xref: /qemu/configure (revision 81ca7991)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
17TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
18
19# default parameters
20prefix=""
21interp_prefix="/usr/gnemul/qemu-%M"
22static="no"
23cross_prefix=""
24cc="gcc"
25host_cc="gcc"
26ar="ar"
27make="make"
28strip="strip"
29cpu=`uname -m`
30target_list="i386-user i386 i386-softmmu arm-user sparc-user ppc-user ppc-softmmu"
31case "$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  ;;
68esac
69gprof="no"
70bigendian="no"
71mingw32="no"
72EXESUF=""
73gdbstub="yes"
74slirp="yes"
75
76# OS specific
77targetos=`uname -s`
78case $targetos in
79MINGW32*)
80mingw32="yes"
81;;
82FreeBSD)
83bsd="yes"
84;;
85NetBSD)
86bsd="yes"
87;;
88OpenBSD)
89bsd="yes"
90;;
91Darwin)
92bsd="yes"
93darwin="yes"
94;;
95*) ;;
96esac
97
98if [ "$bsd" = "yes" ] ; then
99  if [ ! "$darwin" = "yes" ] ; then
100    make="gmake"
101  fi
102  target_list="i386-softmmu ppc-softmmu"
103fi
104
105# find source path
106# XXX: we assume an absolute path is given when launching configure,
107# except in './configure' case.
108source_path=${0%configure}
109source_path=${source_path%/}
110source_path_used="yes"
111if test -z "$source_path" -o "$source_path" = "." ; then
112    source_path=`pwd`
113    source_path_used="no"
114fi
115
116for opt do
117  case "$opt" in
118  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
119  ;;
120  --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`
121  ;;
122  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
123  ;;
124  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
125  ;;
126  --cc=*) cc=`echo $opt | cut -d '=' -f 2`
127  ;;
128  --make=*) make=`echo $opt | cut -d '=' -f 2`
129  ;;
130  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
131  ;;
132  --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
133  ;;
134  --extra-libs=*) extralibs=${opt#--extra-libs=}
135  ;;
136  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
137  ;;
138  --target-list=*) target_list=${opt#--target-list=}
139  ;;
140  --enable-gprof) gprof="yes"
141  ;;
142  --static) static="yes"
143  ;;
144  --disable-sdl) sdl="no"
145  ;;
146  --enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-"
147  ;;
148  --disable-slirp) slirp="no"
149  ;;
150  esac
151done
152
153# Checking for CFLAGS
154if test -z "$CFLAGS"; then
155    CFLAGS="-O2"
156fi
157
158cc="${cross_prefix}${cc}"
159ar="${cross_prefix}${ar}"
160strip="${cross_prefix}${strip}"
161
162if test "$mingw32" = "yes" ; then
163    target_list="i386-softmmu ppc-softmmu"
164    EXESUF=".exe"
165    gdbstub="no"
166    slirp="no"
167fi
168
169if test -z "$cross_prefix" ; then
170
171# ---
172# big/little endian test
173cat > $TMPC << EOF
174#include <inttypes.h>
175int main(int argc, char ** argv){
176	volatile uint32_t i=0x01234567;
177	return (*((uint8_t*)(&i))) == 0x67;
178}
179EOF
180
181if $cc -o $TMPE $TMPC 2>/dev/null ; then
182$TMPE && bigendian="yes"
183else
184echo big/little test failed
185fi
186
187else
188
189# if cross compiling, cannot launch a program, so make a static guess
190if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64" -o "$cpu" = "m68k"; then
191    bigendian="yes"
192fi
193
194fi
195
196# check gcc options support
197cat > $TMPC <<EOF
198int main(void) {
199}
200EOF
201
202have_gcc3_options="no"
203if $cc -fno-reorder-blocks -fno-optimize-sibling-calls -o $TMPO $TMPC 2> /dev/null ; then
204   have_gcc3_options="yes"
205fi
206
207##########################################
208# SDL probe
209
210sdl_too_old=no
211
212if test -z "$sdl" ; then
213
214sdl_config="sdl-config"
215sdl=no
216sdl_static=no
217
218if test "$mingw32" = "yes" -a ! -z "$cross_prefix" ; then
219# win32 cross compilation case
220    sdl_config="i386-mingw32msvc-sdl-config"
221    sdl=yes
222else
223# normal SDL probe
224cat > $TMPC << EOF
225#include <SDL.h>
226#undef main /* We don't want SDL to override our main() */
227int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
228EOF
229
230if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
231_sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
232if test "$_sdlversion" -lt 121 ; then
233sdl_too_old=yes
234else
235sdl=yes
236fi
237
238# static link with sdl ?
