c09adf5b7b
* remove apic files. update make and cmake. * remove default-configs dir. * fix a mem-leak bug. remove owner arg in memory.
1357 lines
33 KiB
Bash
Executable File
1357 lines
33 KiB
Bash
Executable File
#!/bin/sh
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#
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# qemu configure script (c) 2003 Fabrice Bellard
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#
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# Unset some variables known to interfere with behavior of common tools,
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# just as autoconf does.
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CLICOLOR_FORCE= GREP_OPTIONS=
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unset CLICOLOR_FORCE GREP_OPTIONS
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# Temporary directory used for files created while
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# configure runs. Since it is in the build directory
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# we can safely blow away any previous version of it
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# (and we need not jump through hoops to try to delete
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# it when configure exits.)
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TMPDIR1="config-temp"
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rm -rf "${TMPDIR1}"
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mkdir -p "${TMPDIR1}"
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if [ $? -ne 0 ]; then
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echo "ERROR: failed to create temporary directory"
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exit 1
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fi
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TMPB="qemu-conf"
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TMPC="${TMPDIR1}/${TMPB}.c"
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TMPO="${TMPDIR1}/${TMPB}.o"
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TMPE="${TMPDIR1}/${TMPB}.exe"
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rm -f config.log
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# Print a helpful header at the top of config.log
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echo "# QEMU configure log $(date)" >> config.log
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printf "# Configured with:" >> config.log
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printf " '%s'" "$0" "$@" >> config.log
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echo >> config.log
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echo "#" >> config.log
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error_exit() {
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echo
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echo "ERROR: $1"
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while test -n "$2"; do
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echo " $2"
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shift
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done
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echo
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exit 1
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}
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do_compiler() {
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# Run the compiler, capturing its output to the log. First argument
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# is compiler binary to execute.
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local compiler="$1"
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shift
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echo $compiler "$@" >> config.log
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$compiler "$@" >> config.log 2>&1 || return $?
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# Test passed. If this is an --enable-werror build, rerun
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# the test with -Werror and bail out if it fails. This
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# makes warning-generating-errors in configure test code
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# obvious to developers.
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if test "$werror" != "yes"; then
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return 0
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fi
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# Don't bother rerunning the compile if we were already using -Werror
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case "$*" in
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*-Werror*)
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return 0
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;;
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esac
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echo $compiler -Werror "$@" >> config.log
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$compiler -Werror "$@" >> config.log 2>&1 && return $?
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error_exit "configure test passed without -Werror but failed with -Werror." \
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"This is probably a bug in the configure script. The failing command" \
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"will be at the bottom of config.log." \
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"You can run configure with --disable-werror to bypass this check."
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}
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do_cc() {
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do_compiler "$cc" "$@"
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}
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compile_object() {
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do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
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}
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compile_prog() {
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local_cflags="$1"
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local_ldflags="$2"
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do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
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}
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# symbolically link $1 to $2. Portable version of "ln -sf".
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symlink() {
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rm -rf "$2"
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mkdir -p "$(dirname "$2")"
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ln -s "$1" "$2"
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}
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# check whether a command is available to this shell (may be either an
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# executable or a builtin)
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has() {
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type "$1" >/dev/null 2>&1
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}
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# search for an executable in PATH
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path_of() {
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local_command="$1"
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local_ifs="$IFS"
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local_dir=""
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# pathname has a dir component?
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if [ "${local_command#*/}" != "$local_command" ]; then
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if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
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echo "$local_command"
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return 0
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fi
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fi
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if [ -z "$local_command" ]; then
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return 1
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fi
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IFS=:
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for local_dir in $PATH; do
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if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
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echo "$local_dir/$local_command"
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IFS="${local_ifs:-$(printf ' \t\n')}"
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return 0
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fi
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done
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# not found
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IFS="${local_ifs:-$(printf ' \t\n')}"
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return 1
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}
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# default parameters
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source_path=`dirname "$0"`
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cpu=""
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static="no"
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cross_prefix=""
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host_cc="cc"
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cc_i386=i386-pc-linux-gnu-gcc
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debug_info="yes"
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stack_protector=""
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# Don't accept a target_list environment variable.
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unset target_list
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# Default value for a variable defining feature "foo".
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# * foo="no" feature will only be used if --enable-foo arg is given
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# * foo="" feature will be searched for, and if found, will be used
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# unless --disable-foo is given
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# * foo="yes" this value will only be set by --enable-foo flag.
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# feature will searched for,
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# if not found, configure exits with error
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#
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# Always add --enable-foo and --disable-foo command line args.
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# Distributions want to ensure that several features are compiled in, and it
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# is impossible without a --enable-foo that exits if a feature is not found.
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debug_tcg="no"
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debug="no"
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strip_opt="yes"
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bigendian="no"
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mingw32="no"
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EXESUF=""
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DSOSUF=".so"
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LDFLAGS_SHARED="-shared"
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bsd="no"
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linux="no"
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solaris="no"
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softmmu="yes"
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aix="no"
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pie=""
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# parse CC options first
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for opt do
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optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
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case "$opt" in
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--cc=*) CC="$optarg"
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;;
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--source-path=*) source_path="$optarg"
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;;
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--cpu=*) cpu="$optarg"
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;;
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--extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
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EXTRA_CFLAGS="$optarg"
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;;
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--extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
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EXTRA_LDFLAGS="$optarg"
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;;
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--enable-debug-info) debug_info="yes"
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;;
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--disable-debug-info) debug_info="no"
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;;
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esac
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done
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# OS specific
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# Using uname is really, really broken. Once we have the right set of checks
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# we can eliminate its usage altogether.
