OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [common/] [common.m4] - Blame information for rev 404

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 24 jeremybenn
# This file contains common code used by all simulators.
2
#
3
# common.m4 invokes AC macros used by all simulators and by the common
4
# directory.  It is intended to be included before any target specific
5
# stuff.  SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate
6
# the Makefile.  It is intended to be invoked last.
7
#
8
# The simulator's configure.in should look like:
9
#
10
# dnl Process this file with autoconf to produce a configure script.
11
# AC_PREREQ(2.5)dnl
12
# AC_INIT(Makefile.in)
13
# AC_CONFIG_HEADER(config.h:config.in)
14
#
15
# sinclude(../common/aclocal.m4)
16
# sinclude(../common/common.m4)
17
#
18
# ... target specific stuff ...
19
 
20
AC_CANONICAL_SYSTEM
21
AC_ARG_PROGRAM
22
AC_PROG_CC
23
AC_PROG_INSTALL
24
 
25
# Put a plausible default for CC_FOR_BUILD in Makefile.
26
if test "x$cross_compiling" = "xno"; then
27
  CC_FOR_BUILD='$(CC)'
28
else
29
  CC_FOR_BUILD=gcc
30
fi
31
AC_SUBST(CC_FOR_BUILD)
32
 
33
AC_SUBST(CFLAGS)
34
AC_SUBST(HDEFINES)
35
AR=${AR-ar}
36
AC_SUBST(AR)
37
AC_PROG_RANLIB
38
 
39
dnl We don't use gettext, but bfd does.  So we do the appropriate checks
40
dnl to see if there are intl libraries we should link against.
41
ALL_LINGUAS=
42
ZW_GNU_GETTEXT_SISTER_DIR(../../intl)
43
 
44
# Check for common headers.
45
# FIXME: Seems to me this can cause problems for i386-windows hosts.
46
# At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*.
47
AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h)
48
AC_CHECK_HEADERS(sys/time.h sys/resource.h)
49
AC_CHECK_HEADERS(fcntl.h fpu_control.h)
50
AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h)
51
AC_CHECK_FUNCS(getrusage time sigaction __setfpucw)
52
 
53
# Check for socket libraries
54
AC_CHECK_LIB(socket, bind)
55
AC_CHECK_LIB(nsl, gethostbyname)
56
 
57 213 jeremybenn
# Added from binutils 2.20.1/bfd
58
#Link in zlib if we can.  This allows us to read compressed debug sections.
59
# This is used only by compress.c.
60
AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
61
AC_SUBST(LIBS)
62
 
63 24 jeremybenn
. ${srcdir}/../../bfd/configure.host
64
 
65
dnl Standard (and optional) simulator options.
66
dnl Eventually all simulators will support these.
67
dnl Do not add any here that cannot be supported by all simulators.
68
dnl Do not add similar but different options to a particular simulator,
69
dnl all shall eventually behave the same way.
70
 
71
 
72
dnl We don't use automake, but we still want to support
73
dnl --enable-maintainer-mode.
74
USE_MAINTAINER_MODE=no
75
AC_ARG_ENABLE(maintainer-mode,
76
[  --enable-maintainer-mode             Enable developer functionality.],
77
[case "${enableval}" in
78
  yes)  MAINT="" USE_MAINTAINER_MODE=yes ;;
79
  no)   MAINT="#" ;;
80
  *)    AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;;
81
esac
82
if test x"$silent" != x"yes" && test x"$MAINT" = x""; then
83
  echo "Setting maintainer mode" 6>&1
84
fi],[MAINT="#"])dnl
85
AC_SUBST(MAINT)
86
 
87
 
88
dnl This is a generic option to enable special byte swapping
89
dnl insns on *any* cpu.
90
AC_ARG_ENABLE(sim-bswap,
91
[  --enable-sim-bswap                   Use Host specific BSWAP instruction.],
92
[case "${enableval}" in
93
  yes)  sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";;
94
  no)   sim_bswap="-DWITH_BSWAP=0";;
95
  *)    AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";;
96
esac
97
if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
98
  echo "Setting bswap flags = $sim_bswap" 6>&1
99
fi],[sim_bswap=""])dnl
100
AC_SUBST(sim_bswap)
101
 
102
 
103
AC_ARG_ENABLE(sim-cflags,
104
[  --enable-sim-cflags=opts             Extra CFLAGS for use in building simulator],
105
[case "${enableval}" in
106
  yes)   sim_cflags="-O2 -fomit-frame-pointer";;
107
  trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";;
108
  no)    sim_cflags="";;
109
  *)     sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
110
esac
111
if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
112
  echo "Setting sim cflags = $sim_cflags" 6>&1
113
fi],[sim_cflags=""])dnl
114
AC_SUBST(sim_cflags)
115
 
