debug_info="yes"
stack_protector=""
use_containers="yes"
+gdb_bin=$(command -v "gdb")
if test -e "$source_path/.git"
then
DSOSUF=".so"
LDFLAGS_SHARED="-shared"
modules="no"
+module_upgrades="no"
prefix="/usr/local"
mandir="\${prefix}/share/man"
datadir="\${prefix}/share"
linux="yes"
linux_user="yes"
kvm="yes"
- QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
+ QEMU_INCLUDES="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES"
supported_os="yes"
libudev="yes"
;;
--disable-modules)
modules="no"
;;
+ --disable-module-upgrades) module_upgrades="no"
+ ;;
+ --enable-module-upgrades) module_upgrades="yes"
+ ;;
--cpu=*)
;;
--target-list=*) target_list="$optarg"
;;
--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)
;;
--disable-fuzzing) fuzzing=no
;;
+ --gdb=*) gdb_bin="$optarg"
+ ;;
*)
echo "ERROR: unknown option $opt"
echo "Try '$0 --help' for more information"
--enable-plugins
enable plugins via shared library loading
--disable-containers don't use containers for cross-building
+ --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
Optional features, enabled with --enable-FEATURE and
disabled with --disable-FEATURE, default is enabled if available:
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
tcmalloc tcmalloc support
jemalloc jemalloc support
avx2 AVX2 optimization support
+ avx512f AVX512F optimization support
replication replication support
opengl opengl support
virglrenderer virgl rendering support
# Remove syscall_nr.h to be sure they will be regenerated in the build
# directory, not in the source directory
-for arch in alpha ; do
+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
- find . -name "*.d" \
- -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
- -exec rm {} \;
+ test -d ${arch}-linux-user && find ${arch}-linux-user -type f -name "*.d" \
+ -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
+ -exec rm {} \;
done
if test -z "$python"
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
# zstd check
if test "$zstd" != "no" ; then
- if $pkg_config --exist libzstd ; 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 $LIBS"
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
EOF
# Assuming Cyrus-SASL installed in /usr prefix
- vnc_sasl_cflags=""
+ # QEMU defines struct iovec in "qemu/osdep.h",
+ # we don't want libsasl to redefine it in <sasl/sasl.h>.
+ vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
vnc_sasl_libs="-lsasl2"
if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
vnc_sasl=yes
fi
fi
+# Silence clang warnings triggered by glib < 2.57.2
+cat > $TMPC << EOF
+#include <glib.h>
+typedef struct Foo {
+ int i;
+} Foo;
+static void foo_free(Foo *f)
+{
+ g_free(f);
+}
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
+int main(void) { return 0; }
+EOF
+if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
+ if cc_has_warning_flag "-Wno-unused-function"; then
+ glib_cflags="$glib_cflags -Wno-unused-function"
+ CFLAGS="$CFLAGS -Wno-unused-function"
+ fi
+fi
+
#########################################
# zlib check
linux_io_uring_cflags=$($pkg_config --cflags liburing)
linux_io_uring_libs=$($pkg_config --libs liburing)
linux_io_uring=yes
+
+ # io_uring is used in libqemuutil.a where per-file -libs variables are not
+ # seen by programs linking the archive. It's not ideal, but just add the
+ # library dependency globally.
+ LIBS="$linux_io_uring_libs $LIBS"
else
if test "$linux_io_uring" = "yes" ; then
feature_not_found "linux io_uring" "Install liburing devel"
fdt_required=no
for target in $target_list; do
case $target in
- aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
+ aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
fdt_required=yes
;;
esac
fi
fi
+##########################################
+# avx512f optimization requirement check
+#
+# There is no point enabling this if cpuid.h is not usable,
+# since we won't be able to select the new routines.
+# by default, it is turned off.
+# if user explicitly want to enable it, check environment
+
+if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
+ cat > $TMPC << EOF
+#pragma GCC push_options
+#pragma GCC target("avx512f")
+#include <cpuid.h>
+#include <immintrin.h>
+static int bar(void *a) {
+ __m512i x = *(__m512i *)a;
+ return _mm512_test_epi64_mask(x, x);
+}
+int main(int argc, char *argv[])
+{
+ return bar(argv[0]);
+}
+EOF
+ if ! compile_object "" ; then
+ avx512f_opt="no"
+ fi
+else
+ avx512f_opt="no"
+fi
+
########################################
# check if __[u]int128_t is usable.
"for this purpose. You can't build with --static."
fi
-########################################
-# See if 16-byte vector operations are supported.
-# Even without a vector unit the compiler may expand these.
-# There is a bug in old GCC for PPC that crashes here.
-# Unfortunately it's the system compiler for Centos 7.
-
-cat > $TMPC << EOF
-typedef unsigned char U1 __attribute__((vector_size(16)));
-typedef unsigned short U2 __attribute__((vector_size(16)));
-typedef unsigned int U4 __attribute__((vector_size(16)));
-typedef unsigned long long U8 __attribute__((vector_size(16)));
-typedef signed char S1 __attribute__((vector_size(16)));
-typedef signed short S2 __attribute__((vector_size(16)));
-typedef signed int S4 __attribute__((vector_size(16)));
-typedef signed long long S8 __attribute__((vector_size(16)));
-static U1 a1, b1;
-static U2 a2, b2;
-static U4 a4, b4;
-static U8 a8, b8;
-static S1 c1;
-static S2 c2;
-static S4 c4;
-static S8 c8;
-static int i;
-void helper(void *d, void *a, int shift, int i);
-void helper(void *d, void *a, int shift, int i)
-{
- *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
- *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
- *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
- *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
-}
-int main(void)
-{
- a1 += b1; a2 += b2; a4 += b4; a8 += b8;
- a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
- a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
- a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
- a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
- a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
- a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
- a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
- c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
- return 0;
-}
-EOF
-
-vector16=no
-if compile_prog "" "" ; then
- vector16=yes
-fi
-
########################################
# See if __attribute__((alias)) is supported.
# This false for Xcode 9, but has been remedied for Xcode 10.
echo "smbd $smbd"
fi
echo "module support $modules"
+echo "alt path mod load $module_upgrades"
echo "host CPU $cpu"
echo "host big endian $bigendian"
echo "target list $target_list"
echo "tcmalloc support $tcmalloc"
echo "jemalloc support $jemalloc"
echo "avx2 optimization $avx2_opt"
+echo "avx512f optimization $avx512f_opt"
echo "replication support $replication"
echo "VxHS block device $vxhs"
echo "bochs support $bochs"
echo "default devices $default_devices"
echo "plugin support $plugins"
echo "fuzzing support $fuzzing"
+echo "gdb $gdb_bin"
if test "$supported_cpu" = "no"; then
echo
echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
echo "CONFIG_MODULES=y" >> $config_host_mak
fi
+if test "$module_upgrades" = "yes"; then
+ echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
+fi
if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
echo "CONFIG_X11=y" >> $config_host_mak
echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
fi
+if test "$avx512f_opt" = "yes" ; then
+ echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
+fi
+
if test "$lzo" = "yes" ; then
echo "CONFIG_LZO=y" >> $config_host_mak
fi
echo "CONFIG_ATOMIC64=y" >> $config_host_mak
fi
-if test "$vector16" = "yes" ; then
- echo "CONFIG_VECTOR16=y" >> $config_host_mak
-fi
-
if test "$attralias" = "yes" ; then
echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
fi
fi
fi
+if test -n "$gdb_bin" ; then
+ echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
+fi
+
if test "$tcg_interpreter" = "yes"; then
QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
elif test "$ARCH" = "sparc64" ; then
i386)
mttcg="yes"
gdb_xml_files="i386-32bit.xml"
+ TARGET_SYSTBL_ABI=i386
;;
x86_64)
TARGET_BASE_ARCH=i386
+ TARGET_SYSTBL_ABI=common,64
mttcg="yes"
gdb_xml_files="i386-64bit.xml"
;;
;;
arm|armeb)
TARGET_ARCH=arm
+ TARGET_SYSTBL_ABI=common,oabi
bflt="yes"
mttcg="yes"
gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
;;
hppa)
mttcg="yes"
+ TARGET_SYSTBL_ABI=common,32
;;
lm32)
;;
m68k)
bflt="yes"
gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
+ TARGET_SYSTBL_ABI=common
;;
microblaze|microblazeel)
TARGET_ARCH=microblaze
+ TARGET_SYSTBL_ABI=common
bflt="yes"
echo "TARGET_ABI32=y" >> $config_target_mak
;;
mttcg="yes"
TARGET_ARCH=mips
echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
+ TARGET_SYSTBL_ABI=o32
;;
mipsn32|mipsn32el)
mttcg="yes"
TARGET_BASE_ARCH=mips
echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
echo "TARGET_ABI32=y" >> $config_target_mak
+ TARGET_SYSTBL_ABI=n32
;;
mips64|mips64el)
mttcg="yes"
TARGET_ARCH=mips64
TARGET_BASE_ARCH=mips
echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
+ TARGET_SYSTBL_ABI=n64
;;
moxie)
;;
;;
ppc)
gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+ TARGET_SYSTBL_ABI=common,nospu,32
;;
ppc64)
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
+ TARGET_SYSTBL_ABI=common,nospu,64
mttcg=yes
gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
;;
TARGET_ARCH=ppc64
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
+ TARGET_SYSTBL_ABI=common,nospu,64
mttcg=yes
gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
;;
TARGET_ARCH=ppc64
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
+ TARGET_SYSTBL_ABI=common,nospu,32
echo "TARGET_ABI32=y" >> $config_target_mak
gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
;;
mttcg=yes
gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
;;
+ rx)
+ TARGET_ARCH=rx
+ bflt="yes"
+ target_compiler=$cross_cc_rx
+ gdb_xml_files="rx-core.xml"
+ ;;
sh4|sh4eb)
TARGET_ARCH=sh4
+ TARGET_SYSTBL_ABI=common
bflt="yes"
;;
sparc)
+ TARGET_SYSTBL_ABI=common,32
;;
sparc64)
TARGET_BASE_ARCH=sparc
+ TARGET_SYSTBL_ABI=common,64
;;
sparc32plus)
TARGET_ARCH=sparc64
TARGET_BASE_ARCH=sparc
TARGET_ABI_DIR=sparc
+ TARGET_SYSTBL_ABI=common,32
echo "TARGET_ABI32=y" >> $config_target_mak
;;
s390x)
+ TARGET_SYSTBL_ABI=common,64
mttcg=yes
gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
;;
;;
xtensa|xtensaeb)
TARGET_ARCH=xtensa
+ TARGET_SYSTBL_ABI=common
bflt="yes"
mttcg="yes"
;;
riscv*)
disas_config "RISCV"
;;
+ rx)
+ disas_config "RX"
+ ;;
s390*)
disas_config "S390"
;;
projects / thirdparty / qemu.git / blobdiff