meson.build: use include_directories

Seems meson 1.10 is stricter and balks at project_source_root.

1 files changed, 2 insertions, 2 deletions

diff --git a/meson.build b/meson.build
index b8ee23f..4e2b0b5 100644
--- a/meson.build
+++ b/meson.build
@@ -224,7 +224,7 @@ fmt_dep = dependency('fmt', version: '>=11.1', required:false)
 if not fmt_dep.found() or get_option('use-embedded-fmt')
   message('using embedded fmt')
   fmt_dep = declare_dependency(
-    include_directories : meson.project_source_root() / 'thirdparty/fmt',
+    include_directories : include_directories('thirdparty/fmt'),
     compile_args: '-DFMT_HEADER_ONLY')
 endif
 
@@ -236,7 +236,7 @@ if not cli11_dep.found() or get_option('use-embedded-cli11')
   message('using embedded CLI11')
   cli11_dep = declare_dependency(
     compile_args: '-DUSE_EMBEDDED_CLI11',
-    include_directories : meson.project_source_root() / 'thirdparty/cli11')
+    include_directories : include_directories('thirdparty/cli11'))
 endif
 
 #