configure

   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}-$$-${RANDOM}"
  17 TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
  18
  19 # default parameters
  20 prefix=""
  21 interp_prefix="/usr/gnemul/qemu-%M"
  22 static="no"
  23 cross_prefix=""
  24 cc="gcc"
  25 host_cc="gcc"
  26 ar="ar"
  27 make="make"
  28 strip="strip"
  29 cpu=`uname -m`
  30 target_list="i386-user i386 i386-softmmu arm-user sparc-user ppc-user ppc-softmmu"
  31 case "$cpu" in
  32   i386|i486|i586|i686|i86pc|BePC)
  33     cpu="i386"
  34   ;;
  35   armv4l)
  36     cpu="armv4l"
  37   ;;
  38   alpha)
  39     cpu="alpha"
  40   ;;
  41   "Power Macintosh"|ppc|ppc64)
  42     cpu="powerpc"
  43   ;;
  44   mips)
  45     cpu="mips"
  46   ;;
  47   s390)
  48     cpu="s390"
  49   ;;
  50   sparc)
  51     cpu="sparc"
  52   ;;
  53   sparc64)
  54     cpu="sparc64"
  55   ;;
  56   ia64)
  57     cpu="ia64"
  58   ;;
  59   m68k)
  60     cpu="m68k"
  61   ;;
  62   x86_64|amd64)
  63     cpu="amd64"
  64   ;;
  65   *)
  66     cpu="unknown"
  67   ;;
  68 esac
  69 gprof="no"
  70 bigendian="no"
  71 mingw32="no"
  72 EXESUF=""
  73 gdbstub="yes"
  74
  75 # OS specific
  76 targetos=`uname -s`
  77 case $targetos in
  78 MINGW32*)
  79 mingw32="yes"
  80 ;;
  81 *) ;;
  82 esac
  83
  84 # find source path
  85 # XXX: we assume an absolute path is given when launching configure,
  86 # except in './configure' case.
  87 source_path=${0%configure}
  88 source_path=${source_path%/}
  89 source_path_used="yes"
  90 if test -z "$source_path" -o "$source_path" = "." ; then
  91     source_path=`pwd`
  92     source_path_used="no"
  93 fi
  94
  95 for opt do
  96   case "$opt" in
  97   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
  98   ;;
  99   --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`
 100   ;;
 101   --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
 102   ;;
 103   --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
 104   ;;
 105   --cc=*) cc=`echo $opt | cut -d '=' -f 2`
 106   ;;
 107   --make=*) make=`echo $opt | cut -d '=' -f 2`
 108   ;;
 109   --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
 110   ;;
 111   --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
 112   ;;
 113   --extra-libs=*) extralibs=${opt#--extra-libs=}
 114   ;;
 115   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
 116   ;;
 117   --target-list=*) target_list=${opt#--target-list=}
 118   ;;
 119   --enable-gprof) gprof="yes"
 120   ;;
 121   --static) static="yes"
 122   ;;
 123   --disable-sdl) sdl="no"
 124   ;;
 125   --enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-"
 126   ;;
 127   esac
 128 done
 129
 130 # Checking for CFLAGS
 131 if test -z "$CFLAGS"; then
 132     CFLAGS="-O2"
 133 fi
 134
 135 cc="${cross_prefix}${cc}"
 136 ar="${cross_prefix}${ar}"
 137 strip="${cross_prefix}${strip}"
 138
 139 if test "$mingw32" = "yes" ; then
 140     target_list="i386-softmmu"
 141     EXESUF=".exe"
 142     gdbstub="no"
 143 fi
 144
 145 if test -z "$cross_prefix" ; then
 146
 147 # ---
 148 # big/little endian test
 149 cat > $TMPC << EOF
 150 #include <inttypes.h>
 151 int main(int argc, char ** argv){
 152         volatile uint32_t i=0x01234567;
 153         return (*((uint8_t*)(&i))) == 0x67;
 154 }
 155 EOF
 156
 157 if $cc -o $TMPE $TMPC 2>/dev/null ; then
 158 $TMPE && bigendian="yes"
 159 else
 160 echo big/little test failed
 161 fi
 162
 163 else
 164
 165 # if cross compiling, cannot launch a program, so make a static guess
