/* Base configuration file for all NetBSD targets.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ Copyright (C) 1997-2020 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+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)
-/* TARGET_OS_CPP_BUILTINS() common to all LP64 NetBSD targets. */
-#define NETBSD_OS_CPP_BUILTINS_LP64() \
- do \
- { \
- builtin_define ("_LP64"); \
- } \
- while (0)
-
/* CPP_SPEC parts common to all NetBSD targets. */
-#define NETBSD_CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
+#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. */
+ the GNU configure/build mechanism. */
#ifdef NETBSD_NATIVE
#endif /* NETBSD_NATIVE */
-/* Provide a LIB_SPEC appropriate for NetBSD. Just select the appropriate
- libc, depending on whether we're doing profiling; if `-posix' is specified,
- link against the appropriate libposix first. Don't include libc when
- linking a shared library. */
+/* Provide a LIB_SPEC appropriate for NetBSD. Here we:
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{posix: \
+ 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: \
%{p:-lc_p} \
%{pg:-lc_p}}}"
-/* Provide a LIBGCC_SPEC appropriate for NetBSD. We also want to exclude
- libgcc with -symbolic. */
+#undef LIB_SPEC
+#define LIB_SPEC NETBSD_LIB_SPEC
+
+/* Provide a LIBGCC_SPEC appropriate for NetBSD. */
-#undef LIBGCC_SPEC
#ifdef NETBSD_NATIVE
-#define LIBGCC_SPEC \
+#define NETBSD_LIBGCC_SPEC \
"%{!symbolic: \
%{!shared: \
%{!p: \
- %{!pg: -lgcc}}} \
+ %{!pg: -lgcc}}} \
%{shared: -lgcc_pic} \
%{p: -lgcc_p} \
%{pg: -lgcc_p}}"
#else
-#define LIBGCC_SPEC "%{!shared:%{!symbolic: -lgcc}}"
+#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. */
fprintf ((STREAM), "void __fini() {\n\t%s();\n}\n", (FUNC)); \
} while (0)
-/* Allow #sccs in preprocessor. */
-
-#undef SCCS_DIRECTIVE
-#define SCCS_DIRECTIVE
-
-#undef TARGET_HAS_F_SETLKW
-#define TARGET_HAS_F_SETLKW
-
-/* Implicit library calls should use memcpy, not bcopy, etc. */
-
-#undef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS 1
-
-/* Handle #pragma weak and #pragma pack. */
-
-#define HANDLE_SYSV_PRAGMA
-
+#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 WINT_TYPE
#define WINT_TYPE "int"
+
+#undef SUBTARGET_INIT_BUILTINS
+#define SUBTARGET_INIT_BUILTINS \
+ do { \
+ netbsd_patch_builtins (); \
+ } while(0)
projects / thirdparty / gcc.git / blobdiff