root / configure @ d9c4d1cc
History | View | Annotate | Download (5.9 kB)
1 |
#!/bin/sh |
---|---|
2 |
# |
3 |
# qemu configure script (c) 2003 Fabrice Bellard |
4 |
# |
5 |
# set temporary file name |
6 |
if test ! -z "$TMPDIR" ; then |
7 |
TMPDIR1="${TMPDIR}" |
8 |
elif test ! -z "$TEMPDIR" ; then |
9 |
TMPDIR1="${TEMPDIR}" |
10 |
else |
11 |
TMPDIR1="/tmp" |
12 |
fi |
13 |
|
14 |
TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c" |
15 |
TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o" |
16 |
TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}" |
17 |
TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S" |
18 |
TMPH="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.h" |
19 |
|
20 |
# default parameters |
21 |
prefix="/usr/local" |
22 |
interp_prefix="/usr/gnemul/qemu-i386" |
23 |
cross_prefix="" |
24 |
cc="gcc" |
25 |
host_cc="gcc" |
26 |
ar="ar" |
27 |
make="make" |
28 |
strip="strip" |
29 |
cpu=`uname -m` |
30 |
case "$cpu" in |
31 |
i386|i486|i586|i686|i86pc|BePC) |
32 |
cpu="x86" |
33 |
;; |
34 |
armv4l) |
35 |
cpu="armv4l" |
36 |
;; |
37 |
alpha) |
38 |
cpu="alpha" |
39 |
;; |
40 |
"Power Macintosh"|ppc|ppc64) |
41 |
cpu="powerpc" |
42 |
;; |
43 |
mips) |
44 |
cpu="mips" |
45 |
;; |
46 |
s390) |
47 |
cpu="s390" |
48 |
;; |
49 |
*) |
50 |
cpu="unknown" |
51 |
;; |
52 |
esac |
53 |
gprof="no" |
54 |
bigendian="no" |
55 |
|
56 |
# OS specific |
57 |
targetos=`uname -s` |
58 |
case $targetos in |
59 |
*) ;; |
60 |
esac |
61 |
|
62 |
# find source path |
63 |
# XXX: we assume an absolute path is given when launching configure, |
64 |
# except in './configure' case. |
65 |
source_path=${0%configure} |
66 |
source_path=${source_path%/} |
67 |
source_path_used="yes" |
68 |
if test -z "$source_path" -o "$source_path" = "." ; then |
69 |
source_path=`pwd` |
70 |
source_path_used="no" |
71 |
fi |
72 |
|
73 |
for opt do |
74 |
case "$opt" in |
75 |
--prefix=*) prefix=`echo $opt | cut -d '=' -f 2` |
76 |
;; |
77 |
--interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2` |
78 |
;; |
79 |
--source-path=*) source_path=`echo $opt | cut -d '=' -f 2` |
80 |
;; |
81 |
--cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2` |
82 |
;; |
83 |
--cc=*) cc=`echo $opt | cut -d '=' -f 2` |
84 |
;; |
85 |
--make=*) make=`echo $opt | cut -d '=' -f 2` |
86 |
;; |
87 |
--extra-cflags=*) CFLAGS="${opt#--extra-cflags=}" |
88 |
;; |
89 |
--extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}" |
90 |
;; |
91 |
--extra-libs=*) extralibs=${opt#--extra-libs=} |
92 |
;; |
93 |
--cpu=*) cpu=`echo $opt | cut -d '=' -f 2` |
94 |
;; |
95 |
--enable-gprof) gprof="yes" |
96 |
;; |
97 |
esac |
98 |
done |
99 |
|
100 |
# Checking for CFLAGS |
101 |
if test -z "$CFLAGS"; then |
102 |
CFLAGS="-O2" |
103 |
fi |
104 |
|
105 |
cc="${cross_prefix}${cc}" |
106 |
ar="${cross_prefix}${ar}" |
107 |
strip="${cross_prefix}${strip}" |
108 |
|
109 |
if test -z "$cross_prefix" ; then |
110 |
|
111 |
# --- |
112 |
# big/little endian test |
113 |
cat > $TMPC << EOF |
114 |
#include <inttypes.h> |
115 |
int main(int argc, char ** argv){ |
116 |
volatile uint32_t i=0x01234567; |
117 |
return (*((uint8_t*)(&i))) == 0x67; |
118 |
} |
119 |
EOF |
120 |
|
121 |
if $cc -o $TMPE $TMPC 2>/dev/null ; then |
122 |
$TMPE && bigendian="yes" |
123 |
else |
124 |
echo big/little test failed |
125 |
fi |
126 |
|
127 |
else |
128 |
|
129 |
# if cross compiling, cannot launch a program, so make a static guess |
130 |
if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then |
131 |
bigendian="yes" |
132 |
fi |
133 |
|
134 |
fi |
135 |
|
136 |
# check gcc version |
137 |
cat > $TMPC <<EOF |
138 |
int main(void) { |
139 |
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2) |
140 |
return 0; |
141 |
#else |
142 |
#error gcc < 3.2 |
143 |
#endif |
144 |
} |
145 |
EOF |
146 |
|
147 |
gcc_major="2" |
148 |