 166 if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64" -o "$cpu" = "m68k"; then
 167     bigendian="yes"
 168 fi
 169
 170 fi
 171
 172 # check gcc options support
 173 cat > $TMPC <<EOF
 174 int main(void) {
 175 }
 176 EOF
 177
 178 have_gcc3_options="no"
 179 if $cc -fno-reorder-blocks -fno-optimize-sibling-calls -o $TMPO $TMPC 2> /dev/null ; then
 180    have_gcc3_options="yes"
 181 fi
 182
 183 ##########################################
 184 # SDL probe
 185
 186 sdl_too_old=no
 187
 188 if test -z "$sdl" ; then
 189
 190 sdl_config="sdl-config"
 191 sdl=no
 192
 193 if test "$mingw32" = "yes" -a ! -z "$cross_prefix" ; then
 194 # win32 cross compilation case
 195     sdl_config="i386-mingw32msvc-sdl-config"
 196     sdl=yes
 197 else
 198 # normal SDL probe
 199 cat > $TMPC << EOF
 200 #include <SDL.h>
 201 #undef main /* We don't want SDL to override our main() */
 202 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 203 EOF
 204
 205 if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
 206 _sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
 207 if test "$_sdlversion" -lt 121 ; then
 208 sdl_too_old=yes
 209 else
 210 sdl=yes
 211 fi
 212 fi
 213
 214 fi # cross compilation
 215 fi # -z $sdl
 216
 217 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 218 cat << EOF
 219
 220 Usage: configure [options]
 221 Options: [defaults in brackets after descriptions]
 222
 223 EOF
 224 echo "Standard options:"
 225 echo "  --help                   print this message"
 226 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 227 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 228 echo "                           use %M for cpu name [$interp_prefix]"
 229 echo "  --target-list=LIST       set target list [$target_list]"
 230 echo ""
 231 echo "Advanced options (experts only):"
 232 echo "  --source-path=PATH       path of source code [$source_path]"
 233 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 234 echo "  --cc=CC                  use C compiler CC [$cc]"
 235 echo "  --make=MAKE              use specified make [$make]"
 236 echo "  --static                 enable static build [$static]"
 237 echo "  --enable-mingw32         enable Win32 cross compilation with mingw32"
 238 echo ""
 239 echo "NOTE: The object files are build at the place where configure is launched"
 240 exit 1
 241 fi
 242
 243 if test "$mingw32" = "yes" ; then
 244 if test -z "$prefix" ; then
 245     prefix="/c/Program Files/Qemu"
 246 fi
 247 mandir="$prefix"
 248 sharedir="$prefix"
 249 bindir="$prefix"
 250 else
 251 if test -z "$prefix" ; then
 252     prefix="/usr/local"
 253 fi
 254 mandir="$prefix/share/man"
 255 sharedir="$prefix/share/qemu"
 256 bindir="$prefix/bin"
 257 fi
 258
 259 echo "Install prefix    $prefix"
 260 echo "BIOS directory    $sharedir"
 261 echo "binary directory  $bindir"
 262 if test "$mingw32" = "no" ; then
 263 echo "Manual directory  $mandir"
 264 echo "ELF interp prefix $interp_prefix"
 265 fi
 266 echo "Source path       $source_path"
 267 echo "C compiler        $cc"
 268 echo "make              $make"
 269 echo "host CPU          $cpu"
 270 echo "host big endian   $bigendian"
 271 echo "target list       $target_list"
 272 echo "gprof enabled     $gprof"
 273 echo "static build      $static"
 274 echo "SDL support       $sdl"
 275 echo "mingw32 support   $mingw32"
 276
 277 if test $sdl_too_old = "yes"; then
 278 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
 279 fi
 280
 281 config_mak="config-host.mak"
 282 config_h="config-host.h"
 283
 284 echo "Creating $config_mak and $config_h"
 285
 286 echo "# Automatically generated by configure - do not modify" > $config_mak
 287 echo "/* Automatically generated by configure - do not modify */" > $config_h
 288
 289 echo "prefix=$prefix" >> $config_mak
 290 echo "bindir=$bindir" >> $config_mak
 291 echo "mandir=$mandir" >> $config_mak
 292 echo "sharedir=$sharedir" >> $config_mak
 293 echo "#define CONFIG_QEMU_SHAREDIR \"$sharedir\"" >> $config_h
 294 echo "MAKE=$make" >> $config_mak
 295 echo "CC=$cc" >> $config_mak
 296 if test "$have_gcc3_options" = "yes" ; then
 297   echo "HAVE_GCC3_OPTIONS=yes" >> $config_mak
 298 fi
 299 echo "HOST_CC=$host_cc" >> $config_mak
 300 echo "AR=$ar" >> $config_mak
 301 echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
 302 echo "CFLAGS=$CFLAGS" >> $config_mak
 303 echo "LDFLAGS=$LDFLAGS" >> $config_mak
 304 echo "EXESUF=$EXESUF" >> $config_mak
 305 if test "$cpu" = "i386" ; then
 306   echo "ARCH=i386" >> $config_mak
 307   echo "#define HOST_I386 1" >> $config_h
 308 elif test "$cpu" = "amd64" ; then
 309   echo "ARCH=amd64" >> $config_mak
 310   echo "#define HOST_AMD64 1" >> $config_h
 311 elif test "$cpu" = "armv4l" ; then
 312   echo "ARCH=arm" >> $config_mak
 313   echo "#define HOST_ARM 1" >> $config_h
 314 elif test "$cpu" = "powerpc" ; then
 315   echo "ARCH=ppc" >> $config_mak
 316   echo "#define HOST_PPC 1" >> $config_h
 317 elif test "$cpu" = "mips" ; then
 318   echo "ARCH=mips" >> $config_mak
 319   echo "#define HOST_MIPS 1" >> $config_h
 320 elif test "$cpu" = "s390" ; then
 321   echo "ARCH=s390" >> $config_mak
 322   echo "#define HOST_S390 1" >> $config_h
 323 elif test "$cpu" = "alpha" ; then
 324   echo "ARCH=alpha" >> $config_mak
 325   echo "#define HOST_ALPHA 1" >> $config_h
 326 elif test "$cpu" = "sparc" ; then
 327   echo "ARCH=sparc" >> $config_mak
 328   echo "#define HOST_SPARC 1" >> $config_h
 329 elif test "$cpu" = "sparc64" ; then
 330   echo "ARCH=sparc64" >> $config_mak
 331   echo "#define HOST_SPARC64 1" >> $config_h
 332 elif test "$cpu" = "ia64" ; then
 333   echo "ARCH=ia64" >> $config_mak
 334   echo "#define HOST_IA64 1" >> $config_h
 335 elif test "$cpu" = "m68k" ; then
 336   echo "ARCH=m68k" >> $config_mak
 337   echo "#define HOST_M68K 1" >> $config_h
 338 else
 339   echo "Unsupported CPU"
 340   exit 1
 341 fi
 342 if test "$bigendian" = "yes" ; then
 343   echo "WORDS_BIGENDIAN=yes" >> $config_mak
 344   echo "#define WORDS_BIGENDIAN 1" >> $config_h
 345 fi
 346 if test "$mingw32" = "yes" ; then
 347   echo "CONFIG_WIN32=yes" >> $config_mak
 348   echo "#define CONFIG_WIN32 1" >> $config_h
 349 else
 350   echo "#define HAVE_BYTESWAP_H 1" >> $config_h
 351 fi
 352 if test "$gdbstub" = "yes" ; then
 353   echo "CONFIG_GDBSTUB=yes" >> $config_mak
 354   echo "#define CONFIG_GDBSTUB 1" >> $config_h
 355 fi
 356 if test "$gprof" = "yes" ; then
 357   echo "TARGET_GPROF=yes" >> $config_mak
 358   echo "#define HAVE_GPROF 1" >> $config_h
 359 fi
 360 if test "$static" = "yes" ; then
 361   echo "CONFIG_STATIC=yes" >> $config_mak
 362   echo "#define CONFIG_STATIC 1" >> $config_h
 363 fi
 364 if test "$sdl" = "yes" ; then
 365   echo "CONFIG_SDL=yes" >> $config_mak
 366   echo "#define CONFIG_SDL 1" >> $config_h
 367   echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak
 368   aa="no"
 369   `$sdl_config --static-libs | grep \\\-laa > /dev/null` && aa="yes"
 370   echo -n "SDL_STATIC_LIBS=`$sdl_config --static-libs`" >> $config_mak
 371   if [ "${aa}" = "yes" ] ; then
 372       echo -n " `aalib-config --libs`" >> $config_mak ;
 373   fi
 374   echo "" >> $config_mak