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# Preferred compiler:
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# ${CC} (if set)
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# ${cross_prefix}gcc (if cross-prefix specified)
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# system compiler
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if test -z "${CC}${cross_prefix}"; then
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cc="$host_cc"
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else
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cc="${CC-${cross_prefix}gcc}"
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fi
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ar="${AR-${cross_prefix}ar}"
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as="${AS-${cross_prefix}as}"
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cpp="${CPP-$cc -E}"
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objcopy="${OBJCOPY-${cross_prefix}objcopy}"
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ld="${LD-${cross_prefix}ld}"
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nm="${NM-${cross_prefix}nm}"
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strip="${STRIP-${cross_prefix}strip}"
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# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
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ARFLAGS="${ARFLAGS-rv}"
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# default flags for all hosts
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QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
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QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
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QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
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QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
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QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
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if test "$debug_info" = "yes"; then
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CFLAGS="-g $CFLAGS"
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LDFLAGS="-g $LDFLAGS"
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else
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CFLAGS="-O3 $CFLAGS"
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LDFLAGS="-O3 $LDFLAGS"
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fi
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# make source path absolute
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source_path=`cd "$source_path"; pwd`
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# running configure in the source tree?
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# we know that's the case if configure is there.
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if test -f "./configure"; then
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pwd_is_source_path="y"
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else
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pwd_is_source_path="n"
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fi
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check_define() {
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cat > $TMPC <<EOF
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#if !defined($1)
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#error $1 not defined
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#endif
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int main(void) { return 0; }
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EOF
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compile_object
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}
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if check_define __linux__ ; then
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targetos="Linux"
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elif check_define _WIN32 ; then
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targetos='MINGW32'
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elif check_define __OpenBSD__ ; then
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targetos='OpenBSD'
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elif check_define __sun__ ; then
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targetos='SunOS'
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elif check_define __HAIKU__ ; then
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targetos='Haiku'
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else
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targetos=`uname -s`
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fi
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# Some host OSes need non-standard checks for which CPU to use.
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# Note that these checks are broken for cross-compilation: if you're
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# cross-compiling to one of these OSes then you'll need to specify
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# the correct CPU with the --cpu option.
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case $targetos in
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Darwin)
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# on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
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# run 64-bit userspace code.
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# If the user didn't specify a CPU explicitly and the kernel says this is
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# 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
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if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
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cpu="x86_64"
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fi
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;;
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SunOS)
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# `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
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if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
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cpu="x86_64"
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fi
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esac
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if test ! -z "$cpu" ; then
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# command line argument
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:
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elif check_define __i386__ ; then
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cpu="i386"
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elif check_define __x86_64__ ; then
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if check_define __ILP32__ ; then
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cpu="x32"
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else
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cpu="x86_64"
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fi
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elif check_define __sparc__ ; then
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if check_define __arch64__ ; then
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cpu="sparc64"
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else
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cpu="sparc"
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fi
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elif check_define _ARCH_PPC ; then
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if check_define _ARCH_PPC64 ; then
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cpu="ppc64"
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else
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cpu="ppc"
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fi
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elif check_define __mips__ ; then
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cpu="mips"
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elif check_define __ia64__ ; then
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cpu="ia64"
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elif check_define __s390__ ; then
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if check_define __s390x__ ; then
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cpu="s390x"
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else
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cpu="s390"
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fi
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elif check_define __arm__ ; then
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cpu="arm"
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elif check_define __aarch64__ ; then
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cpu="aarch64"
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elif check_define __hppa__ ; then
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cpu="hppa"
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else
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cpu=`uname -m`
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fi
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ARCH=
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# Normalise host CPU name and set ARCH.
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# Note that this case should only have supported host CPUs, not guests.
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case "$cpu" in
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ia64|ppc|ppc64|s390|s390x|sparc64|x32)
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cpu="$cpu"
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;;
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i386|i486|i586|i686|i86pc|BePC)
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cpu="i386"
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;;
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x86_64|amd64)
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cpu="x86_64"
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;;
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armv*b|armv*l|arm)
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cpu="arm"
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;;
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aarch64|aarch64eb)
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cpu="aarch64"
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;;
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mips*)
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cpu="mips"
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;;
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sparc|sun4[cdmuv])
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cpu="sparc"
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;;
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*)
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# This will result in either an error or falling back to TCI later
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ARCH=unknown
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;;
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esac
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if test -z "$ARCH"; then
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ARCH="$cpu"
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fi
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# OS specific
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case $targetos in
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CYGWIN*)
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linux="yes"
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;;
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MINGW32*)
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mingw32="yes"
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;;
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GNU/kFreeBSD)
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bsd="yes"
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;;
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FreeBSD)
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bsd="yes"
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make="${MAKE-gmake}"
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# needed for kinfo_getvmmap(3) in libutil.h
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LIBS="-lutil $LIBS"
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;;
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DragonFly)
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bsd="yes"
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make="${MAKE-gmake}"
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;;
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NetBSD)
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bsd="yes"
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make="${MAKE-gmake}"
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;;
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OpenBSD)
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bsd="yes"
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make="${MAKE-gmake}"
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;;
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Darwin)
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bsd="yes"
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darwin="yes"
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LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
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if [ "$cpu" = "x86_64" ] ; then
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QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
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LDFLAGS="-arch x86_64 $LDFLAGS"
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fi
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# Disable attempts to use ObjectiveC features in os/object.h since they
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# won't work when we're compiling with gcc as a C compiler.
