Use lld directly for Fuchsia target

[petrhosek]

Fuchsia already uses lld as the default linker, so there's no reason
to always invoke it through Clang, instead we can simply invoke lld
directly and pass the set of flags that matches Clang.

[rust-highfive]

r? @matthewjasper

(rust_highfive has picked a reviewer for you, use r? to override)

[cramertj]

@bors r+

[bors]

📌 Commit 1ce8118462fcbc0c2bc69adaadee1f289f4cf449 has been approved by cramertj

[kennytm]

@bors r-

Failed in rollup #55171 (comment):

[00:45:56] warning: redundant linker flag specified for library `zircon`
[00:45:56] 
[00:46:04] error: linker `rust-lld` not found
[00:46:04]   = note: No such file or directory (os error 2)
[00:46:04] 
[00:46:04] error: aborting due to previous error

[cramertj]

@bors r+

[bors]

📌 Commit 544675f53abc58d4122c429cabb3e25a1d6a2b31 has been approved by cramertj

[bors]

⌛ Testing commit 544675f53abc58d4122c429cabb3e25a1d6a2b31 with merge 3fc42611b7473e09e41f011c9da02293c9a7abc0...

[bors]

💔 Test failed - status-travis

[rust-highfive]

The job dist-various-2 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

[00:02:25] Removing intermediate container b9872184686c
[00:02:25] Step 5/27 : RUN apt-key adv --batch --yes --keyserver keyserver.ubuntu.com --recv-keys 74DA7924C5513486
[00:02:25]  ---> Running in 4ed48fc81ddc
[00:02:25] Warning: apt-key output should not be parsed (stdout is not a terminal)
[00:02:26] Executing: /tmp/apt-key-gpghome.NbDMdPQ4fx/gpg.1.sh --batch --yes --keyserver keyserver.ubuntu.com --recv-keys 74DA7924C5513486
[00:02:28] gpg: Total number processed: 1
[00:02:28] gpg:               imported: 1
[00:02:28]  ---> f2a1d559c2c2
[00:02:28] Removing intermediate container 4ed48fc81ddc
---
travis_time:end:075ee977:start=1540614972451610527,finish=1540614972461279292,duration=9668765
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:1d21293c
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb --batch -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:00594d36
travis_time:start:00594d36
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:19480533
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[kennytm]

[00:31:18] configure: error: Option '--enable-lld' is not recognized

[cramertj]

@bors r+

[bors]

📌 Commit 8e2b70e269df1584675edc8246e51fcc28301221 has been approved by cramertj

[petrhosek]

This is still failing for me locally when building the container but I'm looking into it.

[cramertj]

@bors r-

[petrhosek]

This should be working now.

[alexcrichton]

@bors: r+ delegate+

[bors]

✌️ @petrhosek can now approve this pull request

[bors]

📌 Commit 3d27aca has been approved by alexcrichton

[bors]

⌛ Testing commit 3d27aca with merge 8aa9267...

[bors]

☀️ Test successful - status-appveyor, status-travis
Approved by: alexcrichton
Pushing 8aa9267 to master...