGET_CC1_SPEC
#define SUBTARGET_CC1_SPEC \
LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \
GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
#undef CC1PLUS_SPEC
#define CC1PLUS_SPEC \
LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
#undef LIB_SPEC
#define LIB_SPEC \
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \
GNU_USER_TARGET_LIB_SPEC " " ANDROID_LIB_SPEC)
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC)
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_MATHFILE_SPEC " " \
GNU_USER_TARGET_ENDFILE_SPEC, \
GNU_USER_TARGET_MATHFILE_SPEC " " \
ANDROID_ENDFILE_SPEC)