gnu/usr.bin/cc34/cc_prep/config/dragonfly-spec.h

   1 /* $DragonFly: src/gnu/usr.bin/cc34/cc_prep/config/dragonfly-spec.h,v 1.2 2004/06/20 02:22:55 joerg Exp $ */
   2
   3 /* Base configuration file for all DragonFly targets.
   4    Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 /* Common DragonFly configuration.
  24    All DragonFly architectures should include this file, which will specify
  25    their commonalities.
  26
  27    Adapted from gcc/config/freebsd-spec.h by
  28    Joerg Sonnenberger <joerg@bec.de>
  29
  30    Adapted from gcc/config/freebsd.h by
  31    David O'Brien <obrien@FreeBSD.org>
  32    Loren J. Rittle <ljrittle@acm.org>.  */
  33
  34
  35 /* This defines which switch letters take arguments.  On DragonFly, most of
  36    the normal cases (defined in gcc.c) apply, and we also have -h* and
  37    -z* options (for the linker) (coming from SVR4).
  38    We also have -R (alias --rpath), no -z, --soname (-h), --assert etc.  */
  39
  40 #define DFBSD_SWITCH_TAKES_ARG(CHAR)                                    \
  41   (DEFAULT_SWITCH_TAKES_ARG (CHAR)                                      \
  42     || (CHAR) == 'h'                                                    \
  43     || (CHAR) == 'z' /* ignored by ld */                                \
  44     || (CHAR) == 'R')
  45
  46 /* This defines which multi-letter switches take arguments.  */
  47
  48 #define DFBSD_WORD_SWITCH_TAKES_ARG(STR)                                        \
  49   (DEFAULT_WORD_SWITCH_TAKES_ARG (STR)                                  \
  50    || !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link")         \
  51    || !strcmp ((STR), "soname") || !strcmp ((STR), "defsym")            \
  52    || !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
  53
  54 #define DFBSD_TARGET_OS_CPP_BUILTINS()                                  \
  55   do                                                                    \
  56     {                                                                   \
  57         if (DFBSD_MAJOR == 3)                                   \
  58           builtin_define ("__DragonFly__=3");                           \
  59         else if (DFBSD_MAJOR == 2)                                      \
  60           builtin_define ("__DragonFly__=2");                           \
  61         else if (DFBSD_MAJOR == 1)                                      \
  62           builtin_define ("__DragonFly__=1");                           \
  63         else                                                            \
  64           builtin_define ("__DragonFly__");                             \
  65         builtin_define ("__DragonFly_cc_version=100001");               \
  66         builtin_define_std ("unix");                                    \
  67         builtin_define ("__KPRINTF_ATTRIBUTE__");                       \
  68         builtin_assert ("system=unix");                                 \
  69         builtin_assert ("system=bsd");                                  \
  70         builtin_assert ("system=DragonFly");                            \
  71         DFBSD_TARGET_CPU_CPP_BUILTINS();                                        \
  72     }                                                                   \
  73   while (0)
  74
  75 /* Define the default DragonFly-specific per-CPU hook code. */
  76 #define DFBSD_TARGET_CPU_CPP_BUILTINS() do {} while (0)
  77
  78 /* Provide a CPP_SPEC appropriate for DragonFly.  We just deal with the GCC
  79    option `-posix', and PIC issues.  */
  80
  81 #define DFBSD_CPP_SPEC "                                                        \
  82   %(cpp_cpu)                                                            \
  83   %{fPIC|fpic|fPIE|fpie:-D__PIC__ -D__pic__}                            \
  84   %{posix:-D_POSIX_SOURCE}"
  85
  86 /* Provide a STARTFILE_SPEC appropriate for DragonFly.  Here we add
  87    the magical crtbegin.o file (see crtstuff.c) which provides part
  88         of the support for getting C++ file-scope static object constructed
  89         before entering `main'.  */
  90
  91 #define DFBSD_STARTFILE_SPEC \
  92   "%{!shared: \
  93      %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
  94                        %{!p:%{profile:gcrt1.o%s} \
  95                          %{!profile:crt1.o%s}}}} \
  96    crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
  97
  98 /* Provide a ENDFILE_SPEC appropriate for DragonFly.  Here we tack on
  99    the magical crtend.o file (see crtstuff.c) which provides part of
 100         the support for getting C++ file-scope static object constructed
 101         before entering `main', followed by a normal "finalizer" file,
 102         `crtn.o'.  */
 103
 104 #define DFBSD_ENDFILE_SPEC \
 105   "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
 106
 107 /* Provide a LIB_SPEC appropriate for DragonFly as configured and as
 108    required by the user-land thread model.  Select the appropriate libc,
 109    depending on whether we're doing profiling or need threads support.
 110    Make it a hard error if -pthread is provided on the command line and gcc
 111    was configured with --disable-threads (this will help avoid bug
 112    reports from users complaining about threading when they
 113    misconfigured the gcc bootstrap but are later consulting DragonFly
 114    manual pages that refer to the mythical -pthread option).  */
 115
 116 /* Provide a LIB_SPEC appropriate for DragonFly.  Just select the appropriate
 117    libc, depending on whether we're doing profiling or need threads support.
 118    (simular to the default, except no -lg, and no -p).  */
 119
 120 #ifdef DFBSD_NO_THREADS
 121 #define DFBSD_LIB_SPEC "                                                        \
 122   %{pthread: %eThe -pthread option is only supported on DragonFly when gcc \
 123 is built with the --enable-threads configure-time option.}              \
 124   %{!shared:                                                            \
 125     %{!pg: -lc}                                                         \
 126     %{pg:  -lc_p}                                                       \
 127   }"
 128 #else
 129 #define DFBSD_LIB_SPEC "                                                        \
 130   %{!shared:                                                            \
 131     %{!pg:                                                              \
 132       %{!pthread:-lc}                                                   \
 133       %{pthread:-lc_r}}                                                 \
 134     %{pg:                                                               \
 135       %{!pthread:-lc_p}                                                 \
 136       %{pthread:-lc_r_p}}                                               \
 137   }"
 138 #endif
 139
 140 #define DFBSD_LINK_COMMAND_SPEC "\
 141 %{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
 142     %(linker) %l " LINK_PIE_SPEC "%X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}\
 143     %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\
 144     %{static:} %{L*} %(link_libgcc) %o \
 145     %{fprofile-arcs|fprofile-generate: -lgcov}\
 146     %{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}}\
 147     %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}"
 148
 149 #define DFBSD_DYNAMIC_LINKER            "/usr/libexec/ld-elf.so.1"
 150 #define STANDARD_STARTFILE_PREFIX_1     PREFIX2"/lib/gcc34/"
 151 #define STANDARD_EXEC_PREFIX            PREFIX2"/libexec/gcc34/"
 152 #define STANDARD_STARTFILE_PREFIX       PREFIX2"/lib/"
 153 #define TOOLDIR_BASE_PREFIX             PREFIX2"/libexec/gcc34"
 154 #define STANDARD_BINDIR_PREFIX          PREFIX2"/libexec/gcc34"
 155 #define STANDARD_LIBEXEC_PREFIX         PREFIX2"/libexec/gcc34"
 156
 157 #define GPLUSPLUS_INCLUDE_DIR           PREFIX2"/include/c++"
 158 #define GPLUSPLUS_TOOL_INCLUDE_DIR      PREFIX2"/include/c++/3.4"
 159 #define GPLUSPLUS_BACKWARD_INCLUDE_DIR  PREFIX2"/include/c++/3.4/backward"
 160 #define GCC_INCLUDE_DIR                 PREFIX2"/include"