From b8412aba1020a57b3d28c081e1fc15fb844f0f3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien@dynare.org>
Date: Fri, 22 Sep 2023 14:33:14 +0200
Subject: [PATCH] =?UTF-8?q?Meson:=20enable=20-Wold-style-cast=20warning=20?=
 =?UTF-8?q?when=20warning=5Flevel=E2=A9=BE2?=
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---
 meson.build | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index e8a0b5bd99..66fd73f2a7 100644
--- a/meson.build
+++ b/meson.build
@@ -6,8 +6,6 @@
 #   probably not in our current setup); the pkgconfig_define option of
 #   dep.get_variable() is unfortunately not helpful
 #   Close to https://github.com/mesonbuild/meson/issues/3606
-# - add -Wold-style-cast C++ flag except when building flex-generated files
-#   (only when warning_level ⩾ 2)
 # - add the possibility to customize the integration test names (with a new optional 'name' keyword in the dictionaries)
 # - Add an option to skip the removal of the temporary test directories, for debugging purposes
 # - See what to do with xvfb-run (see #1892). Maybe try to detect it from meson.build, and pass it optionally to the test driver script
@@ -24,6 +22,7 @@ project('dynare',
 add_global_arguments('-DPACKAGE_VERSION="' + meson.project_version() + '"', language : 'cpp')
 
 if get_option('warning_level').to_int() >= 2
+  add_global_arguments('-Wold-style-cast', language : 'cpp')
   add_global_arguments('-Wimplicit-interface', '-Wno-compare-reals', language : 'fortran')
 endif
 
-- 
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