[Mesa-dev] [PATCH 2/5] meson: add Wundef to the build flags

[Emil Velikov]

From: Emil Velikov <emil.velikov at collabora.com>

Analogous to the other build systems.

Cc: Eric Engestrom <eric.engestrom at imgtec.com>
Cc: Dylan Baker <dylan at pnwbakers.com>
Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
---
 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index 53013e47ec4..2e704e18c93 100644
--- a/meson.build
+++ b/meson.build
@@ -468,7 +468,7 @@ endif
 
 # Check for generic C arguments
 c_args = []
-foreach a : ['-Wall', '-Werror=implicit-function-declaration',
+foreach a : ['-Wall', '-Wundef', '-Werror=implicit-function-declaration',
              '-Werror=missing-prototypes', '-fno-math-errno',
              '-fno-trapping-math', '-Qunused-arguments']
   if cc.has_argument(a)
@@ -483,7 +483,7 @@ endif
 # Check for generic C++ arguments
 cpp = meson.get_compiler('cpp')
 cpp_args = []
-foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
+foreach a : ['-Wall', '-Wundef', '-fno-math-errno', '-fno-trapping-math',
              '-Qunused-arguments', '-Wno-non-virtual-dtor']
   if cpp.has_argument(a)
     cpp_args += a
-- 
2.14.1