diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 80 |
1 files changed, 80 insertions, 0 deletions
@@ -509,6 +509,8 @@ libpmem="" default_devices="yes" plugins="no" fuzzing="no" +rng_none="no" +secret_keyring="" supported_cpu="no" supported_os="no" @@ -1601,6 +1603,14 @@ for opt do ;; --gdb=*) gdb_bin="$optarg" ;; + --enable-rng-none) rng_none=yes + ;; + --disable-rng-none) rng_none=no + ;; + --enable-keyring) secret_keyring="yes" + ;; + --disable-keyring) secret_keyring="no" + ;; *) echo "ERROR: unknown option $opt" echo "Try '$0 --help' for more information" @@ -1898,6 +1908,7 @@ disabled with --disable-FEATURE, default is enabled if available: debug-mutex mutex debugging support libpmem libpmem support xkbcommon xkbcommon support + rng-none dummy RNG, avoid using /dev/(u)random and getrandom() NOTE: The object files are built at the place where configure is launched EOF @@ -6284,6 +6295,62 @@ case "$slirp" in ;; esac +########################################## +# check for usable __NR_keyctl syscall + +if test "$linux" = "yes" ; then + + have_keyring=no + cat > $TMPC << EOF +#include <errno.h> +#include <asm/unistd.h> +#include <linux/keyctl.h> +#include <unistd.h> +int main(void) { + return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); +} +EOF + if compile_prog "" "" ; then + have_keyring=yes + fi +fi +if test "$secret_keyring" != "no" +then + if test "$have_keyring" == "yes" + then + secret_keyring=yes + else + if test "$secret_keyring" = "yes" + then + error_exit "syscall __NR_keyctl requested, \ +but not implemented on your system" + else + secret_keyring=no + fi + fi +fi + +########################################## +# check for usable keyutils.h + +if test "$linux" = "yes" ; then + + have_keyutils=no + cat > $TMPC << EOF +#include <errno.h> +#include <asm/unistd.h> +#include <unistd.h> +#include <sys/types.h> +#include <keyutils.h> +int main(void) { + return request_key("user", NULL, NULL, 0); +} +EOF + if compile_prog "" "-lkeyutils"; then + have_keyutils=yes + fi +fi + ########################################## # End of CC checks @@ -6772,6 +6839,8 @@ echo "default devices $default_devices" echo "plugin support $plugins" echo "fuzzing support $fuzzing" echo "gdb $gdb_bin" +echo "rng-none $rng_none" +echo "Linux keyring $secret_keyring" if test "$supported_cpu" = "no"; then echo @@ -7657,6 +7726,13 @@ if test -n "$gdb_bin" ; then echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak fi +if test "$secret_keyring" = "yes" ; then + echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak + if test "$have_keyutils" = "yes" ; then + echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak + fi +fi + if test "$tcg_interpreter" = "yes"; then QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" elif test "$ARCH" = "sparc64" ; then @@ -7749,6 +7825,10 @@ if test "$edk2_blobs" = "yes" ; then echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak fi +if test "$rng_none" = "yes"; then + echo "CONFIG_RNG_NONE=y" >> $config_host_mak +fi + # use included Linux headers if test "$linux" = "yes" ; then mkdir -p linux-headers |