1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
dnl Process this file with autoconf to produce a configure script.
dnl NB: The version here is not used. If gdb ever changes from generating its
dnl version at build time to autoconf time (like bfd et al do), we can switch.
AC_INIT([sim], [0],
[https://sourceware.org/bugzilla/enter_bug.cgi?product=gdb&component=sim],
[], [https://sourceware.org/gdb/wiki/Sim/])
AC_CONFIG_HEADERS([config.h])
SIM_AC_TOOLCHAIN
SIM_AC_PLATFORM
AM_MAINTAINER_MODE
AM_INIT_AUTOMAKE
# If a cpu ever has more than one simulator to choose from, use
# --enable-sim=... to choose.
AC_ARG_ENABLE(sim,
[AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],
[case "${enableval}" in
yes | no) ;;
*) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
esac])
AC_ARG_ENABLE([example-sims],
[AC_HELP_STRING([--enable-example-sims],
[enable example GNU simulators])])
AC_ARG_ENABLE(targets,
[ --enable-targets alternative target configurations],
[case "${enableval}" in
yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
;;
no) enable_targets= ;;
*) enable_targets=$enableval ;;
esac])
dnl Used to keep track of which target (if any) is the default one. This is
dnl used when installing files to see if they need to be suffixed.
SIM_PRIMARY_TARGET=
AC_SUBST(SIM_PRIMARY_TARGET)
m4_define([SIM_TARGET], [
case "${targ}" in
all|$1)
if test "${targ}" = "${target}"; then
SIM_PRIMARY_TARGET=$2
fi
AC_CONFIG_SUBDIRS($2)
$3
;;
esac
])
dnl WHEN ADDING ENTRIES TO THIS MATRIX:
dnl Make sure that the left side always has two dashes. Otherwise you can get
dnl spurious matches. Even for unambiguous cases, do this as a convention, else
dnl the table becomes a real mess to understand and maintain.
if test "${enable_sim}" != no; then
sim_igen=no
for targ in `echo $target $enable_targets | sed 's/,/ /g'`
do
SIM_TARGET([aarch64*-*-*], [aarch64])
SIM_TARGET([arm*-*-*], [arm])
SIM_TARGET([avr*-*-*], [avr])
SIM_TARGET([bfin-*-*], [bfin])
SIM_TARGET([bpf-*-*], [bpf])
SIM_TARGET([cr16*-*-*], [cr16])
SIM_TARGET([cris-*-* | crisv32-*-*], [cris])
SIM_TARGET([d10v-*-*], [d10v])
SIM_TARGET([frv-*-*], [frv])
SIM_TARGET([h8300*-*-*], [h8300])
SIM_TARGET([iq2000-*-*], [iq2000])
SIM_TARGET([lm32-*-*], [lm32])
SIM_TARGET([m32c-*-*], [m32c])
SIM_TARGET([m32r-*-*], [m32r])
SIM_TARGET([m68hc11-*-*|m6811-*-*], [m68hc11])
SIM_TARGET([mcore-*-*], [mcore])
SIM_TARGET([microblaze-*-*], [microblaze])
SIM_TARGET([mips*-*-*], [mips], [sim_igen=yes])
SIM_TARGET([mn10300*-*-*], [mn10300], [sim_igen=yes])
SIM_TARGET([moxie-*-*], [moxie])
SIM_TARGET([msp430*-*-*], [msp430])
SIM_TARGET([or1k-*-* | or1knd-*-*], [or1k])
SIM_TARGET([pru*-*-*], [pru])
SIM_TARGET([riscv*-*-*], [riscv])
SIM_TARGET([rl78-*-*], [rl78])
SIM_TARGET([rx-*-*], [rx])
SIM_TARGET([sh*-*-*], [sh])
SIM_TARGET([sparc-*-rtems*|sparc-*-elf*], [erc32])
SIM_TARGET([powerpc*-*-*], [ppc])
SIM_TARGET([ft32-*-*], [ft32])
SIM_TARGET([v850*-*-*], [v850], [sim_igen=yes])
done
if test "x${enable_example_sims}" = xyes; then
AC_CONFIG_SUBDIRS(example-synacor)
fi
fi
AM_CONDITIONAL([SIM_ENABLE_IGEN], [test "$sim_igen" = "yes"])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
|
