fix #658 use target names directly instead of LOCATION
fix #667 flags list used as string
enable function and data sections
fix incorrect library search paths
fix for llvm trunk
Merge pull request #686 from Trass3r/master

towards Win64
Implement longdouble as a wrapper around llvm::APFloat.

This commit introduces a new class ldc::longdouble which provides real_t
semantics based on the target. It uses llvm::APFloat as base implementation.

This fixes issue #259.
Comment out an assertion