scons: add /dynamicbase and /nxcompat to MSVC linkflags

This builds the opengl DLLs with address layout space randomization
(ASLR) and data execution prevention (DEP) for better security.

Reviewed-by: Kurt Daverman <krd@vmware.com>

diff --git a/scons/gallium.py b/scons/gallium.py
index e9153197110c318d1adaaa3e77ec048fb15ae779..b6c05ecd8001ba40dd19f03d312733018e77040c 100755 (executable)
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -547,6 +547,8 @@ def generate(env):
         linkflags += [
             '/fixed:no',
             '/incremental:no',
+            '/dynamicbase',
+            '/nxcompat',
         ]
     env.Append(LINKFLAGS = linkflags)
     env.Append(SHLINKFLAGS = shlinkflags)