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/* Base configuration file for all NetBSD targets. Copyright (C) 1997-2022 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)
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