Mesa (staging/18.3): meson: Don't set -Wall

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Module: Mesa
Branch: staging/18.3
Commit: 6a706763d0266bb1c4f86faff8b8a71fd4386641
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6a706763d0266bb1c4f86faff8b8a71fd4386641

Author: Dylan Baker <dylan at pnwbakers.com>
Date:   Fri Nov  9 13:27:56 2018 -0800

meson: Don't set -Wall

meson does this for you with its warn levels, so we don't need to set
it ourselves.

Fixes: d1992255bb29054fa51763376d125183a9f602f3
       ("meson: Add build Intel "anv" vulkan driver")
Reviewed-by: Eric Engestrom <eric.engestrom at intel.com>
(cherry picked from commit 9c2a95b29868f1388408b5eb9193fff39f942217)

---

 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index 18667988ba..dabfb9abdd 100644
--- a/meson.build
+++ b/meson.build
@@ -787,7 +787,7 @@ endif
 
 # Check for generic C arguments
 c_args = []
-foreach a : ['-Wall', '-Werror=implicit-function-declaration',
+foreach a : ['-Werror=implicit-function-declaration',
              '-Werror=missing-prototypes', '-Werror=return-type',
              '-fno-math-errno',
              '-fno-trapping-math', '-Qunused-arguments']
@@ -809,7 +809,7 @@ endif
 
 # Check for generic C++ arguments
 cpp_args = []
-foreach a : ['-Wall', '-Werror=return-type',
+foreach a : ['-Werror=return-type',
              '-fno-math-errno', '-fno-trapping-math',
              '-Qunused-arguments']
   if cpp.has_argument(a)