239if test "$sdl" = "yes" ; then
240aa="no"
241`$sdl_config --static-libs | grep \\\-laa > /dev/null` && aa="yes"
242sdl_static_libs=`$sdl_config --static-libs`
243if [ "$aa" = "yes" ] ; then
244  sdl_static_libs="$sdl_static_libs `aalib-config --static-libs`"
245fi
246
247if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then
248  sdl_static=yes
249fi
250
251fi # static link
252
253fi # sdl compile test
254
255fi # cross compilation
256fi # -z $sdl
257
258if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
259cat << EOF
260
261Usage: configure [options]
262Options: [defaults in brackets after descriptions]
263
264EOF
265echo "Standard options:"
266echo "  --help                   print this message"
267echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
268echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
269echo "                           use %M for cpu name [$interp_prefix]"
270echo "  --target-list=LIST       set target list [$target_list]"
271echo ""
272echo "Advanced options (experts only):"
273echo "  --source-path=PATH       path of source code [$source_path]"
274echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
275echo "  --cc=CC                  use C compiler CC [$cc]"
276echo "  --make=MAKE              use specified make [$make]"
277echo "  --static                 enable static build [$static]"
278echo "  --enable-mingw32         enable Win32 cross compilation with mingw32"
279echo ""
280echo "NOTE: The object files are build at the place where configure is launched"
281exit 1
282fi
283
284if test "$mingw32" = "yes" ; then
285if test -z "$prefix" ; then
286    prefix="/c/Program Files/Qemu"
287fi
288mandir="$prefix"
289datadir="$prefix"
290docdir="$prefix"
291bindir="$prefix"
292else
293if test -z "$prefix" ; then
294    prefix="/usr/local"
295fi
296mandir="$prefix/share/man"
297datadir="$prefix/share/qemu"
298docdir="$prefix/share/doc/qemu"
299bindir="$prefix/bin"
300fi
301
302echo "Install prefix    $prefix"
303echo "BIOS directory    $datadir"
304echo "binary directory  $bindir"
305if test "$mingw32" = "no" ; then
306echo "Manual directory  $mandir"
307echo "ELF interp prefix $interp_prefix"
308fi
309echo "Source path       $source_path"
310echo "C compiler        $cc"
311echo "make              $make"
312echo "host CPU          $cpu"
313echo "host big endian   $bigendian"
314echo "target list       $target_list"
315echo "gprof enabled     $gprof"
316echo "static build      $static"
317echo "SDL support       $sdl"
318echo "SDL static link   $sdl_static"
319echo "mingw32 support   $mingw32"
320
321if test $sdl_too_old = "yes"; then
322echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
323fi
324if test "$sdl_static" = "no"; then
325  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
326fi
327
328config_mak="config-host.mak"
329config_h="config-host.h"
330
331#echo "Creating $config_mak and $config_h"
332
333echo "# Automatically generated by configure - do not modify" > $config_mak
334echo "/* Automatically generated by configure - do not modify */" > $config_h
335
336echo "prefix=$prefix" >> $config_mak
337echo "bindir=$bindir" >> $config_mak
338echo "mandir=$mandir" >> $config_mak
339echo "datadir=$datadir" >> $config_mak
340echo "docdir=$docdir" >> $config_mak
341echo "#define CONFIG_QEMU_SHAREDIR \"$datadir\"" >> $config_h
342echo "MAKE=$make" >> $config_mak
343echo "CC=$cc" >> $config_mak
344if test "$have_gcc3_options" = "yes" ; then
345  echo "HAVE_GCC3_OPTIONS=yes" >> $config_mak
346fi
347echo "HOST_CC=$host_cc" >> $config_mak
348echo "AR=$ar" >> $config_mak
349echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
350echo "CFLAGS=$CFLAGS" >> $config_mak
351echo "LDFLAGS=$LDFLAGS" >> $config_mak
352echo "EXESUF=$EXESUF" >> $config_mak
353if test "$cpu" = "i386" ; then
354  echo "ARCH=i386" >> $config_mak
355  echo "#define HOST_I386 1" >> $config_h
356elif test "$cpu" = "amd64" ; then
357  echo "ARCH=amd64" >> $config_mak
358  echo "#define HOST_AMD64 1" >> $config_h
359elif test "$cpu" = "armv4l" ; then
360  echo "ARCH=arm" >> $config_mak
361  echo "#define HOST_ARM 1" >> $config_h
362elif test "$cpu" = "powerpc" ; then
363  echo "ARCH=ppc" >> $config_mak
364  echo "#define HOST_PPC 1" >> $config_h
365elif test "$cpu" = "mips" ; then
366  echo "ARCH=mips" >> $config_mak
367  echo "#define HOST_MIPS 1" >> $config_h
368elif test "$cpu" = "s390" ; then
369  echo "ARCH=s390" >> $config_mak
370  echo "#define HOST_S390 1" >> $config_h
371elif test "$cpu" = "alpha" ; then
372  echo "ARCH=alpha" >> $config_mak
373  echo "#define HOST_ALPHA 1" >> $config_h
374elif test "$cpu" = "sparc" ; then
375  echo "ARCH=sparc" >> $config_mak
376  echo "#define HOST_SPARC 1" >> $config_h
377elif test "$cpu" = "sparc64" ; then
378  echo "ARCH=sparc64" >> $config_mak
379  echo "#define HOST_SPARC64 1" >> $config_h
380elif test "$cpu" = "ia64" ; then
381  echo "ARCH=ia64" >> $config_mak
382  echo "#define HOST_IA64 1" >> $config_h
383elif test "$cpu" = "m68k" ; then
384  echo "ARCH=m68k" >> $config_mak
385  echo "#define HOST_M68K 1" >> $config_h
386else
387  echo "Unsupported CPU"
388  exit 1
389fi
390if test "$bigendian" = "yes" ; then
391  echo "WORDS_BIGENDIAN=yes" >> $config_mak
392  echo "#define WORDS_BIGENDIAN 1" >> $config_h
393fi
394if test "$mingw32" = "yes" ; then
395  echo "CONFIG_WIN32=yes" >> $config_mak
396  echo "#define CONFIG_WIN32 1" >> $config_h
397elif test -f "/usr/include/byteswap.h" ; then
398  echo "#define HAVE_BYTESWAP_H 1" >> $config_h
399fi
400if test "$darwin" = "yes" ; then
401  echo "CONFIG_DARWIN=yes" >> $config_mak
402  echo "#define CONFIG_DARWIN 1" >> $config_h
403fi
404if test "$gdbstub" = "yes" ; then
405  echo "CONFIG_GDBSTUB=yes" >> $config_mak
406  echo "#define CONFIG_GDBSTUB 1" >> $config_h
407fi
408if test "$gprof" = "yes" ; then
409  echo "TARGET_GPROF=yes" >> $config_mak
410  echo "#define HAVE_GPROF 1" >> $config_h
411fi
412if test "$static" = "yes" ; then
413  echo "CONFIG_STATIC=yes" >> $config_mak
414  echo "#define CONFIG_STATIC 1" >> $config_h
415fi
416if test "$slirp" = "yes" ; then
417  echo "CONFIG_SLIRP=yes" >> $config_mak
418  echo "#define CONFIG_SLIRP 1" >> $config_h
419fi
420echo -n "VERSION=" >>$config_mak
421head $source_path/VERSION >>$config_mak
422echo "" >>$config_mak
423echo -n "#define QEMU_VERSION \"" >> $config_h
424head $source_path/VERSION >> $config_h
425echo "\"" >> $config_h
426
427echo "SRC_PATH=$source_path" >> $config_mak
428echo "TARGET_DIRS=$target_list" >> $config_mak
429
430# XXX: suppress that
431if [ "$bsd" = "yes" ] ; then
432  echo "#define O_LARGEFILE 0" >> $config_h
433  echo "#define lseek64 lseek" >> $config_h
434  echo "#define mkstemp64 mkstemp" >> $config_h
435  echo "#define ftruncate64 ftruncate" >> $config_h
436  echo "#define off64_t off_t" >> $config_h
437  echo "#define MAP_ANONYMOUS MAP_ANON" >> $config_h
438  echo "#define _BSD 1" >> $config_h
439fi
440
441for target in $target_list; do
442
443target_dir="$target"
444config_mak=$target_dir/config.mak
445config_h=$target_dir/config.h
446target_cpu=`echo $target | cut -d '-' -f 1`
447target_bigendian="no"
