Attempt to fix travis-ubuntu specific LLVM 3.9 linking issues

Mentioned this issue in #39.
Linking error:
  = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.12l21m8irplp66s9.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.16u6js6g0l3k1ic6.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.17w1aw0a8xomqusj.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.186ando3tuiv0oj6.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1dmb1nz6dxo84fr9.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1im38lueib99jsk0.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1lconjl9u0o2i6n8.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1mvmz58owquyropc.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1oc9n4juaw7leig6.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1pm9tuwz75jfwtvh.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1rnxx9yo0hj048jp.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1tljfcyuidnf5zxo.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1tqc2b30yawnn5i2.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1ts1eq5qo9lurzya.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1v01qzz1n4emezqj.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1wpjxmfbjfx7rpo4.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1y16o1qfye96o7m0.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.1zeawhkbeobww1zn.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.23tqyymcb18u96mb.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.240rsvwmdh8r7j13.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.24jhsbw0ncmvj9j1.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.24uh6dq2md5dtxfk.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.25g5mu05s5npgqyj.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.26v5zgpr73c51cgt.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.27d9w197zt70k8t0.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.28jkdc27x4ysvi88.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.29gh7539pte0vrdy.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2f0hry2t7c05ttdi.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2g3psxo8la9bybb1.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2gisywms6kf1159g.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2gj5jgsr2ggya5sb.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2imn4yrlwqo3impj.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2k1mlyk0ashdwh9z.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2k7kind2hxlzb2u3.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2kjrmm4fe2aha78f.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2lyh15q6cjwzy18c.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2mvanq85curzotex.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2rwf42k1fugd9hc4.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2w0a1dc4ffhfth2d.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2w28raebt29ztati.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2zfihsw3brwk9aop.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.2zuafs7de0b5pp1u.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.315cowujok3bhx9x.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3171x0bwu82dptu7.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.32nefjtmvg2podc0.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.330axegc3fzuflt0.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.35nxpq0n8ab43wow.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.362qmy20to2q2ams.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3685hnm1xon16qcg.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.38ps4pa181wsnsy9.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.39yjckync58o447x.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3ayaeypdcro9d6yk.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3bsz47jb198orqlz.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3cx7oljifvb206q7.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3e34mlt2hlecgls2.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3elefkzkv35bbvra.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3gguq802c5to7syk.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3i6v9k3dincmp7qo.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3k3mg4hogn33pp4k.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3kyxp6ea5wmb2udd.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3oqznv5oym7l3m4e.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3qp4v8qfz1tci1jd.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3r4opcj7tzc3u5gf.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3rdo75vri32rc6qy.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3rngp6bm2u2q5z0y.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.3z06109zb8n7qzb8.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.41zoa35vc5gl4jal.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.436dotimmrgzkwfa.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.43v3t5lolad8sr9r.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.43v6g0y2xsxoggnt.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.44bsbddupzfao2om.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.45nf4z58qqykpcpi.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.45pc7c65foh9i35f.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.46qws1s9mss1n2al.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.48721dc4k5qxei0u.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.49a7n47po4ttqjl7.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.49lx1q7cxvpykyv0.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4a6dgwgsyclvnmy1.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4ezmh1vbs95c5ack.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4jdnq7xfjeka1bt.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4oa6ip27i9gyfkd7.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4p4eg1cl3moa38mc.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4rzh6npf1tuwcxx9.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4w2dafjzpny21t81.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4xq48u46a1pwiqn7.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4yh8x2b62dcih00t.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.4ypvbwho0bu5tnww.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.5166lj5yjaf01mq6.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.51gj5xk7k5xgp9s3.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.51qtb7slcbtaqyx9.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.537kxwfmsw7p43hn.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.53q180006d33xlbp.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.54agbs21rcrx184d.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.54kmn83aqmdqzhl2.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.56dly8q07ws8ucdq.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.5710z7sqyh946040.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.57yblro7ni85x1su.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.5b1yrgtp2k5qeiwa.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.5eq4z56a11kfi8wm.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.5fk3etfycxvgepj8.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.5gf6du7k58s78kob.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.63mmpc50mjcb0lb.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.741kfx7klu8pun5.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.8xzrsc1ux72v29j.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.98g0d9x8aw3akpe.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.9elsx31vb4it187.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.9fcb3syd3ne5k0n.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.bt3hp3mbvtmem57.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.fr9tmu7ux84ruzp.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.ftpdosj3rolvck1.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.g7uim93sa35mmvy.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.kt25z0521ngsjub.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.m3zgcalg49ltet1.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.mz7vgmcf23rofcc.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.w044p5fd4hb9cy3.rcgu.o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.weai5lc96s7xfle.rcgu.o" "-o" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559" "/home/travis/build/TheDan64/inkwell/target/debug/deps/inkwell-fedb510211a7b559.crate.allocator.rcgu.o" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "-L" "/home/travis/build/TheDan64/inkwell/target/debug/deps" "-L" "/usr/lib/llvm-3.9/lib" "-L" "/home/travis/build/TheDan64/inkwell/target/debug/build/llvm-sys-e01cd8f8c7d44dab/out" "-L" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-l" "ffi" "-Wl,-Bstatic" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-d35c28f0ef54928a.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-74d3aea795746522.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-a54c1e8819ad83c5.rlib" "/home/travis/build/TheDan64/inkwell/target/debug/deps/libllvm_sys-f3fa063abad631ce.rlib" "/home/travis/build/TheDan64/inkwell/target/debug/deps/libbitflags-2fb7b66d38f8668c.rlib" "/home/travis/build/TheDan64/inkwell/target/debug/deps/liblibc-6ffeacde403e5b40.rlib" "/home/travis/build/TheDan64/inkwell/target/debug/deps/libeither-0ce6ab9683f9b971.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c10c01f750e28d27.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-428f111496747802.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc_jemalloc-44df8b23e0916803.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-fbadb5623ab8cc25.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc_system-c7afd75849f41e4c.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-42a81d0277a7a698.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-20751df81794b150.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_unicode-34dbdc699982f60d.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8e8a91684c5e06e5.rlib" "/home/travis/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-4e85b1507e729192.rlib" "-Wl,-Bdynamic" "-l" "ffi" "-l" "rt" "-l" "dl" "-l" "tinfo" "-l" "pthread" "-l" "z" "-l" "m" "-l" "stdc++" "-l" "ffi" "-l" "util" "-l" "util" "-l" "ffi" "-l" "ffi" "-l" "dl" "-l" "rt" "-l" "pthread" "-l" "pthread" "-l" "gcc_s" "-l" "c" "-l" "m" "-l" "rt" "-l" "pthread" "-l" "util" "-l" "util"
  = note: /usr/bin/ld: /home/travis/build/TheDan64/inkwell/target/debug/deps/libllvm_sys-f3fa063abad631ce.rlib(ObjCARCOpts.cpp.o): unrecognized relocation (0x2a) in section `.text._ZN12_GLOBAL__N_110ObjCARCOptD2Ev'
          /usr/bin/ld: final link failed: Bad value
          collect2: error: ld returned 1 exit status
As best I can tell; this should not affect most Ubuntu users - seems to be specific to Travis-CI's ubuntu setup
TheDan64 / inkwell

Attempt to fix travis-ubuntu specific LLVM 3.9 linking issues #40
