Bind D as a shared lib for ldc

[Prasun Anand via digitalmars-d-ldc]

$ ldc2 -version
LDC - the LLVM D compiler (1.1.0):
   based on DMD v2.071.2 and LLVM 3.7.1
   built with LDC - the LLVM D compiler (0.17.1)
   Default target: x86_64-unknown-linux-gnu
   Host CPU: bdver2
   http://dlang.org - http://wiki.dlang.org/LDC

   Registered Targets:
     aarch64    - AArch64 (little endian)
     aarch64_be - AArch64 (big endian)
     amdgcn     - AMD GCN GPUs
     arm        - ARM
     arm64      - ARM64 (little endian)
     armeb      - ARM (big endian)
     bpf        - BPF (host endian)
     bpfeb      - BPF (big endian)
     bpfel      - BPF (little endian)
     cpp        - C++ backend
     hexagon    - Hexagon
     mips       - Mips
     mips64     - Mips64 [experimental]
     mips64el   - Mips64el [experimental]
     mipsel     - Mipsel
     msp430     - MSP430 [experimental]
     nvptx      - NVIDIA PTX 32-bit
     nvptx64    - NVIDIA PTX 64-bit
     ppc32      - PowerPC 32
     ppc64      - PowerPC 64
     ppc64le    - PowerPC 64 LE
     r600       - AMD GPUs HD2XXX-HD6XXX
     sparc      - Sparc
     sparcel    - Sparc LE
     sparcv9    - Sparc V9
     systemz    - SystemZ
     thumb      - Thumb
     thumbeb    - Thumb (big endian)
     x86        - 32-bit X86: Pentium-Pro and above
     x86-64     - 64-bit X86: EM64T and AMD64
     xcore      - XCore

Regards,
Prasun