| /* Base configuration file for all NetBSD targets. |
| Copyright (C) 1997-2021 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/>. */ |
| |
| /* TARGET_OS_CPP_BUILTINS() common to all NetBSD targets. */ |
| #define NETBSD_OS_CPP_BUILTINS_COMMON() \ |
| do \ |
| { \ |
| builtin_define ("__NetBSD__"); \ |
| builtin_define ("__unix__"); \ |
| builtin_assert ("system=bsd"); \ |
| builtin_assert ("system=unix"); \ |
| builtin_assert ("system=NetBSD"); \ |
| } \ |
| while (0) |
| |
| /* CPP_SPEC parts common to all NetBSD targets. */ |
| #define NETBSD_CPP_SPEC \ |
| "%{posix:-D_POSIX_SOURCE} \ |
| %{pthread:-D_REENTRANT -D_PTHREADS}" |
| |
| /* NETBSD_NATIVE is defined when gcc is integrated into the NetBSD |
| source tree so it can be configured appropriately without using |
| the GNU configure/build mechanism. */ |
| |
| #ifdef NETBSD_NATIVE |
| |
| /* Look for the include files in the system-defined places. */ |
| |
| #undef GPLUSPLUS_INCLUDE_DIR |
| #define GPLUSPLUS_INCLUDE_DIR "/usr/include/g++" |
| |
| #undef GCC_INCLUDE_DIR |
| #define GCC_INCLUDE_DIR "/usr/include" |
| |
| #undef INCLUDE_DEFAULTS |
| #define INCLUDE_DEFAULTS \ |
| { \ |
| { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 }, \ |
| { GCC_INCLUDE_DIR, "GCC", 0, 0 }, \ |
| { 0, 0, 0, 0 } \ |
| } |
| |
| /* Under NetBSD, the normal location of the compiler back ends is the |
| /usr/libexec directory. */ |
| |
| #undef STANDARD_EXEC_PREFIX |
| #define STANDARD_EXEC_PREFIX "/usr/libexec/" |
| |
| /* Under NetBSD, the normal location of the various *crt*.o files is the |
| /usr/lib directory. */ |
| |
| #undef STANDARD_STARTFILE_PREFIX |
| #define STANDARD_STARTFILE_PREFIX "/usr/lib/" |
| |
| #endif /* NETBSD_NATIVE */ |
| |
| |
| /* Provide a LIB_SPEC appropriate for NetBSD. Here we: |
| |
| 1. Select the appropriate set of libs, depending on whether we're |
| profiling. |
| |
| 2. Include the pthread library if -pthread is specified (only |
| if threads are enabled). |
| |
| 3. Include the posix library if -posix is specified. |
| |
| FIXME: Could eliminate the duplication here if we were allowed to |
| use string concatenation. */ |
| |
| #define NETBSD_LIB_SPEC \ |
| "%{pthread: \ |
| %{!p: \ |
| %{!pg:-lpthread}} \ |
| %{p:-lpthread_p} \ |
| %{pg:-lpthread_p}} \ |
| %{posix: \ |
| %{!p: \ |
| %{!pg:-lposix}} \ |
| %{p:-lposix_p} \ |
| %{pg:-lposix_p}} \ |
| %{shared:-lc} \ |
| %{!shared: \ |
| %{!symbolic: \ |
| %{!p: \ |
| %{!pg:-lc}} \ |
| %{p:-lc_p} \ |
| %{pg:-lc_p}}}" |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC NETBSD_LIB_SPEC |
| |
| /* Provide a LIBGCC_SPEC appropriate for NetBSD. */ |
| |
| #ifdef NETBSD_NATIVE |
| #define NETBSD_LIBGCC_SPEC \ |
| "%{!symbolic: \ |
| %{!shared: \ |
| %{!p: \ |
| %{!pg: -lgcc}}} \ |
| %{shared: -lgcc_pic} \ |
| %{p: -lgcc_p} \ |
| %{pg: -lgcc_p}}" |
| #else |
| #define NETBSD_LIBGCC_SPEC "-lgcc" |
| #endif |
| |
| #undef LIBGCC_SPEC |
| #define LIBGCC_SPEC NETBSD_LIBGCC_SPEC |
| |
| #if defined(HAVE_LD_EH_FRAME_HDR) |
| #define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} " |
| #endif |
| |
| #undef TARGET_LIBC_HAS_FUNCTION |
| #define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function |
| |
| /* 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 |
| |
| /* 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" |
| |
| #undef SUBTARGET_INIT_BUILTINS |
| #define SUBTARGET_INIT_BUILTINS \ |
| do { \ |
| netbsd_patch_builtins (); \ |
| } while(0) |