0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
178 lines
5.4 KiB
C
178 lines
5.4 KiB
C
/* Base configuration file for all MINIX targets.
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Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
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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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public 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
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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/* Common MINIX configuration.
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* This file maps GCC defines to MINIX defines
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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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/* In case we need to know. */
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#define USING_CONFIG_MINIX 1
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() MINIX_TARGET_OS_CPP_BUILTINS()
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#if defined(NETBSD_NATIVE) || defined(NETBSD_TOOLS)
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#undef GPLUSPLUS_INCLUDE_DIR
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#define GPLUSPLUS_INCLUDE_DIR MINIX_GPLUSPLUS_INCLUDE_DIR
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#undef GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT
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#define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT MINIX_GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT
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#undef GPLUSPLUS_BACKWARD_INCLUDE_DIR
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#define GPLUSPLUS_BACKWARD_INCLUDE_DIR MINIX_GPLUSPLUS_BACKWARD_INCLUDE_DIR
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#undef GCC_INCLUDE_DIR
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#define GCC_INCLUDE_DIR MINIX_GCC_INCLUDE_DIR
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#undef GCC_INCLUDE_DIR_ADD_SYSROOT
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#define GCC_INCLUDE_DIR_ADD_SYSROOT MINIX_GCC_INCLUDE_DIR_ADD_SYSROOT
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#undef STANDARD_STARTFILE_PREFIX
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#define STANDARD_STARTFILE_PREFIX MINIX_STANDARD_STARTFILE_PREFIX
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#undef STANDARD_STARTFILE_PREFIX_1
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#define STANDARD_STARTFILE_PREFIX_1 MINIX_STANDARD_STARTFILE_PREFIX
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#endif /* defined(NETBSD_NATIVE) || defined(NETBSD_TOOLS) */
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#if defined(NETBSD_NATIVE)
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/* Under NetBSD, the normal location of the compiler back ends is the
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/usr/libexec directory. */
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#undef STANDARD_EXEC_PREFIX
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#define STANDARD_EXEC_PREFIX MINIX_STANDARD_EXEC_PREFIX
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#undef TOOLDIR_BASE_PREFIX
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#define TOOLDIR_BASE_PREFIX MINIX_TOOLDIR_BASE_PREFIX
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#undef STANDARD_BINDIR_PREFIX
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#define STANDARD_BINDIR_PREFIX MINIX_STANDARD_BINDIR_PREFIX
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#undef STANDARD_LIBEXEC_PREFIX
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#define STANDARD_LIBEXEC_PREFIX MINIX_STANDARD_EXEC_PREFIX
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#endif /* NETBSD_NATIVE */
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#undef CPP_SPEC
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#define CPP_SPEC MINIX_CPP_SPEC
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#undef CC1_SPEC
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#define CC1_SPEC MINIX_CC1_SPEC
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#undef CC1PLUS_SPEC
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#define CC1PLUS_SPEC MINIX_CC1PLUS_SPEC
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC MINIX_STARTFILE_SPEC
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC MINIX_ENDFILE_SPEC
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#undef LIB_SPEC
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#define LIB_SPEC MINIX_LIB_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC MINIX_LINK_SPEC
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#undef LINK_GCC_C_SEQUENCE_SPEC
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#define LINK_GCC_C_SEQUENCE_SPEC MINIX_LINK_GCC_C_SEQUENCE_SPEC
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/* This has to be here in order to allow architecture to define the default
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* content of the additional specs. */
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "subtarget_extra_asm_spec", MINIX_SUBTARGET_EXTRA_ASM_SPEC }, \
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{ "subtarget_asm_float_spec", MINIX_SUBTARGET_ASM_FLOAT_SPEC }, \
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{ "minix_dynamic_linker", MINIX_DYNAMIC_LINKER }
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC MINIX_SUBTARGET_CPP_SPEC
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/* All MINIX Architectures support the ELF object file format. */
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#undef OBJECT_FORMAT_ELF
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#define OBJECT_FORMAT_ELF
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#undef TARGET_UNWIND_TABLES_DEFAULT
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#define TARGET_UNWIND_TABLES_DEFAULT MINIX_TARGET_UNWIND_TABLES_DEFAULT
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/* Use periods rather than dollar signs in special g++ assembler names.
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This ensures the configuration knows our system correctly so we can link
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with libraries compiled with the native cc. */
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#undef NO_DOLLAR_IN_LABEL
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/* We always use gas here, so we don't worry about ECOFF assembler
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problems. */
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#undef TARGET_GAS
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#define TARGET_GAS 1
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/* Default to pcc-struct-return, because this is the ELF abi and
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we don't care about compatibility with older gcc versions. */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 1
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/* When building shared libraries, the initialization and finalization
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functions for the library are .init and .fini respectively. */
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#define COLLECT_SHARED_INIT_FUNC(STREAM,FUNC) \
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do { \
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fprintf ((STREAM), "void __init() __asm__ (\".init\");"); \
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fprintf ((STREAM), "void __init() {\n\t%s();\n}\n", (FUNC)); \
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} while (0)
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#define COLLECT_SHARED_FINI_FUNC(STREAM,FUNC) \
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do { \
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fprintf ((STREAM), "void __fini() __asm__ (\".fini\");"); \
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fprintf ((STREAM), "void __fini() {\n\t%s();\n}\n", (FUNC)); \
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} while (0)
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#undef TARGET_POSIX_IO
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#define TARGET_POSIX_IO
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/* Don't assume anything about the header files. */
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#undef NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C 1
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/* Define some types that are the same on all NetBSD platforms,
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making them agree with <machine/ansi.h>. */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef WINT_TYPE
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#define WINT_TYPE "int"
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#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
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/* Use --as-needed -lgcc_s for eh support. */
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#ifdef HAVE_LD_AS_NEEDED
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#define USE_LD_AS_NEEDED 1
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#endif
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