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7d13299d FB |
1 | #!/bin/sh |
2 | # | |
3 | # gemu 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="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.c" | |
15 | TMPO="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.o" | |
ca735206 | 16 | TMPE="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}" |
7d13299d FB |
17 | TMPS="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.S" |
18 | TMPH="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.h" | |
19 | ||
20 | # default parameters | |
21 | prefix="/usr/local" | |
22 | cross_prefix="" | |
23 | cc="gcc" | |
24 | host_cc="gcc" | |
25 | ar="ar" | |
26 | make="make" | |
27 | strip="strip" | |
28 | cpu=`uname -m` | |
29 | case "$cpu" in | |
30 | i386|i486|i586|i686|i86pc|BePC) | |
31 | cpu="x86" | |
32 | ;; | |
33 | armv4l) | |
34 | cpu="armv4l" | |
35 | ;; | |
36 | alpha) | |
37 | cpu="alpha" | |
38 | ;; | |
39 | "Power Macintosh"|ppc) | |
40 | cpu="powerpc" | |
41 | ;; | |
42 | mips) | |
43 | cpu="mips" | |
44 | ;; | |
45 | *) | |
46 | cpu="unknown" | |
47 | ;; | |
48 | esac | |
49 | gprof="no" | |
50 | bigendian="no" | |
51 | ||
52 | # OS specific | |
53 | targetos=`uname -s` | |
54 | case $targetos in | |
55 | BeOS) | |
56 | prefix="/boot/home/config" | |
57 | # helps building libavcodec | |
58 | CFLAGS="-O2 -DPIC" | |
59 | # no need for libm, but the inet stuff | |
60 | # Check for BONE | |
61 | if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then | |
62 | extralibs="-lbind -lsocket" | |
63 | else | |
64 | echo "Not sure building for net_server will succeed... good luck." | |
65 | extralibs="-lsocket" | |
66 | fi ;; | |
67 | BSD/OS) | |
68 | extralibs="-lpoll -lgnugetopt -lm" | |
69 | make="gmake" | |
70 | ;; | |
71 | *) ;; | |
72 | esac | |
73 | ||
74 | # find source path | |
75 | # XXX: we assume an absolute path is given when launching configure, | |
76 | # except in './configure' case. | |
77 | source_path=${0%configure} | |
78 | source_path=${source_path%/} | |
79 | source_path_used="yes" | |
80 | if test -z "$source_path" -o "$source_path" = "." ; then | |
81 | source_path=`pwd` | |
82 | source_path_used="no" | |
83 | fi | |
84 | ||
85 | for opt do | |
86 | case "$opt" in | |
87 | --prefix=*) prefix=`echo $opt | cut -d '=' -f 2` | |
88 | ;; | |
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 | $TMPE && bigendian="yes" | |
133 | else | |
134 | echo big/little test failed | |
135 | fi | |
136 | ||
137 | else | |
138 | ||
139 | # if cross compiling, cannot launch a program, so make a static guess | |
140 | if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then | |
141 | bigendian="yes" | |
142 | fi | |
143 | ||
144 | fi | |
145 | ||
ca735206 FB |
146 | # check gcc version |
147 | gcc_major="2" | |
148 | gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)" | |
149 | case "$gcc_version" in | |
150 | 3.*) gcc_major="3"; | |
151 | ;; | |
152 | esac | |
153 | ||
7d13299d FB |
154 | if test x"$1" = x"-h" -o x"$1" = x"--help" ; then |
155 | cat << EOF | |
156 | ||
157 | Usage: configure [options] | |
158 | Options: [defaults in brackets after descriptions] | |
159 | ||
160 | EOF | |
161 | echo "Standard options:" | |
162 | echo " --help print this message" | |
163 | echo " --prefix=PREFIX install in PREFIX [$prefix]" | |
