diff options
| -rwxr-xr-x | configure | 91 | ||||
| -rw-r--r-- | meson.build | 44 | ||||
| -rw-r--r-- | util/meson.build | 4 |
3 files changed, 47 insertions, 92 deletions
@@ -3111,19 +3111,6 @@ elif test "$tpm" = "yes"; then fi ########################################## -# iovec probe -cat > $TMPC <<EOF -#include <sys/types.h> -#include <sys/uio.h> -#include <unistd.h> -int main(void) { return sizeof(struct iovec); } -EOF -iovec=no -if compile_prog "" "" ; then - iovec=yes -fi - -########################################## # fdt probe case "$fdt" in @@ -3564,42 +3551,6 @@ EOF fi fi -######################################### -# See if 64-bit atomic operations are supported. -# Note that without __atomic builtins, we can only -# assume atomic loads/stores max at pointer size. - -cat > $TMPC << EOF -#include <stdint.h> -int main(void) -{ - uint64_t x = 0, y = 0; - y = __atomic_load_n(&x, __ATOMIC_RELAXED); - __atomic_store_n(&x, y, __ATOMIC_RELAXED); - __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); - __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); - __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); - return 0; -} -EOF -if compile_prog "" "" ; then - atomic64=yes -fi - -######################################## -# check if getauxval is available. - -getauxval=no -cat > $TMPC << EOF -#include <sys/auxv.h> -int main(void) { - return getauxval(AT_HWCAP) == 0; -} -EOF -if compile_prog "" "" ; then - getauxval=yes -fi - ######################################## # check if ccache is interfering with # semantic analysis of macros @@ -3674,33 +3625,6 @@ else fi ########################################## -# check for usable AF_VSOCK environment -have_af_vsock=no -cat > $TMPC << EOF -#include <errno.h> -#include <sys/types.h> -#include <sys/socket.h> -#if !defined(AF_VSOCK) -# error missing AF_VSOCK flag -#endif -#include <linux/vm_sockets.h> -int main(void) { - int sock, ret; - struct sockaddr_vm svm; - socklen_t len = sizeof(svm); - sock = socket(AF_VSOCK, SOCK_STREAM, 0); - ret = getpeername(sock, (struct sockaddr *)&svm, &len); - if ((ret == -1) && (errno == ENOTCONN)) { - return 0; - } - return -1; -} -EOF -if compile_prog "" "" ; then - have_af_vsock=yes -fi - -########################################## # check for usable AF_ALG environment have_afalg=no cat > $TMPC << EOF @@ -4175,9 +4099,6 @@ fi if test "$vhost_user_fs" = "yes" ; then echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak fi -if test "$iovec" = "yes" ; then - echo "CONFIG_IOVEC=y" >> $config_host_mak -fi if test "$membarrier" = "yes" ; then echo "CONFIG_MEMBARRIER=y" >> $config_host_mak fi @@ -4247,14 +4168,6 @@ if test "$cmpxchg128" = "yes" ; then echo "CONFIG_CMPXCHG128=y" >> $config_host_mak fi -if test "$atomic64" = "yes" ; then - echo "CONFIG_ATOMIC64=y" >> $config_host_mak -fi - -if test "$getauxval" = "yes" ; then - echo "CONFIG_GETAUXVAL=y" >> $config_host_mak -fi - if test "$libssh" = "yes" ; then echo "CONFIG_LIBSSH=y" >> $config_host_mak echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak @@ -4282,10 +4195,6 @@ if test "$replication" = "yes" ; then echo "CONFIG_REPLICATION=y" >> $config_host_mak fi -if test "$have_af_vsock" = "yes" ; then - echo "CONFIG_AF_VSOCK=y" >> $config_host_mak -fi - if test "$debug_mutex" = "yes" ; then echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak fi diff --git a/meson.build b/meson.build index 6bf43e6..6b7487b 100644 --- a/meson.build +++ b/meson.build @@ -1550,6 +1550,8 @@ config_host_data.set('CONFIG_INOTIFY', cc.has_header_symbol('sys/inotify.h', 'inotify_init')) config_host_data.set('CONFIG_INOTIFY1', cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) +config_host_data.set('CONFIG_IOVEC', + cc.has_header_symbol('sys/uio.h', 'struct iovec')) config_host_data.set('CONFIG_MACHINE_BSWAP_H', cc.has_header_symbol('machine/bswap.h', 'bswap32', prefix: '''#include <sys/endian.h> @@ -1697,6 +1699,48 @@ config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' return printf("%zu", SIZE_MAX); }''', args: ['-Werror'])) +# See if 64-bit atomic operations are supported. +# Note that without __atomic builtins, we can only +# assume atomic loads/stores max at pointer size. +config_host_data.set('CONFIG_ATOMIC64', cc.links(''' + #include <stdint.h> + int main(void) + { + uint64_t x = 0, y = 0; + y = __atomic_load_n(&x, __ATOMIC_RELAXED); + __atomic_store_n(&x, y, __ATOMIC_RELAXED); + __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); + __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); + __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); + return 0; + }''')) + +config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' + #include <sys/auxv.h> + int main(void) { + return getauxval(AT_HWCAP) == 0; + }''')) + +config_host_data.set('CONFIG_AF_VSOCK', cc.compiles(gnu_source_prefix + ''' + #include <errno.h> + #include <sys/types.h> + #include <sys/socket.h> + #if !defined(AF_VSOCK) + # error missing AF_VSOCK flag + #endif + #include <linux/vm_sockets.h> + int main(void) { + int sock, ret; + struct sockaddr_vm svm; + socklen_t len = sizeof(svm); + sock = socket(AF_VSOCK, SOCK_STREAM, 0); + ret = getpeername(sock, (struct sockaddr *)&svm, &len); + if ((ret == -1) && (errno == ENOTCONN)) { + return 0; + } + return -1; + }''')) + ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target 'HAVE_GDB_BIN'] arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] diff --git a/util/meson.build b/util/meson.build index 779f413..05b5930 100644 --- a/util/meson.build +++ b/util/meson.build @@ -1,5 +1,7 @@ util_ss.add(files('osdep.c', 'cutils.c', 'unicode.c', 'qemu-timer-common.c')) -util_ss.add(when: 'CONFIG_ATOMIC64', if_false: files('atomic64.c')) +if not config_host_data.get('CONFIG_ATOMIC64') + util_ss.add(files('atomic64.c')) +endif util_ss.add(when: 'CONFIG_POSIX', if_true: files('aio-posix.c')) util_ss.add(when: 'CONFIG_POSIX', if_true: files('fdmon-poll.c')) if config_host_data.get('CONFIG_EPOLL_CREATE1') |