Use -O3 again

edolstra · edolstra · commit ed120a61abc3 · 2024-11-21T20:34:54.000+01:00
This was lost in the switch to the new build system. -O3 provides around a 10% performance gain compared to -O2, see e.g. nix-env.qaAggressive.time in https://hydra.nixos.org/job/nix/master/metrics.nixpkgs#tabs-charts.
diff --git a/build-utils-meson/common/meson.build b/build-utils-meson/common/meson.build
@@ -16,3 +16,7 @@ add_project_arguments(
   '-Wno-deprecated-declarations',
   language : 'cpp',
 )
+
+if get_option('buildtype') not in ['debug']
+  add_project_arguments('-O3', language : 'cpp')
+endif

Original file line number	Diff line number	Diff line change
`@@ -16,3 +16,7 @@ add_project_arguments(`
`16`	`16`	`'-Wno-deprecated-declarations',`
`17`	`17`	`language : 'cpp',`
`18`	`18`	`)`
	`19`	`+`
	`20`	`+if get_option('buildtype') not in ['debug']`
	`21`	`+ add_project_arguments('-O3', language : 'cpp')`
	`22`	`+endif`