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/* Base configuration file for all MINIX targets.
Copyright (C) 1999, 2000, 2001 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 2, 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 COPYING. If not, write to
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* Common MINIX configuration.
* This file maps GCC defines to MINIX defines
*
* For this to work properly, the order in the tm_file variable has
* to be the following:
* minix-spec.h $arch/minix.h minix.h
*
* minix-spec.h : specifies default arch-independent values
* $arch/minix.h: redefines as needed default minix values
* minix.h : maps GCC defines to the minix defines.
*/
/* In case we need to know. */
#define USING_CONFIG_MINIX 1
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() MINIX_TARGET_OS_CPP_BUILTINS()
#if defined(NETBSD_NATIVE) || defined(NETBSD_TOOLS)
#undef GPLUSPLUS_INCLUDE_DIR
#define GPLUSPLUS_INCLUDE_DIR MINIX_GPLUSPLUS_INCLUDE_DIR
#undef GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT
#define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT MINIX_GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT
#undef GPLUSPLUS_BACKWARD_INCLUDE_DIR
#define GPLUSPLUS_BACKWARD_INCLUDE_DIR MINIX_GPLUSPLUS_BACKWARD_INCLUDE_DIR
#undef GCC_INCLUDE_DIR
#define GCC_INCLUDE_DIR MINIX_GCC_INCLUDE_DIR
#undef GCC_INCLUDE_DIR_ADD_SYSROOT
#define GCC_INCLUDE_DIR_ADD_SYSROOT MINIX_GCC_INCLUDE_DIR_ADD_SYSROOT
#undef STANDARD_STARTFILE_PREFIX
#define STANDARD_STARTFILE_PREFIX MINIX_STANDARD_STARTFILE_PREFIX
#undef STANDARD_STARTFILE_PREFIX_1
#define STANDARD_STARTFILE_PREFIX_1 MINIX_STANDARD_STARTFILE_PREFIX
#endif /* defined(NETBSD_NATIVE) || defined(NETBSD_TOOLS) */
#if defined(NETBSD_NATIVE)
/* Under NetBSD, the normal location of the compiler back ends is the
/usr/libexec directory. */
#undef STANDARD_EXEC_PREFIX
#define STANDARD_EXEC_PREFIX MINIX_STANDARD_EXEC_PREFIX
#undef TOOLDIR_BASE_PREFIX
#define TOOLDIR_BASE_PREFIX MINIX_TOOLDIR_BASE_PREFIX
#undef STANDARD_BINDIR_PREFIX
#define STANDARD_BINDIR_PREFIX MINIX_STANDARD_BINDIR_PREFIX
#undef STANDARD_LIBEXEC_PREFIX
#define STANDARD_LIBEXEC_PREFIX MINIX_STANDARD_EXEC_PREFIX
#endif /* NETBSD_NATIVE */
#undef CPP_SPEC
#define CPP_SPEC MINIX_CPP_SPEC
#undef CC1_SPEC
#define CC1_SPEC MINIX_CC1_SPEC
#undef CC1PLUS_SPEC
#define CC1PLUS_SPEC MINIX_CC1PLUS_SPEC
#undef STARTFILE_SPEC
#define STARTFILE_SPEC MINIX_STARTFILE_SPEC
#undef ENDFILE_SPEC
#define ENDFILE_SPEC MINIX_ENDFILE_SPEC
#undef LIB_SPEC
#define LIB_SPEC MINIX_LIB_SPEC
#undef LINK_SPEC
#define LINK_SPEC MINIX_LINK_SPEC
#undef LINK_GCC_C_SEQUENCE_SPEC
#define LINK_GCC_C_SEQUENCE_SPEC MINIX_LINK_GCC_C_SEQUENCE_SPEC
/* This has to be here in order to allow architecture to define the default
* content of the additional specs. */
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
{ "subtarget_extra_asm_spec", MINIX_SUBTARGET_EXTRA_ASM_SPEC }, \
{ "subtarget_asm_float_spec", MINIX_SUBTARGET_ASM_FLOAT_SPEC }, \
{ "minix_dynamic_linker", MINIX_DYNAMIC_LINKER }
#undef SUBTARGET_CPP_SPEC
#define SUBTARGET_CPP_SPEC MINIX_SUBTARGET_CPP_SPEC
/* All MINIX Architectures support the ELF object file format. */
#undef OBJECT_FORMAT_ELF
#define OBJECT_FORMAT_ELF
#undef TARGET_UNWIND_TABLES_DEFAULT
#define TARGET_UNWIND_TABLES_DEFAULT MINIX_TARGET_UNWIND_TABLES_DEFAULT
/* Use periods rather than dollar signs in special g++ assembler names.
This ensures the configuration knows our system correctly so we can link
with libraries compiled with the native cc. */
#undef NO_DOLLAR_IN_LABEL
/* We always use gas here, so we don't worry about ECOFF assembler
problems. */
#undef TARGET_GAS
#define TARGET_GAS 1
/* Default to pcc-struct-return, because this is the ELF abi and
we don't care about compatibility with older gcc versions. */
#undef DEFAULT_PCC_STRUCT_RETURN
#define DEFAULT_PCC_STRUCT_RETURN 1
/* When building shared libraries, the initialization and finalization
functions for the library are .init and .fini respectively. */
#define COLLECT_SHARED_INIT_FUNC(STREAM,FUNC) \
do { \
fprintf ((STREAM), "void __init() __asm__ (\".init\");"); \
fprintf ((STREAM), "void __init() {\n\t%s();\n}\n", (FUNC)); \
} while (0)
#define COLLECT_SHARED_FINI_FUNC(STREAM,FUNC) \
do { \
fprintf ((STREAM), "void __fini() __asm__ (\".fini\");"); \
fprintf ((STREAM), "void __fini() {\n\t%s();\n}\n", (FUNC)); \
} while (0)
#undef TARGET_POSIX_IO
#define TARGET_POSIX_IO
/* Don't assume anything about the header files. */
#undef NO_IMPLICIT_EXTERN_C
#define NO_IMPLICIT_EXTERN_C 1
/* Define some types that are the same on all NetBSD platforms,
making them agree with <machine/ansi.h>. */
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
#undef WINT_TYPE
#define WINT_TYPE "int"
#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
/* Use --as-needed -lgcc_s for eh support. */
#ifdef HAVE_LD_AS_NEEDED
#define USE_LD_AS_NEEDED 1
#endif
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