164 | echo " for audio/video/image support" | |
165 | echo "" | |
166 | echo "Advanced options (experts only):" | |
167 | echo " --source-path=PATH path of source code [$source_path]" | |
168 | echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" | |
169 | echo " --cc=CC use C compiler CC [$cc]" | |
170 | echo " --make=MAKE use specified make [$make]" | |
171 | echo "" | |
172 | echo "NOTE: The object files are build at the place where configure is launched" | |
173 | exit 1 | |
174 | fi | |
175 | ||
176 | echo "Install prefix $prefix" | |
177 | echo "Source path $source_path" | |
178 | echo "C compiler $cc" | |
179 | echo "make $make" | |
180 | echo "CPU $cpu" | |
181 | echo "Big Endian $bigendian" | |
182 | echo "gprof enabled $gprof" | |
183 | ||
184 | echo "Creating config.mak and config.h" | |
185 | ||
186 | echo "# Automatically generated by configure - do not modify" > config.mak | |
187 | echo "/* Automatically generated by configure - do not modify */" > $TMPH | |
188 | ||
189 | echo "prefix=$prefix" >> config.mak | |
190 | echo "#define CONFIG_GEMU_PREFIX \"$prefix\"" >> $TMPH | |
191 | echo "MAKE=$make" >> config.mak | |
192 | echo "CC=$cc" >> config.mak | |
ca735206 | 193 | echo "GCC_MAJOR=$gcc_major" >> config.mak |
7d13299d FB |
194 | echo "HOST_CC=$host_cc" >> config.mak |
195 | echo "AR=$ar" >> config.mak | |
196 | echo "STRIP=$strip -s -R .comment -R .note" >> config.mak | |
197 | echo "CFLAGS=$CFLAGS" >> config.mak | |
198 | echo "LDFLAGS=$LDFLAGS" >> config.mak | |
199 | if test "$cpu" = "x86" ; then | |
200 | echo "ARCH=i386" >> config.mak | |
201 | elif test "$cpu" = "armv4l" ; then | |
202 | echo "ARCH=arm" >> config.mak | |
203 | elif test "$cpu" = "powerpc" ; then | |
204 | echo "ARCH=ppc" > config.mak | |
205 | elif test "$cpu" = "mips" ; then | |
206 | echo "ARCH=mips" > config.mak | |
207 | else | |
208 | echo "Unsupported CPU" | |
209 | exit 1 | |
210 | fi | |
211 | if test "$bigendian" = "yes" ; then | |
212 | echo "WORDS_BIGENDIAN=yes" >> config.mak | |
213 | echo "#define WORDS_BIGENDIAN 1" >> $TMPH | |
214 | fi | |
215 | if test "$gprof" = "yes" ; then | |
216 | echo "TARGET_GPROF=yes" >> config.mak | |
217 | echo "#define HAVE_GPROF 1" >> $TMPH | |
218 | fi | |
219 | echo -n "VERSION=" >>config.mak | |
220 | head $source_path/VERSION >>config.mak | |
221 | echo "" >>config.mak | |
222 | echo -n "#define GEMU_VERSION \"" >> $TMPH | |
223 | head $source_path/VERSION >> $TMPH | |
224 | echo "\"" >> $TMPH | |
225 | if test "$network" = "yes" ; then | |
226 | echo "#define CONFIG_NETWORK 1" >> $TMPH | |
227 | echo "CONFIG_NETWORK=yes" >> config.mak | |
228 | fi | |
229 | ||
230 | # build tree in object directory if source path is different from current one | |
231 | if test "$source_path_used" = "yes" ; then | |
232 | DIRS="tests" | |
233 | FILES="Makefile tests/Makefile" | |
234 | for dir in $DIRS ; do | |
235 | mkdir -p $dir | |
236 | done | |
237 | for f in $FILES ; do | |
238 | ln -sf $source_path/$f $f | |
239 | done | |
240 | fi | |
241 | echo "SRC_PATH=$source_path" >> config.mak | |
242 | ||
243 | diff $TMPH config.h >/dev/null 2>&1 | |
244 | if test $? -ne 0 ; then | |
245 | mv -f $TMPH config.h | |
246 | else | |
247 | echo "config.h is unchanged" | |
248 | fi | |
249 | ||
250 | rm -f $TMPH |