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
vnc_png=""
xen=""
xen_ctrl_version=""
+xen_pv_domain_build="no"
xen_pci_passthrough=""
linux_aio=""
cap_ng=""
gprof="no"
debug_tcg="no"
debug="no"
+fortify_source=""
strip_opt="yes"
tcg_interpreter="no"
bigendian="no"
QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
# enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
+ # MinGW needs -mthreads for TLS and macro _MT.
+ QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
write_c_skeleton;
if compile_prog "" "-liberty" ; then
--enable-modules)
modules="yes"
;;
+ --disable-modules)
+ modules="no"
+ ;;
--cpu=*)
;;
--target-list=*) target_list="$optarg"
debug_tcg="yes"
debug="yes"
strip_opt="no"
+ fortify_source="no"
;;
--enable-sparse) sparse="yes"
;;
;;
--enable-xen-pci-passthrough) xen_pci_passthrough="yes"
;;
+ --disable-xen-pv-domain-build) xen_pv_domain_build="no"
+ ;;
+ --enable-xen-pv-domain-build) xen_pv_domain_build="yes"
+ ;;
--disable-brlapi) brlapi="no"
;;
--enable-brlapi) brlapi="yes"
vte vte support for the gtk UI
curses curses UI
vnc VNC UI support
- vnc-tls TLS encryption for VNC server
vnc-sasl SASL encryption for VNC server
vnc-jpeg JPEG lossy compression for VNC server
vnc-png PNG compression for VNC server
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
# Check that the C++ compiler exists and works with the C compiler
if has $cxx; then
done
if test "$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 $gcc_flags; do
# libseccomp check
if test "$seccomp" != "no" ; then
- if test "$cpu" = "i386" || test "$cpu" = "x86_64" &&
- $pkg_config --atleast-version=2.1.1 libseccomp; then
+ case "$cpu" in
+ i386|x86_64)
+ libseccomp_minver="2.1.0"
+ ;;
+ arm|aarch64)
+ libseccomp_minver="2.2.3"
+ ;;
+ *)
+ libseccomp_minver=""
+ ;;
+ esac
+
+ if test "$libseccomp_minver" != "" &&
+ $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
- seccomp="yes"
+ seccomp="yes"
else
- if test "$seccomp" = "yes"; then
- feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.1"
- fi
- seccomp="no"
+ if test "$seccomp" = "yes" ; then
+ if test "$libseccomp_minver" != "" ; then
+ feature_not_found "libseccomp" \
+ "Install libseccomp devel >= $libseccomp_minver"
+ else
+ feature_not_found "libseccomp" \
+ "libseccomp is not supported for host cpu $cpu"
+ fi
+ fi
+ seccomp="no"
fi
fi
##########################################
if test "$xen" != "no" ; then
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.
# Xen unstable
elif
cat > $TMPC <<EOF &&
+/*
+ * If we have stable libs the we don't want the libxc compat
+ * layers, regardless of what CFLAGS we may have been given.
+ */
+#undef XC_WANT_COMPAT_EVTCHN_API
+#undef XC_WANT_COMPAT_GNTTAB_API
+#undef XC_WANT_COMPAT_MAP_FOREIGN_API
+#include <xenctrl.h>
+#include <xenstore.h>
+#include <xenevtchn.h>
+#include <xengnttab.h>
+#include <xenforeignmemory.h>
+#include <stdint.h>
+#include <xen/hvm/hvm_info_table.h>
+#if !defined(HVM_MAX_VCPUS)
+# error HVM_MAX_VCPUS not defined
+#endif
+int main(void) {
+ xc_interface *xc = NULL;
+ xenforeignmemory_handle *xfmem;
+ xenevtchn_handle *xe;
+ xengnttab_handle *xg;
+ xen_domain_handle_t handle;
+
+ xs_daemon_open();
+
+ xc = xc_interface_open(0, 0, 0);
+ xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+ xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+ xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+ xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
+ xc_domain_create(xc, 0, handle, 0, NULL, NULL);
+
+ xfmem = xenforeignmemory_open(0, 0);
+ xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
+
+ xe = xenevtchn_open(0, 0);
+ xenevtchn_fd(xe);
+
+ xg = xengnttab_open(0, 0);
+ xengnttab_map_grant_ref(xg, 0, 0, 0);
+
+ return 0;
+}
+EOF
+ compile_prog "" "$xen_libs $xen_stable_libs"
+ then
+ xen_ctrl_version=471
+ xen=yes
+ elif
+ cat > $TMPC <<EOF &&
+#include <xenctrl.h>
+#include <stdint.h>
+int main(void) {
+ xc_interface *xc = NULL;
+ xen_domain_handle_t handle;
+ xc_domain_create(xc, 0, handle, 0, NULL, NULL);
+ return 0;
+}
+EOF
+ compile_prog "" "$xen_libs"
+ then
+ xen_ctrl_version=470
+ xen=yes
+
+ # Xen 4.6
+ elif
+ cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
fi
if test "$xen" = yes; then
+ if test $xen_ctrl_version -ge 471 ; then
+ libs_softmmu="$xen_stable_libs $libs_softmmu"
+ fi
libs_softmmu="$xen_libs $libs_softmmu"
fi
fi
fi
fi
+if test "$xen_pv_domain_build" = "yes" &&
+ test "$xen" != "yes"; then
+ error_exit "User requested Xen PV domain builder support" \
+ "which requires Xen support."
+fi
+
##########################################
# libtool probe
fi
+##########################################
+# getifaddrs (for tests/test-io-channel-socket )
+
+have_ifaddrs_h=yes
+if ! check_include "ifaddrs.h" ; then
+ have_ifaddrs_h=no
+fi
+
##########################################
# VTE probe
libs_softmmu="$libs_softmmu $fdt_libs"
##########################################
-# opengl probe (for sdl2, milkymist-tmu2)
-
-# GLX probe, used by milkymist-tmu2
-# this is temporary, code will be switched to egl mid-term.
-cat > $TMPC << EOF
-#include <X11/Xlib.h>
-#include <GL/gl.h>
-#include <GL/glx.h>
-int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
-EOF
-if compile_prog "" "-lGL -lX11" ; then
- have_glx=yes
-else
- have_glx=no
-fi
+# opengl probe (for sdl2, gtk, milkymist-tmu2)
if test "$opengl" != "no" ; then
- opengl_pkgs="gl glesv2 epoxy egl"
- if $pkg_config $opengl_pkgs x11 && test "$have_glx" = "yes"; then
+ opengl_pkgs="epoxy"
+ if $pkg_config $opengl_pkgs x11; then
opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
opengl=yes
# check if ccache is interfering with
# semantic analysis of macros
+unset CCACHE_CPP2
ccache_cpp2=no
cat > $TMPC << EOF
static const int Z = 1;
ccache_cpp2=yes
fi
+#################################################
+# clang does not support glibc + FORTIFY_SOURCE.
+
+if test "$fortify_source" != "no"; then
+ if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
+ fortify_source="no";
+ elif test -n "$cxx" &&
+ echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
+ fortify_source="no";
+ else
+ fortify_source="yes"
+ fi
+fi
+
##########################################
# End of CC checks
# After here, no more $cc or $ld runs
if test "$gcov" = "yes" ; then
CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
-elif test "$debug" = "no" ; then
+elif test "$fortify_source" = "yes" ; then
CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
+elif test "$debug" = "no"; then
+ CFLAGS="-O2 $CFLAGS"
fi
##########################################
echo "GNUTLS support $gnutls"
echo "GNUTLS hash $gnutls_hash"
echo "libgcrypt $gcrypt"
-echo "nettle $nettle ${nettle+($nettle_version)}"
+if test "$nettle" = "yes"; then
+ echo "nettle $nettle ($nettle_version)"
+else
+ echo "nettle $nettle"
+fi
echo "libtasn1 $tasn1"
echo "VTE support $vte"
echo "curses support $curses"
echo "xen support $xen"
if test "$xen" = "yes" ; then
echo "xen ctrl version $xen_ctrl_version"
+ echo "pv dom build $xen_pv_domain_build"
fi
echo "brlapi support $brlapi"
echo "bluez support $bluez"
echo "vhost-net support $vhost_net"
echo "vhost-scsi support $vhost_scsi"
echo "Trace backends $trace_backends"
-if test "$trace_backend" = "simple"; then
+if have_backend "simple"; then
echo "Trace output file $trace_file-<pid>"
fi
if test "$spice" = "yes"; then
if test "$tasn1" = "yes" ; then
echo "CONFIG_TASN1=y" >> $config_host_mak
fi
+if test "$have_ifaddrs_h" = "yes" ; then
+ echo "HAVE_IFADDRS_H=y" >> $config_host_mak
+fi
if test "$vte" = "yes" ; then
echo "CONFIG_VTE=y" >> $config_host_mak
echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
if test "$xen" = "yes" ; then
echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
+ if test "$xen_pv_domain_build" = "yes" ; then
+ echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
+ fi
fi
if test "$linux_aio" = "yes" ; then
echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
ppc64)
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
- gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+ gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
;;
ppc64le)
TARGET_ARCH=ppc64
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
- gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+ gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
;;
ppc64abi32)
TARGET_ARCH=ppc64
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
echo "TARGET_ABI32=y" >> $config_target_mak
- gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+ gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
;;
sh4|sh4eb)
TARGET_ARCH=sh4
echo "CONFIG_KVM=y" >> $config_target_mak
if test "$vhost_net" = "yes" ; then
echo "CONFIG_VHOST_NET=y" >> $config_target_mak
+ echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak
fi
fi
esac