[mirror_qemu.git] / configure

#!/bin/sh
#
# qemu configure script (c) 2003 Fabrice Bellard
#
# set temporary file name
if test ! -z "$TMPDIR" ; then
    TMPDIR1="${TMPDIR}"
elif test ! -z "$TEMPDIR" ; then
    TMPDIR1="${TEMPDIR}"
else
    TMPDIR1="/tmp"
fi

TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
TMPH="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.h"

# default parameters
prefix="/usr/local"
interp_prefix="/usr/gnemul/qemu-i386"
static="no"
cross_prefix=""
cc="gcc"
host_cc="gcc"
ar="ar"
make="make"
strip="strip"
target_cpu="x86"
cpu=`uname -m`
case "$cpu" in
  i386|i486|i586|i686|i86pc|BePC)
    cpu="x86"
  ;;
  armv4l)
    cpu="armv4l"
  ;;
  alpha)
    cpu="alpha"
  ;;
  "Power Macintosh"|ppc|ppc64)
    cpu="powerpc"
  ;;
  mips)
    cpu="mips"
  ;;
  s390)
    cpu="s390"
  ;;
  sparc)
    cpu="sparc"
  ;;
  sparc64)
    cpu="sparc64"
  ;;
  ia64)
    cpu="ia64"
  ;;
  *)
    cpu="unknown"
  ;;
esac
gprof="no"
bigendian="no"

# OS specific
targetos=`uname -s`
case $targetos in
*) ;;
esac

# find source path
# XXX: we assume an absolute path is given when launching configure, 
# except in './configure' case.
source_path=${0%configure}
source_path=${source_path%/}
source_path_used="yes"
if test -z "$source_path" -o "$source_path" = "." ; then
    source_path=`pwd`
    source_path_used="no"
fi

for opt do
  case "$opt" in
  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
  ;;
  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --cc=*) cc=`echo $opt | cut -d '=' -f 2`
  ;;
  --make=*) make=`echo $opt | cut -d '=' -f 2`
  ;;
  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
  ;;
  --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
  ;;
  --extra-libs=*) extralibs=${opt#--extra-libs=}
  ;;
  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
  ;;
  --enable-gprof) gprof="yes"
  ;;
  --static) static="yes"
  ;;
  esac
done

# Checking for CFLAGS
if test -z "$CFLAGS"; then
    CFLAGS="-O2"
fi

cc="${cross_prefix}${cc}"
ar="${cross_prefix}${ar}"
strip="${cross_prefix}${strip}"

if test -z "$cross_prefix" ; then

# ---
# big/little endian test
cat > $TMPC << EOF
#include <inttypes.h>
int main(int argc, char ** argv){
	volatile uint32_t i=0x01234567;
	return (*((uint8_t*)(&i))) == 0x67;
}
EOF

if $cc -o $TMPE $TMPC 2>/dev/null ; then
$TMPE && bigendian="yes"
else
echo big/little test failed
fi

else

# if cross compiling, cannot launch a program, so make a static guess
if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64"; then
    bigendian="yes"
fi

fi

# check gcc version
cat > $TMPC <<EOF
int main(void) {
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
return 0;
#else
#error gcc < 3.2
#endif
}
EOF

gcc_major="2"
if $cc -o $TMPO $TMPC 2> /dev/null ; then
   gcc_major="3"
fi

if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
cat << EOF

Usage: configure [options]
Options: [defaults in brackets after descriptions]

EOF
echo "Standard options:"
echo "  --help                   print this message"
echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
echo "  --interp-prefix=PREFIX   where to find shared libraries, etc. [$interp_prefix]"
echo ""
echo "Advanced options (experts only):"
echo "  --source-path=PATH       path of source code [$source_path]"
echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
echo "  --cc=CC                  use C compiler CC [$cc]"
echo "  --make=MAKE              use specified make [$make]"
echo "  --static                 enable static build [$static]"
echo ""
echo "NOTE: The object files are build at the place where configure is launched"
exit 1
fi

echo "Install prefix    $prefix"
echo "Source path       $source_path"
echo "ELF interp prefix $interp_prefix"
echo "C compiler        $cc"
echo "make              $make"
echo "host CPU          $cpu"
echo "Big Endian        $bigendian"
echo "target CPU        $target_cpu"
echo "gprof enabled     $gprof"
echo "static build      $static"

echo "Creating config.mak and config.h"

echo "# Automatically generated by configure - do not modify" > config.mak
echo "/* Automatically generated by configure - do not modify */" > $TMPH

