doc: make reproducible

This setting makes Docbook section IDs consistent, and should allow
Wayland builds that include documentation to be fully reproducible.

Signed-off-by: Alyssa Ross <hi@alyssa.is>

diff --git a/doc/publican/meson.build b/doc/publican/meson.build
index 898ca4f..60305f4 100644 (file)
--- a/doc/publican/meson.build
+++ b/doc/publican/meson.build
@@ -9,6 +9,7 @@ custom_target(
                '--skip-validation',
                '--stringparam', 'chunk.section.depth=0',
                '--stringparam', 'toc.section.depth=1',
+               '--stringparam', 'generate.consistent.ids=1',
                '--stringparam', 'html.stylesheet=css/default.css',
                '-o', '@OUTPUT@',
                'html',