blob: 9dddba67bac6b2ca3b7ca033938fbbe1a842f981 [file] [log] [blame]
#!/bin/sh
#
# qemu configure script (c) 2003 Fabrice Bellard
#
# Unset some variables known to interfere with behavior of common tools,
# just as autoconf does.
CLICOLOR_FORCE= GREP_OPTIONS=
unset CLICOLOR_FORCE GREP_OPTIONS
# Don't allow CCACHE, if present, to use cached results of compile tests!
export CCACHE_RECACHE=yes
# Temporary directory used for files created while
# configure runs. Since it is in the build directory
# we can safely blow away any previous version of it
# (and we need not jump through hoops to try to delete
# it when configure exits.)
TMPDIR1="config-temp"
rm -rf "${TMPDIR1}"
mkdir -p "${TMPDIR1}"
if [ $? -ne 0 ]; then
echo "ERROR: failed to create temporary directory"
exit 1
fi
TMPB="qemu-conf"
TMPC="${TMPDIR1}/${TMPB}.c"
TMPO="${TMPDIR1}/${TMPB}.o"
TMPCXX="${TMPDIR1}/${TMPB}.cxx"
TMPE="${TMPDIR1}/${TMPB}.exe"
TMPMO="${TMPDIR1}/${TMPB}.mo"
TMPTXT="${TMPDIR1}/${TMPB}.txt"
rm -f config.log
# Print a helpful header at the top of config.log
echo "# QEMU configure log $(date)" >> config.log
printf "# Configured with:" >> config.log
printf " '%s'" "$0" "$@" >> config.log
echo >> config.log
echo "#" >> config.log
print_error() {
(echo
echo "ERROR: $1"
while test -n "$2"; do
echo " $2"
shift
done
echo) >&2
}
error_exit() {
print_error "$@"
exit 1
}
do_compiler() {
# Run the compiler, capturing its output to the log. First argument
# is compiler binary to execute.
local compiler="$1"
shift
if test -n "$BASH_VERSION"; then eval '
echo >>config.log "
funcs: ${FUNCNAME[*]}
lines: ${BASH_LINENO[*]}"
'; fi
echo $compiler "$@" >> config.log
$compiler "$@" >> config.log 2>&1 || return $?
# Test passed. If this is an --enable-werror build, rerun
# the test with -Werror and bail out if it fails. This
# makes warning-generating-errors in configure test code
# obvious to developers.
if test "$werror" != "yes"; then
return 0
fi
# Don't bother rerunning the compile if we were already using -Werror
case "$*" in
*-Werror*)
return 0
;;
esac
echo $compiler -Werror "$@" >> config.log
$compiler -Werror "$@" >> config.log 2>&1 && return $?
error_exit "configure test passed without -Werror but failed with -Werror." \
"This is probably a bug in the configure script. The failing command" \
"will be at the bottom of config.log." \
"You can run configure with --disable-werror to bypass this check."
}
do_cc() {
do_compiler "$cc" "$@"
}
do_cxx() {
do_compiler "$cxx" "$@"
}
update_cxxflags() {
# Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
# options which some versions of GCC's C++ compiler complain about
# because they only make sense for C programs.
QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
for arg in $QEMU_CFLAGS; do
case $arg in
-Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
-Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
;;
-std=gnu99)
QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
;;
*)
QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
;;
esac
done
}
compile_object() {
local_cflags="$1"
do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
}
compile_prog() {
local_cflags="$1"
local_ldflags="$2"
do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags
}
# symbolically link $1 to $2. Portable version of "ln -sf".
symlink() {
rm -rf "$2"
mkdir -p "$(dirname "$2")"
ln -s "$1" "$2"
}
# check whether a command is available to this shell (may be either an
# executable or a builtin)
has() {
type "$1" >/dev/null 2>&1
}
# search for an executable in PATH
path_of() {
local_command="$1"
local_ifs="$IFS"
local_dir=""
# pathname has a dir component?
if [ "${local_command#*/}" != "$local_command" ]; then
if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
echo "$local_command"
return 0
fi
fi
if [ -z "$local_command" ]; then
return 1
fi
IFS=:
for local_dir in $PATH; do
if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
echo "$local_dir/$local_command"
IFS="${local_ifs:-$(printf ' \t\n')}"
return 0
fi
done
# not found
IFS="${local_ifs:-$(printf ' \t\n')}"
return 1
}
have_backend () {
echo "$trace_backends" | grep "$1" >/dev/null
}
glob() {
eval test -z '"${1#'"$2"'}"'
}
supported_hax_target() {
test "$hax" = "yes" || return 1
glob "$1" "*-softmmu" || return 1
case "${1%-softmmu}" in
i386|x86_64)
return 0
;;
esac
return 1
}
supported_kvm_target() {
test "$kvm" = "yes" || return 1
glob "$1" "*-softmmu" || return 1
case "${1%-softmmu}:$cpu" in
arm:arm | aarch64:aarch64 | \
i386:i386 | i386:x86_64 | i386:x32 | \
x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
mips:mips | mipsel:mips | \
ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
s390x:s390x)
return 0
;;
esac
return 1
}
supported_xen_target() {
test "$xen" = "yes" || return 1
glob "$1" "*-softmmu" || return 1
# Only i386 and x86_64 provide the xenpv machine.
case "${1%-softmmu}" in
i386|x86_64)
return 0
;;
esac
return 1
}
supported_hvf_target() {
test "$hvf" = "yes" || return 1
glob "$1" "*-softmmu" || return 1
case "${1%-softmmu}" in
x86_64)
return 0
;;
esac
return 1
}
supported_whpx_target() {
test "$whpx" = "yes" || return 1
glob "$1" "*-softmmu" || return 1
case "${1%-softmmu}" in
i386|x86_64)
return 0
;;
esac
return 1
}
supported_target() {
case "$1" in
*-softmmu)
;;
*-linux-user)
if test "$linux" != "yes"; then
print_error "Target '$target' is only available on a Linux host"
return 1
fi
;;
*-bsd-user)
if test "$bsd" != "yes"; then
print_error "Target '$target' is only available on a BSD host"
return 1
fi
;;
*)
print_error "Invalid target name '$target'"
return 1
;;
esac
test "$tcg" = "yes" && return 0
supported_kvm_target "$1" && return 0
supported_xen_target "$1" && return 0
supported_hax_target "$1" && return 0
supported_hvf_target "$1" && return 0
supported_whpx_target "$1" && return 0
print_error "TCG disabled, but hardware accelerator not available for '$target'"
return 1
}
ld_has() {
$ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
}
# make source path absolute
source_path=$(cd "$(dirname -- "$0")"; pwd)
if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
then
error_exit "main directory cannot contain spaces nor colons"
fi
# default parameters
cpu=""
iasl="iasl"
interp_prefix="/usr/gnemul/qemu-%M"
static="no"
cross_prefix=""
audio_drv_list=""
block_drv_rw_whitelist=""
block_drv_ro_whitelist=""
host_cc="cc"
libs_cpu=""
libs_softmmu=""
libs_tools=""
audio_win_int=""
libs_qga=""
debug_info="yes"
stack_protector=""
use_containers="yes"
gdb_bin=$(command -v "gdb")
if test -e "$source_path/.git"
then
git_update=yes
git_submodules="ui/keycodemapdb"
git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
else
git_update=no
git_submodules=""
if ! test -f "$source_path/ui/keycodemapdb/README"
then
echo
echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
echo
echo "This is not a GIT checkout but module content appears to"
echo "be missing. Do not use 'git archive' or GitHub download links"
echo "to acquire QEMU source archives. Non-GIT builds are only"
echo "supported with source archives linked from:"
echo
echo " https://www.qemu.org/download/#source"
echo
echo "Developers working with GIT can use scripts/archive-source.sh"
echo "if they need to create valid source archives."
echo
exit 1
fi
fi
git="git"
# Don't accept a target_list environment variable.
unset target_list
unset target_list_exclude
# Default value for a variable defining feature "foo".
# * foo="no" feature will only be used if --enable-foo arg is given
# * foo="" feature will be searched for, and if found, will be used
# unless --disable-foo is given
# * foo="yes" this value will only be set by --enable-foo flag.
# feature will searched for,
# if not found, configure exits with error
#
# Always add --enable-foo and --disable-foo command line args.
# Distributions want to ensure that several features are compiled in, and it
# is impossible without a --enable-foo that exits if a feature is not found.
brlapi=""
curl=""
curses=""
docs=""
fdt=""
netmap="no"
sdl=""
sdl_image=""
virtfs=""
mpath=""
vnc="yes"
sparse="no"
vde=""
vnc_sasl=""
vnc_jpeg=""
vnc_png=""
xkbcommon=""
xen=""
xen_ctrl_version=""
xen_pci_passthrough=""
linux_aio=""
linux_io_uring=""
cap_ng=""
attr=""
libattr=""
xfs=""
tcg="yes"
membarrier=""
vhost_net=""
vhost_crypto=""
vhost_scsi=""
vhost_vsock=""
vhost_user=""
vhost_user_fs=""
kvm="no"
hax="no"
hvf="no"
whpx="no"
rdma=""
pvrdma=""
gprof="no"
debug_tcg="no"
debug="no"
sanitizers="no"
fortify_source=""
strip_opt="yes"
tcg_interpreter="no"
bigendian="no"
mingw32="no"
gcov="no"
gcov_tool="gcov"
EXESUF=""
DSOSUF=".so"
LDFLAGS_SHARED="-shared"
modules="no"
module_upgrades="no"
prefix="/usr/local"
mandir="\${prefix}/share/man"
datadir="\${prefix}/share"
firmwarepath="\${prefix}/share/qemu-firmware"
qemu_docdir="\${prefix}/share/doc/qemu"
bindir="\${prefix}/bin"
libdir="\${prefix}/lib"
libexecdir="\${prefix}/libexec"
includedir="\${prefix}/include"
sysconfdir="\${prefix}/etc"
local_statedir="\${prefix}/var"
confsuffix="/qemu"
slirp=""
oss_lib=""
bsd="no"
linux="no"
solaris="no"
profiler="no"
cocoa="no"
softmmu="yes"
linux_user="no"
bsd_user="no"
blobs="yes"
edk2_blobs="no"
pkgversion=""
pie=""
qom_cast_debug="yes"
trace_backends="log"
trace_file="trace"
spice=""
rbd=""
smartcard=""
libusb=""
usb_redir=""
opengl=""
opengl_dmabuf="no"
cpuid_h="no"
avx2_opt=""
zlib="yes"
capstone=""
lzo=""
snappy=""
bzip2=""
lzfse=""
zstd=""
guest_agent=""
guest_agent_with_vss="no"
guest_agent_ntddscsi="no"
guest_agent_msi=""
vss_win32_sdk=""
win_sdk="no"
want_tools=""
libiscsi=""
libnfs=""
coroutine=""
coroutine_pool=""
debug_stack_usage="no"
crypto_afalg="no"
seccomp=""
glusterfs=""
glusterfs_xlator_opt="no"
glusterfs_discard="no"
glusterfs_fallocate="no"
glusterfs_zerofill="no"
glusterfs_ftruncate_has_stat="no"
glusterfs_iocb_has_stat="no"
gtk=""
gtk_gl="no"
tls_priority="NORMAL"
gnutls=""
nettle=""
nettle_xts="no"
gcrypt=""
gcrypt_hmac="no"
gcrypt_xts="no"
qemu_private_xts="yes"
auth_pam=""
vte=""
virglrenderer=""
tpm=""
libssh=""
live_block_migration="yes"
numa=""
tcmalloc="no"
jemalloc="no"
replication="yes"
vxhs=""
bochs="yes"
cloop="yes"
dmg="yes"
qcow1="yes"
vdi="yes"
vvfat="yes"
qed="yes"
parallels="yes"
sheepdog="yes"
libxml2=""
debug_mutex="no"
libpmem=""
default_devices="yes"
plugins="no"
fuzzing="no"
tasn1="yes"
supported_cpu="no"
supported_os="no"
bogus_os="no"
malloc_trim=""
# parse CC options first
for opt do
optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
case "$opt" in
--cross-prefix=*) cross_prefix="$optarg"
;;
--cc=*) CC="$optarg"
;;
--cxx=*) CXX="$optarg"
;;
--cpu=*) cpu="$optarg"
;;
--extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
;;
--extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
;;
--extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
EXTRA_LDFLAGS="$optarg"
;;
--enable-debug-info) debug_info="yes"
;;
--disable-debug-info) debug_info="no"
;;
--cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
;;
--cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
eval "cross_cc_cflags_${cc_arch}=\$optarg"
cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
;;
--cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
cc_archs="$cc_archs $cc_arch"
eval "cross_cc_${cc_arch}=\$optarg"
cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
;;