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QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
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;;
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SunOS)
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solaris="yes"
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make="${MAKE-gmake}"
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ld="gld"
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needs_libsunmath="no"
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solarisrev=`uname -r | cut -f2 -d.`
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if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
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if test "$solarisrev" -le 9 ; then
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if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
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needs_libsunmath="yes"
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QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
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LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
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LIBS="-lsunmath $LIBS"
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else
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error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
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"libsunmath from the Sun Studio compilers tools, due to a lack of" \
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"C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
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"Studio 11 can be downloaded from www.sun.com."
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fi
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fi
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fi
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# needed for CMSG_ macros in sys/socket.h
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QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
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# needed for TIOCWIN* defines in termios.h
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QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
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QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
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solarisnetlibs="-lsocket -lnsl -lresolv"
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LIBS="$solarisnetlibs $LIBS"
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;;
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AIX)
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aix="yes"
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make="${MAKE-gmake}"
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;;
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Haiku)
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haiku="yes"
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QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
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LIBS="-lposix_error_mapper -lnetwork $LIBS"
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;;
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*)
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linux="yes"
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;;
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esac
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|
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: ${make=${MAKE-make}}
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|
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# Default objcc to clang if available, otherwise use CC
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if has clang; then
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objcc=clang
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else
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objcc="$cc"
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fi
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|
|
|
if test "$mingw32" = "yes" ; then
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EXESUF=".exe"
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DSOSUF=".dll"
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QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
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# enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
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QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
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LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
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cat > $TMPC << EOF
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int main(void) { return 0; }
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EOF
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if compile_prog "" "-liberty" ; then
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LIBS="-liberty $LIBS"
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fi
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fi
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werror=""
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for opt do
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optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
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|
case "$opt" in
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--help|-h) show_help=yes
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;;
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|
--version|-V) exec cat $source_path/VERSION
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|
;;
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|
--source-path=*)
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;;
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--cc=*)
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;;
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--host-cc=*) host_cc="$optarg"
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;;
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--objcc=*) objcc="$optarg"
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;;
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--make=*) make="$optarg"
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;;
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--extra-cflags=*)
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;;
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--extra-ldflags=*)
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;;
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--enable-debug-info)
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;;
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--disable-debug-info)
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;;
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--cpu=*)
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;;
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|
--target-list=*) target_list="$optarg"
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;;
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--static)
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static="yes"
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LDFLAGS="-static $LDFLAGS"
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;;
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--enable-debug-tcg) debug_tcg="yes"
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|
;;
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|
--disable-debug-tcg) debug_tcg="no"
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;;
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--enable-debug)
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# Enable debugging options that aren't excessively noisy
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|
debug_tcg="yes"
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debug="yes"
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strip_opt="no"
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|
;;
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--disable-strip) strip_opt="no"
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|
;;
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--enable-pie) pie="yes"
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;;
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|
--disable-pie) pie="no"
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;;
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|
--enable-werror) werror="yes"
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|
;;
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|
--disable-werror) werror="no"
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|
;;
|
|
--enable-stack-protector) stack_protector="yes"
|
|
;;
|
|
--disable-stack-protector) stack_protector="no"
|
|
;;
|
|
*)
|
|
echo "ERROR: unknown option $opt"
|
|
echo "Try '$0 --help' for more information"
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case "$cpu" in
|
|
ppc)
|
|
CPU_CFLAGS="-m32"
|
|
LDFLAGS="-m32 $LDFLAGS"
|
|
;;
|
|
ppc64)
|
|
CPU_CFLAGS="-m64"
|
|
LDFLAGS="-m64 $LDFLAGS"
|
|
;;
|
|
sparc)
|
|
LDFLAGS="-m32 $LDFLAGS"
|
|
CPU_CFLAGS="-m32 -mcpu=ultrasparc"
|
|
;;
|
|
sparc64)
|
|
LDFLAGS="-m64 $LDFLAGS"
|
|
CPU_CFLAGS="-m64 -mcpu=ultrasparc"
|
|
;;
|
|
s390)
|
|
CPU_CFLAGS="-m31"
|
|
LDFLAGS="-m31 $LDFLAGS"
|
|
;;
|
|
s390x)
|
|
CPU_CFLAGS="-m64"
|
|
LDFLAGS="-m64 $LDFLAGS"
|
|
;;
|
|
i386)
|
|
CPU_CFLAGS="-m32"
|
|
LDFLAGS="-m32 $LDFLAGS"
|
|
cc_i386='$(CC) -m32'
|
|
;;
|
|
x86_64)
|
|
CPU_CFLAGS="-m64"
|
|
LDFLAGS="-m64 $LDFLAGS"
|
|
cc_i386='$(CC) -m32'
|
|
;;
|
|
x32)
|
|
CPU_CFLAGS="-mx32"
|
|
LDFLAGS="-mx32 $LDFLAGS"
|
|
cc_i386='$(CC) -m32'
|
|
;;
|
|
# No special flags required for other host CPUs
|
|
esac
|
|
|
|
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
|
|
EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
|
|
|
|
default_target_list="aarch64eb-softmmu aarch64-softmmu armeb-softmmu \
|
|
arm-softmmu m68k-softmmu mips64el-softmmu mips64-softmmu mipsel-softmmu \
|
|
mips-softmmu ppc-softmmu sparc64-softmmu sparc-softmmu x86_64-softmmu"
|
|
|
|
if test x"$show_help" = x"yes" ; then
|
|
cat << EOF
|
|
|
|
Usage: configure [options]
|
|
Options: [defaults in brackets after descriptions]
|
|
|
|
Standard options:
|
|
--help print this message
|
|
--target-list=LIST set target list (default: build everything)
|
|
$(echo Available targets: $default_target_list | \
|
|
fold -s -w 53 | sed -e 's/^/ /')
|
|
|
|
Advanced options (experts only):
|
|
--source-path=PATH path of source code [$source_path]
|
|
--cc=CC use C compiler CC [$cc]
|
|
--host-cc=CC use C compiler CC [$host_cc] for code run at
|
|
build time
|
|
--objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
|
|
--extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
|
|
--extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
|
|
--make=MAKE use specified make [$make]
|
|
--static enable static build [$static]
|
|
--enable-debug-tcg enable TCG debugging
|
|
--disable-debug-tcg disable TCG debugging (default)
|
|
--enable-debug-info enable debugging information (default)
|
|
--disable-debug-info disable debugging information
|
|
--enable-debug enable common debug build options
|
|
--disable-strip disable stripping binaries
|
|
--disable-werror disable compilation abort on warning
|
|
--disable-stack-protector disable compiler-provided stack protection
|
|
--enable-pie build Position Independent Executables
|
|
--disable-pie do not build Position Independent Executables
|
|
--cpu=CPU Build for host CPU [$cpu]
|
|
|
|
NOTE: The object files are built at the place where configure is launched
|
|
EOF
|
|
exit 0
|
|
fi
|
|
|
|
# Consult white-list to determine whether to enable werror
|
|
# by default. Only enable by default for git builds
|
|
z_version=`cut -f3 -d. $source_path/VERSION`
|
|
|
|
if test -z "$werror" ; then
|
|
if test -d "$source_path/.git" -a \
|
|
"$linux" = "yes" ; then
|
|
werror="yes"
|
|
else
|
|
werror="no"
|
|
fi
|
|
fi
|
|
|
|
# check that the C compiler works.
|
|
cat > $TMPC <<EOF
|
|
int main(void) { return 0; }
|
|
EOF
|
|
|
|
if compile_object ; then
|
|
: C compiler works ok
|
|
else
|
|
error_exit "\"$cc\" either does not exist or does not work"
|
|
fi
|
|
|
|
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
|
|
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
|
|
gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
|
|
gcc_flags="-Wendif-labels $gcc_flags"
|
|
gcc_flags="-Wno-initializer-overrides $gcc_flags"
|
|
gcc_flags="-Wno-string-plus-int $gcc_flags"
|
|
# Note that we do not add -Werror to gcc_flags here, because that would
|
|
# enable it for all configure tests. If a configure test failed due
|
|
# to -Werror this would just silently disable some features,
|
|
# so it's too error prone.
|
|
cat > $TMPC << EOF
|
|
int main(void) { return 0; }
|
|
EOF
|
|
for flag in $gcc_flags; do
|
|
# Use the positive sense of the flag when testing for -Wno-wombat
|
|
# support (gcc will happily accept the -Wno- form of unknown
|
|
# warning options).
|
|
optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
|
|
if compile_prog "-Werror $optflag" "" ; then
|
|
QEMU_CFLAGS="$QEMU_CFLAGS $flag"
|
|
fi
|
|
done
|
|
|
|
if test "$stack_protector" != "no"; then
|
|
gcc_flags="-fstack-protector-strong -fstack-protector-all"
|
|
sp_on=0
|
|
for flag in $gcc_flags; do
|
|
# We need to check both a compile and a link, since some compiler
|
|
# setups fail only on a .c->.o compile and some only at link time
|
|
if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
|
|
compile_prog "-Werror $flag" ""; then
|
|
QEMU_CFLAGS="$QEMU_CFLAGS $flag"
|
|
sp_on=1
|
|
break
|
|
fi
|
|
done
|
|
if test "$stack_protector" = yes; then
|
|
if test $sp_on = 0; then
|
|
error_exit "Stack protector not supported"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
|
|
# large functions that use global variables. The bug is in all releases of
|
|
# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
|
|
# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
|
|
cat > $TMPC << EOF
|
|
#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
|
|
int main(void) { return 0; }
|
|
#else
|
|
#error No bug in this compiler.
