From 88e1d4c56f74c604d3773da4c45c0c592724adc5 Mon Sep 17 00:00:00 2001 From: Michael Paquier Date: Sat, 8 Nov 2025 18:36:52 +0900 Subject: [PATCH] Add check for large files in meson.build This check existed in the MSVC scripts that have been removed in v16, and was missing from meson. Backpatch-through: 16 --- meson.build | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/meson.build b/meson.build index 00c46d400714..c7bc2df2c82f 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 -- 2.51.0