esac
done
# OS specific
# Using uname is really, really broken. Once we have the right set of checks
# we can eliminate its usage altogether.
# Preferred compiler:
# ${CC} (if set)
# ${cross_prefix}gcc (if cross-prefix specified)
# system compiler
if test -z "${CC}${cross_prefix}"; then
cc="$host_cc"
else
cc="${CC-${cross_prefix}gcc}"
fi
if test -z "${CXX}${cross_prefix}"; then
cxx="c++"
else
cxx="${CXX-${cross_prefix}g++}"
fi
ar="${AR-${cross_prefix}ar}"
as="${AS-${cross_prefix}as}"
ccas="${CCAS-$cc}"
cpp="${CPP-$cc -E}"
objcopy="${OBJCOPY-${cross_prefix}objcopy}"
ld="${LD-${cross_prefix}ld}"
ranlib="${RANLIB-${cross_prefix}ranlib}"
nm="${NM-${cross_prefix}nm}"
strip="${STRIP-${cross_prefix}strip}"
windres="${WINDRES-${cross_prefix}windres}"
pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
query_pkg_config() {
"${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
}
pkg_config=query_pkg_config
sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
ARFLAGS="${ARFLAGS-rv}"
# default flags for all hosts
# We use -fwrapv to tell the compiler that we require a C dialect where
# left shift of signed integers is well defined and has the expected
# 2s-complement style results. (Both clang and gcc agree that it
# provides these semantics.)
QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
if test "$debug_info" = "yes"; then
CFLAGS="-g $CFLAGS"
fi
# running configure in the source tree?
# we know that's the case if configure is there.
if test -f "./configure"; then
pwd_is_source_path="y"
else
pwd_is_source_path="n"
fi
check_define() {
cat > $TMPC <<EOF
#if !defined($1)
#error $1 not defined
#endif
int main(void) { return 0; }
EOF
compile_object
}
check_include() {
cat > $TMPC <<EOF
#include <$1>
int main(void) { return 0; }
EOF
compile_object
}
write_c_skeleton() {
cat > $TMPC <<EOF
int main(void) { return 0; }
EOF
}
write_c_fuzzer_skeleton() {
cat > $TMPC <<EOF
#include <stdint.h>
#include <sys/types.h>
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
EOF
}
if check_define __linux__ ; then
targetos="Linux"
elif check_define _WIN32 ; then
targetos='MINGW32'
elif check_define __OpenBSD__ ; then
targetos='OpenBSD'
elif check_define __sun__ ; then
targetos='SunOS'
elif check_define __HAIKU__ ; then
targetos='Haiku'
elif check_define __FreeBSD__ ; then
targetos='FreeBSD'
elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
targetos='GNU/kFreeBSD'
elif check_define __DragonFly__ ; then
targetos='DragonFly'
elif check_define __NetBSD__; then
targetos='NetBSD'
elif check_define __APPLE__; then
targetos='Darwin'
else
# This is a fatal error, but don't report it yet, because we
# might be going to just print the --help text, or it might
# be the result of a missing compiler.
targetos='bogus'
bogus_os='yes'
fi
# Some host OSes need non-standard checks for which CPU to use.
# Note that these checks are broken for cross-compilation: if you're
# cross-compiling to one of these OSes then you'll need to specify
# the correct CPU with the --cpu option.
case $targetos in
Darwin)
# on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
# run 64-bit userspace code.
# If the user didn't specify a CPU explicitly and the kernel says this is
# 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
cpu="x86_64"
fi
;;
SunOS)
# $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
cpu="x86_64"
fi
esac
if test ! -z "$cpu" ; then
# command line argument
:
elif check_define __i386__ ; then
cpu="i386"
elif check_define __x86_64__ ; then
if check_define __ILP32__ ; then
cpu="x32"
else
cpu="x86_64"
fi
elif check_define __sparc__ ; then
if check_define __arch64__ ; then
cpu="sparc64"
else
cpu="sparc"
fi
elif check_define _ARCH_PPC ; then
if check_define _ARCH_PPC64 ; then
if check_define _LITTLE_ENDIAN ; then
cpu="ppc64le"
else
cpu="ppc64"
fi
else
cpu="ppc"
fi
elif check_define __mips__ ; then
cpu="mips"
elif check_define __s390__ ; then
if check_define __s390x__ ; then
cpu="s390x"
else
cpu="s390"
fi
elif check_define __riscv ; then
if check_define _LP64 ; then
cpu="riscv64"
else
cpu="riscv32"
fi
elif check_define __arm__ ; then
cpu="arm"
elif check_define __aarch64__ ; then
cpu="aarch64"
else
cpu=$(uname -m)
fi
ARCH=
# Normalise host CPU name and set ARCH.
# Note that this case should only have supported host CPUs, not guests.
case "$cpu" in
ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
supported_cpu="yes"
;;
ppc64le)
ARCH="ppc64"
supported_cpu="yes"
;;
i386|i486|i586|i686|i86pc|BePC)
cpu="i386"
supported_cpu="yes"
;;
x86_64|amd64)
cpu="x86_64"
supported_cpu="yes"
;;
armv*b|armv*l|arm)
cpu="arm"
supported_cpu="yes"
;;
aarch64)
cpu="aarch64"
supported_cpu="yes"
;;
mips*)
cpu="mips"
supported_cpu="yes"
;;
sparc|sun4[cdmuv])
cpu="sparc"
supported_cpu="yes"
;;
*)
# This will result in either an error or falling back to TCI later
ARCH=unknown
;;
esac
if test -z "$ARCH"; then
ARCH="$cpu"
fi
# OS specific
# host *BSD for user mode
HOST_VARIANT_DIR=""
case $targetos in
MINGW32*)
mingw32="yes"
hax="yes"
vhost_user="no"
audio_possible_drivers="dsound sdl"
if check_include dsound.h; then
audio_drv_list="dsound"
else
audio_drv_list=""
fi
supported_os="yes"
pie="no"
;;
GNU/kFreeBSD)
bsd="yes"
audio_drv_list="oss try-sdl"
audio_possible_drivers="oss sdl pa"
;;
FreeBSD)
bsd="yes"
make="${MAKE-gmake}"
audio_drv_list="oss try-sdl"
audio_possible_drivers="oss sdl pa"
# needed for kinfo_getvmmap(3) in libutil.h
LIBS="-lutil $LIBS"
# needed for kinfo_getproc
libs_qga="-lutil $libs_qga"
netmap="" # enable netmap autodetect
HOST_VARIANT_DIR="freebsd"
supported_os="yes"
;;
DragonFly)
bsd="yes"
make="${MAKE-gmake}"
audio_drv_list="oss try-sdl"
audio_possible_drivers="oss sdl pa"
HOST_VARIANT_DIR="dragonfly"
;;
NetBSD)
bsd="yes"
hax="yes"
make="${MAKE-gmake}"
audio_drv_list="oss try-sdl"
audio_possible_drivers="oss sdl"
oss_lib="-lossaudio"
HOST_VARIANT_DIR="netbsd"
supported_os="yes"
;;
OpenBSD)
bsd="yes"
make="${MAKE-gmake}"
audio_drv_list="try-sdl"
audio_possible_drivers="sdl"
HOST_VARIANT_DIR="openbsd"
supported_os="yes"
;;
Darwin)
bsd="yes"
darwin="yes"
hax="yes"
hvf="yes"
LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
if [ "$cpu" = "x86_64" ] ; then
QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
fi
cocoa="yes"
audio_drv_list="coreaudio try-sdl"
audio_possible_drivers="coreaudio sdl"
QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
# Disable attempts to use ObjectiveC features in os/object.h since they
# won't work when we're compiling with gcc as a C compiler.
QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
HOST_VARIANT_DIR="darwin"
supported_os="yes"
;;
SunOS)
solaris="yes"
make="${MAKE-gmake}"
install="${INSTALL-ginstall}"
smbd="${SMBD-/usr/sfw/sbin/smbd}"
if test -f /usr/include/sys/soundcard.h ; then
audio_drv_list="oss try-sdl"
fi
audio_possible_drivers="oss sdl"
# needed for CMSG_ macros in sys/socket.h
QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
# needed for TIOCWIN* defines in termios.h
QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
solarisnetlibs="-lsocket -lnsl -lresolv"
LIBS="$solarisnetlibs $LIBS"
libs_qga="$solarisnetlibs $libs_qga"
;;
Haiku)
haiku="yes"
QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
LIBS="-lposix_error_mapper -lnetwork $LIBS"
;;
Linux)
audio_drv_list="try-pa oss"
audio_possible_drivers="oss alsa sdl pa"
linux="yes"
linux_user="yes"
kvm="yes"
QEMU_INCLUDES="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES"
supported_os="yes"
libudev="yes"
x11=""
;;
esac
if [ "$bsd" = "yes" ] ; then
if [ "$darwin" != "yes" ] ; then
bsd_user="yes"
fi
fi
: ${make=${MAKE-make}}
: ${install=${INSTALL-install}}
# We prefer python 3.x. A bare 'python' is traditionally
# python 2.x, but some distros have it as python 3.x, so
# we check that too
python=
for binary in "${PYTHON-python3}" python
do
if has "$binary"
then
python=$(command -v "$binary")
break
fi
done
sphinx_build=
for binary in sphinx-build-3 sphinx-build
do
if has "$binary"
then
sphinx_build=$(command -v "$binary")
break
fi
done
# Check for ancillary tools used in testing
genisoimage=
for binary in genisoimage
do
if has $binary
then
genisoimage=$(command -v "$binary")
break
fi
done
: ${smbd=${SMBD-/usr/sbin/smbd}}
# Default objcc to clang if available, otherwise use CC
if has clang; then
objcc=clang
else
objcc="$cc"
fi
if test "$mingw32" = "yes" ; then
EXESUF=".exe"
DSOSUF=".dll"
