summaryrefslogtreecommitdiff
path: root/src/v4l2/meson.build
diff options
context:
space:
mode:
authorSteve Langasek <steve.langasek@canonical.com>2024-03-20 17:58:40 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2024-03-27 01:27:44 +0200
commit705601781b6ab4f3035719ddaf1e442f4a5e8737 (patch)
treeb4f47dda8ef90268aafa8649e13a2e44b939d89d /src/v4l2/meson.build
parent0fbc801a1d186a6f2d11fcbe5854711497746a7f (diff)
v4l2: Unset _TIME_BITS in addition to _FILE_OFFSET_BITS
libcamera fails to build from source in Debian/Ubuntu on 32-bit architectures under 64-bit time_t (to avoid the 'year 2038 problem'), because its v4l2 module legitimately un-sets _FILE_OFFSET_BITS for building but this is not allowed without also unsetting _TIME_BITS. Having verified that nothing in this module is sensitive to 64-bit time_t (none of the functions it intercepts handle time), we also unset _TIME_BITS to allow this to build as before. Signed-off-by: Steve Langasek <steve.langasek@canonical.com> Reviewed-by: Dylan Aïssi <dylan.aissi@collabora.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/v4l2/meson.build')
-rw-r--r--src/v4l2/meson.build1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/v4l2/meson.build b/src/v4l2/meson.build
index e88e0b33..12d1e2a4 100644
--- a/src/v4l2/meson.build
+++ b/src/v4l2/meson.build
@@ -23,6 +23,7 @@ v4l2_compat_cpp_args = [
# file operations, disable transparent large file support.
'-U_FILE_OFFSET_BITS',
'-D_FILE_OFFSET_BITS=32',
+ '-U_TIME_BITS',
'-D_LARGEFILE64_SOURCE',
'-fvisibility=hidden',
]