|
|
#endif
|
|
EOF
|
|
if compile_prog "-Werror -fno-gcse" "" ; then
|
|
TRANSLATE_OPT_CFLAGS=-fno-gcse
|
|
fi
|
|
|
|
if test "$static" = "yes" ; then
|
|
if test "$pie" = "yes" ; then
|
|
error_exit "static and pie are mutually incompatible"
|
|
else
|
|
pie="no"
|
|
fi
|
|
fi
|
|
|
|
if test "$pie" = ""; then
|
|
case "$cpu-$targetos" in
|
|
i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
|
|
;;
|
|
*)
|
|
pie="no"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
if test "$pie" != "no" ; then
|
|
cat > $TMPC << EOF
|
|
|
|
#ifdef __linux__
|
|
# define THREAD __thread
|
|
#else
|
|
# define THREAD
|
|
#endif
|
|
|
|
static THREAD int tls_var;
|
|
|
|
int main(void) { return tls_var; }
|
|
|
|
EOF
|
|
if compile_prog "-fPIE -DPIE" "-pie"; then
|
|
QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
|
|
LDFLAGS="-pie $LDFLAGS"
|
|
pie="yes"
|
|
if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
|
|
LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
|
|
fi
|
|
else
|
|
if test "$pie" = "yes"; then
|
|
error_exit "PIE not available due to missing toolchain support"
|
|
else
|
|
echo "Disabling PIE due to missing toolchain support"
|
|
pie="no"
|
|
fi
|
|
fi
|
|
|
|
if compile_prog "-fno-pie" "-nopie"; then
|
|
CFLAGS_NOPIE="-fno-pie"
|
|
LDFLAGS_NOPIE="-nopie"
|
|
fi
|
|
fi
|
|
|
|
##########################################
|
|
# __sync_fetch_and_and requires at least -march=i486. Many toolchains
|
|
# use i686 as default anyway, but for those that don't, an explicit
|
|
# specification is necessary
|
|
|
|
if test "$cpu" = "i386"; then
|
|
cat > $TMPC << EOF
|
|
static int sfaa(int *ptr)
|
|
{
|
|
return __sync_fetch_and_and(ptr, 0);
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
int val = 42;
|
|
val = __sync_val_compare_and_swap(&val, 0, 1);
|
|
sfaa(&val);
|
|
return val;
|
|
}
|
|
EOF
|
|
if ! compile_prog "" "" ; then
|
|
QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
|
|
fi
|
|
fi
|
|
|
|
#########################################
|
|
# Solaris specific configure tool chain decisions
|
|
|
|
if test "$solaris" = "yes" ; then
|
|
if has ar; then
|
|
:
|
|
else
|
|
if test -f /usr/ccs/bin/ar ; then
|
|
error_exit "No path includes ar" \
|
|
"Add /usr/ccs/bin to your path and rerun configure"
|
|
fi
|
|
error_exit "No path includes ar"
|
|
fi
|
|
fi
|
|
|
|
if test -z "${target_list+xxx}" ; then
|
|
target_list="$default_target_list"
|
|
else
|
|
target_list=`echo "$target_list" | sed -e 's/,/ /g'`
|
|
fi
|
|
|
|
# Check that we recognised the target name; this allows a more
|
|
# friendly error message than if we let it fall through.
|
|
for target in $target_list; do
|
|
case " $default_target_list " in
|
|
*" $target "*)
|
|
;;
|
|
*)
|
|
error_exit "Unknown target name '$target'"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# see if system emulation was really requested
|
|
case " $target_list " in
|
|
*"-softmmu "*) softmmu=yes
|
|
;;
|
|
*) softmmu=no
|
|
;;
|
|
esac
|
|
|
|
feature_not_found() {
|
|
feature=$1
|
|
remedy=$2
|
|
|
|
error_exit "User requested feature $feature" \
|
|
"configure was not able to find it." \
|
|
"$remedy"
|
|
}
|
|
|
|
# ---
|
|
# big/little endian test
|
|
cat > $TMPC << EOF
|
|
short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
|
|
short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
|
|
extern int foo(short *, short *);
|
|
int main(int argc, char *argv[]) {
|
|
return foo(big_endian, little_endian);
|
|
}
|
|
EOF
|
|
|
|
if compile_object ; then
|
|
if grep -q BiGeNdIaN $TMPO ; then
|
|
bigendian="yes"
|
|
elif grep -q LiTtLeEnDiAn $TMPO ; then
|
|
bigendian="no"
|
|
else
|
|
echo big/little test failed
|
|
fi
|
|
else
|
|
echo big/little test failed
|
|
fi
|
|
|
|
##########################################
|
|
# pthread probe
|
|
PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
|
|
|
|
pthread=no
|
|
cat > $TMPC << EOF
|
|
#include <pthread.h>
|
|
static void *f(void *p) { return NULL; }
|
|
int main(void) {
|
|
pthread_t thread;
|
|
pthread_create(&thread, 0, f, 0);
|
|
return 0;
|
|
}
|
|
EOF
|
|
if compile_prog "" "" ; then
|
|
pthread=yes
|
|
else
|
|
for pthread_lib in $PTHREADLIBS_LIST; do
|
|
if compile_prog "" "$pthread_lib" ; then
|
|
pthread=yes
|
|
found=no
|
|
for lib_entry in $LIBS; do
|
|
if test "$lib_entry" = "$pthread_lib"; then
|
|
found=yes
|
|
break
|
|
fi
|
|
done
|
|
if test "$found" = "no"; then
|
|
LIBS="$pthread_lib $LIBS"
|
|
fi
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if test "$mingw32" != yes -a "$pthread" = no; then
|
|
error_exit "pthread check failed" \
|
|
"Make sure to have the pthread libs and headers installed."
