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| -rw-r--r-- | meson.build | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 24aeffe929f..c1e17aa3040 100644 --- a/meson.build +++ b/meson.build @@ -452,6 +452,14 @@ else segsize = (get_option('segsize') * 1024 * 1024 * 1024) / blocksize endif +# If we don't have largefile support, can't handle segment size >= 2GB. +if cc.sizeof('off_t', args: test_c_args) < 8 + segsize_bytes = segsize * blocksize + if segsize_bytes >= (2 * 1024 * 1024 * 1024) + error('Large file support is not enabled. Segment size cannot be larger than 1GB.') + endif +endif + cdata.set('BLCKSZ', blocksize, description: '''Size of a disk block --- this also limits the size of a tuple. You can set it bigger if you need bigger tuples (although TOAST should reduce the need |