Skip testing argv[0] on target argv[0] isn't available
[deliverable/binutils-gdb.git] / gdb / configure.host
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c906108c
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1# Mapping of configurations into GDB host definitions. This is
2# invoked from the autoconf generated configure script.
3
4# This file sets the following shell variables:
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5# gdb_host_cpu generic name of host's CPU
6# gdb_host name of GDB host definition to use
7# gdb_host_float_format host's float floatformat, or 0
8# gdb_host_double_format host's double floatformat, or 0
9# gdb_host_long_double_format host's long double floatformat, or 0
121ce6e5 10# gdb_host_obs host-specific .o files to include
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11
12# Map host cpu into the config cpu subdirectory name.
13# The default is $host_cpu.
14
483367ee 15case $host in
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16 arm*-*-netbsdelf* | \
17 i[34567]86-*-netbsdelf* | \
18 m68*-*-netbsdelf* | \
19 sparc-*-netbsdelf* | \
20 vax-*-netbsdelf*)
21 ;;
3831839c 22 *-*-irix* | \
32a8097b 23 alpha*-*-osf* | \
2659903b 24 arm*-*-netbsd* | \
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25 hppa*-*-hiux* | \
26 i[34567]86-ncr-* | \
27 i[34567]86-*-dgux* | \
28 i[34567]86-*-lynxos* | \
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29 i[34567]86-*-netbsd* | \
30 i[34567]86-*-openbsd[0-2].* | i[34567]86-*-openbsd3.[0-3] | \
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31 i[34567]86-*-sco3.2v5* | \
32 i[34567]86-*-sco3.2v4* | \
33 i[34567]86-*-sco* | \
34 i[34567]86-*-sysv4.2* | \
35 i[34567]86-*-sysv4* | \
36 i[34567]86-*-sysv5* | \
37 i[34567]86-*-unixware2* | \
38 i[34567]86-*-unixware* | \
39 i[34567]86-*-sysv* | \
40 i[34567]86-*-isc* | \
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41 m68*-*-netbsd* | \
42 sparc-*-netbsd* | \
483367ee 43 rs6000-*-lynxos* | \
2659903b 44 vax-*-netbsd* | \
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45 null)
46 echo "*** Configuration $host is obsolete." >&2
47 echo "*** Support has been REMOVED." >&2
48 exit 1
49 ;;
50esac
51
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52case "${host_cpu}" in
53
9d19df75 54aarch64*) gdb_host_cpu=aarch64 ;;
c906108c 55alpha*) gdb_host_cpu=alpha ;;
f2ae7829 56arm*) gdb_host_cpu=arm ;;
c906108c 57hppa*) gdb_host_cpu=pa ;;
1581182a 58i[34567]86*) gdb_host_cpu=i386 ;;
c906108c 59m68*) gdb_host_cpu=m68k ;;
bf2ca189 60m88*) gdb_host_cpu=m88k ;;
2aa830e4 61mips*) gdb_host_cpu=mips ;;
d9178763 62powerpc* | rs6000) gdb_host_cpu=powerpc ;;
ea87b71b 63sparcv9 | sparc64) gdb_host_cpu=sparc ;;
4009c677 64s390*) gdb_host_cpu=s390 ;;
13a38d45 65sh*) gdb_host_cpu=sh ;;
65662cde 66tilegx*) gdb_host_cpu=tilegx ;;
abf22e64 67x86_64*) gdb_host_cpu=i386 ;;
ee84457a 68m32r*) gdb_host_cpu=m32r ;;
ca3bf3bd 69xtensa*) gdb_host_cpu=xtensa ;;
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70*) gdb_host_cpu=$host_cpu ;;
71
72esac
73
74# map host info into gdb names.
75
76case "${host}" in
77
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78*-*-darwin*) gdb_host=darwin ;;
79
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80aarch64*-*-linux*) gdb_host=linux ;;
81
c906108c 82alpha*-*-linux*) gdb_host=alpha-linux ;;
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83alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
84 gdb_host=fbsd ;;
85alpha*-*-netbsd* | alpha*-*-knetbsd*-gnu)
86 gdb_host=nbsd ;;
2031c21a 87alpha*-*-openbsd*) gdb_host=nbsd ;;
c906108c 88
f2ae7829 89arm*-*-linux*) gdb_host=linux ;;
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90arm*-*-netbsdelf* | arm*-*-knetbsd*-gnu)
91 gdb_host=nbsdelf ;;
872544e5 92arm*-*-openbsd*) gdb_host=nbsdelf ;;
c906108c 93
483367ee 94hppa*-*-hpux*)
eeb8076c 95 gdb_host=hpux ;;
50306a9d 96hppa*-*-linux*) gdb_host=linux ;;
af5ca30d 97hppa*-*-netbsd*) gdb_host=nbsd ;;
0e56aeaf 98hppa*-*-openbsd*) gdb_host=obsd ;;
c906108c 99
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100i[34567]86-*-freebsd* | i[34567]86-*-kfreebsd*-gnu)
101 gdb_host=fbsd ;;
102i[34567]86-*-netbsdelf* | i[34567]86-*-knetbsd*-gnu)
103 gdb_host=nbsdelf ;;
1581182a 104i[34567]86-*-go32*) gdb_host=go32 ;;
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105i[34567]86-*-mingw32*) gdb_host=mingw
106 gdb_host_obs=mingw-hdep.o
107 ;;
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108i[34567]86-*-msdosdjgpp*) gdb_host=go32 ;;
109i[34567]86-*-linux*) gdb_host=linux ;;
1581182a 110i[34567]86-*-gnu*) gdb_host=i386gnu ;;
61bb466e 111i[3456]86-*-nto*) gdb_host=nto ;;
1581182a 112i[34567]86-*-openbsd*) gdb_host=obsd ;;
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113i[34567]86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
114 gdb_host=sol2-64 ;;
1581182a 115i[34567]86-*-solaris*) gdb_host=i386sol2 ;;
1581182a 116i[34567]86-*-cygwin*) gdb_host=cygwin ;;
eafb8301 117
92c9a463 118ia64-*-hpux*) gdb_host=hpux ;;
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119ia64-*-linux*) gdb_host=linux ;;
120
c906108c 121m68*-*-linux*) gdb_host=linux ;;
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122m68*-*-netbsdelf* | m68*-*-knetbsd*-gnu)
123 gdb_host=nbsdelf ;;
8f2d3ea0 124m68*-*-openbsd*) gdb_host=obsd ;;
3c7012f5 125
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126m88*-*-openbsd*) gdb_host=obsd ;;
127
2aa830e4 128mips*-*-linux*) gdb_host=linux ;;
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129mips*-*-netbsd* | mips*-*-knetbsd*-gnu)
130 gdb_host=nbsd ;;
abc08782 131mips64*-*-openbsd*) gdb_host=obsd64 ;;
c906108c 132
49de1690 133powerpc-*-aix* | rs6000-*-* | powerpc64-*-aix*)
d9178763 134 gdb_host=aix ;;
dc18f110 135powerpc*-*-freebsd*) gdb_host=fbsd ;;
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136powerpc-*-netbsd* | powerpc-*-knetbsd*-gnu)
137 gdb_host=nbsd ;;
d195bc9f 138powerpc-*-openbsd*) gdb_host=obsd ;;
c906108c 139
bcbec14e 140powerpc64*-*-linux*) gdb_host=ppc64-linux
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141 # Support 'pseudo-native' debugging on the Cell BE
142 if test "${target_cpu}" = "spu"; then
143 gdb_host=spu-linux
144 gdb_native=yes
145 fi
146 ;;
bcbec14e 147powerpc*-*-linux*) gdb_host=linux ;;
8fbb30b1 148
0e5fae36 149s390*-*-linux*) gdb_host=linux ;;
4009c677 150
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151sh*-*-netbsdelf* | sh*-*-knetbsd*-gnu)
152 gdb_host=nbsd ;;
bd372731 153sh*-*-openbsd*) gdb_host=nbsd ;;
13a38d45 154
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155sparc64-*-freebsd* | sparc64-*-kfreebsd*-gnu)
156 gdb_host=fbsd ;;
c906108c 157sparc-*-linux*) gdb_host=linux ;;
386c036b 158sparc64-*-linux*) gdb_host=linux64 ;;
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159sparc-*-netbsdelf* | sparc-*-knetbsd*-gnu)
160 gdb_host=nbsdelf ;;
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161sparc64-*-netbsd* | sparc64-*-knetbsd*-gnu)
162 gdb_host=nbsd64 ;;
f2cab569 163sparc-*-openbsd*) gdb_host=nbsdelf ;;
1ed586ce 164sparc64-*-openbsd*) gdb_host=obsd64 ;;
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165sparc-*-solaris2* | sparcv9-*-solaris2* | sparc64-*-solaris2*)
166 gdb_host=sol2
167 ;;
c906108c 168
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169tilegx-*-linux*) gdb_host=linux ;;
170
b9e1c0d6 171vax-*-bsd*) gdb_host=vax ;;
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172vax-*-netbsdelf* | vax-*-knetbsd*-gnu)
173 gdb_host=nbsdelf ;;
9f076e7a 174vax-*-openbsd*) gdb_host=obsd ;;
b9e1c0d6 175vax-*-ultrix*) gdb_host=vax ;;
c906108c 176
9c1488cb 177x86_64-*-linux*) gdb_host=linux64 ;;
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178x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
179 gdb_host=fbsd64 ;;
180x86_64-*-netbsd* | x86_64-*-knetbsd*-gnu)
181 gdb_host=nbsd64 ;;
e2879ccb 182x86_64-*-openbsd*) gdb_host=obsd64 ;;
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183x86_64-*-mingw*) gdb_host=mingw64
184 gdb_host_obs=mingw-hdep.o
185 ;;
b5b0b0af 186x86_64-*-cygwin*) gdb_host=cygwin64 ;;
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187m32r*-*-linux*) gdb_host=linux ;;
188
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189xtensa*-*-linux*) gdb_host=linux ;;
190
c906108c 191esac
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192
193
194
195# Map the host/cpu onto the floatformat correspondong to C's "float",
196# "double" and "long double" types.
197
198case "${host}" in
199i[34567]86-*-*)
200 gdb_host_float_format="&floatformat_ieee_single_little"
201 gdb_host_double_format="&floatformat_ieee_double_little"
202 gdb_host_long_double_format="&floatformat_i387_ext"
203 ;;
204hppa*-*-linux*)
205 gdb_host_float_format="&floatformat_ieee_single_big"
206 gdb_host_double_format="&floatformat_ieee_double_big"
207 gdb_host_long_double_format="&floatformat_ieee_double_big"
208 ;;
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209m68*-*-*)
210 gdb_host_float_format="&floatformat_ieee_single_big"
211 gdb_host_double_format="&floatformat_ieee_double_big"
212 gdb_host_long_double_format="&floatformat_m68881_ext"
213 ;;
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214ia64-*-hpux*)
215 gdb_host_float_format="&floatformat_ieee_single_big"
216 gdb_host_double_format="&floatformat_ieee_double_big"
217 gdb_host_long_double_format="&floatformat_ia64_quad_big"
218 ;;
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219*)
220 gdb_host_float_format=0
221 gdb_host_double_format=0
222 gdb_host_long_double_format=0
223 ;;
224esac
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