diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 62 |
1 files changed, 60 insertions, 2 deletions
@@ -405,6 +405,7 @@ EXESUF="" DSOSUF=".so" LDFLAGS_SHARED="-shared" modules="no" +module_upgrades="no" prefix="/usr/local" mandir="\${prefix}/share/man" datadir="\${prefix}/share" @@ -899,7 +900,7 @@ Linux) 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 $QEMU_INCLUDES" supported_os="yes" libudev="yes" ;; @@ -1032,6 +1033,10 @@ for opt do --disable-modules) modules="no" ;; + --disable-module-upgrades) module_upgrades="no" + ;; + --enable-module-upgrades) module_upgrades="yes" + ;; --cpu=*) ;; --target-list=*) target_list="$optarg" @@ -1421,6 +1426,11 @@ for opt do ;; --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) @@ -1786,6 +1796,7 @@ 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 @@ -1857,6 +1868,7 @@ disabled with --disable-FEATURE, default is enabled if available: tcmalloc tcmalloc support jemalloc jemalloc support avx2 AVX2 optimization support + avx512f AVX512F optimization support replication replication support opengl opengl support virglrenderer virgl rendering support @@ -2049,6 +2061,11 @@ 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 @@ -3350,7 +3367,9 @@ if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then 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 @@ -5574,6 +5593,36 @@ EOF 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 > $TMPC << EOF +#pragma GCC push_options +#pragma GCC target("avx512f") +#include <cpuid.h> +#include <immintrin.h> +static int bar(void *a) { + __m512i x = *(__m512i *)a; + return _mm512_test_epi64_mask(x, x); +} +int main(int argc, char *argv[]) +{ + return bar(argv[0]); +} +EOF + if ! compile_object "" ; then + avx512f_opt="no" + fi +else + avx512f_opt="no" +fi + ######################################## # check if __[u]int128_t is usable. @@ -6590,6 +6639,7 @@ if test "$slirp" != "no" ; then 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" @@ -6717,6 +6767,7 @@ echo "libxml2 $libxml2" 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 $bochs" @@ -6943,6 +6994,9 @@ if test "$modules" = "yes"; then 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" >> $config_host_mak @@ -7268,6 +7322,10 @@ if test "$avx2_opt" = "yes" ; then 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 |