# MinGW needs -mthreads for TLS and macro _MT.
QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
LIBS="-lwinmm -lws2_32 $LIBS"
write_c_skeleton;
if compile_prog "" "-liberty" ; then
LIBS="-liberty $LIBS"
fi
prefix="c:/Program Files/QEMU"
mandir="\${prefix}"
datadir="\${prefix}"
qemu_docdir="\${prefix}"
bindir="\${prefix}"
sysconfdir="\${prefix}"
local_statedir=
confsuffix=""
libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
fi
werror=""
for opt do
optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
case "$opt" in
--help|-h) show_help=yes
;;
--version|-V) exec cat $source_path/VERSION
;;
--prefix=*) prefix="$optarg"
;;
--interp-prefix=*) interp_prefix="$optarg"
;;
--cross-prefix=*)
;;
--cc=*)
;;
--host-cc=*) host_cc="$optarg"
;;
--cxx=*)
;;
--iasl=*) iasl="$optarg"
;;
--objcc=*) objcc="$optarg"
;;
--make=*) make="$optarg"
;;
--install=*) install="$optarg"
;;
--python=*) python="$optarg"
;;
--sphinx-build=*) sphinx_build="$optarg"
;;
--gcov=*) gcov_tool="$optarg"
;;
--smbd=*) smbd="$optarg"
;;
--extra-cflags=*)
;;
--extra-cxxflags=*)
;;
--extra-ldflags=*)
;;
--enable-debug-info)
;;
--disable-debug-info)
;;
--cross-cc-*)
;;
--enable-modules)
modules="yes"
;;
--disable-modules)
modules="no"
;;
--disable-module-upgrades) module_upgrades="no"
;;
--enable-module-upgrades) module_upgrades="yes"
;;
--cpu=*)
;;
--target-list=*) target_list="$optarg"
if test "$target_list_exclude"; then
error_exit "Can't mix --target-list with --target-list-exclude"
fi
;;
--target-list-exclude=*) target_list_exclude="$optarg"
if test "$target_list"; then
error_exit "Can't mix --target-list-exclude with --target-list"
fi
;;
--enable-trace-backends=*) trace_backends="$optarg"
;;
# XXX: backwards compatibility
--enable-trace-backend=*) trace_backends="$optarg"
;;
--with-trace-file=*) trace_file="$optarg"
;;
--with-default-devices) default_devices="yes"
;;
--without-default-devices) default_devices="no"
;;
--enable-gprof) gprof="yes"
;;
--enable-gcov) gcov="yes"
;;
--static)
static="yes"
QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
;;
--mandir=*) mandir="$optarg"
;;
--bindir=*) bindir="$optarg"
;;
--libdir=*) libdir="$optarg"
;;
--libexecdir=*) libexecdir="$optarg"
;;
--includedir=*) includedir="$optarg"
;;
--datadir=*) datadir="$optarg"
;;
--with-confsuffix=*) confsuffix="$optarg"
;;
--docdir=*) qemu_docdir="$optarg"
;;
--sysconfdir=*) sysconfdir="$optarg"
;;
--localstatedir=*) local_statedir="$optarg"
;;
--firmwarepath=*) firmwarepath="$optarg"
;;
--host=*|--build=*|\
--disable-dependency-tracking|\
--sbindir=*|--sharedstatedir=*|\
--oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
--htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
# These switches are silently ignored, for compatibility with
# autoconf-generated configure scripts. This allows QEMU's
# configure to be used by RPM and similar macros that set
# lots of directory switches by default.
;;
--disable-sdl) sdl="no"
;;
--enable-sdl) sdl="system"
;;
--enable-sdl=*) sdl="$optarg"
;;
--disable-sdl-image) sdl_image="no"
;;
--enable-sdl-image) sdl_image="yes"
;;
--disable-qom-cast-debug) qom_cast_debug="no"
;;
--enable-qom-cast-debug) qom_cast_debug="yes"
;;
--disable-virtfs) virtfs="no"
;;
--enable-virtfs) virtfs="yes"
;;
--disable-mpath) mpath="no"
;;
--enable-mpath) mpath="yes"
;;
--disable-vnc) vnc="no"
;;
--enable-vnc) vnc="yes"
;;
--oss-lib=*) oss_lib="$optarg"
;;
--audio-drv-list=*) audio_drv_list="$optarg"
;;
--block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
;;
--block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
;;
--enable-debug-tcg) debug_tcg="yes"
;;
--disable-debug-tcg) debug_tcg="no"
;;
--enable-debug)
# Enable debugging options that aren't excessively noisy
debug_tcg="yes"
debug_mutex="yes"
debug="yes"
strip_opt="no"
fortify_source="no"
;;
--enable-sanitizers) sanitizers="yes"
;;
--disable-sanitizers) sanitizers="no"
;;
--enable-sparse) sparse="yes"
;;
--disable-sparse) sparse="no"
;;
--disable-strip) strip_opt="no"
;;
--disable-vnc-sasl) vnc_sasl="no"
;;
--enable-vnc-sasl) vnc_sasl="yes"
;;
--disable-vnc-jpeg) vnc_jpeg="no"
;;
--enable-vnc-jpeg) vnc_jpeg="yes"
;;
--disable-vnc-png) vnc_png="no"
;;
--enable-vnc-png) vnc_png="yes"
;;
--disable-slirp) slirp="no"
;;
--enable-slirp=git) slirp="git"
;;
--enable-slirp=system) slirp="system"
;;
--disable-vde) vde="no"
;;
--enable-vde) vde="yes"
;;
--disable-netmap) netmap="no"
;;
--enable-netmap) netmap="yes"
;;
--disable-xen) xen="no"
;;
--enable-xen) xen="yes"
;;
--disable-xen-pci-passthrough) xen_pci_passthrough="no"
;;
--enable-xen-pci-passthrough) xen_pci_passthrough="yes"
;;
--disable-brlapi) brlapi="no"
;;
--enable-brlapi) brlapi="yes"
;;
--disable-kvm) kvm="no"
;;
--enable-kvm) kvm="yes"
;;
--disable-hax) hax="no"
;;
--enable-hax) hax="yes"
;;
--disable-hvf) hvf="no"
;;
--enable-hvf) hvf="yes"
;;
--disable-whpx) whpx="no"
;;
--enable-whpx) whpx="yes"
;;
--disable-tcg-interpreter) tcg_interpreter="no"
;;
--enable-tcg-interpreter) tcg_interpreter="yes"
;;
--disable-cap-ng) cap_ng="no"
;;
--enable-cap-ng) cap_ng="yes"
;;
--disable-tcg) tcg="no"
;;
--enable-tcg) tcg="yes"
;;
--disable-malloc-trim) malloc_trim="no"
;;
--enable-malloc-trim) malloc_trim="yes"
;;
--disable-spice) spice="no"
;;
--enable-spice) spice="yes"
;;
--disable-libiscsi) libiscsi="no"
;;
--enable-libiscsi) libiscsi="yes"
;;
--disable-libnfs) libnfs="no"
;;
--enable-libnfs) libnfs="yes"
;;
--enable-profiler) profiler="yes"
;;
--disable-cocoa) cocoa="no"
;;
--enable-cocoa)
cocoa="yes" ;
audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
;;
--disable-system) softmmu="no"
;;
--enable-system) softmmu="yes"
;;
--disable-user)
linux_user="no" ;
bsd_user="no" ;
;;
--enable-user) ;;
--disable-linux-user) linux_user="no"
;;
--enable-linux-user) linux_user="yes"
;;
--disable-bsd-user) bsd_user="no"
;;
--enable-bsd-user) bsd_user="yes"
;;
--enable-pie) pie="yes"
;;
--disable-pie) pie="no"
;;
--enable-werror) werror="yes"
;;
--disable-werror) werror="no"
;;
--enable-stack-protector) stack_protector="yes"
;;
--disable-stack-protector) stack_protector="no"
;;
--disable-curses) curses="no"
;;
--enable-curses) curses="yes"
;;
--disable-iconv) iconv="no"
;;
--enable-iconv) iconv="yes"
;;
--disable-curl) curl="no"
;;
--enable-curl) curl="yes"
;;
--disable-fdt) fdt="no"
;;
--enable-fdt) fdt="yes"
;;
--with-system-fdt) fdt="system"
;;
--without-system-fdt) fdt="internal"
;;
--disable-linux-aio) linux_aio="no"
;;
--enable-linux-aio) linux_aio="yes"
;;
--disable-linux-io-uring) linux_io_uring="no"
;;
--enable-linux-io-uring) linux_io_uring="yes"
;;
--disable-attr) attr="no"
;;
--enable-attr) attr="yes"
;;
--disable-membarrier) membarrier="no"
;;
--enable-membarrier) membarrier="yes"
;;
--disable-blobs) blobs="no"
;;
--with-pkgversion=*) pkgversion="$optarg"
;;
--with-coroutine=*) coroutine="$optarg"
;;
--disable-coroutine-pool) coroutine_pool="no"
;;
--enable-coroutine-pool) coroutine_pool="yes"
;;
--enable-debug-stack-usage) debug_stack_usage="yes"
;;
--enable-crypto-afalg) crypto_afalg="yes"
;;
--disable-crypto-afalg) crypto_afalg="no"
;;
--disable-docs) docs="no"
;;
--enable-docs) docs="yes"
;;
--disable-vhost-net) vhost_net="no"
;;
--enable-vhost-net) vhost_net="yes"
;;
--disable-vhost-crypto) vhost_crypto="no"
;;
--enable-vhost-crypto) vhost_crypto="yes"
;;
--disable-vhost-scsi) vhost_scsi="no"
;;
--enable-vhost-scsi) vhost_scsi="yes"
;;
--disable-vhost-vsock) vhost_vsock="no"
;;
--enable-vhost-vsock) vhost_vsock="yes"
;;
--disable-vhost-user-fs) vhost_user_fs="no"
;;
--enable-vhost-user-fs) vhost_user_fs="yes"
;;
--disable-opengl) opengl="no"
;;
--enable-opengl) opengl="yes"
;;
--disable-rbd) rbd="no"
;;
--enable-rbd) rbd="yes"
;;
--disable-x11) x11="no"
;;
--enable-x11) x11="yes"
;;
--disable-xfsctl) xfs="no"
;;
--enable-xfsctl) xfs="yes"
;;
--disable-smartcard) smartcard="no"
;;
--enable-smartcard) smartcard="yes"
;;
--disable-libusb) libusb="no"
;;
--enable-libusb) libusb="yes"
;;
--disable-usb-redir) usb_redir="no"
;;
--enable-usb-redir) usb_redir="yes"
;;
--disable-zlib-test) zlib="no"
;;
--disable-lzo) lzo="no"
;;
--enable-lzo) lzo="yes"
;;
--disable-snappy) snappy="no"
;;
--enable-snappy) snappy="yes"
;;
--disable-bzip2) bzip2="no"
;;
--enable-bzip2) bzip2="yes"
;;
--enable-lzfse) lzfse="yes"
;;
--disable-lzfse) lzfse="no"
;;
--disable-zstd) zstd="no"
;;
--enable-zstd) zstd="yes"
;;
--enable-guest-agent) guest_agent="yes"
;;
--disable-guest-agent) guest_agent="no"
;;
--enable-guest-agent-msi) guest_agent_msi="yes"
;;
--disable-guest-agent-msi) guest_agent_msi="no"
;;
--with-vss-sdk) vss_win32_sdk=""
;;
--with-vss-sdk=*) vss_win32_sdk="$optarg"
;;
--without-vss-sdk) vss_win32_sdk="no"
;;
--with-win-sdk) win_sdk=""
;;
--with-win-sdk=*) win_sdk="$optarg"
;;
--without-win-sdk) win_sdk="no"
;;
--enable-tools) want_tools="yes"
;;
--disable-tools) want_tools="no"
;;
--enable-seccomp) seccomp="yes"
;;
--disable-seccomp) seccomp="no"
;;
--disable-glusterfs) glusterfs="no"
;;
--disable-avx2) avx2_opt="no"
;;
--enable-avx2) avx2_opt="yes"
;;
--disable-avx512f) avx512f_opt="no"
;;
--enable-avx512f) avx512f_opt="yes"
;;
--enable-glusterfs) glusterfs="yes"
;;
--disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
;;
--enable-vhdx|--disable-vhdx)
echo "$0: $opt is obsolete, VHDX driver is always built" >&2
;;
--enable-uuid|--disable-uuid)
echo "$0: $opt is obsolete, UUID support is always built" >&2
;;
--disable-gtk) gtk="no"
;;
--enable-gtk) gtk="yes"
;;
--tls-priority=*) tls_priority="$optarg"
;;
--disable-gnutls) gnutls="no"
;;
--enable-gnutls) gnutls="yes"
;;
--disable-nettle) nettle="no"
;;
--enable-nettle) nettle="yes"
;;
--disable-gcrypt) gcrypt="no"
;;
--enable-gcrypt) gcrypt="yes"
;;
--disable-auth-pam) auth_pam="no"
;;
--enable-auth-pam) auth_pam="yes"
;;
--enable-rdma) rdma="yes"
;;
--disable-rdma) rdma="no"
;;
--enable-pvrdma) pvrdma="yes"
;;
--disable-pvrdma) pvrdma="no"
;;
--disable-vte) vte="no"
;;
--enable-vte) vte="yes"
;;
--disable-virglrenderer) virglrenderer="no"
;;
--enable-virglrenderer) virglrenderer="yes"
;;
--disable-tpm) tpm="no"
;;
--enable-tpm) tpm="yes"
;;
--disable-libssh) libssh="no"
;;
--enable-libssh) libssh="yes"
;;
--disable-live-block-migration) live_block_migration="no"
;;
--enable-live-block-migration) live_block_migration="yes"
;;
--disable-numa) numa="no"
;;
--enable-numa) numa="yes"
;;
--disable-libxml2) libxml2="no"
;;
--enable-libxml2) libxml2="yes"
;;
--disable-tcmalloc) tcmalloc="no"
;;
--enable-tcmalloc) tcmalloc="yes"
;;
--disable-jemalloc) jemalloc="no"
;;
--enable-jemalloc) jemalloc="yes"
;;
--disable-replication) replication="no"
;;
--enable-replication) replication="yes"
;;
--disable-vxhs) vxhs="no"
;;
--enable-vxhs) vxhs="yes"
;;
--disable-bochs) bochs="no"
;;
--enable-bochs) bochs="yes"
;;
--disable-cloop) cloop="no"
;;
--enable-cloop) cloop="yes"
;;
--disable-dmg) dmg="no"
;;
--enable-dmg) dmg="yes"
;;
--disable-qcow1) qcow1="no"
;;
--enable-qcow1) qcow1="yes"
;;
--disable-vdi) vdi="no"
;;
--enable-vdi) vdi="yes"
;;
--disable-vvfat) vvfat="no"
;;
--enable-vvfat) vvfat="yes"
;;
--disable-qed) qed="no"
;;
--enable-qed) qed="yes"
;;
--disable-parallels) parallels="no"
;;
--enable-parallels) parallels="yes"
;;
--disable-sheepdog) sheepdog="no"
;;
--enable-sheepdog) sheepdog="yes"
;;
--disable-vhost-user) vhost_user="no"
;;
--enable-vhost-user) vhost_user="yes"
;;
--disable-vhost-kernel) vhost_kernel="no"
;;
--enable-vhost-kernel) vhost_kernel="yes"
;;
--disable-capstone) capstone="no"
;;
--enable-capstone) capstone="yes"
;;
--enable-capstone=git) capstone="git"
;;
--enable-capstone=system) capstone="system"
;;
--with-git=*) git="$optarg"
;;
--enable-git-update) git_update=yes
;;
--disable-git-update) git_update=no
;;
--enable-debug-mutex) debug_mutex=yes
;;
--disable-debug-mutex) debug_mutex=no
;;
--enable-libpmem) libpmem=yes
;;
--disable-libpmem) libpmem=no
;;
--enable-xkbcommon) xkbcommon=yes
;;
--disable-xkbcommon) xkbcommon=no
;;
--enable-plugins) plugins="yes"
;;
--disable-plugins) plugins="no"
;;
--enable-containers) use_containers="yes"
;;
--disable-containers) use_containers="no"
;;
--enable-fuzzing) fuzzing=yes
;;
--disable-fuzzing) fuzzing=no
;;
--gdb=*) gdb_bin="$optarg"
;;
--disable-tasn1) tasn1="no"
;;
--enable-tasn1) tasn1="yes"
;;
*)
echo "ERROR: unknown option $opt"
echo "Try '$0 --help' for more information"
exit 1
;;
esac
done
case "$cpu" in
ppc)
CPU_CFLAGS="-m32"
QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
;;
ppc64)
CPU_CFLAGS="-m64"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
sparc)
CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
;;
sparc64)
CPU_CFLAGS="-m64 -mcpu=ultrasparc"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
s390)
CPU_CFLAGS="-m31"
QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
;;
s390x)
CPU_CFLAGS="-m64"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
i386)
CPU_CFLAGS="-m32"
QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
;;
x86_64)
# ??? Only extremely old AMD cpus do not have cmpxchg16b.
# If we truly care, we should simply detect this case at
# runtime and generate the fallback to serial emulation.
CPU_CFLAGS="-m64 -mcx16"
QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
;;
x32)
CPU_CFLAGS="-mx32"
QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
;;
# No special flags required for other host CPUs
esac
eval "cross_cc_${cpu}=\$host_cc"
cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
# For user-mode emulation the host arch has to be one we explicitly
# support, even if we're using TCI.
if [ "$ARCH" = "unknown" ]; then
bsd_user="no"
linux_user="no"
fi
default_target_list=""
mak_wilds=""
if [ "$softmmu" = "yes" ]; then
mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
fi
if [ "$linux_user" = "yes" ]; then
mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
fi
if [ "$bsd_user" = "yes" ]; then
mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
fi
if test -z "$target_list_exclude"; then
for config in $mak_wilds; do
default_target_list="${default_target_list} $(basename "$config" .mak)"
done
else
exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
for config in $mak_wilds; do
target="$(basename "$config" .mak)"
exclude="no"
for excl in $exclude_list; do
if test "$excl" = "$target"; then
exclude="yes"
break;
fi
done
if test "$exclude" = "no"; then
default_target_list="${default_target_list} $target"
fi
done
fi
# Enumerate public trace backends for --help output
trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
if test x"$show_help" = x"yes" ; then
cat << EOF
Usage: configure [options]
Options: [defaults in brackets after descriptions]
Standard options:
--help print this message
--prefix=PREFIX install in PREFIX [$prefix]
--interp-prefix=PREFIX where to find shared libraries, etc.