116
 
117
dnl --enable-sim-debug is for developers of the simulator
118
dnl the allowable values are work-in-progress
119
AC_ARG_ENABLE(sim-debug,
120
[  --enable-sim-debug=opts              Enable debugging flags],
121
[case "${enableval}" in
122
  yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";;
123
  no)  sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";;
124
  *)   sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";;
125
esac
126
if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
127
  echo "Setting sim debug = $sim_debug" 6>&1
128
fi],[sim_debug=""])dnl
129
AC_SUBST(sim_debug)
130
 
131
 
132
dnl --enable-sim-stdio is for users of the simulator
133
dnl It determines if IO from the program is routed through STDIO (buffered)
134
AC_ARG_ENABLE(sim-stdio,
135
[  --enable-sim-stdio                   Specify whether to use stdio for console input/output.],
136
[case "${enableval}" in
137
  yes)  sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
138
  no)   sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
139
  *)    AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";;
140
esac
141
if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
142
  echo "Setting stdio flags = $sim_stdio" 6>&1
143
fi],[sim_stdio=""])dnl
144
AC_SUBST(sim_stdio)
145
 
146
 
147
dnl --enable-sim-trace is for users of the simulator
148
dnl The argument is either a bitmask of things to enable [exactly what is
149
dnl up to the simulator], or is a comma separated list of names of tracing
150
dnl elements to enable.  The latter is only supported on simulators that
151
dnl use WITH_TRACE.
152
AC_ARG_ENABLE(sim-trace,
153
[  --enable-sim-trace=opts              Enable tracing flags],
154
[case "${enableval}" in
155
  yes)  sim_trace="-DTRACE=1 -DWITH_TRACE=-1";;
156
  no)   sim_trace="-DTRACE=0 -DWITH_TRACE=0";;
157
  [[-0-9]]*)
158
        sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";;
159
  [[a-z]]*)
160
        sim_trace=""
161
        for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
162
          if test x"$sim_trace" = x; then
163
            sim_trace="-DWITH_TRACE='(TRACE_$x"
164
          else
165
            sim_trace="${sim_trace}|TRACE_$x"
166
          fi
167
        done
168
        sim_trace="$sim_trace)'" ;;
169
esac
170
if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
171
  echo "Setting sim trace = $sim_trace" 6>&1
172
fi],[sim_trace=""])dnl
173
AC_SUBST(sim_trace)
174
 
175
 
176
dnl --enable-sim-profile
177
dnl The argument is either a bitmask of things to enable [exactly what is
178
dnl up to the simulator], or is a comma separated list of names of profiling
179
dnl elements to enable.  The latter is only supported on simulators that
180
dnl use WITH_PROFILE.
181
AC_ARG_ENABLE(sim-profile,
182
[  --enable-sim-profile=opts            Enable profiling flags],
183
[case "${enableval}" in
184
  yes)  sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";;
185
  no)   sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";;
186
  [[-0-9]]*)
187
        sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";;
188
  [[a-z]]*)
189
        sim_profile=""
190
        for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
191
          if test x"$sim_profile" = x; then
192
            sim_profile="-DWITH_PROFILE='(PROFILE_$x"
193
          else
194
            sim_profile="${sim_profile}|PROFILE_$x"
195
          fi
196
        done
197
        sim_profile="$sim_profile)'" ;;
198
esac
199
if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then
200
  echo "Setting sim profile = $sim_profile" 6>&1
201
fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl
202
AC_SUBST(sim_profile)
203
 
204
 
205
dnl Types used by common code
206
AC_TYPE_SIGNAL
207
 
208
dnl Detect exe extension
209
AC_EXEEXT
210
 
211
dnl These are available to append to as desired.
212
sim_link_files=
213
sim_link_links=
214
 
215
dnl Create tconfig.h either from simulator's tconfig.in or default one
216
dnl in common.
217
sim_link_links=tconfig.h
218
if test -f ${srcdir}/tconfig.in
219
then
220
  sim_link_files=tconfig.in
221
else
222
  sim_link_files=../common/tconfig.in
223
fi
224
 
225
# targ-vals.def points to the libc macro description file.
226
case "${target}" in
227
*-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
228
esac
229
sim_link_files="${sim_link_files} ${TARG_VALS_DEF}"
230
sim_link_links="${sim_link_links} targ-vals.def"

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.