|
|
fi
|
|
|
|
# Search for bswap_32 function
|
|
byteswap_h=no
|
|
cat > $TMPC << EOF
|
|
#include <byteswap.h>
|
|
int main(void) { return bswap_32(0); }
|
|
EOF
|
|
if compile_prog "" "" ; then
|
|
byteswap_h=yes
|
|
fi
|
|
|
|
# Search for bswap32 function
|
|
bswap_h=no
|
|
cat > $TMPC << EOF
|
|
#include <sys/endian.h>
|
|
#include <sys/types.h>
|
|
#include <machine/bswap.h>
|
|
int main(void) { return bswap32(0); }
|
|
EOF
|
|
if compile_prog "" "" ; then
|
|
bswap_h=yes
|
|
fi
|
|
|
|
##########################################
|
|
# Do we need libm
|
|
cat > $TMPC << EOF
|
|
#include <math.h>
|
|
int main(int argc, char **argv) { return isnan(sin((double)argc)); }
|
|
EOF
|
|
if compile_prog "" "" ; then
|
|
:
|
|
elif compile_prog "" "-lm" ; then
|
|
LIBS="-lm $LIBS"
|
|
else
|
|
error_exit "libm check failed"
|
|
fi
|
|
|
|
##########################################
|
|
# Do we need librt
|
|
# uClibc provides 2 versions of clock_gettime(), one with realtime
|
|
# support and one without. This means that the clock_gettime() don't
|
|
# need -lrt. We still need it for timer_create() so we check for this
|
|
# function in addition.
|
|
cat > $TMPC <<EOF
|
|
#include <signal.h>
|
|
#include <time.h>
|
|
int main(void) {
|
|
timer_create(CLOCK_REALTIME, NULL, NULL);
|
|
return clock_gettime(CLOCK_REALTIME, NULL);
|
|
}
|
|
EOF
|
|
|
|
if compile_prog "" "" ; then
|
|
:
|
|
# we need pthread for static linking. use previous pthread test result
|
|
elif compile_prog "" "$pthread_lib -lrt" ; then
|
|
LIBS="$LIBS -lrt"
|
|
fi
|
|
|
|
########################################
|
|
# check if we have valgrind/valgrind.h
|
|
|
|
valgrind_h=no
|
|
cat > $TMPC << EOF
|
|
#include <valgrind/valgrind.h>
|
|
int main(void) {
|
|
return 0;
|
|
}
|
|
EOF
|
|
if compile_prog "" "" ; then
|
|
valgrind_h=yes
|
|
fi
|
|
|
|
########################################
|
|
# check if cpuid.h is usable.
|
|
|
|
cpuid_h=no
|
|
cat > $TMPC << EOF
|
|
#include <cpuid.h>
|
|
int main(void) {
|
|
unsigned a, b, c, d;
|
|
int max = __get_cpuid_max(0, 0);
|
|
|
|
if (max >= 1) {
|
|
__cpuid(1, a, b, c, d);
|
|
}
|
|
|
|
if (max >= 7) {
|
|
__cpuid_count(7, 0, a, b, c, d);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EOF
|
|
if compile_prog "" "" ; then
|
|
cpuid_h=yes
|
|
fi
|
|
|
|
########################################
|
|
# check if __[u]int128_t is usable.
|
|
|
|
int128=no
|
|
cat > $TMPC << EOF
|
|
#if defined(__clang_major__) && defined(__clang_minor__)
|
|
# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
|
|
# error __int128_t does not work in CLANG before 3.2
|
|
# endif
|
|
#endif
|
|
__int128_t a;
|
|
__uint128_t b;
|
|
int main (void) {
|
|
a = a + b;
|
|
b = a * b;
|
|
a = a * a;
|
|
return 0;
|
|
}
|
|
EOF
|
|
if compile_prog "" "" ; then
|
|
int128=yes
|
|
fi
|
|
|
|
# Now we've finished running tests it's OK to add -Werror to the compiler flags
|
|
if test "$werror" = "yes"; then
|
|
QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
|
|
fi
|
|
|
|
if test "$solaris" = "no" ; then
|
|
if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
|
|
LDFLAGS="-Wl,--warn-common $LDFLAGS"
|
|
fi
|
|
fi
|
|
|
|
# Use ASLR, no-SEH and DEP if available
|
|
if test "$mingw32" = "yes" ; then
|
|
for flag in --dynamicbase --no-seh --nxcompat; do
|
|
if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
|
|
LDFLAGS="-Wl,$flag $LDFLAGS"
|
|
fi
|
|
done
|
|
fi
|
|
|
|
echo "Source path $source_path"
|
|
echo "C compiler $cc"
|
|
echo "Host C compiler $host_cc"
|
|
echo "Objective-C compiler $objcc"
|
|
echo "ARFLAGS $ARFLAGS"
|
|
echo "CFLAGS $CFLAGS"
|
|
echo "QEMU_CFLAGS $QEMU_CFLAGS"
|
|
echo "LDFLAGS $LDFLAGS"
|
|
echo "make $make"
|
|
echo "host CPU $cpu"
|
|
echo "host big endian $bigendian"
|
|
echo "target list $target_list"
|
|
echo "tcg debug enabled $debug_tcg"
|
|
echo "strip binaries $strip_opt"
|
|
echo "static build $static"
|
|
echo "mingw32 support $mingw32"
|
|
if test -n "$sparc_cpu"; then
|
|
echo "Target Sparc Arch $sparc_cpu"
|
|
fi
|
|
echo "PIE $pie"
|
|
|
|
config_host_mak="config-host.mak"
|
|
|
|
echo "# Automatically generated by configure - do not modify" > $config_host_mak
|
|
echo >> $config_host_mak
|
|
|
|
echo all: >> $config_host_mak
|
|
echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
|
|
echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
|
|
|
|
echo "ARCH=$ARCH" >> $config_host_mak
|
|
|
|
if test "$debug_tcg" = "yes" ; then
|
|
echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
|
|
fi
|
|
if test "$strip_opt" = "yes" ; then
|
|
echo "STRIP=${strip}" >> $config_host_mak
|
|
fi
|
|
if test "$bigendian" = "yes" ; then
|
|
echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
|
|
fi
|
|
if test "$mingw32" = "yes" ; then
|
|
echo "CONFIG_WIN32=y" >> $config_host_mak
|
|
rc_version=`cat $source_path/VERSION`
|
|
version_major=${rc_version%%.*}
|
|
rc_version=${rc_version#*.}
|
|
version_minor=${rc_version%%.*}
|
|
rc_version=${rc_version#*.}
|
|
version_subminor=${rc_version%%.*}
|
|
version_micro=0
|
|
echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
|
|
echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
|
|
else
|
|
echo "CONFIG_POSIX=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$linux" = "yes" ; then
|
|
echo "CONFIG_LINUX=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$solaris" = "yes" ; then
|
|
echo "CONFIG_SOLARIS=y" >> $config_host_mak
|
|
echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
|
|
if test "$needs_libsunmath" = "yes" ; then
|
|
echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
|
|
fi
|
|
fi
|
|
if test "$static" = "yes" ; then
|
|
echo "CONFIG_STATIC=y" >> $config_host_mak
|
|
fi
|
|
echo "SRC_PATH=$source_path" >> $config_host_mak
|
|
echo "TARGET_DIRS=$target_list" >> $config_host_mak
|
|
if test "$byteswap_h" = "yes" ; then
|
|
echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
|
|
fi
|
|
if test "$bswap_h" = "yes" ; then
|
|
echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
|
|
fi
|
|
|
|
# XXX: suppress that
|
|
if [ "$bsd" = "yes" ] ; then
|
|
echo "CONFIG_BSD=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$valgrind_h" = "yes" ; then
|
|
echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$cpuid_h" = "yes" ; then
|
|
echo "CONFIG_CPUID_H=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$int128" = "yes" ; then
|
|
echo "CONFIG_INT128=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$ARCH" = "sparc64" ; then
|
|
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
|
|
elif test "$ARCH" = "s390x" ; then
|
|
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
|
|
elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
|
|
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
|
|
elif test "$ARCH" = "ppc64" ; then
|
|
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
|
|
else
|
|
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
|
|
fi
|
|
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
|
|
|
|
echo "MAKE=$make" >> $config_host_mak
|
|
echo "CC=$cc" >> $config_host_mak
|
|
echo "CC_I386=$cc_i386" >> $config_host_mak
|
|
echo "HOST_CC=$host_cc" >> $config_host_mak
|
|
echo "OBJCC=$objcc" >> $config_host_mak
|
|
echo "AR=$ar" >> $config_host_mak
|
|
echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
|
|
echo "AS=$as" >> $config_host_mak
|
|
echo "CPP=$cpp" >> $config_host_mak
|
|
echo "OBJCOPY=$objcopy" >> $config_host_mak
|
|
echo "LD=$ld" >> $config_host_mak
|
|
echo "NM=$nm" >> $config_host_mak
|
|
echo "CFLAGS=$CFLAGS" >> $config_host_mak
|
|
echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
|
|
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
|
|
echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
|
|
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
|
|
echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
|
|
echo "LIBS+=$LIBS" >> $config_host_mak
|
|
echo "EXESUF=$EXESUF" >> $config_host_mak
|
|
echo "DSOSUF=$DSOSUF" >> $config_host_mak
|
|
echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
|
|
echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
|
|
|
|
for target in $target_list; do
|
|
target_dir="$target"
|
|
config_target_mak=$target_dir/config-target.mak
|
|
target_name=`echo $target | cut -d '-' -f 1`
|
|
target_bigendian="no"
|
|
|
|
case "$target_name" in
|
|
aarch64eb|armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
|
|
target_bigendian=yes
|
|
;;
|
|
esac
|
|
target_softmmu="yes"
|
|
case "$target" in
|
|
${target_name}-softmmu)
|
|
target_softmmu="yes"
|
|
;;
|
|
*)
|
|
error_exit "Target '$target' not recognised"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
mkdir -p $target_dir
|
|
echo "# Automatically generated by configure - do not modify" > $config_target_mak
|
|
|
|
bflt="no"
|
|
|
|
TARGET_ARCH="$target_name"
|
|
TARGET_BASE_ARCH=""
|
|
|
|
case "$target_name" in
|
|
i386)
|
|
;;
|
|
x86_64)
|
|
TARGET_BASE_ARCH=i386
|
|
;;
|
|
alpha)
|
|
;;
|
|
arm|armeb)
|
|
TARGET_ARCH=arm
|
|
bflt="yes"
|
|
;;
|
|
aarch64|aarch64eb)
|
|
TARGET_BASE_ARCH=arm
|
|
TARGET_ARCH=aarch64
|
|
bflt="yes"
|
|
;;
|
|
cris)
|
|
;;
|
|
lm32)
|
|
;;
|
|
m68k)
|
|
bflt="yes"
|
|
;;
|
|
microblaze|microblazeel)
|
|
TARGET_ARCH=microblaze
|
|
bflt="yes"
|
|
;;
|
|
mips|mipsel)
|
|
TARGET_ARCH=mips
|
|
echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
|
|
;;
|
|
mipsn32|mipsn32el)
|
|
TARGET_ARCH=mips64
|
|
TARGET_BASE_ARCH=mips
|
|
echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
|
|
echo "TARGET_ABI32=y" >> $config_target_mak
|
|
;;
|
|
mips64|mips64el)
|
|
TARGET_ARCH=mips64
|
|
TARGET_BASE_ARCH=mips
|
|
echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
|
|
;;
|
|
tricore)
|
|
;;
|
|
moxie)
|
|
;;
|
|
or32)
|
|
TARGET_ARCH=openrisc
|
|
TARGET_BASE_ARCH=openrisc
|
|
;;
|
|
ppc)
|
|
;;
|
|
ppcemb)
|
|
TARGET_BASE_ARCH=ppc
|
|
;;
|
|
ppc64)
|
|
TARGET_BASE_ARCH=ppc
|
|
;;
|
|
ppc64le)
|
|
TARGET_ARCH=ppc64
|
|
TARGET_BASE_ARCH=ppc
|
|
;;
|
|
ppc64abi32)
|
|
TARGET_ARCH=ppc64
|
|
TARGET_BASE_ARCH=ppc
|
|
echo "TARGET_ABI32=y" >> $config_target_mak
|
|
;;
|
|
sh4|sh4eb)
|
|
TARGET_ARCH=sh4
|
|
bflt="yes"
|
|
;;
|
|
sparc)
|
|
;;
|
|
sparc64)
|
|
TARGET_BASE_ARCH=sparc
|
|
;;
|
|
sparc32plus)
|
|
TARGET_ARCH=sparc64
|
|
TARGET_BASE_ARCH=sparc
|
|
echo "TARGET_ABI32=y" >> $config_target_mak
|
|
;;
|
|
s390x)
|
|
;;
|
|
unicore32)
|
|
;;
|
|
xtensa|xtensaeb)
|
|
TARGET_ARCH=xtensa
|
|
;;
|
|
*)
|
|
error_exit "Unsupported target CPU"
|
|
;;
|
|
esac
|
|
# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
|
|
if [ "$TARGET_BASE_ARCH" = "" ]; then
|
|
TARGET_BASE_ARCH=$TARGET_ARCH
|
|
fi
|
|
|
|
symlink "$source_path/Makefile.target" "$target_dir/Makefile"
|
|
|
|
upper() {
|
|
echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
|
|
}
|
|
|
|
target_arch_name="`upper $TARGET_ARCH`"
|
|
echo "TARGET_$target_arch_name=y" >> $config_target_mak
|
|
echo "TARGET_NAME=$target_name" >> $config_target_mak
|
|
echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
|
|
if test "$target_bigendian" = "yes" ; then
|
|
echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
|
|
fi
|
|
if test "$target_softmmu" = "yes" ; then
|
|
echo "CONFIG_SOFTMMU=y" >> $config_target_mak
|
|
fi
|
|
|
|
# generate QEMU_CFLAGS/LDFLAGS for targets
|
|
|
|
cflags=""
|
|
ldflags=""
|
|
|
|
case "$ARCH" in
|
|
alpha)
|
|
# Ensure there's only a single GP
|
|
cflags="-msmall-data $cflags"
|
|
;;
|
|
esac
|
|
|
|
echo "LDFLAGS+=$ldflags" >> $config_target_mak
|
|
echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
|
|
echo "QEMU_CFLAGS+=-include ${target_name}.h" >> $config_target_mak
|
|
|
|
done # for target in $targets
|
|
|
|
# Save the configure command line for later reuse.
|
|
cat <<EOD >config.status
|
|
#!/bin/sh
|
|
# Generated by configure.
|
|
# Run this file to recreate the current configuration.
|
|
# Compiler output produced by configure, useful for debugging
|
|
# configure, is in config.log if it exists.
|
|
EOD
|
|
printf "exec" >>config.status
|
|
printf " '%s'" "$0" "$@" >>config.status
|
|
echo >>config.status
|
|
chmod +x config.status
|
|
|
|
rm -r "$TMPDIR1"
|