use %M for cpu name [$interp_prefix]
--target-list=LIST set target list (default: build everything)
$(echo Available targets: $default_target_list | \
fold -s -w 53 | sed -e 's/^/ /')
--target-list-exclude=LIST exclude a set of targets from the default target-list
Advanced options (experts only):
--cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
--cc=CC use C compiler CC [$cc]
--iasl=IASL use ACPI compiler IASL [$iasl]
--host-cc=CC use C compiler CC [$host_cc] for code run at
build time
--cxx=CXX use C++ compiler CXX [$cxx]
--objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
--extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
--extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
--extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
--cross-cc-ARCH=CC use compiler when building ARCH guest test cases
--cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
--make=MAKE use specified make [$make]
--install=INSTALL use specified install [$install]
--python=PYTHON use specified python [$python]
--sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
--smbd=SMBD use specified smbd [$smbd]
--with-git=GIT use specified git [$git]
--static enable static build [$static]
--mandir=PATH install man pages in PATH
--datadir=PATH install firmware in PATH$confsuffix
--docdir=PATH install documentation in PATH$confsuffix
--bindir=PATH install binaries in PATH
--libdir=PATH install libraries in PATH
--libexecdir=PATH install helper binaries in PATH
--sysconfdir=PATH install config in PATH$confsuffix
--localstatedir=PATH install local state in PATH (set at runtime on win32)
--firmwarepath=PATH search PATH for firmware files
--with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
--with-pkgversion=VERS use specified string as sub-version of the package
--enable-debug enable common debug build options
--enable-sanitizers enable default sanitizers
--disable-strip disable stripping binaries
--disable-werror disable compilation abort on warning
--disable-stack-protector disable compiler-provided stack protection
--audio-drv-list=LIST set audio drivers list:
Available drivers: $audio_possible_drivers
--block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
--block-drv-rw-whitelist=L
set block driver read-write whitelist
(affects only QEMU, not qemu-img)
--block-drv-ro-whitelist=L
set block driver read-only whitelist
(affects only QEMU, not qemu-img)
--enable-trace-backends=B Set trace backend
Available backends: $trace_backend_list
--with-trace-file=NAME Full PATH,NAME of file to store traces
Default:trace-<pid>
--disable-slirp disable SLIRP userspace network connectivity
--enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
--enable-malloc-trim enable libc malloc_trim() for memory optimization
--oss-lib path to OSS library
--cpu=CPU Build for host CPU [$cpu]
--with-coroutine=BACKEND coroutine backend. Supported options:
ucontext, sigaltstack, windows
--enable-gcov enable test coverage analysis with gcov
--gcov=GCOV use specified gcov [$gcov_tool]
--disable-blobs disable installing provided firmware blobs
--with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
--with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
--tls-priority default TLS protocol/cipher priority string
--enable-gprof QEMU profiling with gprof
--enable-profiler profiler support
--enable-debug-stack-usage
track the maximum stack usage of stacks created by qemu_alloc_stack
--enable-plugins
enable plugins via shared library loading
--disable-containers don't use containers for cross-building
--gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
Optional features, enabled with --enable-FEATURE and
disabled with --disable-FEATURE, default is enabled if available:
system all system emulation targets
user supported user emulation targets
linux-user all linux usermode emulation targets
bsd-user all BSD usermode emulation targets
docs build documentation
guest-agent build the QEMU Guest Agent
guest-agent-msi build guest agent Windows MSI installation package
pie Position Independent Executables
modules modules support (non-Windows)
module-upgrades try to load modules from alternate paths for upgrades
debug-tcg TCG debugging (default is disabled)
debug-info debugging information
sparse sparse checker
gnutls GNUTLS cryptography support
nettle nettle cryptography support
gcrypt libgcrypt cryptography support
auth-pam PAM access control
sdl SDL UI
sdl-image SDL Image support for icons
gtk gtk UI
vte vte support for the gtk UI
curses curses UI
iconv font glyph conversion support
vnc VNC UI support
vnc-sasl SASL encryption for VNC server
vnc-jpeg JPEG lossy compression for VNC server
vnc-png PNG compression for VNC server
cocoa Cocoa UI (Mac OS X only)
virtfs VirtFS
mpath Multipath persistent reservation passthrough
xen xen backend driver support
xen-pci-passthrough PCI passthrough support for Xen
brlapi BrlAPI (Braile)
curl curl connectivity
membarrier membarrier system call (for Linux 4.14+ or Windows)
fdt fdt device tree
kvm KVM acceleration support
hax HAX acceleration support
hvf Hypervisor.framework acceleration support
whpx Windows Hypervisor Platform acceleration support
rdma Enable RDMA-based migration
pvrdma Enable PVRDMA support
vde support for vde network
netmap support for netmap network
linux-aio Linux AIO support
linux-io-uring Linux io_uring support
cap-ng libcap-ng support
attr attr and xattr support
vhost-net vhost-net kernel acceleration support
vhost-vsock virtio sockets device support
vhost-scsi vhost-scsi kernel target support
vhost-crypto vhost-user-crypto backend support
vhost-kernel vhost kernel backend support
vhost-user vhost-user backend support
spice spice
rbd rados block device (rbd)
libiscsi iscsi support
libnfs nfs support
smartcard smartcard support (libcacard)
libusb libusb (for usb passthrough)
live-block-migration Block migration in the main migration stream
usb-redir usb network redirection support
lzo support of lzo compression library
snappy support of snappy compression library
bzip2 support of bzip2 compression library
(for reading bzip2-compressed dmg images)
lzfse support of lzfse compression library
(for reading lzfse-compressed dmg images)
zstd support for zstd compression library
(for migration compression)
seccomp seccomp support
coroutine-pool coroutine freelist (better performance)
glusterfs GlusterFS backend
tpm TPM support
libssh ssh block device support
numa libnuma support
libxml2 for Parallels image format
tcmalloc tcmalloc support
jemalloc jemalloc support
avx2 AVX2 optimization support
avx512f AVX512F optimization support
replication replication support
opengl opengl support
virglrenderer virgl rendering support
xfsctl xfsctl support
qom-cast-debug cast debugging support
tools build qemu-io, qemu-nbd and qemu-img tools
vxhs Veritas HyperScale vDisk backend support
bochs bochs image format support
cloop cloop image format support
dmg dmg image format support
qcow1 qcow v1 image format support
vdi vdi image format support
vvfat vvfat image format support
qed qed image format support
parallels parallels image format support
sheepdog sheepdog block driver support
crypto-afalg Linux AF_ALG crypto backend driver
capstone capstone disassembler support
debug-mutex mutex debugging support
libpmem libpmem support
xkbcommon xkbcommon support
NOTE: The object files are built at the place where configure is launched
EOF
exit 0
fi
# Remove old dependency files to make sure that they get properly regenerated
rm -f */config-devices.mak.d
# Remove syscall_nr.h to be sure they will be regenerated in the build
# directory, not in the source directory
for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
i386 x86_64 mips mips64 ; do
# remove the file if it has been generated in the source directory
rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
# remove the dependency files
for target in ${arch}*-linux-user ; do
test -d "${target}" && find "${target}" -type f -name "*.d" \
-exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
-print | while read file ; do rm "${file}" "${file%.d}.o" ; done
done
done
if test -z "$python"
then
error_exit "Python not found. Use --python=/path/to/python"
fi
# Note that if the Python conditional here evaluates True we will exit
# with status 1 which is a shell 'false' value.
if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
error_exit "Cannot use '$python', Python >= 3.5 is required." \
"Use --python=/path/to/python to specify a supported Python."
fi
# Preserve python version since some functionality is dependent on it
python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
# Suppress writing compiled files
python="$python -B"
# Check that the C compiler works. Doing this here before testing
# the host CPU ensures that we had a valid CC to autodetect the
# $cpu var (and we should bail right here if that's not the case).
# It also allows the help message to be printed without a CC.
write_c_skeleton;
if compile_object ; then
: C compiler works ok
else
error_exit "\"$cc\" either does not exist or does not work"
fi
if ! compile_prog ; then
error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
fi
# Now we have handled --enable-tcg-interpreter and know we're not just
# printing the help message, bail out if the host CPU isn't supported.
if test "$ARCH" = "unknown"; then
if test "$tcg_interpreter" = "yes" ; then
echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
else
error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
fi
fi
# Consult white-list to determine whether to enable werror
# by default. Only enable by default for git builds
if test -z "$werror" ; then
if test -e "$source_path/.git" && \
{ test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
werror="yes"
else
werror="no"
fi
fi
if test "$bogus_os" = "yes"; then
# Now that we know that we're not printing the help and that
# the compiler works (so the results of the check_defines we used
# to identify the OS are reliable), if we didn't recognize the
# host OS we should stop now.
error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
fi
# Check whether the compiler matches our minimum requirements:
cat > $TMPC << EOF
#if defined(__clang_major__) && defined(__clang_minor__)
# ifdef __apple_build_version__
# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
# error You need at least XCode Clang v5.1 to compile QEMU
# endif
# else
# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
# error You need at least Clang v3.4 to compile QEMU
# endif
# endif
#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
# error You need at least GCC v4.8 to compile QEMU
# endif
#else
# error You either need GCC or Clang to compiler QEMU
#endif
int main (void) { return 0; }
EOF
if ! compile_prog "" "" ; then
error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
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="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
# Note that we do not add -Werror to gcc_flags here, because that would
# enable it for all configure tests. If a configure test failed due
# to -Werror this would just silently disable some features,
# so it's too error prone.
cc_has_warning_flag() {
write_c_skeleton;
# Use the positive sense of the flag when testing for -Wno-wombat
# support (gcc will happily accept the -Wno- form of unknown
# warning options).
optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
compile_prog "-Werror $optflag" ""
}
for flag in $gcc_flags; do
if cc_has_warning_flag $flag ; then
QEMU_CFLAGS="$QEMU_CFLAGS $flag"
fi
done
if test "$stack_protector" != "no"; then
cat > $TMPC << EOF
int main(int argc, char *argv[])
{
char arr[64], *p = arr, *c = argv[0];
while (*c) {
*p++ = *c++;
}
return 0;
}
EOF
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 $flag"
QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
sp_on=1
break
fi
done
if test "$stack_protector" = yes; then
if test $sp_on = 0; then
error_exit "Stack protector not supported"
fi
fi
fi
# Disable -Wmissing-braces on older compilers that warn even for
# the "universal" C zero initializer {0}.
cat > $TMPC << EOF
struct {
int a[2];
} x = {0};
EOF
if compile_object "-Werror" "" ; then
:
else
QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
fi
# Our module code doesn't support Windows
if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
error_exit "Modules are not available for Windows"
fi
# module_upgrades is only reasonable if modules are enabled
if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
error_exit "Can't enable module-upgrades as Modules are not enabled"
fi
# Static linking is not possible with modules or PIE
if test "$static" = "yes" ; then
if test "$modules" = "yes" ; then
error_exit "static and modules are mutually incompatible"
fi
fi
# Unconditional check for compiler __thread support
cat > $TMPC << EOF
static __thread int tls_var;
int main(void) { return tls_var; }
EOF
if ! compile_prog "-Werror" "" ; then
error_exit "Your compiler does not support the __thread specifier for " \
"Thread-Local Storage (TLS). Please upgrade to a version that does."
fi
cat > $TMPC << EOF
#ifdef __linux__
# define THREAD __thread
#else
# define THREAD
#endif
static THREAD int tls_var;
int main(void) { return tls_var; }
EOF
# Check we support --no-pie first; we will need this for building ROMs.
if compile_prog "-Werror -fno-pie" "-no-pie"; then
CFLAGS_NOPIE="-fno-pie"
LDFLAGS_NOPIE="-no-pie"
fi
if test "$static" = "yes"; then
if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
pie="yes"
elif test "$pie" = "yes"; then
error_exit "-static-pie not available due to missing toolchain support"
else
QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
pie="no"
fi
elif test "$pie" = "no"; then
QEMU_CFLAGS="$CFLAGS_NOPIE $QEMU_CFLAGS"
QEMU_LDFLAGS="$LDFLAGS_NOPIE $QEMU_LDFLAGS"
elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
QEMU_LDFLAGS="-pie $QEMU_LDFLAGS"
pie="yes"
elif test "$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
# Detect support for PT_GNU_RELRO + DT_BIND_NOW.
# The combination is known as "full relro", because .got.plt is read-only too.
if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
fi
##########################################
# __sync_fetch_and_and requires at least -march=i486. Many toolchains
# use i686 as default anyway, but for those that don't, an explicit
# specification is necessary
if test "$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 $install; then
:
else
error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
"install fileutils from www.blastwave.org using pkg-get -i fileutils" \
"to get ginstall which is used by default (which lives in /opt/csw/bin)"
fi
if test "$(path_of $install)" = "/usr/sbin/install" ; then
error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
"try ginstall from the GNU fileutils available from www.blastwave.org" \
"using pkg-get -i fileutils, or use --install=/usr/ucb/install"
fi
if has ar; then
:
else
if test -f /usr/ccs/bin/ar ; then
error_exit "No path includes ar" \
"Add /usr/ccs/bin to your path and rerun configure"
fi
error_exit "No path includes ar"
fi
fi
if test -z "${target_list+xxx}" ; then
for target in $default_target_list; do
supported_target $target 2>/dev/null && \
target_list="$target_list $target"
done
target_list="${target_list# }"
else
target_list=$(echo "$target_list" | sed -e 's/,/ /g')
for target in $target_list; do
# Check that we recognised the target name; this allows a more
# friendly error message than if we let it fall through.
case " $default_target_list " in
*" $target "*)
;;
*)
error_exit "Unknown target name '$target'"
;;
esac
supported_target $target || exit 1
done
fi
# see if system emulation was really requested
case " $target_list " in
*"-softmmu "*) softmmu=yes
;;
*) softmmu=no
;;
esac
for target in $target_list; do
case "$target" in
arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
edk2_blobs="yes"
;;
esac
done
# The EDK2 binaries are compressed with bzip2
if test "$edk2_blobs" = "yes" && ! has bzip2; then
error_exit "The bzip2 program is required for building QEMU"
fi
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 strings -a $TMPO | grep -q BiGeNdIaN ; then
bigendian="yes"
elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
bigendian="no"
else
echo big/little test failed
fi
else
echo big/little test failed
fi
##########################################
# system tools
if test -z "$want_tools"; then
if test "$softmmu" = "no"; then
want_tools=no
else
want_tools=yes
fi
fi
##########################################
# cocoa implies not SDL or GTK
# (the cocoa UI code currently assumes it is always the active UI
# and doesn't interact well with other UI frontend code)
if test "$cocoa" = "yes"; then
if test "$sdl" = "yes"; then
error_exit "Cocoa and SDL UIs cannot both be enabled at once"
fi
if test "$gtk" = "yes"; then
error_exit "Cocoa and GTK UIs cannot both be enabled at once"
fi
gtk=no
sdl=no
fi
# Some versions of Mac OS X incorrectly define SIZE_MAX
cat > $TMPC << EOF
#include <stdint.h>
#include <stdio.h>
int main(int argc, char *argv[]) {
return printf("%zu", SIZE_MAX);
}
EOF
have_broken_size_max=no
if ! compile_object -Werror ; then
have_broken_size_max=yes
fi
##########################################
# L2TPV3 probe
cat > $TMPC <<EOF
#include <sys/socket.h>
#include <linux/ip.h>
int main(void) { return sizeof(struct mmsghdr); }
EOF
if compile_prog "" "" ; then
l2tpv3=yes
else
l2tpv3=no
fi
#########################################
# vhost interdependencies and host support
# vhost backends
test "$vhost_user" = "" && vhost_user=yes
if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
error_exit "vhost-user isn't available on win32"
fi
test "$vhost_kernel" = "" && vhost_kernel=$linux
if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
error_exit "vhost-kernel is only available on Linux"
fi
# vhost-kernel devices
test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
fi
test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
fi
# vhost-user backends
test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
error_exit "--enable-vhost-net-user requires --enable-vhost-user"
fi
test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
error_exit "--enable-vhost-crypto requires --enable-vhost-user"
fi
test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
fi
# OR the vhost-kernel and vhost-user values for simplicity
if test "$vhost_net" = ""; then
test "$vhost_net_user" = "yes" && vhost_net=yes
test "$vhost_kernel" = "yes" && vhost_net=yes
fi
##########################################
# MinGW / Mingw-w64 localtime_r/gmtime_r check
if test "$mingw32" = "yes"; then
# Some versions of MinGW / Mingw-w64 lack localtime_r
# and gmtime_r entirely.
#
# Some versions of Mingw-w64 define a macro for
# localtime_r/gmtime_r.
#
# Some versions of Mingw-w64 will define functions
# for localtime_r/gmtime_r, but only if you have
# _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
# though, unistd.h and pthread.h both define
# that for you.
#
# So this #undef localtime_r and #include <unistd.h>
# are not in fact redundant.
cat > $TMPC << EOF
#include <unistd.h>
#include <time.h>
#undef localtime_r
int main(void) { localtime_r(NULL, NULL); return 0; }
EOF
if compile_prog "" "" ; then
localtime_r="yes"
else
localtime_r="no"
fi
fi
##########################################
# pkg-config probe
if ! has "$pkg_config_exe"; then
error_exit "pkg-config binary '$pkg_config_exe' not found"
fi
##########################################
# NPTL probe
if test "$linux_user" = "yes"; then
cat > $TMPC <<EOF
#include <sched.h>
#include <linux/futex.h>
int main(void) {
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
#error bork
#endif
return 0;
}
EOF
if ! compile_object ; then
feature_not_found "nptl" "Install glibc and linux kernel headers."
fi
fi
##########################################
# lzo check
if test "$lzo" != "no" ; then
cat > $TMPC << EOF
#include <lzo/lzo1x.h>
int main(void) { lzo_version(); return 0; }
EOF
if compile_prog "" "-llzo2" ; then
libs_softmmu="$libs_softmmu -llzo2"
lzo="yes"
else
if test "$lzo" = "yes"; then
feature_not_found "liblzo2" "Install liblzo2 devel"
fi
lzo="no"
fi
fi
##########################################
# snappy check
if test "$snappy" != "no" ; then
cat > $TMPC << EOF
#include <snappy-c.h>
int main(void) { snappy_max_compressed_length(4096); return 0; }
EOF
if compile_prog "" "-lsnappy" ; then
libs_softmmu="$libs_softmmu -lsnappy"
snappy="yes"
else
if test "$snappy" = "yes"; then
feature_not_found "libsnappy" "Install libsnappy devel"
fi
snappy="no"
fi
fi
##########################################
# bzip2 check
if test "$bzip2" != "no" ; then
cat > $TMPC << EOF
#include <bzlib.h>
int main(void) { BZ2_bzlibVersion(); return 0; }
EOF
if compile_prog "" "-lbz2" ; then
bzip2="yes"
else
if test "$bzip2" = "yes"; then
feature_not_found "libbzip2" "Install libbzip2 devel"
fi
bzip2="no"
fi
fi
##########################################
# lzfse check
if test "$lzfse" != "no" ; then
cat > $TMPC << EOF
#include <lzfse.h>
int main(void) { lzfse_decode_scratch_size(); return 0; }
EOF
if compile_prog "" "-llzfse" ; then
lzfse="yes"
else
if test "$lzfse" = "yes"; then
feature_not_found "lzfse" "Install lzfse devel"
fi
lzfse="no"
fi
fi
##########################################
# zstd check
if test "$zstd" != "no" ; then
libzstd_minver="1.4.0"
if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
zstd_cflags="$($pkg_config --cflags libzstd)"
zstd_libs="$($pkg_config --libs libzstd)"
LIBS="$zstd_libs $LIBS"
QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags"
zstd="yes"
else
if test "$zstd" = "yes" ; then
feature_not_found "libzstd" "Install libzstd devel"
fi
zstd="no"
fi
fi
##########################################
# libseccomp check
if test "$seccomp" != "no" ; then
libseccomp_minver="2.3.0"
if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
seccomp_cflags="$($pkg_config --cflags libseccomp)"
seccomp_libs="$($pkg_config --libs libseccomp)"
seccomp="yes"
else
if test "$seccomp" = "yes" ; then
feature_not_found "libseccomp" \
"Install libseccomp devel >= $libseccomp_minver"
fi
seccomp="no"
fi
fi
##########################################
# xen probe
if test "$xen" != "no" ; then
# Check whether Xen library path is specified via --extra-ldflags to avoid
# overriding this setting with pkg-config output. If not, try pkg-config
# to obtain all needed flags.
if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
$pkg_config --exists xencontrol ; then
xen_ctrl_version="$(printf '%d%02d%02d' \
$($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
xen=yes
xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
xen_pc="$xen_pc xenevtchn xendevicemodel"
if $pkg_config --exists xentoolcore; then
xen_pc="$xen_pc xentoolcore"
fi
QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
else
xen_libs="-lxenstore -lxenctrl -lxenguest"
xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
# First we test whether Xen headers and libraries are available.
# If no, we are done and there is no Xen support.
# If yes, more tests are run to detect the Xen version.
# Xen (any)
cat > $TMPC <<EOF
#include <xenctrl.h>
int main(void) {
return 0;
}
EOF
if ! compile_prog "" "$xen_libs" ; then
# Xen not found
if test "$xen" = "yes" ; then
feature_not_found "xen" "Install xen devel"
fi
xen=no
# Xen unstable
elif
cat > $TMPC <<EOF &&
#undef XC_WANT_COMPAT_DEVICEMODEL_API
#define __XEN_TOOLS__
#include <xendevicemodel.h>
#include <xenforeignmemory.h>
int main(void) {
xendevicemodel_handle *xd;
xenforeignmemory_handle *xfmem;
xd = xendevicemodel_open(0, 0);
xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
xfmem = xenforeignmemory_open(0, 0);
xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
return 0;
}
EOF
compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
then
xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
xen_ctrl_version=41100
xen=yes
elif
cat > $TMPC <<EOF &&
#undef XC_WANT_COMPAT_MAP_FOREIGN_API
#include <xenforeignmemory.h>
#include <xentoolcore.h>
int main(void) {
xenforeignmemory_handle *xfmem;
xfmem = xenforeignmemory_open(0, 0);
xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
xentoolcore_restrict_all(0);
return 0;
}
EOF
compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
then
xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
xen_ctrl_version=41000
xen=yes
elif
cat > $TMPC <<EOF &&
#undef XC_WANT_COMPAT_DEVICEMODEL_API
#define __XEN_TOOLS__
#include <xendevicemodel.h>
int main(void) {
xendevicemodel_handle *xd;
xd = xendevicemodel_open(0, 0);
xendevicemodel_close(xd);
return 0;
}
EOF
compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
then
xen_stable_libs="-lxendevicemodel $xen_stable_libs"
xen_ctrl_version=40900
xen=yes
elif
cat > $TMPC <<EOF &&
/*
* If we have stable libs the we don't want the libxc compat
* layers, regardless of what CFLAGS we may have been given.
*
* Also, check if xengnttab_grant_copy_segment_t is defined and
* grant copy operation is implemented.
*/
#undef XC_WANT_COMPAT_EVTCHN_API
#undef XC_WANT_COMPAT_GNTTAB_API
#undef XC_WANT_COMPAT_MAP_FOREIGN_API
#include <xenctrl.h>
#include <xenstore.h>
#include <xenevtchn.h>
#include <xengnttab.h>
#include <xenforeignmemory.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
xc_interface *xc = NULL;
xenforeignmemory_handle *xfmem;
xenevtchn_handle *xe;
xengnttab_handle *xg;
xengnttab_grant_copy_segment_t* seg = NULL;
xs_daemon_open();
xc = xc_interface_open(0, 0, 0);
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
xfmem = xenforeignmemory_open(0, 0);
xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
xe = xenevtchn_open(0, 0);
xenevtchn_fd(xe);
xg = xengnttab_open(0, 0);
xengnttab_grant_copy(xg, 0, seg);
return 0;
}
EOF
compile_prog "" "$xen_libs $xen_stable_libs"
then
xen_ctrl_version=40800
xen=yes
elif
cat > $TMPC <<EOF &&
/*
* If we have stable libs the we don't want the libxc compat
* layers, regardless of what CFLAGS we may have been given.
