From 00faf9f00059370bc20ebeaf00884c2d8ef15a74 Mon Sep 17 00:00:00 2001
From: Jose Fonseca <jfonseca@vmware.com>
Date: Wed, 4 Mar 2015 14:23:52 +0000
Subject: scons: Use -Werror MSVC compatibility flags per-directory.

Matching what we already do with autotools builds.

Reviewed-by: Brian Paul <brianp@vmware.com>
---
 scons/gallium.py | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'scons')

diff --git a/scons/gallium.py b/scons/gallium.py
index c34468f..f839758 100755
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -87,6 +87,25 @@ def createInstallMethods(env):
     env.AddMethod(install_shared_library, 'InstallSharedLibrary')
 
 
+def msvc2013_compat(env):
+    if env['gcc']:
+        env.Append(CCFLAGS = [
+            '-Werror=vla',
+            '-Werror=pointer-arith',
+        ])
+
+def msvc2008_compat(env):
+    msvc2013_compat(env)
+    if env['gcc']:
+        env.Append(CFLAGS = [
+            '-Werror=declaration-after-statement',
+        ])
+
+def createMSVCCompatMethods(env):
+    env.AddMethod(msvc2013_compat, 'MSVC2013Compat')
+    env.AddMethod(msvc2008_compat, 'MSVC2008Compat')
+
+
 def num_jobs():
     try:
         return int(os.environ['NUMBER_OF_PROCESSORS'])
@@ -443,13 +462,6 @@ def generate(env):
             '-Wmissing-prototypes',
             '-std=gnu99',
         ]
-        if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
-            ccflags += [
-                '-Wpointer-arith',
-            ]
-            cflags += [
-                '-Wdeclaration-after-statement',
-            ]
     if icc:
         cflags += [
             '-std=gnu99',
@@ -617,6 +629,7 @@ def generate(env):
     # Custom builders and methods
     env.Tool('custom')
     createInstallMethods(env)
+    createMSVCCompatMethods(env)
 
     env.PkgCheckModules('X11', ['x11', 'xext', 'xdamage', 'xfixes', 'glproto >= 1.4.13'])
     env.PkgCheckModules('XCB', ['x11-xcb', 'xcb-glx >= 1.8.1', 'xcb-dri2 >= 1.8'])
-- 
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