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