Build script for native code.
On cygwin platforms, VC++/Platform SDK setup scripts are invoked first.
# moved from CAst.PHP project (yet unpublished)
git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@798 f5eafffb-2e1d-0410-98e4-8ec43c5233c4
Fix for Visual C++
+ uses _alloca()/memset() instead of var-length arrays/bzero()
+ includes <malloc.h> for _alloca()
# neither do not affect gcc compilation
git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@797 f5eafffb-2e1d-0410-98e4-8ec43c5233c4