diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 61 |
1 files changed, 60 insertions, 1 deletions
@@ -455,7 +455,7 @@ guest_agent_ntddscsi="no" guest_agent_msi="" vss_win32_sdk="" win_sdk="no" -want_tools="yes" +want_tools="" libiscsi="" libnfs="" coroutine="" @@ -505,6 +505,7 @@ debug_mutex="no" libpmem="" default_devices="yes" plugins="no" +fuzzing="no" supported_cpu="no" supported_os="no" @@ -635,6 +636,15 @@ int main(void) { return 0; } EOF } +write_c_fuzzer_skeleton() { + cat > $TMPC <<EOF +#include <stdint.h> +#include <sys/types.h> +int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); +int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } +EOF +} + if check_define __linux__ ; then targetos="Linux" elif check_define _WIN32 ; then @@ -1558,6 +1568,10 @@ for opt do ;; --disable-containers) use_containers="no" ;; + --enable-fuzzing) fuzzing=yes + ;; + --disable-fuzzing) fuzzing=no + ;; *) echo "ERROR: unknown option $opt" echo "Try '$0 --help' for more information" @@ -2214,6 +2228,16 @@ else fi ########################################## +# system tools +if test -z "$want_tools"; then + if test "$softmmu" = "no"; then + want_tools=no + else + want_tools=yes + fi +fi + +########################################## # cocoa implies not SDL or GTK # (the cocoa UI code currently assumes it is always the active UI # and doesn't interact well with other UI frontend code) @@ -4135,6 +4159,11 @@ elif test "$fdt" != "yes" ; then fdt=no fi +# fdt is only required when building softmmu targets +if test -z "$fdt" -a "$softmmu" != "yes" ; then + fdt="no" +fi + if test "$fdt" != "no" ; then fdt_libs="-lfdt" # explicitly check for libfdt_env.h as it is missing in some stable installs @@ -6058,6 +6087,15 @@ EOF fi ########################################## +# checks for fuzzer +if test "$fuzzing" = "yes" ; then + write_c_fuzzer_skeleton + if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then + have_fuzzer=yes + fi +fi + +########################################## # check for libpmem if test "$libpmem" != "no"; then @@ -6078,6 +6116,11 @@ fi ########################################## # check for slirp +# slirp is only required when building softmmu targets +if test -z "$slirp" -a "$softmmu" != "yes" ; then + slirp="no" +fi + case "$slirp" in "" | yes) if $pkg_config slirp; then @@ -6646,6 +6689,7 @@ echo "libpmem support $libpmem" echo "libudev $libudev" echo "default devices $default_devices" echo "plugin support $plugins" +echo "fuzzing support $fuzzing" if test "$supported_cpu" = "no"; then echo @@ -7484,6 +7528,16 @@ fi if test "$sheepdog" = "yes" ; then echo "CONFIG_SHEEPDOG=y" >> $config_host_mak fi +if test "$fuzzing" = "yes" ; then + if test "$have_fuzzer" = "yes"; then + FUZZ_LDFLAGS=" -fsanitize=address,fuzzer" + FUZZ_CFLAGS=" -fsanitize=address,fuzzer" + CFLAGS=" -fsanitize=address,fuzzer-no-link" + else + error_exit "Your compiler doesn't support -fsanitize=address,fuzzer" + exit 1 + fi +fi if test "$plugins" = "yes" ; then echo "CONFIG_PLUGIN=y" >> $config_host_mak @@ -7585,6 +7639,11 @@ if test "$libudev" != "no"; then echo "CONFIG_LIBUDEV=y" >> $config_host_mak echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak fi +if test "$fuzzing" != "no"; then + echo "CONFIG_FUZZ=y" >> $config_host_mak + echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak + echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak +fi if test "$edk2_blobs" = "yes" ; then echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak |