blobs="yes"
pkgversion=""
pie=""
-zero_malloc=""
qom_cast_debug="yes"
trace_backends="log"
trace_file="trace"
gtk=""
gtkabi=""
gtk_gl="no"
+tls_priority="NORMAL"
gnutls=""
-gnutls_hash=""
gnutls_rnd=""
nettle=""
nettle_kdf="no"
;;
--enable-gtk) gtk="yes"
;;
+ --tls-priority=*) tls_priority="$optarg"
+ ;;
--disable-gnutls) gnutls="no"
;;
--enable-gnutls) gnutls="yes"
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
+# For user-mode emulation the host arch has to be one we explicitly
+# support, even if we're using TCI.
+if [ "$ARCH" = "unknown" ]; then
+ bsd_user="no"
+ linux_user="no"
+fi
+
default_target_list=""
mak_wilds=""
--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
Optional features, enabled with --enable-FEATURE and
disabled with --disable-FEATURE, default is enabled if available:
if test "$ARCH" = "unknown"; then
if test "$tcg_interpreter" = "yes" ; then
echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
- ARCH=tci
else
error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
fi
# Consult white-list to determine whether to enable werror
# by default. Only enable by default for git builds
-z_version=$(cut -f3 -d. $source_path/VERSION)
-
if test -z "$werror" ; then
if test -d "$source_path/.git" -a \
- "$linux" = "yes" ; then
+ \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
werror="yes"
else
werror="no"
# avx2 optimization requirement check
cat > $TMPC << EOF
-static void bar(void) {}
+#pragma GCC push_options
+#pragma GCC target("avx2")
+#include <cpuid.h>
+#include <immintrin.h>
+
+static int bar(void *a) {
+ return _mm256_movemask_epi8(_mm256_cmpeq_epi8(*(__m256i *)a, (__m256i){0}));
+}
static void *bar_ifunc(void) {return (void*) bar;}
-static void foo(void) __attribute__((ifunc("bar_ifunc")));
-int main(void) { foo(); return 0; }
+int foo(void *a) __attribute__((ifunc("bar_ifunc")));
+int main(int argc, char *argv[]) { return foo(argv[0]);}
EOF
-if compile_prog "-mavx2" "" ; then
- if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then
- avx2_opt="yes"
+if compile_object "" ; then
+ if has readelf; then
+ if readelf --syms $TMPO 2>/dev/null |grep -q "IFUNC.*foo"; then
+ avx2_opt="yes"
+ fi
fi
fi
arm|aarch64)
libseccomp_minver="2.2.3"
;;
+ ppc|ppc64)
+ libseccomp_minver="2.3.0"
+ ;;
*)
libseccomp_minver=""
;;
QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
gnutls="yes"
- # gnutls_hash_init requires >= 2.9.10
- if $pkg_config --exists "gnutls >= 2.9.10"; then
- gnutls_hash="yes"
- else
- gnutls_hash="no"
- fi
-
# gnutls_rnd requires >= 2.11.0
if $pkg_config --exists "gnutls >= 2.11.0"; then
gnutls_rnd="yes"
feature_not_found "gnutls" "Install gnutls devel"
else
gnutls="no"
- gnutls_hash="no"
gnutls_rnd="no"
fi
else
- gnutls_hash="no"
gnutls_rnd="no"
fi
nettle="yes"
cat > $TMPC << EOF
+#include <stddef.h>
#include <nettle/pbkdf2.h>
int main(void) {
pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
epoll=yes
fi
-# epoll_create1 and epoll_pwait are later additions
-# so we must check separately for their presence
+# epoll_create1 is a later addition
+# so we must check separately for its presence
epoll_create1=no
cat > $TMPC << EOF
#include <sys/epoll.h>
epoll_create1=yes
fi
-epoll_pwait=no
-cat > $TMPC << EOF
-#include <sys/epoll.h>
-
-int main(void)
-{
- epoll_pwait(0, 0, 0, 0, 0);
- return 0;
-}
-EOF
-if compile_prog "" "" ; then
- epoll_pwait=yes
-fi
-
# check for sendfile support
sendfile=no
cat > $TMPC << EOF
posix_madvise=yes
fi
-##########################################
-# check if we have usable SIGEV_THREAD_ID
-
-sigev_thread_id=no
-cat > $TMPC << EOF
-#include <signal.h>
-int main(void) {
- struct sigevent ev;
- ev.sigev_notify = SIGEV_THREAD_ID;
- ev._sigev_un._tid = 0;
- asm volatile("" : : "g"(&ev));
- return 0;
-}
-EOF
-if compile_prog "" "" ; then
- sigev_thread_id=yes
-fi
-
##########################################
# check if trace backend exists
have_fsxattr=yes
fi
+##########################################
+# check if rtnetlink.h exists and is useful
+have_rtnetlink=no
+cat > $TMPC << EOF
+#include <linux/rtnetlink.h>
+int main(void) {
+ return IFLA_PROTO_DOWN;
+}
+EOF
+if compile_prog "" "" ; then
+ have_rtnetlink=yes
+fi
+
#################################################
# Sparc implicitly links with --relax, which is
# incompatible with -r, so --no-relax should be
fi
fi
-# Disable zero malloc errors for official releases unless explicitly told to
-# enable/disable
-if test -z "$zero_malloc" ; then
- if test "$z_version" = "50" ; then
- zero_malloc="no"
- else
- zero_malloc="yes"
- fi
-fi
-
# Now we've finished running tests it's OK to add -Werror to the compiler flags
if test "$werror" = "yes"; then
QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
fi
# Probe for the need for relocating the user-only binary.
-if test "$pie" = "no" ; then
+if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
textseg_addr=
case "$cpu" in
arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
# In case ld does not support -Ttext-segment, edit the default linker
# script via sed to set the .text start addr. This is needed on FreeBSD
# at least.
+ if ! $ld --verbose >/dev/null 2>&1; then
+ error_exit \
+ "We need to link the QEMU user mode binaries at a" \
+ "specific text address. Unfortunately your linker" \
+ "doesn't support either the -Ttext-segment option or" \
+ "printing the default linker script with --verbose." \
+ "If you don't want the user mode binaries, pass the" \
+ "--disable-user option to configure."
+ fi
+
$ld --verbose | sed \
-e '1,/==================================================/d' \
-e '/==================================================/,$d' \
echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
echo "GTK GL support $gtk_gl"
echo "VTE support $vte $(echo_version $vte $vteversion)"
+echo "TLS priority $tls_priority"
echo "GNUTLS support $gnutls"
-echo "GNUTLS hash $gnutls_hash"
echo "GNUTLS rnd $gnutls_rnd"
echo "libgcrypt $gcrypt"
echo "libgcrypt kdf $gcrypt_kdf"
echo "fdatasync $fdatasync"
echo "madvise $madvise"
echo "posix_madvise $posix_madvise"
-echo "sigev_thread_id $sigev_thread_id"
echo "uuid support $uuid"
echo "libcap-ng support $cap_ng"
echo "vhost-net support $vhost_net"
if test "$epoll_create1" = "yes" ; then
echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
fi
-if test "$epoll_pwait" = "yes" ; then
- echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
-fi
if test "$sendfile" = "yes" ; then
echo "CONFIG_SENDFILE=y" >> $config_host_mak
fi
echo "CONFIG_GTK_GL=y" >> $config_host_mak
fi
fi
+echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
if test "$gnutls" = "yes" ; then
echo "CONFIG_GNUTLS=y" >> $config_host_mak
fi
-if test "$gnutls_hash" = "yes" ; then
- echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak
-fi
if test "$gnutls_rnd" = "yes" ; then
echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
fi
if test "$posix_madvise" = "yes" ; then
echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
fi
-if test "$sigev_thread_id" = "yes" ; then
- echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
-fi
if test "$spice" = "yes" ; then
echo "CONFIG_SPICE=y" >> $config_host_mak
echo "CONFIG_BSD=y" >> $config_host_mak
fi
-if test "$zero_malloc" = "yes" ; then
- echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
-fi
if test "$localtime_r" = "yes" ; then
echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
fi
echo "CONFIG_RDMA=y" >> $config_host_mak
fi
+if test "$have_rtnetlink" = "yes" ; then
+ echo "CONFIG_RTNETLINK=y" >> $config_host_mak
+fi
+
# Hold two types of flag:
# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
# a thread we have a handle to
projects / mirror_qemu.git / blobdiff