 375   echo -n "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
 376   if [ "${aa}" = "yes" ] ; then
 377       echo -n " `aalib-config --cflags`" >> $config_mak ;
 378   fi
 379   echo "" >> $config_mak
 380 fi
 381 echo -n "VERSION=" >>$config_mak
 382 head $source_path/VERSION >>$config_mak
 383 echo "" >>$config_mak
 384 echo -n "#define QEMU_VERSION \"" >> $config_h
 385 head $source_path/VERSION >> $config_h
 386 echo "\"" >> $config_h
 387
 388 echo "SRC_PATH=$source_path" >> $config_mak
 389 echo "TARGET_DIRS=$target_list" >> $config_mak
 390
 391 for target in $target_list; do
 392
 393 target_dir="$target"
 394 config_mak=$target_dir/config.mak
 395 config_h=$target_dir/config.h
 396 target_cpu=`echo $target | cut -d '-' -f 1`
 397 target_bigendian="no"
 398 [ "$target_cpu" = "sparc" ] && target_bigendian=yes
 399 [ "$target_cpu" = "ppc" ] && target_bigendian=yes
 400 target_softmmu="no"
 401 if expr $target : '.*-softmmu' > /dev/null ; then
 402   target_softmmu="yes"
 403 fi
 404 target_user_only="no"
 405 if expr $target : '.*-user' > /dev/null ; then
 406   target_user_only="yes"
 407 fi
 408
 409 echo "Creating $config_mak, $config_h and $target_dir/Makefile"
 410
 411 mkdir -p $target_dir
 412 if test "$target" = "arm-user" ; then
 413   mkdir -p $target_dir/nwfpe
 414 fi
 415
 416 ln -sf $source_path/Makefile.target $target_dir/Makefile
 417
 418 echo "# Automatically generated by configure - do not modify" > $config_mak
 419 echo "/* Automatically generated by configure - do not modify */" > $config_h
 420
 421
 422 echo "include ../config-host.mak" >> $config_mak
 423 echo "#include \"../config-host.h\"" >> $config_h
 424
 425 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`
 426 echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h
 427
 428 if test "$target_cpu" = "i386" ; then
 429   echo "TARGET_ARCH=i386" >> $config_mak
 430   echo "#define TARGET_ARCH \"i386\"" >> $config_h
 431   echo "#define TARGET_I386 1" >> $config_h
 432 elif test "$target_cpu" = "arm" ; then
 433   echo "TARGET_ARCH=arm" >> $config_mak
 434   echo "#define TARGET_ARCH \"arm\"" >> $config_h
 435   echo "#define TARGET_ARM 1" >> $config_h
 436 elif test "$target_cpu" = "sparc" ; then
 437   echo "TARGET_ARCH=sparc" >> $config_mak
 438   echo "#define TARGET_ARCH \"sparc\"" >> $config_h
 439   echo "#define TARGET_SPARC 1" >> $config_h
 440 elif test "$target_cpu" = "ppc" ; then
 441   echo "TARGET_ARCH=ppc" >> $config_mak
 442   echo "#define TARGET_ARCH \"ppc\"" >> $config_h
 443   echo "#define TARGET_PPC 1" >> $config_h
 444 else
 445   echo "Unsupported target CPU"
 446   exit 1
 447 fi
 448 if test "$target_bigendian" = "yes" ; then
 449   echo "TARGET_WORDS_BIGENDIAN=yes" >> $config_mak
 450   echo "#define TARGET_WORDS_BIGENDIAN 1" >> $config_h
 451 fi
 452 if test "$target_softmmu" = "yes" ; then
 453   echo "CONFIG_SOFTMMU=yes" >> $config_mak
 454   echo "#define CONFIG_SOFTMMU 1" >> $config_h
 455 fi
 456 if test "$target_user_only" = "yes" ; then
 457   echo "CONFIG_USER_ONLY=yes" >> $config_mak
 458   echo "#define CONFIG_USER_ONLY 1" >> $config_h
 459 fi
 460
 461 done # for target in $targets
 462
 463 # build tree in object directory if source path is different from current one
 464 if test "$source_path_used" = "yes" ; then
 465     DIRS="tests"
 466     FILES="Makefile tests/Makefile"
 467     for dir in $DIRS ; do
 468             mkdir -p $dir
 469     done
 470     for f in $FILES ; do
 471         ln -sf $source_path/$f $f
 472     done
 473 fi
 474
 475 rm -f $TMPO $TMPC $TMPE $TMPS