diff options
Diffstat (limited to 'qemu_mode/build_qemu_support.sh')
| -rwxr-xr-x | qemu_mode/build_qemu_support.sh | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/qemu_mode/build_qemu_support.sh b/qemu_mode/build_qemu_support.sh index f59cba78..19336114 100755 --- a/qemu_mode/build_qemu_support.sh +++ b/qemu_mode/build_qemu_support.sh @@ -13,7 +13,7 @@ # counters by Andrea Fioraldi <andreafioraldi@gmail.com> # # Copyright 2015, 2016, 2017 Google Inc. All rights reserved. -# Copyright 2019-2023 AFLplusplus Project. All rights reserved. +# Copyright 2019-2024 AFLplusplus Project. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -132,7 +132,10 @@ echo "Building for CPU target $CPU_TARGET" # --enable-pie seems to give a couple of exec's a second performance # improvement, much to my surprise. Not sure how universal this is.. +# --enable-plugins allows loading TCG plugins at runtime, for example to obtain +# coverage information, and does not seem to negatively impact performance QEMU_CONF_FLAGS=" \ + --enable-plugins \ --audio-drv-list= \ --disable-blobs \ --disable-bochs \ @@ -162,7 +165,6 @@ QEMU_CONF_FLAGS=" \ --disable-numa \ --disable-opengl \ --disable-parallels \ - --disable-plugins \ --disable-qcow1 \ --disable-qed \ --disable-rbd \ @@ -200,6 +202,8 @@ QEMU_CONF_FLAGS=" \ --disable-xfsctl \ --target-list="${CPU_TARGET}-linux-user" \ --without-default-devices \ + --extra-cflags=-Wno-int-conversion \ + --disable-werror \ " if [ -n "${CROSS_PREFIX}" ]; then @@ -213,8 +217,10 @@ if [ "$STATIC" = "1" ]; then echo Building STATIC binary # static PIE causes https://github.com/AFLplusplus/AFLplusplus/issues/892 + # plugin support requires dynamic linking QEMU_CONF_FLAGS="$QEMU_CONF_FLAGS \ --static --disable-pie \ + --disable-plugins \ --extra-cflags=-DAFL_QEMU_STATIC_BUILD=1 \ " @@ -239,7 +245,6 @@ if [ "$DEBUG" = "1" ]; then --enable-debug-stack-usage \ --enable-debug-tcg \ --enable-qom-cast-debug \ - --enable-werror \ " else @@ -250,7 +255,6 @@ else --disable-debug-tcg \ --disable-qom-cast-debug \ --disable-stack-protector \ - --disable-werror \ --disable-docs \ " |