bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # |
bellard | 3ef693a | 2003-03-23 20:17:16 +0000 | [diff] [blame] | 3 | # qemu configure script (c) 2003 Fabrice Bellard |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 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 | |
bellard | 3ef693a | 2003-03-23 20:17:16 +0000 | [diff] [blame] | 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}-$$-${RANDOM}.h" |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 19 | |
| 20 | # default parameters |
| 21 | prefix="/usr/local" |
bellard | 32ce633 | 2003-04-11 00:16:16 +0000 | [diff] [blame] | 22 | interp_prefix="/usr/gnemul/qemu-i386" |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 23 | cross_prefix="" |
| 24 | cc="gcc" |
| 25 | host_cc="gcc" |
| 26 | ar="ar" |
| 27 | make="make" |
| 28 | strip="strip" |
bellard | a98fd89 | 2003-04-29 21:24:12 +0000 | [diff] [blame] | 29 | target_cpu="x86" |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 30 | cpu=`uname -m` |
| 31 | case "$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 | ;; |
bellard | 295defa | 2003-04-07 21:31:29 +0000 | [diff] [blame] | 41 | "Power Macintosh"|ppc|ppc64) |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 42 | cpu="powerpc" |
| 43 | ;; |
| 44 | mips) |
| 45 | cpu="mips" |
| 46 | ;; |
bellard | fb3e584 | 2003-03-29 17:32:36 +0000 | [diff] [blame] | 47 | s390) |
| 48 | cpu="s390" |
| 49 | ;; |
bellard | ae22853 | 2003-05-13 18:59:59 +0000 | [diff] [blame] | 50 | sparc) |
| 51 | cpu="sparc" |
| 52 | ;; |
| 53 | sparc64) |
| 54 | cpu="sparc64" |
| 55 | ;; |
bellard | a8baa8c | 2003-04-29 20:53:31 +0000 | [diff] [blame] | 56 | ia64) |
| 57 | cpu="ia64" |
| 58 | ;; |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 59 | *) |
| 60 | cpu="unknown" |
| 61 | ;; |
| 62 | esac |
| 63 | gprof="no" |
| 64 | bigendian="no" |
| 65 | |
| 66 | # OS specific |
| 67 | targetos=`uname -s` |
| 68 | case $targetos in |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 69 | *) ;; |
| 70 | esac |
| 71 | |
| 72 | # find source path |
| 73 | # XXX: we assume an absolute path is given when launching configure, |
| 74 | # except in './configure' case. |
| 75 | source_path=${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 | ;; |
bellard | 32ce633 | 2003-04-11 00:16:16 +0000 | [diff] [blame] | 87 | --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2` |
| 88 | ;; |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 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 | $TMPE && bigendian="yes" |
| 133 | else |
| 134 | echo big/little test failed |
| 135 | fi |
| 136 | |
| 137 | else |
| 138 | |
| 139 | # if cross compiling, cannot launch a program, so make a static guess |
bellard | ae22853 | 2003-05-13 18:59:59 +0000 | [diff] [blame] | 140 | if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64"; then |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 141 | bigendian="yes" |
| 142 | fi |
| 143 | |
| 144 | fi |
| 145 | |
bellard | ca73520 | 2003-03-18 20:41:34 +0000 | [diff] [blame] | 146 | # check gcc version |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 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 | |
bellard | ca73520 | 2003-03-18 20:41:34 +0000 | [diff] [blame] | 157 | gcc_major="2" |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 158 | if $cc -o $TMPO $TMPC 2> /dev/null ; then |
| 159 | gcc_major="3" |
| 160 | fi |
bellard | ca73520 | 2003-03-18 20:41:34 +0000 | [diff] [blame] | 161 | |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 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]" |
bellard | 32ce633 | 2003-04-11 00:16:16 +0000 | [diff] [blame] | 172 | echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]" |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 173 | echo "" |
| 174 | echo "Advanced options (experts only):" |
| 175 | echo " --source-path=PATH path of source code [$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" |
bellard | a98fd89 | 2003-04-29 21:24:12 +0000 | [diff] [blame] | 188 | echo "host CPU $cpu" |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 189 | echo "Big Endian $bigendian" |
bellard | a98fd89 | 2003-04-29 21:24:12 +0000 | [diff] [blame] | 190 | echo "target CPU $target_cpu" |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 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 |
bellard | 32ce633 | 2003-04-11 00:16:16 +0000 | [diff] [blame] | 199 | echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 200 | echo "MAKE=$make" >> config.mak |
| 201 | echo "CC=$cc" >> config.mak |
bellard | ca73520 | 2003-03-18 20:41:34 +0000 | [diff] [blame] | 202 | echo "GCC_MAJOR=$gcc_major" >> config.mak |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 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 |
bellard | 295defa | 2003-04-07 21:31:29 +0000 | [diff] [blame] | 210 | echo "#define HOST_I386 1" >> $TMPH |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 211 | elif test "$cpu" = "armv4l" ; then |
| 212 | echo "ARCH=arm" >> config.mak |
bellard | 295defa | 2003-04-07 21:31:29 +0000 | [diff] [blame] | 213 | echo "#define HOST_ARM 1" >> $TMPH |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 214 | elif test "$cpu" = "powerpc" ; then |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 215 | echo "ARCH=ppc" >> config.mak |
bellard | 295defa | 2003-04-07 21:31:29 +0000 | [diff] [blame] | 216 | echo "#define HOST_PPC 1" >> $TMPH |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 217 | elif test "$cpu" = "mips" ; then |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 218 | echo "ARCH=mips" >> config.mak |
bellard | 295defa | 2003-04-07 21:31:29 +0000 | [diff] [blame] | 219 | echo "#define HOST_MIPS 1" >> $TMPH |
bellard | fb3e584 | 2003-03-29 17:32:36 +0000 | [diff] [blame] | 220 | elif test "$cpu" = "s390" ; then |
| 221 | echo "ARCH=s390" >> config.mak |
bellard | 295defa | 2003-04-07 21:31:29 +0000 | [diff] [blame] | 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" >> $TMPH |
bellard | ae22853 | 2003-05-13 18:59:59 +0000 | [diff] [blame] | 226 | elif test "$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" >> $TMPH |
bellard | a8baa8c | 2003-04-29 20:53:31 +0000 | [diff] [blame] | 232 | elif test "$cpu" = "ia64" ; then |
| 233 | echo "ARCH=ia64" >> config.mak |
| 234 | echo "#define HOST_IA64 1" >> $TMPH |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 235 | else |
| 236 | echo "Unsupported CPU" |
| 237 | exit 1 |
| 238 | fi |
| 239 | if test "$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 |
bellard | 3ef693a | 2003-03-23 20:17:16 +0000 | [diff] [blame] | 250 | echo -n "#define QEMU_VERSION \"" >> $TMPH |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 251 | head $source_path/VERSION >> $TMPH |
| 252 | echo "\"" >> $TMPH |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 253 | |
| 254 | # build tree in object directory if source path is different from current one |
| 255 | if test "$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 | |
bellard | 1eb8725 | 2003-04-11 01:12:28 +0000 | [diff] [blame] | 274 | rm -f $TMPO $TMPC $TMPE $TMPS $TMPH |