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/* Definitions of target machine for GNU compiler, for HP PA-RISC
Copyright (C) 1995-2014 Free Software Foundation, Inc.
Contributed by Tim Moore (moore@defmacro.cs.utah.edu)
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/>. */
/* GCC always defines __STDC__. HP C++ compilers don't define it. This
causes trouble when sys/stdsyms.h is included. As a work around,
we define __STDC_EXT__. A similar situation exists with respect to
the definition of __cplusplus. We define _INCLUDE_LONGLONG
to prevent nlist.h from defining __STDC_32_MODE__ (no longlong
support). We define __STDCPP__ to get certain system headers
(notably assert.h) to assume standard preprocessor behavior in C++. */
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_assert ("system=hpux"); \
builtin_assert ("system=unix"); \
builtin_define ("__hp9000s800"); \
builtin_define ("__hp9000s800__"); \
builtin_define ("__hpux"); \
builtin_define ("__hpux__"); \
builtin_define ("__unix"); \
builtin_define ("__unix__"); \
builtin_define ("__STDC_EXT__"); \
if (c_dialect_cxx ()) \
{ \
builtin_define ("_HPUX_SOURCE"); \
builtin_define ("_REENTRANT"); \
builtin_define ("_INCLUDE_LONGLONG"); \
builtin_define ("__STDCPP__"); \
} \
else if (!flag_iso) \
{ \
builtin_define ("_HPUX_SOURCE"); \
builtin_define ("_REENTRANT"); \
if (preprocessing_trad_p ()) \
{ \
builtin_define ("hp9000s800"); \
builtin_define ("hppa"); \
builtin_define ("hpux"); \
builtin_define ("unix"); \
builtin_define ("__CLASSIC_C__"); \
builtin_define ("_PWB"); \
builtin_define ("PWB"); \
} \
} \
if (flag_pa_unix >= 1995) \
{ \
builtin_define ("_XOPEN_UNIX"); \
builtin_define ("_XOPEN_SOURCE_EXTENDED"); \
} \
if (TARGET_SIO) \
builtin_define ("_SIO"); \
else \
{ \
builtin_define ("__hp9000s700"); \
builtin_define ("__hp9000s700__"); \
builtin_define ("_WSIO"); \
} \
} \
while (0)
#define CPP_SPEC "%{threads: -D_REENTRANT -D_DCE_THREADS}"
/* We can debug dynamically linked executables on hpux9; we also want
dereferencing of a NULL pointer to cause a SEGV. */
#undef LINK_SPEC
#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_PA_11)
#define LINK_SPEC \
"%{!mpa-risc-1-0:%{!march=1.0:%{static:-L/lib/pa1.1 -L/usr/lib/pa1.1 }}}\
%{!shared:%{p:-L/lib/libp %{!static:\
%nwarning: consider linking with '-static' as system libraries with\n\
%n profiling support are only provided in archive format}}}\
%{!shared:%{pg:-L/lib/libp %{!static:\
%nwarning: consider linking with '-static' as system libraries with\n\
%n profiling support are only provided in archive format}}}\
%{!shared:%{!static:%{rdynamic:-E}}}\
-z %{mlinker-opt:-O} %{!shared:-u main}\
%{static:-a archive} %{shared:-b}"
#else
#define LINK_SPEC \
"%{!shared:%{p:-L/lib/libp %{!static:\
%nwarning: consider linking with '-static' as system libraries with\n\
%n profiling support are only provided in archive format}}}\
%{!shared:%{pg:-L/lib/libp %{!static:\
%nwarning: consider linking with '-static' as system libraries with\n\
%n profiling support are only provided in archive format}}}\
%{!shared:%{!static:%{rdynamic:-E}}}\
-z %{mlinker-opt:-O} %{!shared:-u main}\
%{static:-a archive} %{shared:-b}"
#endif
/* Like the default, except no -lg. */
#undef LIB_SPEC
#define LIB_SPEC \
"%{!shared:\
%{!p:%{!pg:\
%{!threads:-lc %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}\
%{threads:-lcma -lc}}}\
%{p:%{!pg:-lc %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\
%{pg:-lc %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}"
#undef THREAD_MODEL_SPEC
#define THREAD_MODEL_SPEC "%{!threads:single}%{threads:dce}"
/* Under hpux10, the normal location of the `ld' and `as' programs is the
/usr/ccs/bin directory. */
#ifndef CROSS_DIRECTORY_STRUCTURE
#undef MD_EXEC_PREFIX
#define MD_EXEC_PREFIX "/usr/ccs/bin/"
#endif
/* Under hpux10, the normal location of the various *crt*.o files is
the /usr/ccs/lib directory. However, the profiling files are in
/opt/langtools/lib. */
#ifndef CROSS_DIRECTORY_STRUCTURE
#undef MD_STARTFILE_PREFIX
#define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
#define MD_STARTFILE_PREFIX_1 "/opt/langtools/lib/"
#endif
/* hpux10 has the new HP assembler. It's still lousy, but it's a whole lot
better than the assembler shipped with older versions of hpux. */
#undef NEW_HP_ASSEMBLER
#define NEW_HP_ASSEMBLER 1
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