448[ "$target_cpu" = "sparc" ] && target_bigendian=yes
449[ "$target_cpu" = "ppc" ] && target_bigendian=yes
450target_softmmu="no"
451if expr $target : '.*-softmmu' > /dev/null ; then
452  target_softmmu="yes"
453fi
454target_user_only="no"
455if expr $target : '.*-user' > /dev/null ; then
456  target_user_only="yes"
457fi
458
459#echo "Creating $config_mak, $config_h and $target_dir/Makefile"
460
461mkdir -p $target_dir
462if test "$target" = "arm-user" ; then
463  mkdir -p $target_dir/nwfpe
464fi
465if test "$target_user_only" = "no" ; then
466  mkdir -p $target_dir/slirp
467fi
468
469ln -sf $source_path/Makefile.target $target_dir/Makefile
470
471echo "# Automatically generated by configure - do not modify" > $config_mak
472echo "/* Automatically generated by configure - do not modify */" > $config_h
473
474
475echo "include ../config-host.mak" >> $config_mak
476echo "#include \"../config-host.h\"" >> $config_h
477
478interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`
479echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h
480
481if test "$target_cpu" = "i386" ; then
482  echo "TARGET_ARCH=i386" >> $config_mak
483  echo "#define TARGET_ARCH \"i386\"" >> $config_h
484  echo "#define TARGET_I386 1" >> $config_h
485elif test "$target_cpu" = "arm" ; then
486  echo "TARGET_ARCH=arm" >> $config_mak
487  echo "#define TARGET_ARCH \"arm\"" >> $config_h
488  echo "#define TARGET_ARM 1" >> $config_h
489elif test "$target_cpu" = "sparc" ; then
490  echo "TARGET_ARCH=sparc" >> $config_mak
491  echo "#define TARGET_ARCH \"sparc\"" >> $config_h
492  echo "#define TARGET_SPARC 1" >> $config_h
493elif test "$target_cpu" = "ppc" ; then
494  echo "TARGET_ARCH=ppc" >> $config_mak
495  echo "#define TARGET_ARCH \"ppc\"" >> $config_h
496  echo "#define TARGET_PPC 1" >> $config_h
497else
498  echo "Unsupported target CPU"
499  exit 1
500fi
501if test "$target_bigendian" = "yes" ; then
502  echo "TARGET_WORDS_BIGENDIAN=yes" >> $config_mak
503  echo "#define TARGET_WORDS_BIGENDIAN 1" >> $config_h
504fi
505if test "$target_softmmu" = "yes" ; then
506  echo "CONFIG_SOFTMMU=yes" >> $config_mak
507  echo "#define CONFIG_SOFTMMU 1" >> $config_h
508fi
509if test "$target_user_only" = "yes" ; then
510  echo "CONFIG_USER_ONLY=yes" >> $config_mak
511  echo "#define CONFIG_USER_ONLY 1" >> $config_h
512fi
513
514# sdl defines
515
516if test "$target_user_only" = "no"; then
517    if test "$target_softmmu" = "no" -o "$static" = "yes"; then
518        if test "$sdl_static" = "yes" ; then
519            echo "#define CONFIG_SDL 1" >> $config_h
520            echo "CONFIG_SDL=yes" >> $config_mak
521            echo "SDL_LIBS=$sdl_static_libs" >> $config_mak
522        fi
523    else
524        if test "$sdl" = "yes" ; then
525            echo "#define CONFIG_SDL 1" >> $config_h
526            echo "CONFIG_SDL=yes" >> $config_mak
527            echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak
528        fi
529    fi
530    echo -n "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
531    if [ "${aa}" = "yes" ] ; then
532        echo -n " `aalib-config --cflags`" >> $config_mak ;
533    fi
534    echo "" >> $config_mak
535fi
536
537done # for target in $targets
538
539# build tree in object directory if source path is different from current one
540if test "$source_path_used" = "yes" ; then
541    DIRS="tests"
542    FILES="Makefile tests/Makefile"
543    for dir in $DIRS ; do
544            mkdir -p $dir
545    done
546    for f in $FILES ; do
547        ln -sf $source_path/$f $f
548    done
549fi
550
551rm -f $TMPO $TMPC $TMPE $TMPS
552