nbody example fails to compile on armv7-apple-ios #55
Description
See https://travis-ci.org/rust-lang-nursery/packed_simd/jobs/411264514#L168
+cargo build --verbose --target=armv7-apple-ios --manifest-path=target/nbody/Cargo.toml
+tee
+[[ 101 != 0 ]]
+cat target/output
Compiling cfg-if v0.1.4
Running `rustc --crate-name cfg_if /Users/travis/.cargo/registry/src/github.com-1ecc6299db9ec823/cfg-if-0.1.4/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=5d8001ee3ded794a -C extra-filename=-5d8001ee3ded794a --out-dir /Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps --target armv7-apple-ios -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/debug/deps --cap-lints allow -C codegen-units=1 -C target-feature=+neon`
Compiling packed_simd v0.1.0 (file:///Users/travis/build/rust-lang-nursery/packed_simd)
Running `rustc --crate-name packed_simd /Users/travis/build/rust-lang-nursery/packed_simd/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=3c5c861616491f51 -C extra-filename=-3c5c861616491f51 --out-dir /Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps --target armv7-apple-ios -C incremental=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/incremental -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/debug/deps --extern cfg_if=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libcfg_if-5d8001ee3ded794a.rlib -C codegen-units=1 -C target-feature=+neon`
Compiling nbody v0.1.0 (file:///Users/travis/build/rust-lang-nursery/packed_simd/target/nbody)
Running `rustc --crate-name nbody_lib src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=9b52a83dc6484f92 -C extra-filename=-9b52a83dc6484f92 --out-dir /Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps --target armv7-apple-ios -C incremental=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/incremental -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/debug/deps --extern packed_simd=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libpacked_simd-3c5c861616491f51.rlib -C codegen-units=1 -C target-feature=+neon`
Running `rustc --crate-name nbody src/main.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=df77513c362d3c5d -C extra-filename=-df77513c362d3c5d --out-dir /Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps --target armv7-apple-ios -C incremental=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/incremental -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/debug/deps --extern nbody_lib=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libnbody_lib-9b52a83dc6484f92.rlib --extern packed_simd=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libpacked_simd-3c5c861616491f51.rlib -C codegen-units=1 -C target-feature=+neon`
error: linking with `cc` failed: exit code: 1
|
= note: "cc" "-arch" "armv7" "-Wl,-syslibroot" "/Applications/Xcode-9.4.1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS11.4.sdk" "-L" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.16u6js6g0l3k1ic6.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.181cuta0v63atwcm.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.1im38lueib99jsk0.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.1pyg38ew8eq184bu.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.1vut2eft6nlujjxr.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.1y16o1qfye96o7m0.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.28m6b5dkfoixx5aa.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.2jqywn86b2gsqohu.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.2lyh15q6cjwzy18c.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.2qhkzqx5zqexj20y.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.38ps4pa181wsnsy9.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.3ayaeypdcro9d6yk.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.3ik0x0hz6l66cx38.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.3ldk0i2zxftngav8.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.3rngp6bm2u2q5z0y.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.3wta9ctgdrpkmlpr.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.45pc7c65foh9i35f.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.49a7n47po4ttqjl7.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.49lx1q7cxvpykyv0.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.4b8ptp1vn215jmoe.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.4oc10dk278mpk1vy.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.4xq48u46a1pwiqn7.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.4ybye971cqflgun6.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.4yh8x2b62dcih00t.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.4ypvbwho0bu5tnww.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.51fpy5zjki32la64.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.53py2009ooqfzkcu.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.57k06xfugllsc526.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.5frs3mx5dzjbj7u6.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.8xzrsc1ux72v29j.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.98g0d9x8aw3akpe.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.9elsx31vb4it187.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.bb78ejlb1ru86kx.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.c6lbtaiefvx3wya.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.oa3rad818d8sgn4.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.y08g5q2x813c4wx.rcgu.o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.z9ox7biyn1otfln.rcgu.o" "-o" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/nbody-df77513c362d3c5d.crate.allocator.rcgu.o" "-Wl,-dead_strip" "-nodefaultlibs" "-L" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps" "-L" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/debug/deps" "-L" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libnbody_lib-9b52a83dc6484f92.rlib" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libpacked_simd-3c5c861616491f51.rlib" "/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libcfg_if-5d8001ee3ded794a.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/libstd-649c4b8d0e886711.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/libpanic_unwind-1ae50a28b4422088.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/libunwind-9d0c322078d36242.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/liballoc_system-38f6ee9e3fd9fecd.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/liblibc-24b972b32c966e12.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/liballoc-63f8d5024acf177e.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/libcore-c374aa20cea2670e.rlib" "/Users/travis/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/armv7-apple-ios/lib/libcompiler_builtins-77935fa2dc76146a.rlib" "-lSystem" "-lobjc" "-framework" "Security" "-framework" "Foundation" "-lresolv" "-lc" "-lm"
= note: ld: library not found for -lcrt1.3.1.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
error: aborting due to previous error
error: Could not compile `nbody`.
Caused by:
process didn't exit successfully: `rustc --crate-name nbody src/main.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=df77513c362d3c5d -C extra-filename=-df77513c362d3c5d --out-dir /Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps --target armv7-apple-ios -C incremental=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/incremental -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps -L dependency=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/debug/deps --extern nbody_lib=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libnbody_lib-9b52a83dc6484f92.rlib --extern packed_simd=/Users/travis/build/rust-lang-nursery/packed_simd/target/nbody/target/armv7-apple-ios/debug/deps/libpacked_simd-3c5c861616491f51.rlib -C codegen-units=1 -C target-feature=+neon` (exit code: 1)