*/
#undef XC_WANT_COMPAT_EVTCHN_API
#undef XC_WANT_COMPAT_GNTTAB_API
#undef XC_WANT_COMPAT_MAP_FOREIGN_API
#include <xenctrl.h>
#include <xenstore.h>
#include <xenevtchn.h>
#include <xengnttab.h>
#include <xenforeignmemory.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
xc_interface *xc = NULL;
xenforeignmemory_handle *xfmem;
xenevtchn_handle *xe;
xengnttab_handle *xg;
xs_daemon_open();
xc = xc_interface_open(0, 0, 0);
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
xfmem = xenforeignmemory_open(0, 0);
xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
xe = xenevtchn_open(0, 0);
xenevtchn_fd(xe);
xg = xengnttab_open(0, 0);
xengnttab_map_grant_ref(xg, 0, 0, 0);
return 0;
}
EOF
compile_prog "" "$xen_libs $xen_stable_libs"
then
xen_ctrl_version=40701
xen=yes
# Xen 4.6
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
xc_interface *xc;
xs_daemon_open();
xc = xc_interface_open(0, 0, 0);
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_gnttab_open(NULL, 0);
xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=40600
xen=yes
# Xen 4.5
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
xc_interface *xc;
xs_daemon_open();
xc = xc_interface_open(0, 0, 0);
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_gnttab_open(NULL, 0);
xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=40500
xen=yes
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
xc_interface *xc;
xs_daemon_open();
xc = xc_interface_open(0, 0, 0);
xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
xc_gnttab_open(NULL, 0);
xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=40200
xen=yes
else
if test "$xen" = "yes" ; then
feature_not_found "xen (unsupported version)" \
"Install a supported xen (xen 4.2 or newer)"
fi
xen=no
fi
if test "$xen" = yes; then
if test $xen_ctrl_version -ge 40701 ; then
libs_softmmu="$xen_stable_libs $libs_softmmu"
fi
libs_softmmu="$xen_libs $libs_softmmu"
fi
fi
fi
if test "$xen_pci_passthrough" != "no"; then
if test "$xen" = "yes" && test "$linux" = "yes"; then
xen_pci_passthrough=yes
else
if test "$xen_pci_passthrough" = "yes"; then
error_exit "User requested feature Xen PCI Passthrough" \
" but this feature requires /sys from Linux"
fi
xen_pci_passthrough=no
fi
fi
##########################################
# Windows Hypervisor Platform accelerator (WHPX) check
if test "$whpx" != "no" ; then
if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
whpx="yes"
else
if test "$whpx" = "yes"; then
feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
fi
whpx="no"
fi
fi
##########################################
# Sparse probe
if test "$sparse" != "no" ; then
if has cgcc; then
sparse=yes
else
if test "$sparse" = "yes" ; then
feature_not_found "sparse" "Install sparse binary"
fi
sparse=no
fi
fi
##########################################
# X11 probe
if test "$x11" != "no"; then
have_x11=yes
x11_cflags=
x11_libs=-lX11
if $pkg_config --exists "x11"; then
x11_cflags=$($pkg_config --cflags x11)
x11_libs=$($pkg_config --libs x11)
fi
fi
##########################################
# GTK probe
if test "$gtk" != "no"; then
gtkpackage="gtk+-3.0"
gtkx11package="gtk+-x11-3.0"
gtkversion="3.14.0"
if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
gtk_cflags=$($pkg_config --cflags $gtkpackage)
gtk_libs=$($pkg_config --libs $gtkpackage)
gtk_version=$($pkg_config --modversion $gtkpackage)
if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
need_x11=yes
gtk_cflags="$gtk_cflags $x11_cflags"
gtk_libs="$gtk_libs $x11_libs"
fi
gtk="yes"
elif test "$gtk" = "yes"; then
feature_not_found "gtk" "Install gtk3-devel"
else
gtk="no"
fi
fi
##########################################
# GNUTLS probe
if test "$gnutls" != "no"; then
pass="no"
if $pkg_config --exists "gnutls >= 3.1.18"; then
gnutls_cflags=$($pkg_config --cflags gnutls)
gnutls_libs=$($pkg_config --libs gnutls)
# Packaging for the static libraries is not always correct.
# At least ubuntu 18.04 ships only shared libraries.
write_c_skeleton
if compile_prog "" "$gnutls_libs" ; then
LIBS="$gnutls_libs $LIBS"
QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
pass="yes"
fi
fi
if test "$pass" = "no" && test "$gnutls" = "yes"; then
feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
else
gnutls="$pass"
fi
fi
# If user didn't give a --disable/enable-gcrypt flag,
# then mark as disabled if user requested nettle
# explicitly
if test -z "$gcrypt"
then
if test "$nettle" = "yes"
then
gcrypt="no"
fi
fi
# If user didn't give a --disable/enable-nettle flag,
# then mark as disabled if user requested gcrypt
# explicitly
if test -z "$nettle"
then
if test "$gcrypt" = "yes"
then
nettle="no"
fi
fi
has_libgcrypt() {
if ! has "libgcrypt-config"
then
return 1
fi
if test -n "$cross_prefix"
then
host=$(libgcrypt-config --host)
if test "$host-" != $cross_prefix
then
return 1
fi
fi
maj=`libgcrypt-config --version | awk -F . '{print $1}'`
min=`libgcrypt-config --version | awk -F . '{print $2}'`
if test $maj != 1 || test $min -lt 5
then
return 1
fi
return 0
}
if test "$nettle" != "no"; then
pass="no"
if $pkg_config --exists "nettle >= 2.7.1"; then
nettle_cflags=$($pkg_config --cflags nettle)
nettle_libs=$($pkg_config --libs nettle)
nettle_version=$($pkg_config --modversion nettle)
# Link test to make sure the given libraries work (e.g for static).
write_c_skeleton
if compile_prog "" "$nettle_libs" ; then
LIBS="$nettle_libs $LIBS"
QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
if test -z "$gcrypt"; then
gcrypt="no"
fi
pass="yes"
fi
fi
if test "$pass" = "yes"
then
cat > $TMPC << EOF
#include <nettle/xts.h>
int main(void) {
return 0;
}
EOF
if compile_prog "$nettle_cflags" "$nettle_libs" ; then
nettle_xts=yes
qemu_private_xts=no
fi
fi
if test "$pass" = "no" && test "$nettle" = "yes"; then
feature_not_found "nettle" "Install nettle devel >= 2.7.1"
else
nettle="$pass"
fi
fi
if test "$gcrypt" != "no"; then
pass="no"
if has_libgcrypt; then
gcrypt_cflags=$(libgcrypt-config --cflags)
gcrypt_libs=$(libgcrypt-config --libs)
# Debian has removed -lgpg-error from libgcrypt-config
# as it "spreads unnecessary dependencies" which in
# turn breaks static builds...
if test "$static" = "yes"
then
gcrypt_libs="$gcrypt_libs -lgpg-error"
fi
# Link test to make sure the given libraries work (e.g for static).
write_c_skeleton
if compile_prog "" "$gcrypt_libs" ; then
LIBS="$gcrypt_libs $LIBS"
QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
pass="yes"
fi
fi
if test "$pass" = "yes"; then
gcrypt="yes"
cat > $TMPC << EOF
#include <gcrypt.h>
int main(void) {
gcry_mac_hd_t handle;
gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
GCRY_MAC_FLAG_SECURE, NULL);
return 0;
}
EOF
if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
gcrypt_hmac=yes
fi
cat > $TMPC << EOF
#include <gcrypt.h>
int main(void) {
gcry_cipher_hd_t handle;
gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
return 0;
}
EOF
if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
gcrypt_xts=yes
qemu_private_xts=no
fi
elif test "$gcrypt" = "yes"; then
feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
else
gcrypt="no"
fi
fi
if test "$gcrypt" = "yes" && test "$nettle" = "yes"
then
error_exit "Only one of gcrypt & nettle can be enabled"
fi
##########################################
# libtasn1 - only for the TLS creds/session test suite
tasn1_cflags=""
tasn1_libs=""
if test "$tasn1" = "yes" ; then
if $pkg_config --exists "libtasn1"; then
tasn1_cflags=$($pkg_config --cflags libtasn1)
tasn1_libs=$($pkg_config --libs libtasn1)
else
tasn1=no
fi
fi
##########################################
# PAM probe
if test "$auth_pam" != "no"; then
cat > $TMPC <<EOF
#include <security/pam_appl.h>
#include <stdio.h>
int main(void) {
const char *service_name = "qemu";
const char *user = "frank";
const struct pam_conv pam_conv = { 0 };
pam_handle_t *pamh = NULL;
pam_start(service_name, user, &pam_conv, &pamh);
return 0;
}
EOF
if compile_prog "" "-lpam" ; then
auth_pam=yes
else
if test "$auth_pam" = "yes"; then
feature_not_found "PAM" "Install PAM development package"
else
auth_pam=no
fi
fi
fi
##########################################
# getifaddrs (for tests/test-io-channel-socket )
have_ifaddrs_h=yes
if ! check_include "ifaddrs.h" ; then
have_ifaddrs_h=no
fi
##########################################
# VTE probe
if test "$vte" != "no"; then
vteminversion="0.32.0"
if $pkg_config --exists "vte-2.91"; then
vtepackage="vte-2.91"
else
vtepackage="vte-2.90"
fi
if $pkg_config --exists "$vtepackage >= $vteminversion"; then
vte_cflags=$($pkg_config --cflags $vtepackage)
vte_libs=$($pkg_config --libs $vtepackage)
vteversion=$($pkg_config --modversion $vtepackage)
vte="yes"
elif test "$vte" = "yes"; then
feature_not_found "vte" "Install libvte-2.90/2.91 devel"
else
vte="no"
fi
fi
##########################################
# SDL probe
# Look for sdl configuration program (pkg-config or sdl2-config). Try
# sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
sdl_probe ()
{
if $pkg_config sdl2 --exists; then
sdlconfig="$pkg_config sdl2"
sdlversion=$($sdlconfig --modversion 2>/dev/null)
elif has "$sdl2_config"; then
sdlconfig="$sdl2_config"
sdlversion=$($sdlconfig --version)
else
if test "$sdl" = "yes" ; then
feature_not_found "sdl" "Install SDL2-devel"
fi
sdl=no
# no need to do the rest
return
fi
if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
fi
cat > $TMPC << EOF
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF
sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
if test "$static" = "yes" ; then
if $pkg_config sdl2 --exists; then
sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
else
sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
fi
else
sdl_libs=$($sdlconfig --libs 2>/dev/null)
fi
if compile_prog "$sdl_cflags" "$sdl_libs" ; then
sdl=yes
# static link with sdl ? (note: sdl.pc's --static --libs is broken)
if test "$sdl" = "yes" && test "$static" = "yes" ; then
if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
fi
if compile_prog "$sdl_cflags" "$sdl_libs" ; then
:
else
sdl=no
fi
fi # static link
else # sdl not found
if test "$sdl" = "yes" ; then
feature_not_found "sdl" "Install SDL2 devel"
fi
sdl=no
fi # sdl compile test
}
sdl_image_probe ()
{
if test "$sdl_image" != "no" ; then