if $cc -o $TMPO $TMPC 2> /dev/null ; then |
149 |
gcc_major="3" |
150 |
fi |
151 |
|
152 |
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then |
153 |
cat << EOF |
154 |
|
155 |
Usage: configure [options] |
156 |
Options: [defaults in brackets after descriptions] |
157 |
|
158 |
EOF |
159 |
echo "Standard options:" |
160 |
echo " --help print this message" |
161 |
echo " --prefix=PREFIX install in PREFIX [$prefix]" |
162 |
echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]" |
163 |
echo "" |
164 |
echo "Advanced options (experts only):" |
165 |
echo " --source-path=PATH path of source code [$source_path]" |
166 |
echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" |
167 |
echo " --cc=CC use C compiler CC [$cc]" |
168 |
echo " --make=MAKE use specified make [$make]" |
169 |
echo "" |
170 |
echo "NOTE: The object files are build at the place where configure is launched" |
171 |
exit 1 |
172 |
fi |
173 |
|
174 |
echo "Install prefix $prefix" |
175 |
echo "Source path $source_path" |
176 |
echo "C compiler $cc" |
177 |
echo "make $make" |
178 |
echo "CPU $cpu" |
179 |
echo "Big Endian $bigendian" |
180 |
echo "gprof enabled $gprof" |
181 |
|
182 |
echo "Creating config.mak and config.h" |
183 |
|
184 |
echo "# Automatically generated by configure - do not modify" > config.mak |
185 |
echo "/* Automatically generated by configure - do not modify */" > $TMPH |
186 |
|
187 |
echo "prefix=$prefix" >> config.mak |
188 |
echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH |
189 |
echo "MAKE=$make" >> config.mak |
190 |
echo "CC=$cc" >> config.mak |
191 |
echo "GCC_MAJOR=$gcc_major" >> config.mak |
192 |
echo "HOST_CC=$host_cc" >> config.mak |
193 |
echo "AR=$ar" >> config.mak |
194 |
echo "STRIP=$strip -s -R .comment -R .note" >> config.mak |
195 |
echo "CFLAGS=$CFLAGS" >> config.mak |
196 |
echo "LDFLAGS=$LDFLAGS" >> config.mak |
197 |
if test "$cpu" = "x86" ; then |
198 |
echo "ARCH=i386" >> config.mak |
199 |
echo "#define HOST_I386 1" >> $TMPH |
200 |
elif test "$cpu" = "armv4l" ; then |
201 |
echo "ARCH=arm" >> config.mak |
202 |
echo "#define HOST_ARM 1" >> $TMPH |
203 |
elif test "$cpu" = "powerpc" ; then |
204 |
echo "ARCH=ppc" >> config.mak |
205 |
echo "#define HOST_PPC 1" >> $TMPH |
206 |
elif test "$cpu" = "mips" ; then |
207 |
echo "ARCH=mips" >> config.mak |
208 |
echo "#define HOST_MIPS 1" >> $TMPH |
209 |
elif test "$cpu" = "s390" ; then |
210 |
echo "ARCH=s390" >> config.mak |
211 |
echo "#define HOST_S390 1" >> $TMPH |
212 |
elif test "$cpu" = "alpha" ; then |
213 |
echo "ARCH=alpha" >> config.mak |
214 |
echo "#define HOST_ALPHA 1" >> $TMPH |
215 |
else |
216 |
echo "Unsupported CPU" |
217 |
exit 1 |
218 |
fi |
219 |
if test "$bigendian" = "yes" ; then |
220 |
echo "WORDS_BIGENDIAN=yes" >> config.mak |
221 |
echo "#define WORDS_BIGENDIAN 1" >> $TMPH |
222 |
fi |
223 |
if test "$gprof" = "yes" ; then |
224 |
echo "TARGET_GPROF=yes" >> config.mak |
225 |
echo "#define HAVE_GPROF 1" >> $TMPH |
226 |
fi |
227 |
echo -n "VERSION=" >>config.mak |
228 |
head $source_path/VERSION >>config.mak |
229 |
echo "" >>config.mak |
230 |
echo -n "#define QEMU_VERSION \"" >> $TMPH |
231 |
head $source_path/VERSION >> $TMPH |
232 |
echo "\"" >> $TMPH |
233 |
|
234 |
# build tree in object directory if source path is different from current one |
235 |
if test "$source_path_used" = "yes" ; then |
236 |
DIRS="tests" |
237 |
FILES="Makefile tests/Makefile" |
238 |
for dir in $DIRS ; do |
239 |
mkdir -p $dir |
240 |
done |
241 |
for f in $FILES ; do |
242 |
ln -sf $source_path/$f $f |
243 |
done |
244 |
fi |
245 |
echo "SRC_PATH=$source_path" >> config.mak |
246 |
|
247 |
diff $TMPH config.h >/dev/null 2>&1 |
248 |
if test $? -ne 0 ; then |
249 |
mv -f $TMPH config.h |
250 |
else |
251 |
echo "config.h is unchanged" |
252 |
fi |
253 |
|
254 |
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH |