diff --git a/configure b/configure index 98d6068941..e2bf77f55d 100755 --- a/configure +++ b/configure @@ -3588,297 +3588,6 @@ EOF fi fi -# check for fallocate -fallocate=no -cat > $TMPC << EOF -#include - -int main(void) -{ - fallocate(0, 0, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - fallocate=yes -fi - -# check for fallocate hole punching -fallocate_punch_hole=no -cat > $TMPC << EOF -#include -#include - -int main(void) -{ - fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - fallocate_punch_hole=yes -fi - -# check that fallocate supports range zeroing inside the file -fallocate_zero_range=no -cat > $TMPC << EOF -#include -#include - -int main(void) -{ - fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - fallocate_zero_range=yes -fi - -# check for posix_fallocate -posix_fallocate=no -cat > $TMPC << EOF -#include - -int main(void) -{ - posix_fallocate(0, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - posix_fallocate=yes -fi - -# check for sync_file_range -sync_file_range=no -cat > $TMPC << EOF -#include - -int main(void) -{ - sync_file_range(0, 0, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - sync_file_range=yes -fi - -# check for linux/fiemap.h and FS_IOC_FIEMAP -fiemap=no -cat > $TMPC << EOF -#include -#include -#include - -int main(void) -{ - ioctl(0, FS_IOC_FIEMAP, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - fiemap=yes -fi - -# check for dup3 -dup3=no -cat > $TMPC << EOF -#include - -int main(void) -{ - dup3(0, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - dup3=yes -fi - -# check for ppoll support -ppoll=no -cat > $TMPC << EOF -#include - -int main(void) -{ - struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; - ppoll(&pfd, 1, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - ppoll=yes -fi - -# check for prctl(PR_SET_TIMERSLACK , ... ) support -prctl_pr_set_timerslack=no -cat > $TMPC << EOF -#include - -int main(void) -{ - prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - prctl_pr_set_timerslack=yes -fi - -# check for epoll support -epoll=no -cat > $TMPC << EOF -#include - -int main(void) -{ - epoll_create(0); - return 0; -} -EOF -if compile_prog "" "" ; then - epoll=yes -fi - -# epoll_create1 is a later addition -# so we must check separately for its presence -epoll_create1=no -cat > $TMPC << EOF -#include - -int main(void) -{ - /* Note that we use epoll_create1 as a value, not as - * a function being called. This is necessary so that on - * old SPARC glibc versions where the function was present in - * the library but not declared in the header file we will - * fail the configure check. (Otherwise we will get a compiler - * warning but not an error, and will proceed to fail the - * qemu compile where we compile with -Werror.) - */ - return (int)(uintptr_t)&epoll_create1; -} -EOF -if compile_prog "" "" ; then - epoll_create1=yes -fi - -# check for sendfile support -sendfile=no -cat > $TMPC << EOF -#include - -int main(void) -{ - return sendfile(0, 0, 0, 0); -} -EOF -if compile_prog "" "" ; then - sendfile=yes -fi - -# check for timerfd support (glibc 2.8 and newer) -timerfd=no -cat > $TMPC << EOF -#include - -int main(void) -{ - return(timerfd_create(CLOCK_REALTIME, 0)); -} -EOF -if compile_prog "" "" ; then - timerfd=yes -fi - -# check for setns and unshare support -setns=no -cat > $TMPC << EOF -#include - -int main(void) -{ - int ret; - ret = setns(0, 0); - ret = unshare(0); - return ret; -} -EOF -if compile_prog "" "" ; then - setns=yes -fi - -# clock_adjtime probe -clock_adjtime=no -cat > $TMPC < -#include - -int main(void) -{ - return clock_adjtime(0, 0); -} -EOF -clock_adjtime=no -if compile_prog "" "" ; then - clock_adjtime=yes -fi - -# syncfs probe -syncfs=no -cat > $TMPC < - -int main(void) -{ - return syncfs(0); -} -EOF -syncfs=no -if compile_prog "" "" ; then - syncfs=yes -fi - -# Search for bswap_32 function -byteswap_h=no -cat > $TMPC << EOF -#include -int main(void) { return bswap_32(0); } -EOF -if compile_prog "" "" ; then - byteswap_h=yes -fi - -# Search for bswap32 function -bswap_h=no -cat > $TMPC << EOF -#include -#include -#include -int main(void) { return bswap32(0); } -EOF -if compile_prog "" "" ; then - bswap_h=yes -fi - -# Check whether we have openpty() in either libc or libutil -cat > $TMPC << EOF -extern int openpty(int *am, int *as, char *name, void *termp, void *winp); -int main(void) { return openpty(0, 0, 0, 0, 0); } -EOF - -have_openpty="no" -if compile_prog "" "" ; then - have_openpty="yes" -else - if compile_prog "" "-lutil" ; then - have_openpty="yes" - fi -fi - ########################################## # spice probe if test "$spice_protocol" != "no" ; then @@ -4114,19 +3823,6 @@ if compile_prog "" "" ; then st_atim=yes fi -########################################## -# check if we have sigev_notify_thread_id - -sigev_notify_thread_id=no -cat > $TMPC << EOF -#include -#include -int main(void) { return offsetof(struct sigevent, sigev_notify_thread_id); } -EOF -if compile_prog "" "" ; then - sigev_notify_thread_id=yes -fi - ########################################## # check if trace backend exists @@ -5265,54 +4961,6 @@ fi if test "$have_usbfs" = "yes" ; then echo "CONFIG_USBFS=y" >> $config_host_mak fi -if test "$fallocate" = "yes" ; then - echo "CONFIG_FALLOCATE=y" >> $config_host_mak -fi -if test "$fallocate_punch_hole" = "yes" ; then - echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak -fi -if test "$fallocate_zero_range" = "yes" ; then - echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak -fi -if test "$posix_fallocate" = "yes" ; then - echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak -fi -if test "$sync_file_range" = "yes" ; then - echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak -fi -if test "$fiemap" = "yes" ; then - echo "CONFIG_FIEMAP=y" >> $config_host_mak -fi -if test "$dup3" = "yes" ; then - echo "CONFIG_DUP3=y" >> $config_host_mak -fi -if test "$ppoll" = "yes" ; then - echo "CONFIG_PPOLL=y" >> $config_host_mak -fi -if test "$prctl_pr_set_timerslack" = "yes" ; then - echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak -fi -if test "$epoll" = "yes" ; then - echo "CONFIG_EPOLL=y" >> $config_host_mak -fi -if test "$epoll_create1" = "yes" ; then - echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak -fi -if test "$sendfile" = "yes" ; then - echo "CONFIG_SENDFILE=y" >> $config_host_mak -fi -if test "$timerfd" = "yes" ; then - echo "CONFIG_TIMERFD=y" >> $config_host_mak -fi -if test "$setns" = "yes" ; then - echo "CONFIG_SETNS=y" >> $config_host_mak -fi -if test "$clock_adjtime" = "yes" ; then - echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak -fi -if test "$syncfs" = "yes" ; then - echo "CONFIG_SYNCFS=y" >> $config_host_mak -fi if test "$inotify" = "yes" ; then echo "CONFIG_INOTIFY=y" >> $config_host_mak fi @@ -5328,15 +4976,6 @@ fi if test "$st_atim" = "yes" ; then echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak fi -if test "$sigev_notify_thread_id" = "yes" ; then - echo "HAVE_SIGEV_NOTIFY_THREAD_ID=y" >> $config_host_mak -fi -if test "$byteswap_h" = "yes" ; then - echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak -fi -if test "$bswap_h" = "yes" ; then - echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak -fi if test "$gio" = "yes" ; then echo "CONFIG_GIO=y" >> $config_host_mak echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak @@ -5346,9 +4985,6 @@ if test "$gdbus_codegen" != "" ; then echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak fi echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak -if test "$have_openpty" = "yes" ; then - echo "HAVE_OPENPTY=y" >> $config_host_mak -fi # Work around a system header bug with some kernel/XFS header # versions where they both try to define 'struct fsxattr': diff --git a/meson.build b/meson.build index 79b5834266..29a050066e 100644 --- a/meson.build +++ b/meson.build @@ -1051,10 +1051,12 @@ endif # Check whether the glibc provides statx() -statx_test = ''' +gnu_source_prefix = ''' #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif +''' +statx_test = gnu_source_prefix + ''' #include int main(void) { struct statx statxbuf; @@ -1257,6 +1259,7 @@ config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2] config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) # has_header +config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) @@ -1265,9 +1268,45 @@ config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) # has_function +config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) +config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) +config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) +config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) +config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include ')) +config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) +config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) +config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) +config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) +config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) +config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include ')) +# has_header_symbol +config_host_data.set('CONFIG_BYTESWAP_H', + cc.has_header_symbol('byteswap.h', 'bswap_32')) +config_host_data.set('CONFIG_EPOLL_CREATE1', + cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) +config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', + cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and + cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) +config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', + cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) +config_host_data.set('CONFIG_FIEMAP', + cc.has_header('linux/fiemap.h') and + cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) +config_host_data.set('CONFIG_MACHINE_BSWAP_H', + cc.has_header_symbol('machine/bswap.h', 'bswap32', + prefix: '''#include + #include ''')) +config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', + cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) + +# has_member +config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', + cc.has_member('struct sigevent', 'sigev_notify_thread_id', + prefix: '#include ')) + # Some versions of Mac OS X incorrectly define SIZE_MAX config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' #include diff --git a/util/meson.build b/util/meson.build index 6af05a5716..0ffd7f4bde 100644 --- a/util/meson.build +++ b/util/meson.build @@ -2,7 +2,9 @@ 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')) util_ss.add(when: 'CONFIG_POSIX', if_true: files('aio-posix.c')) util_ss.add(when: 'CONFIG_POSIX', if_true: files('fdmon-poll.c')) -util_ss.add(when: 'CONFIG_EPOLL_CREATE1', if_true: files('fdmon-epoll.c')) +if config_host_data.get('CONFIG_EPOLL_CREATE1') + util_ss.add(files('fdmon-epoll.c')) +endif util_ss.add(when: ['CONFIG_LINUX_IO_URING', linux_io_uring], if_true: files('fdmon-io_uring.c')) util_ss.add(when: 'CONFIG_POSIX', if_true: files('compatfd.c')) util_ss.add(when: 'CONFIG_POSIX', if_true: files('event_notifier-posix.c'))