diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 24 |
1 files changed, 15 insertions, 9 deletions
@@ -462,7 +462,7 @@ skip_meson=no gettext="auto" fuse="auto" fuse_lseek="auto" -multiprocess="no" +multiprocess="auto" malloc_trim="auto" @@ -797,7 +797,6 @@ Linux) linux="yes" linux_user="yes" vhost_user=${default_feature:-yes} - multiprocess=${default_feature:-yes} ;; esac @@ -1557,9 +1556,9 @@ for opt do ;; --disable-fuse-lseek) fuse_lseek="disabled" ;; - --enable-multiprocess) multiprocess="yes" + --enable-multiprocess) multiprocess="enabled" ;; - --disable-multiprocess) multiprocess="no" + --disable-multiprocess) multiprocess="disabled" ;; *) echo "ERROR: unknown option $opt" @@ -1913,7 +1912,7 @@ disabled with --disable-FEATURE, default is enabled if available libdaxctl libdaxctl support fuse FUSE block device export fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE exports - multiprocess Multiprocess QEMU support + multiprocess Out of process device emulation support NOTE: The object files are built at the place where configure is launched EOF @@ -6082,14 +6081,21 @@ fi if test "$have_mlockall" = "yes" ; then echo "HAVE_MLOCKALL=y" >> $config_host_mak fi -if test "$multiprocess" = "yes" ; then - echo "CONFIG_MULTIPROCESS_ALLOWED=y" >> $config_host_mak -fi if test "$fuzzing" = "yes" ; then # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the # needed CFLAGS have already been provided if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then + # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the + # compiled code. QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link" + # To build non-fuzzer binaries with --enable-fuzzing, link everything with + # fsanitize=fuzzer-no-link. Otherwise, the linker will be unable to bind + # the fuzzer-related callbacks added by instrumentation. + QEMU_LDFLAGS="$QEMU_LDFLAGS -fsanitize=fuzzer-no-link" + # For the actual fuzzer binaries, we need to link against the libfuzzer + # library. Provide the flags for doing this in FUZZ_EXE_LDFLAGS. The meson + # rule for the fuzzer adds these to the link_args. They need to be + # configurable, to support OSS-Fuzz FUZZ_EXE_LDFLAGS="-fsanitize=fuzzer" else FUZZ_EXE_LDFLAGS="$LIB_FUZZING_ENGINE" @@ -6417,7 +6423,7 @@ NINJA=$ninja $meson setup \ -Dzstd=$zstd -Dseccomp=$seccomp -Dvirtfs=$virtfs -Dcap_ng=$cap_ng \ -Dattr=$attr -Ddefault_devices=$default_devices \ -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \ - -Dvhost_user_blk_server=$vhost_user_blk_server \ + -Dvhost_user_blk_server=$vhost_user_blk_server -Dmultiprocess=$multiprocess \ -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek -Dguest_agent_msi=$guest_agent_msi \ $(if test "$default_features" = no; then echo "-Dauto_features=disabled"; fi) \ -Dtcg_interpreter=$tcg_interpreter \ |