meson: set -std=c++17 when building with icu >= 75

Fixes: https://github.com/harfbuzz/harfbuzz/issues/4671
9 months ago · 93d58f8315
parent 09a17a086c
commit 93d58f8315
1 changed files with 4 additions and 0 deletions
--- a/meson.build
+++ b/meson.build
@ -174,6 +174,10 @@ else
  endif
 endif

+if icu_dep.found() and icu_dep.version().version_compare('>=75.1') and (get_option('cpp_std') == 'c++11' or get_option('cpp_std') == 'c++14')
+  add_project_arguments('-std=c++17', language: 'cpp')
+endif
+
 if icu_dep.found() and icu_dep.type_name() == 'pkgconfig'
  icu_defs = icu_dep.get_variable(pkgconfig: 'DEFS', default_value: '').split()
  if icu_defs.length() > 0