echo "prefix=$prefix" >> config.mak
echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH
echo "MAKE=$make" >> config.mak
echo "CC=$cc" >> config.mak
echo "GCC_MAJOR=$gcc_major" >> config.mak
echo "HOST_CC=$host_cc" >> config.mak
echo "AR=$ar" >> config.mak
echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
echo "CFLAGS=$CFLAGS" >> config.mak
echo "LDFLAGS=$LDFLAGS" >> config.mak
if test "$cpu" = "x86" ; then
  echo "ARCH=i386" >> config.mak
  echo "#define HOST_I386 1" >> $TMPH
elif test "$cpu" = "armv4l" ; then
  echo "ARCH=arm" >> config.mak
  echo "#define HOST_ARM 1" >> $TMPH
elif test "$cpu" = "powerpc" ; then
  echo "ARCH=ppc" >> config.mak
  echo "#define HOST_PPC 1" >> $TMPH
elif test "$cpu" = "mips" ; then
  echo "ARCH=mips" >> config.mak
  echo "#define HOST_MIPS 1" >> $TMPH
elif test "$cpu" = "s390" ; then
  echo "ARCH=s390" >> config.mak
  echo "#define HOST_S390 1" >> $TMPH
elif test "$cpu" = "alpha" ; then
  echo "ARCH=alpha" >> config.mak
  echo "#define HOST_ALPHA 1" >> $TMPH
elif test "$cpu" = "sparc" ; then
  echo "ARCH=sparc" >> config.mak
  echo "#define HOST_SPARC 1" >> $TMPH
elif test "$cpu" = "sparc64" ; then
  echo "ARCH=sparc64" >> config.mak
  echo "#define HOST_SPARC64 1" >> $TMPH
elif test "$cpu" = "ia64" ; then
  echo "ARCH=ia64" >> config.mak
  echo "#define HOST_IA64 1" >> $TMPH
else
  echo "Unsupported CPU"
  exit 1
fi
if test "$bigendian" = "yes" ; then
  echo "WORDS_BIGENDIAN=yes" >> config.mak
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
fi
if test "$gprof" = "yes" ; then
  echo "TARGET_GPROF=yes" >> config.mak
  echo "#define HAVE_GPROF 1" >> $TMPH
fi
if test "$static" = "yes" ; then
  echo "CONFIG_STATIC=yes" >> config.mak
fi
echo -n "VERSION=" >>config.mak
head $source_path/VERSION >>config.mak
echo "" >>config.mak
echo -n "#define QEMU_VERSION \"" >> $TMPH
head $source_path/VERSION >> $TMPH
echo "\"" >> $TMPH

# build tree in object directory if source path is different from current one
if test "$source_path_used" = "yes" ; then
    DIRS="tests"
    FILES="Makefile tests/Makefile"
    for dir in $DIRS ; do
            mkdir -p $dir
    done
    for f in $FILES ; do
        ln -sf $source_path/$f $f
    done
fi
echo "SRC_PATH=$source_path" >> config.mak

diff $TMPH config.h >/dev/null 2>&1
if test $? -ne 0 ; then
	mv -f $TMPH config.h
else
	echo "config.h is unchanged"
fi

rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
Commit	Line	Data
7d13299d FB	1	#!/bin/sh
7d13299d FB	2	#
3ef693a0	3	# qemu configure script (c) 2003 Fabrice Bellard
7d13299d FB	4	#
	5	# set temporary file name
	6	if test ! -z "$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}-$$-${RANDOM}.h"
7d13299d FB	19
	20	# default parameters
	21	prefix="/usr/local"
32ce6337	22	interp_prefix="/usr/gnemul/qemu-i386"
43ce4dfe	23	static="no"
7d13299d FB	24	cross_prefix=""
	25	cc="gcc"
	26	host_cc="gcc"
	27	ar="ar"
	28	make="make"
	29	strip="strip"
a98fd896	30	target_cpu="x86"
7d13299d FB	31	cpu=`uname -m`
	32	case "$cpu" in
	33	i386\|i486\|i586\|i686\|i86pc\|BePC)
	34	cpu="x86"
	35	;;
	36	armv4l)
	37	cpu="armv4l"
	38	;;
	39	alpha)
	40	cpu="alpha"
	41	;;
295defa5	42	"Power Macintosh"\|ppc\|ppc64)
7d13299d FB	43	cpu="powerpc"
	44	;;
	45	mips)
	46	cpu="mips"
	47	;;
fb3e5849 FB	48	s390)
	49	cpu="s390"
	50	;;
ae228531 FB	51	sparc)
	52	cpu="sparc"
	53	;;
	54	sparc64)
	55	cpu="sparc64"
	56	;;
a8baa8c5 FB	57	ia64)
	58	cpu="ia64"
	59	;;
7d13299d FB	60	*)
	61	cpu="unknown"
	62	;;
	63	esac
	64	gprof="no"
	65	bigendian="no"
	66
	67	# OS specific
	68	targetos=`uname -s`
	69	case $targetos in
7d13299d FB	70	*) ;;
	71	esac
	72
	73	# find source path
	74	# XXX: we assume an absolute path is given when launching configure,
	75	# except in './configure' case.
	76	source_path=${0%configure}
	77	source_path=${source_path%/}
	78	source_path_used="yes"
	79	if test -z "$source_path" -o "$source_path" = "." ; then
	80	source_path=`pwd`
	81	source_path_used="no"
	82	fi
	83
	84	for opt do
	85	case "$opt" in
	86	--prefix=*) prefix=`echo $opt \| cut -d '=' -f 2`
	87	;;
32ce6337 FB	88	--interp-prefix=*) interp_prefix=`echo $opt \| cut -d '=' -f 2`
32ce6337 FB	89	;;
7d13299d FB	90	--source-path=*) source_path=`echo $opt \| cut -d '=' -f 2`
	91	;;
	92	--cross-prefix=*) cross_prefix=`echo $opt \| cut -d '=' -f 2`
	93	;;
	94	--cc=*) cc=`echo $opt \| cut -d '=' -f 2`
	95	;;
	96	--make=*) make=`echo $opt \| cut -d '=' -f 2`
	97	;;
	98	--extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
	99	;;
	100	--extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
	101	;;
	102	--extra-libs=*) extralibs=${opt#--extra-libs=}
	103	;;
	104	--cpu=*) cpu=`echo $opt \| cut -d '=' -f 2`
	105	;;
	106	--enable-gprof) gprof="yes"
	107	;;
43ce4dfe FB	108	--static) static="yes"
43ce4dfe FB	109	;;
7d13299d FB	110	esac
	111	done
	112
	113	# Checking for CFLAGS
	114	if test -z "$CFLAGS"; then
	115	CFLAGS="-O2"
	116	fi
	117
	118	cc="${cross_prefix}${cc}"
	119	ar="${cross_prefix}${ar}"
	120	strip="${cross_prefix}${strip}"
	121
	122	if test -z "$cross_prefix" ; then
	123
	124	# ---
	125	# big/little endian test
	126	cat > $TMPC << EOF
	127	#include <inttypes.h>
	128	int main(int argc, char ** argv){
	129	volatile uint32_t i=0x01234567;
	130	return (((uint8_t)(&i))) == 0x67;
	131	}
	132	EOF
	133
	134	if $cc -o $TMPE $TMPC 2>/dev/null ; then
	135	$TMPE && bigendian="yes"
	136	else
	137	echo big/little test failed
	138	fi
	139
	140	else
	141
	142	# if cross compiling, cannot launch a program, so make a static guess
ae228531	143	if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64"; then
7d13299d FB	144	bigendian="yes"
	145	fi
	146
	147	fi
	148
ca735206	149	# check gcc version
04369ff2 FB	150	cat > $TMPC <<EOF
	151	int main(void) {
	152	#if __GNUC__ > 3 \|\| (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
	153	return 0;
	154	#else
	155	#error gcc < 3.2
	156	#endif
	157	}
	158	EOF
	159
ca735206	160	gcc_major="2"
04369ff2 FB	161	if $cc -o $TMPO $TMPC 2> /dev/null ; then
	162	gcc_major="3"
	163	fi
ca735206	164
7d13299d FB	165	if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
	166	cat << EOF
	167
	168	Usage: configure [options]
	169	Options: [defaults in brackets after descriptions]
	170
	171	EOF
	172	echo "Standard options:"
	173	echo " --help print this message"
	174	echo " --prefix=PREFIX install in PREFIX [$prefix]"
32ce6337	175	echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]"
