2013-04-24 18:57:59 +02:00
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/* Base configuration file for all MINIX targets.
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2012-06-06 16:46:00 +02:00
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Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
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2013-04-24 18:57:59 +02:00
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Adapted for MINIX by Lionel Sambuc <lionel@minix3.org>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* MINIX defines
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* Default, architecture independent values for MINIX
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*
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* For this to work properly, the order in the tm_file variable has
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* to be the following:
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* minix-spec.h $arch/minix.h minix.h
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*
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* minix-spec.h : specifies default arch-independent values
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* $arch/minix.h: redefines as needed default minix values
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* minix.h : maps GCC defines to the minix defines.
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*
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* WARNING:
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* When changing any default, also check in the arch headers
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* if the default is redefined and update them as required.
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*/
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2012-06-06 16:46:00 +02:00
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/* In case we need to know. */
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#define USING_CONFIG_MINIX_SPEC 1
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/* This defines which switch letters take arguments. On FreeBSD, most of
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the normal cases (defined in gcc.c) apply, and we also have -h* and
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-z* options (for the linker) (coming from SVR4).
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We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
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#define MINIX_SWITCH_TAKES_ARG(CHAR) \
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(DEFAULT_SWITCH_TAKES_ARG (CHAR) \
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|| (CHAR) == 'h' \
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|| (CHAR) == 'z' /* ignored by ld */ \
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|| (CHAR) == 'R')
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/* This defines which multi-letter switches take arguments. */
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#define MINIX_WORD_SWITCH_TAKES_ARG(STR) \
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(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
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|| !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link") \
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|| !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") \
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|| !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
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#define MINIX_TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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2012-11-15 12:06:41 +01:00
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builtin_define ("__minix"); \
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builtin_define ("__minix__"); \
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builtin_define ("__unix__"); \
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builtin_assert ("system=bsd"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=minix"); \
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MINIX_TARGET_CPU_CPP_BUILTINS(); \
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} \
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while (0)
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/* Define the default MINIX-specific per-CPU hook code. */
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#define MINIX_TARGET_CPU_CPP_BUILTINS() do {} while (0)
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2013-12-06 12:04:52 +01:00
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/* Look for the include files in the system-defined places. */
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#define MINIX_GPLUSPLUS_INCLUDE_DIR "/usr/include/g++"
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#define MINIX_GPLUSPLUS_BACKWARD_INCLUDE_DIR "/usr/include/g++/backward"
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/*
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* XXX figure out a better way to do this
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*/
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#define MINIX_GCC_INCLUDE_DIR "/usr/include/gcc-4.5"
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#define MINIX_INCLUDE_DEFAULTS \
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{ \
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{ MINIX_GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, 1 }, \
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{ MINIX_GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, 1 }, \
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{ MINIX_GCC_INCLUDE_DIR, "GCC", 0, 0, 1 }, \
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{ "/usr/include", "GCC", 0, 0, 1 }, \
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{ 0, 0, 0, 0 } \
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}
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2012-06-06 16:46:00 +02:00
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/* Provide a CPP_SPEC appropriate for MINIX. We just deal with the GCC
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option `-posix'. */
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#define MINIX_CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
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#define MINIX_CC1_SPEC ""
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/* Pass -cxx-isystem to cc1plus. */
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#define MINIX_CC1PLUS_SPEC "%{cxx-isystem}"
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#define MINIX_SUBTARGET_CPP_SPEC ""
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#define MINIX_SUBTARGET_EXTRA_ASM_SPEC ""
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#define MINIX_SUBTARGET_ASM_FLOAT_SPEC ""
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2013-10-04 15:41:18 +02:00
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#define MINIX_DYNAMIC_LINKER "/usr/libexec/ld.elf_so"
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2013-04-24 18:57:59 +02:00
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/* Under MINIX, just like on NetBSD, the normal location of the various
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* *crt*.o files is the /usr/lib directory. */
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#define MINIX_STANDARD_STARTFILE_PREFIX "/usr/lib/"
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2013-12-06 12:04:52 +01:00
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#define MINIX_LINK_GCC_C_SEQUENCE_SPEC \
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"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
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2012-06-06 16:46:00 +02:00
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/* Provide a STARTFILE_SPEC appropriate for MINIX. Here we add
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the magical crtbegin.o file (see crtstuff.c) which provides part
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2013-04-24 18:57:59 +02:00
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of the support for getting C++ file-scope static object constructed
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before entering `main'. */
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#define MINIX_STARTFILE_SPEC \
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"%{!shared: \
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%{pg:gcrt0%O%s} \
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%{!pg: \
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%{p:gcrt0%O%s} \
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%{!p:%{profile:gcrt0%O%s} \
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%{!profile:crt0%O%s}}}} \
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%:if-exists(crti%O%s) \
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%{static:%:if-exists-else(crtbeginT%O%s crtbegin%O%s)} \
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%{!static: \
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%{!shared: \
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%{!pie:crtbegin%O%s} \
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%{pie:crtbeginS%O%s}} \
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%{shared:crtbeginS%O%s}}"
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/* Provide an ENDFILE_SPEC appropriate for NetBSD ELF. Here we
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add crtend.o, which provides part of the support for getting
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C++ file-scope static objects deconstructed after exiting "main". */
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#define MINIX_ENDFILE_SPEC \
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"%{!shared: \
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%{!pie:crtend%O%s} \
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%{pie:crtendS%O%s}} \
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%{shared:crtendS%O%s} \
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%:if-exists(crtn%O%s)"
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2012-06-06 16:46:00 +02:00
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/* Provide a LIB_SPEC appropriate for MINIX. Just select the appropriate
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libc, depending on whether we're doing profiling or need threads support.
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(similar to the default, except no -lg, and no -p). */
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2013-04-24 18:57:59 +02:00
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#define MINIX_LIB_SPEC " \
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%{pthread: %eThe -pthread option is only supported on MINIX when gcc \
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is built with the --enable-threads configure-time option.} \
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%{shared:-lc} \
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%{!shared: \
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%{!symbolic: \
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%{!p: \
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%{!pg:-lc}} \
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%{p:-lc_p} \
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%{pg:-lc_p}}}"
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2012-06-06 16:46:00 +02:00
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2013-01-13 17:20:59 +01:00
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/* Provide a LINK_SPEC appropriate for MINIX. Here we provide support
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for the special GCC options -static and -shared, which allow us to
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link things in one of these three modes by applying the appropriate
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combinations of options at link-time. We like to support here for
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as many of the other GNU linker options as possible. But I don't
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have the time to search for those flags. I am sure how to add
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support for -soname shared_object_name. H.J.
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I took out %{v:%{!V:-V}}. It is too much :-(. They can use
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-Wl,-V.
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When the -shared link option is used a final link is not being
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done. */
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#define MINIX_LINK_SPEC " \
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-X \
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%{p:%nconsider using `-pg' instead of `-p' with gprof(1) } \
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%{assert*} %{R*} %{rpath*} \
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%{shared:-Bshareable %{h*} %{soname*}} \
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%{symbolic:-Bsymbolic} \
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%{!shared: \
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-dc -dp \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker %(minix_dynamic_linker) }} \
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%{static:-Bstatic}}"
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2013-12-06 12:04:52 +01:00
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#define MINIX_TARGET_UNWIND_TABLES_DEFAULT true
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