]>
Commit | Line | Data |
---|---|---|
7d13299d FB |
1 | #!/bin/sh |
2 | # | |
3ef693a0 | 3 | # qemu configure script (c) 2003 Fabrice Bellard |
7d13299d FB |
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 | ||
3ef693a0 FB |
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}-$$-${RANDOM}.h" | |
7d13299d FB |
19 | |
20 | # default parameters | |
21 | prefix="/usr/local" | |
32ce6337 | 22 | interp_prefix="/usr/gnemul/qemu-i386" |
7d13299d FB |
23 | cross_prefix="" |
24 | cc="gcc" | |
25 | host_cc="gcc" | |
26 | ar="ar" | |
27 | make="make" | |
28 | strip="strip" | |
a98fd896 | 29 | target_cpu="x86" |
7d13299d FB |
30 | cpu=`uname -m` |
31 | case "$cpu" in | |
32 | i386|i486|i586|i686|i86pc|BePC) | |
33 | cpu="x86" | |
34 | ;; | |
35 | armv4l) | |
36 | cpu="armv4l" | |
37 | ;; | |
38 | alpha) | |
39 | cpu="alpha" | |
40 | ;; | |
295defa5 | 41 | "Power Macintosh"|ppc|ppc64) |
7d13299d FB |
42 | cpu="powerpc" |
43 | ;; | |
44 | mips) | |
45 | cpu="mips" | |
46 | ;; | |
fb3e5849 FB |
47 | s390) |
48 | cpu="s390" | |
49 | ;; | |
ae228531 FB |
50 | sparc) |
51 | cpu="sparc" | |
52 | ;; | |
53 | sparc64) | |
54 | cpu="sparc64" | |
55 | ;; | |
a8baa8c5 FB |
56 | ia64) |
57 | cpu="ia64" | |
58 | ;; | |
7d13299d FB |
59 | *) |
60 | cpu="unknown" | |
61 | ;; | |
62 | esac | |
63 | gprof="no" | |
64 | bigendian="no" | |
65 | ||
66 | # OS specific | |
67 | targetos=`uname -s` | |
68 | case $targetos in | |
7d13299d FB |
69 | *) ;; |
70 | esac | |
71 | ||
72 | # find source path | |
73 | # XXX: we assume an absolute path is given when launching configure, | |
74 | # except in './configure' case. | |
75 | source_path=${0%configure} | |
76 | source_path=${source_path%/} | |
77 | source_path_used="yes" | |
78 | if test -z "$source_path" -o "$source_path" = "." ; then | |
79 | source_path=`pwd` | |
80 | source_path_used="no" | |
81 | fi | |
82 | ||
83 | for opt do | |
84 | case "$opt" in | |
85 | --prefix=*) prefix=`echo $opt | cut -d '=' -f 2` | |
86 | ;; | |
32ce6337 FB |
87 | --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2` |
88 | ;; | |
7d13299d FB |
89 | --source-path=*) source_path=`echo $opt | cut -d '=' -f 2` |
90 | ;; | |
91 | --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2` | |
92 | ;; | |
93 | --cc=*) cc=`echo $opt | cut -d '=' -f 2` | |
94 | ;; | |
95 | --make=*) make=`echo $opt | cut -d '=' -f 2` | |
96 | ;; | |
97 | --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}" | |
98 | ;; | |
99 | --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}" | |
100 | ;; | |
101 | --extra-libs=*) extralibs=${opt#--extra-libs=} | |
102 | ;; | |
103 | --cpu=*) cpu=`echo $opt | cut -d '=' -f 2` | |
104 | ;; | |
105 | --enable-gprof) gprof="yes" | |
106 | ;; | |
107 | esac | |
108 | done | |
109 | ||
110 | # Checking for CFLAGS | |
111 | if test -z "$CFLAGS"; then | |
112 | CFLAGS="-O2" | |
113 | fi | |
114 | ||
115 | cc="${cross_prefix}${cc}" | |
116 | ar="${cross_prefix}${ar}" | |
117 | strip="${cross_prefix}${strip}" | |
118 | ||
119 | if test -z "$cross_prefix" ; then | |
120 | ||
121 | # --- | |
122 | # big/little endian test | |
123 | cat > $TMPC << EOF | |
124 | #include <inttypes.h> | |
125 | int main(int argc, char ** argv){ | |
126 | volatile uint32_t i=0x01234567; | |
127 | return (*((uint8_t*)(&i))) == 0x67; | |
128 | } | |
129 | EOF | |
130 | ||
131 | if $cc -o $TMPE $TMPC 2>/dev/null ; then | |
132 | $TMPE && bigendian="yes" | |
133 | else | |
134 | echo big/little test failed | |
135 | fi | |
136 | ||
137 | else | |
138 | ||
139 | # if cross compiling, cannot launch a program, so make a static guess | |
ae228531 | 140 | if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64"; then |
7d13299d FB |
141 | bigendian="yes" |
142 | fi | |
143 | ||
144 | fi | |
145 | ||
ca735206 | 146 | # check gcc version |
04369ff2 FB |
147 | cat > $TMPC <<EOF |
148 | int main(void) { | |
149 | #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2) | |
150 | return 0; | |
151 | #else | |
152 | #error gcc < 3.2 | |
153 | #endif | |
154 | } | |
155 | EOF | |
156 | ||
ca735206 | 157 | gcc_major="2" |
04369ff2 FB |
158 | if $cc -o $TMPO $TMPC 2> /dev/null ; then |
159 | gcc_major="3" | |
160 | fi | |
ca735206 | 161 | |
7d13299d FB |
162 | if test x"$1" = x"-h" -o x"$1" = x"--help" ; then |
163 | cat << EOF | |
164 | ||
165 | Usage: configure [options] | |
166 | Options: [defaults in brackets after descriptions] | |
167 | ||
168 | EOF | |
169 | echo "Standard options:" | |
170 | echo " --help print this message" | |
171 | echo " --prefix=PREFIX install in PREFIX [$prefix]" | |
32ce6337 | 172 | echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]" |
7d13299d FB |
173 | echo "" |
174 | echo "Advanced options (experts only):" | |
175 | echo " --source-path=PATH path of source code [$source_path]" | |
176 | echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" | |
177 | echo " --cc=CC use C compiler CC [$cc]" | |
178 | echo " --make=MAKE use specified make [$make]" | |
179 | echo "" | |
180 | echo "NOTE: The object files are build at the place where configure is launched" | |
181 | exit 1 | |
182 | fi | |
183 | ||
184 | echo "Install prefix $prefix" | |
185 | echo "Source path $source_path" | |
186 | echo "C compiler $cc" | |
187 | echo "make $make" | |
a98fd896 | 188 | echo "host CPU $cpu" |
7d13299d | 189 | echo "Big Endian $bigendian" |
a98fd896 | 190 | echo "target CPU $target_cpu" |
7d13299d FB |
191 | echo "gprof enabled $gprof" |
192 | ||
193 | echo "Creating config.mak and config.h" | |
194 | ||
195 | echo "# Automatically generated by configure - do not modify" > config.mak | |
196 | echo "/* Automatically generated by configure - do not modify */" > $TMPH | |
197 | ||
198 | echo "prefix=$prefix" >> config.mak | |
32ce6337 | 199 | echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH |
7d13299d FB |
200 | echo "MAKE=$make" >> config.mak |
201 | echo "CC=$cc" >> config.mak | |
ca735206 | 202 | echo "GCC_MAJOR=$gcc_major" >> config.mak |
