Re: [PATCH v2 08/14] meson: Link with libinotify on FreeBSD

From: Ilya Leoshkevich <iii(a)linux.ibm.com&gt; make vm-build-freebsd fails with: ld: error: undefined symbol: inotify_init1 >>> referenced by filemonitor-inotify.c:183 (../src/util/filemonitor-inotify.c:183) >>> util_filemonitor-inotify.c.o:(qemu_file_monitor_new) in archive libqemuutil.a On FreeBSD the inotify functions are defined in libinotify.so. Add it to the dependencies. Signed-off-by: Ilya Leoshkevich <iii(a)linux.ibm.com&gt; Reviewed-by: Thomas Huth <thuth(a)redhat.com&gt; Message-Id: <20240206002344.12372-5-iii(a)linux.ibm.com&gt; Signed-off-by: Alex Bennée <alex.bennee(a)linaro.org&gt; --- meson.build | 23 +++++++++++++++++++---- util/meson.build | 6 +++++- 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/meson.build b/meson.build index b5d6dc94a83..e5d6f2d057e 100644 --- a/meson.build +++ b/meson.build @@ -2384,6 +2384,22 @@ else endif config_host_data.set('CONFIG_ASAN_IFACE_FIBER', have_asan_fiber) +have_inotify_init = cc.has_header_symbol('sys/inotify.h', 'inotify_init') +have_inotify_init1 = cc.has_header_symbol('sys/inotify.h', 'inotify_init1') +inotify = not_found +if (have_inotify_init or have_inotify_init1) and host_os == 'freebsd' + # libinotify-kqueue + inotify = cc.find_library('inotify') + if have_inotify_init + have_inotify_init = inotify.found() + endif + if have_inotify_init1 + have_inotify_init1 = inotify.found() + endif +endif +config_host_data.set('CONFIG_INOTIFY', have_inotify_init) +config_host_data.set('CONFIG_INOTIFY1', have_inotify_init1) + # has_header_symbol config_host_data.set('CONFIG_BLKZONED', cc.has_header_symbol('linux/blkzoned.h', 'BLKOPENZONE')) @@ -2400,10 +2416,6 @@ config_host_data.set('CONFIG_FIEMAP', config_host_data.set('CONFIG_GETRANDOM', cc.has_function('getrandom') and cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) -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_PRCTL_PR_SET_TIMERSLACK', cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) config_host_data.set('CONFIG_RTNETLINK', @@ -4407,6 +4419,9 @@ summary_info += {'libudev': libudev} summary_info += {'FUSE lseek': fuse_lseek.found()} summary_info += {'selinux': selinux} summary_info += {'libdw': libdw} +if host_os == 'freebsd' + summary_info += {'libinotify-kqueue': inotify} +endif summary(summary_info, bool_yn: true, section: 'Dependencies') if host_arch == 'unknown' diff --git a/util/meson.build b/util/meson.build index af3bf5692d8..0ef9886be04 100644 --- a/util/meson.build +++ b/util/meson.build @@ -104,7 +104,11 @@ if have_block util_ss.add(files('throttle.c')) util_ss.add(files('timed-average.c')) if config_host_data.get('CONFIG_INOTIFY1') - util_ss.add(files('filemonitor-inotify.c')) + freebsd_dep = [] + if host_os == 'freebsd' + freebsd_dep = inotify + endif + util_ss.add(files('filemonitor-inotify.c'), freebsd_dep) else util_ss.add(files('filemonitor-stub.c')) endif -- 2.39.2