if $pkg_config SDL2_image --exists; then
if test "$static" = "yes"; then
sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
else
sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
fi
sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
sdl_image=yes
sdl_cflags="$sdl_cflags $sdl_image_cflags"
sdl_libs="$sdl_libs $sdl_image_libs"
else
if test "$sdl_image" = "yes" ; then
feature_not_found "sdl_image" "Install SDL Image devel"
else
sdl_image=no
fi
fi
fi
}
if test "$sdl" != "no" ; then
sdl_probe
fi
if test "$sdl" = "yes" ; then
sdl_image_probe
else
if test "$sdl_image" = "yes"; then
echo "warning: SDL Image requested, but SDL is not available, disabling"
fi
sdl_image=no
fi
if test "$sdl" = "yes" ; then
cat > $TMPC <<EOF
#include <SDL.h>
#if defined(SDL_VIDEO_DRIVER_X11)
#include <X11/XKBlib.h>
#else
#error No x11 support
#endif
int main(void) { return 0; }
EOF
if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
need_x11=yes
sdl_cflags="$sdl_cflags $x11_cflags"
sdl_libs="$sdl_libs $x11_libs"
fi
fi
##########################################
# RDMA needs OpenFabrics libraries
if test "$rdma" != "no" ; then
cat > $TMPC <<EOF
#include <rdma/rdma_cma.h>
int main(void) { return 0; }
EOF
rdma_libs="-lrdmacm -libverbs -libumad"
if compile_prog "" "$rdma_libs" ; then
rdma="yes"
libs_softmmu="$libs_softmmu $rdma_libs"
else
if test "$rdma" = "yes" ; then
error_exit \
" OpenFabrics librdmacm/libibverbs/libibumad not present." \
" Your options:" \
" (1) Fast: Install infiniband packages (devel) from your distro." \
" (2) Cleanest: Install libraries from www.openfabrics.org" \
" (3) Also: Install softiwarp if you don't have RDMA hardware"
fi
rdma="no"
fi
fi
##########################################
# PVRDMA detection
cat > $TMPC <<EOF &&
#include <sys/mman.h>
int
main(void)
{
char buf = 0;
void *addr = &buf;
addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
return 0;
}
EOF
if test "$rdma" = "yes" ; then
case "$pvrdma" in
"")
if compile_prog "" ""; then
pvrdma="yes"
else
pvrdma="no"
fi
;;
"yes")
if ! compile_prog "" ""; then
error_exit "PVRDMA is not supported since mremap is not implemented"
fi
pvrdma="yes"
;;
"no")
pvrdma="no"
;;
esac
else
if test "$pvrdma" = "yes" ; then
error_exit "PVRDMA requires rdma suppport"
fi
pvrdma="no"
fi
# Let's see if enhanced reg_mr is supported
if test "$pvrdma" = "yes" ; then
cat > $TMPC <<EOF &&
#include <infiniband/verbs.h>
int
main(void)
{
struct ibv_mr *mr;
struct ibv_pd *pd = NULL;
size_t length = 10;
uint64_t iova = 0;
int access = 0;
void *addr = NULL;
mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
ibv_dereg_mr(mr);
return 0;
}
EOF
if ! compile_prog "" "-libverbs"; then
QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
fi
fi
##########################################
# VNC SASL detection
if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
cat > $TMPC <<EOF
#include <sasl/sasl.h>
#include <stdio.h>
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
EOF
# Assuming Cyrus-SASL installed in /usr prefix
# QEMU defines struct iovec in "qemu/osdep.h",
# we don't want libsasl to redefine it in <sasl/sasl.h>.
vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
vnc_sasl_libs="-lsasl2"
if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
vnc_sasl=yes
libs_softmmu="$vnc_sasl_libs $libs_softmmu"
QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
else
if test "$vnc_sasl" = "yes" ; then
feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
fi
vnc_sasl=no
fi
fi
##########################################
# VNC JPEG detection
if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
cat > $TMPC <<EOF
#include <stdio.h>
#include <jpeglib.h>
int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
EOF
vnc_jpeg_cflags=""
vnc_jpeg_libs="-ljpeg"
if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
vnc_jpeg=yes
libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
else
if test "$vnc_jpeg" = "yes" ; then
feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
fi
vnc_jpeg=no
fi
fi
##########################################
# VNC PNG detection
if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
cat > $TMPC <<EOF
//#include <stdio.h>
#include <png.h>
#include <stddef.h>
int main(void) {
png_structp png_ptr;
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
return png_ptr != 0;
}
EOF
if $pkg_config libpng --exists; then
vnc_png_cflags=$($pkg_config libpng --cflags)
vnc_png_libs=$($pkg_config libpng --libs)
else
vnc_png_cflags=""
vnc_png_libs="-lpng"
fi
if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
vnc_png=yes
libs_softmmu="$vnc_png_libs $libs_softmmu"
QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
else
if test "$vnc_png" = "yes" ; then
feature_not_found "vnc-png" "Install libpng devel"
fi
vnc_png=no
fi
fi
##########################################
# xkbcommon probe
if test "$xkbcommon" != "no" ; then
if $pkg_config xkbcommon --exists; then
xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
xkbcommon_libs=$($pkg_config xkbcommon --libs)
xkbcommon=yes
else
if test "$xkbcommon" = "yes" ; then
feature_not_found "xkbcommon" "Install libxkbcommon-devel"
fi
xkbcommon=no
fi
fi
##########################################
# xfsctl() probe, used for file-posix.c
if test "$xfs" != "no" ; then
cat > $TMPC << EOF
#include <stddef.h> /* NULL */
#include <xfs/xfs.h>
int main(void)
{
xfsctl(NULL, 0, 0, NULL);
return 0;
}
EOF
if compile_prog "" "" ; then
xfs="yes"
else
if test "$xfs" = "yes" ; then
feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
fi
xfs=no
fi
fi
##########################################
# vde libraries probe
if test "$vde" != "no" ; then
vde_libs="-lvdeplug"
cat > $TMPC << EOF
#include <libvdeplug.h>
int main(void)
{
struct vde_open_args a = {0, 0, 0};
char s[] = "";
vde_open(s, s, &a);
return 0;
}
EOF
if compile_prog "" "$vde_libs" ; then
vde=yes
else
if test "$vde" = "yes" ; then
feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
fi
vde=no
fi
fi
##########################################
# netmap support probe
# Apart from looking for netmap headers, we make sure that the host API version
# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
# a minor/major version number. Minor new features will be marked with values up
# to 15, and if something happens that requires a change to the backend we will
# move above 15, submit the backend fixes and modify this two bounds.
if test "$netmap" != "no" ; then
cat > $TMPC << EOF
#include <inttypes.h>
#include <net/if.h>
#include <net/netmap.h>
#include <net/netmap_user.h>
#if (NETMAP_API < 11) || (NETMAP_API > 15)
#error
#endif
int main(void) { return 0; }
EOF
if compile_prog "" "" ; then
netmap=yes
else
if test "$netmap" = "yes" ; then
feature_not_found "netmap"
fi
netmap=no
fi
fi
##########################################
# libcap-ng library probe
if test "$cap_ng" != "no" ; then
cap_libs="-lcap-ng"
cat > $TMPC << EOF
#include <cap-ng.h>
int main(void)
{
capng_capability_to_name(CAPNG_EFFECTIVE);
return 0;
}
EOF
if compile_prog "" "$cap_libs" ; then
cap_ng=yes
libs_tools="$cap_libs $libs_tools"
else
if test "$cap_ng" = "yes" ; then
feature_not_found "cap_ng" "Install libcap-ng devel"
fi
cap_ng=no
fi
fi
##########################################
# Sound support libraries probe
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
for drv in $audio_drv_list; do
case $drv in
alsa | try-alsa)
if $pkg_config alsa --exists; then
alsa_libs=$($pkg_config alsa --libs)
if test "$drv" = "try-alsa"; then
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
fi
else
if test "$drv" = "try-alsa"; then
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
else
error_exit "$drv check failed" \
"Make sure to have the $drv libs and headers installed."
fi
fi
;;
pa | try-pa)
if $pkg_config libpulse --exists; then
pulse_libs=$($pkg_config libpulse --libs)
if test "$drv" = "try-pa"; then
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
fi
else
if test "$drv" = "try-pa"; then
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
else
error_exit "$drv check failed" \
"Make sure to have the $drv libs and headers installed."
fi
fi
;;
sdl)
if test "$sdl" = "no"; then
error_exit "sdl not found or disabled, can not use sdl audio driver"
fi
;;
try-sdl)
if test "$sdl" = "no"; then
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
else
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
fi
;;
coreaudio)
coreaudio_libs="-framework CoreAudio"
;;
dsound)
dsound_libs="-lole32 -ldxguid"
audio_win_int="yes"
;;
oss)
oss_libs="$oss_lib"
;;
*)
echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
error_exit "Unknown driver '$drv' selected" \
"Possible drivers are: $audio_possible_drivers"
}
;;
esac
done
##########################################
# BrlAPI probe
if test "$brlapi" != "no" ; then
brlapi_libs="-lbrlapi"
cat > $TMPC << EOF
#include <brlapi.h>
#include <stddef.h>
int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
EOF
if compile_prog "" "$brlapi_libs" ; then
brlapi=yes
else
if test "$brlapi" = "yes" ; then
feature_not_found "brlapi" "Install brlapi devel"
fi
brlapi=no
fi
fi
##########################################
# iconv probe
if test "$iconv" != "no" ; then
cat > $TMPC << EOF
#include <iconv.h>
int main(void) {
iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
return conv != (iconv_t) -1;
}
EOF
iconv_prefix_list="/usr/local:/usr"
iconv_lib_list=":-liconv"
IFS=:
for iconv_prefix in $iconv_prefix_list; do
IFS=:
iconv_cflags="-I$iconv_prefix/include"
iconv_ldflags="-L$iconv_prefix/lib"
for iconv_link in $iconv_lib_list; do
unset IFS
iconv_lib="$iconv_ldflags $iconv_link"
echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
if compile_prog "$iconv_cflags" "$iconv_lib" ; then
iconv_found=yes
break
fi
done
if test "$iconv_found" = yes ; then
break
fi
done
if test "$iconv_found" = "yes" ; then
iconv=yes
else
if test "$iconv" = "yes" ; then
feature_not_found "iconv" "Install iconv devel"
fi
iconv=no
fi
fi
##########################################
# curses probe
if test "$iconv" = "no" ; then
# curses will need iconv
curses=no
fi
if test "$curses" != "no" ; then
if test "$mingw32" = "yes" ; then
curses_inc_list="$($pkg_config -