7d13299d FB |
203 | echo "HOST_CC=$host_cc" >> config.mak |
204 | echo "AR=$ar" >> config.mak | |
205 | echo "STRIP=$strip -s -R .comment -R .note" >> config.mak | |
206 | echo "CFLAGS=$CFLAGS" >> config.mak | |
207 | echo "LDFLAGS=$LDFLAGS" >> config.mak | |
208 | if test "$cpu" = "x86" ; then | |
209 | echo "ARCH=i386" >> config.mak | |
295defa5 | 210 | echo "#define HOST_I386 1" >> $TMPH |
7d13299d FB |
211 | elif test "$cpu" = "armv4l" ; then |
212 | echo "ARCH=arm" >> config.mak | |
295defa5 | 213 | echo "#define HOST_ARM 1" >> $TMPH |
7d13299d | 214 | elif test "$cpu" = "powerpc" ; then |
04369ff2 | 215 | echo "ARCH=ppc" >> config.mak |
295defa5 | 216 | echo "#define HOST_PPC 1" >> $TMPH |
7d13299d | 217 | elif test "$cpu" = "mips" ; then |
04369ff2 | 218 | echo "ARCH=mips" >> config.mak |
295defa5 | 219 | echo "#define HOST_MIPS 1" >> $TMPH |
fb3e5849 FB |
220 | elif test "$cpu" = "s390" ; then |
221 | echo "ARCH=s390" >> config.mak | |
295defa5 FB |
222 | echo "#define HOST_S390 1" >> $TMPH |
223 | elif test "$cpu" = "alpha" ; then | |
224 | echo "ARCH=alpha" >> config.mak | |
225 | echo "#define HOST_ALPHA 1" >> $TMPH | |
ae228531 FB |
226 | elif test "$cpu" = "sparc" ; then |
227 | echo "ARCH=sparc" >> config.mak | |
228 | echo "#define HOST_SPARC 1" >> $TMPH | |
229 | elif test "$cpu" = "sparc64" ; then | |
230 | echo "ARCH=sparc64" >> config.mak | |
231 | echo "#define HOST_SPARC64 1" >> $TMPH | |
a8baa8c5 FB |
232 | elif test "$cpu" = "ia64" ; then |
233 | echo "ARCH=ia64" >> config.mak | |
234 | echo "#define HOST_IA64 1" >> $TMPH | |
7d13299d FB |
235 | else |
236 | echo "Unsupported CPU" | |
237 | exit 1 | |
238 | fi | |
239 | if test "$bigendian" = "yes" ; then | |
240 | echo "WORDS_BIGENDIAN=yes" >> config.mak | |
241 | echo "#define WORDS_BIGENDIAN 1" >> $TMPH | |
242 | fi | |
243 | if test "$gprof" = "yes" ; then | |
244 | echo "TARGET_GPROF=yes" >> config.mak | |
245 | echo "#define HAVE_GPROF 1" >> $TMPH | |
246 | fi | |
247 | echo -n "VERSION=" >>config.mak | |
248 | head $source_path/VERSION >>config.mak | |
249 | echo "" >>config.mak | |
3ef693a0 | 250 | echo -n "#define QEMU_VERSION \"" >> $TMPH |
7d13299d FB |
251 | head $source_path/VERSION >> $TMPH |
252 | echo "\"" >> $TMPH | |
7d13299d FB |
253 | |
254 | # build tree in object directory if source path is different from current one | |
255 | if test "$source_path_used" = "yes" ; then | |
256 | DIRS="tests" | |
257 | FILES="Makefile tests/Makefile" | |
258 | for dir in $DIRS ; do | |
259 | mkdir -p $dir | |
260 | done | |
261 | for f in $FILES ; do | |
262 | ln -sf $source_path/$f $f | |
263 | done | |
264 | fi | |
265 | echo "SRC_PATH=$source_path" >> config.mak | |
266 | ||
267 | diff $TMPH config.h >/dev/null 2>&1 | |
268 | if test $? -ne 0 ; then | |
269 | mv -f $TMPH config.h | |
270 | else | |
271 | echo "config.h is unchanged" | |
272 | fi | |
273 | ||
1eb87257 | 274 | rm -f $TMPO $TMPC $TMPE $TMPS $TMPH |