7d13299d FB	176	echo ""
	177	echo "Advanced options (experts only):"
	178	echo " --source-path=PATH path of source code [$source_path]"
	179	echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
	180	echo " --cc=CC use C compiler CC [$cc]"
	181	echo " --make=MAKE use specified make [$make]"
43ce4dfe	182	echo " --static enable static build [$static]"
7d13299d FB	183	echo ""
	184	echo "NOTE: The object files are build at the place where configure is launched"
	185	exit 1
	186	fi
	187
43ce4dfe FB	188	echo "Install prefix $prefix"
	189	echo "Source path $source_path"
	190	echo "ELF interp prefix $interp_prefix"
	191	echo "C compiler $cc"
	192	echo "make $make"
	193	echo "host CPU $cpu"
	194	echo "Big Endian $bigendian"
	195	echo "target CPU $target_cpu"
	196	echo "gprof enabled $gprof"
	197	echo "static build $static"
7d13299d FB	198
	199	echo "Creating config.mak and config.h"
	200
	201	echo "# Automatically generated by configure - do not modify" > config.mak
	202	echo "/* Automatically generated by configure - do not modify */" > $TMPH
	203
	204	echo "prefix=$prefix" >> config.mak
32ce6337	205	echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH
7d13299d FB	206	echo "MAKE=$make" >> config.mak
7d13299d FB	207	echo "CC=$cc" >> config.mak
ca735206	208	echo "GCC_MAJOR=$gcc_major" >> config.mak
7d13299d FB	209	echo "HOST_CC=$host_cc" >> config.mak
	210	echo "AR=$ar" >> config.mak
	211	echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
	212	echo "CFLAGS=$CFLAGS" >> config.mak
	213	echo "LDFLAGS=$LDFLAGS" >> config.mak
	214	if test "$cpu" = "x86" ; then
	215	echo "ARCH=i386" >> config.mak
295defa5	216	echo "#define HOST_I386 1" >> $TMPH
7d13299d FB	217	elif test "$cpu" = "armv4l" ; then
7d13299d FB	218	echo "ARCH=arm" >> config.mak
295defa5	219	echo "#define HOST_ARM 1" >> $TMPH
7d13299d	220	elif test "$cpu" = "powerpc" ; then
04369ff2	221	echo "ARCH=ppc" >> config.mak
295defa5	222	echo "#define HOST_PPC 1" >> $TMPH
7d13299d	223	elif test "$cpu" = "mips" ; then
04369ff2	224	echo "ARCH=mips" >> config.mak
295defa5	225	echo "#define HOST_MIPS 1" >> $TMPH
fb3e5849 FB	226	elif test "$cpu" = "s390" ; then
fb3e5849 FB	227	echo "ARCH=s390" >> config.mak
295defa5 FB	228	echo "#define HOST_S390 1" >> $TMPH
	229	elif test "$cpu" = "alpha" ; then
	230	echo "ARCH=alpha" >> config.mak
	231	echo "#define HOST_ALPHA 1" >> $TMPH
ae228531 FB	232	elif test "$cpu" = "sparc" ; then
	233	echo "ARCH=sparc" >> config.mak
	234	echo "#define HOST_SPARC 1" >> $TMPH
	235	elif test "$cpu" = "sparc64" ; then
	236	echo "ARCH=sparc64" >> config.mak
	237	echo "#define HOST_SPARC64 1" >> $TMPH
a8baa8c5 FB	238	elif test "$cpu" = "ia64" ; then
	239	echo "ARCH=ia64" >> config.mak
	240	echo "#define HOST_IA64 1" >> $TMPH
7d13299d FB	241	else
	242	echo "Unsupported CPU"
	243	exit 1
	244	fi
	245	if test "$bigendian" = "yes" ; then
	246	echo "WORDS_BIGENDIAN=yes" >> config.mak
	247	echo "#define WORDS_BIGENDIAN 1" >> $TMPH
	248	fi
	249	if test "$gprof" = "yes" ; then
	250	echo "TARGET_GPROF=yes" >> config.mak
	251	echo "#define HAVE_GPROF 1" >> $TMPH
	252	fi
43ce4dfe FB	253	if test "$static" = "yes" ; then
	254	echo "CONFIG_STATIC=yes" >> config.mak
	255	fi
7d13299d FB	256	echo -n "VERSION=" >>config.mak
	257	head $source_path/VERSION >>config.mak
	258	echo "" >>config.mak
3ef693a0	259	echo -n "#define QEMU_VERSION \"" >> $TMPH
7d13299d FB	260	head $source_path/VERSION >> $TMPH
7d13299d FB	261	echo "\"" >> $TMPH
7d13299d FB	262
	263	# build tree in object directory if source path is different from current one
	264	if test "$source_path_used" = "yes" ; then
	265	DIRS="tests"
	266	FILES="Makefile tests/Makefile"
	267	for dir in $DIRS ; do
	268	mkdir -p $dir
	269	done
	270	for f in $FILES ; do
	271	ln -sf $source_path/$f $f
	272	done
	273	fi
	274	echo "SRC_PATH=$source_path" >> config.mak
	275
	276	diff $TMPH config.h >/dev/null 2>&1
	277	if test $? -ne 0 ; then
	278	mv -f $TMPH config.h
	279	else
	280	echo "config.h is unchanged"
	281	fi
	282
1eb87257	283	rm -f $TMPO $TMPC $TMPE $TMPS $TMPH