Auto merge of #365 - alexcrichton:more-arch, r=alexcrichton

Add more architectures to libc-test

* `i686-unknown-linux-musl`
* `powerpc-unknown-linux-gnu`
* `powerpc64-unknown-linux-gnu`

cc @japaric
cc rust-lang/rust#36006

Author: bors

.travis.yml

@@ -55,6 +55,9 @@ matrix:
     - os: linux
       env: TARGET=x86_64-unknown-linux-musl
       rust: stable
+    - os: linux
+      env: TARGET=i686-unknown-linux-musl
+      rust: stable
     - os: linux
       env: TARGET=arm-unknown-linux-gnueabihf
       rust: stable
@@ -70,6 +73,12 @@ matrix:
     - os: linux
       env: TARGET=x86_64-rumprun-netbsd
       rust: stable
+    - os: linux
+      env: TARGET=powerpc-unknown-linux-gnu
+      rust: stable
+    - os: linux
+      env: TARGET=powerpc64-unknown-linux-gnu
+      rust: stable
 
     # beta
     - os: linux
@@ -104,4 +113,4 @@ matrix:
 notifications:
   email:
     on_success: never
-  webhooks: http://buildbot.rust-lang.org/homu/travis
+  webhooks: https://buildbot.rust-lang.org/homu/travis

ci/docker/i686-unknown-linux-musl/Dockerfile

@@ -0,0 +1,13 @@
+FROM ubuntu:16.04
+
+RUN apt-get update
+RUN apt-get install -y --no-install-recommends \
+  gcc make libc6-dev git curl ca-certificates
+RUN curl https://www.musl-libc.org/releases/musl-1.1.14.tar.gz | \
+    tar xzf - && \
+    cd musl-1.1.14 && \
+    CFLAGS=-m32 ./configure --prefix=/musl-i686 --disable-shared --target=i686 && \
+    make install -j4 && \
+    cd .. && \
+    rm -rf musl-1.1.14
+ENV PATH=$PATH:/musl-i686/bin:/rust/bin

ci/docker/mips-unknown-linux-gnu/Dockerfile

@@ -1,13 +1,10 @@
-FROM ubuntu:15.10
+FROM ubuntu:16.04
 
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \
-        software-properties-common gcc libc6-dev qemu-user
-RUN add-apt-repository ppa:angelsl/mips-cross
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
-        gcc-5-mips-linux-gnu libc6-dev-mips-cross
+        gcc libc6-dev qemu-user ca-certificates \
+        gcc-mips-linux-gnu libc6-dev-mips-cross \
+        qemu-system-mips
 
-ENV CARGO_TARGET_MIPS_UNKNOWN_LINUX_GNU_LINKER=mips-linux-gnu-gcc-5 \
-    CC_mips_unknown_linux_gnu=mips-linux-gnu-gcc-5 \
+ENV CARGO_TARGET_MIPS_UNKNOWN_LINUX_GNU_LINKER=mips-linux-gnu-gcc \
     PATH=$PATH:/rust/bin

ci/docker/powerpc-unknown-linux-gnu/Dockerfile

@@ -0,0 +1,10 @@
+FROM ubuntu:16.04
+
+RUN apt-get update
+RUN apt-get install -y --no-install-recommends \
+        gcc libc6-dev qemu-user ca-certificates \
+        gcc-powerpc-linux-gnu libc6-dev-powerpc-cross \
+        qemu-system-ppc
+
+ENV CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_LINKER=powerpc-linux-gnu-gcc \
+    PATH=$PATH:/rust/bin

ci/docker/powerpc64-unknown-linux-gnu/Dockerfile

@@ -0,0 +1,10 @@
+FROM ubuntu:16.04
+
+RUN apt-get update
+RUN apt-get install -y --no-install-recommends \
+        gcc libc6-dev qemu-user ca-certificates \
+        gcc-powerpc64-linux-gnu libc6-dev-ppc64-cross \
+        qemu-system-ppc
+
+ENV CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_LINKER=powerpc64-linux-gnu-gcc \
+    PATH=$PATH:/rust/bin

ci/run.sh

@@ -117,6 +117,14 @@ case "$TARGET" in
     qemu-mips -L /usr/mips-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
     ;;
 
+  powerpc-unknown-linux-gnu)
+    qemu-ppc -L /usr/powerpc-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
+    ;;
+
+  powerpc64-unknown-linux-gnu)
+    qemu-ppc64 -L /usr/powerpc64-linux-gnu $CARGO_TARGET_DIR/$TARGET/debug/libc-test
+    ;;
+
   aarch64-unknown-linux-gnu)
     qemu-aarch64 -L /usr/aarch64-linux-gnu/ $CARGO_TARGET_DIR/$TARGET/debug/libc-test
     ;;

libc-test/Cargo.lock

@@ -9,3 +9,6 @@ libc = { path = ".." }
 
 [build-dependencies]
 ctest = { git = "https://github.com/alexcrichton/ctest" }
+
+[replace]
+"gcc:0.3.35" = { git = "https://github.com/alexcrichton/gcc-rs" }

libc-test/Cargo.toml

@@ -533,6 +533,51 @@ pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
 
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const CBAUD: ::tcflag_t = 0o0010017;
+pub const TAB1: ::c_int = 0x00000800;
+pub const TAB2: ::c_int = 0x00001000;
+pub const TAB3: ::c_int = 0x00001800;
+pub const CR1: ::c_int  = 0x00000200;
+pub const CR2: ::c_int  = 0x00000400;
+pub const CR3: ::c_int  = 0x00000600;
+pub const FF1: ::c_int  = 0x00008000;
+pub const BS1: ::c_int  = 0x00002000;
+pub const VT1: ::c_int  = 0x00004000;
+pub const VWERASE: usize = 14;
+pub const VREPRINT: usize = 12;
+pub const VSUSP: usize = 10;
+pub const VSTART: usize = 8;
+pub const VSTOP: usize = 9;
+pub const VDISCARD: usize = 13;
+pub const VTIME: usize = 5;
+pub const IXON: ::tcflag_t = 0x00000400;
+pub const IXOFF: ::tcflag_t = 0x00001000;
+pub const ONLCR: ::tcflag_t = 0x4;
+pub const CSIZE: ::tcflag_t = 0x00000030;
+pub const CS6: ::tcflag_t = 0x00000010;
+pub const CS7: ::tcflag_t = 0x00000020;
+pub const CS8: ::tcflag_t = 0x00000030;
+pub const CSTOPB: ::tcflag_t = 0x00000040;
+pub const CREAD: ::tcflag_t = 0x00000080;
+pub const PARENB: ::tcflag_t = 0x00000100;
+pub const PARODD: ::tcflag_t = 0x00000200;
+pub const HUPCL: ::tcflag_t = 0x00000400;
+pub const CLOCAL: ::tcflag_t = 0x00000800;
+pub const ECHOKE: ::tcflag_t = 0x00000800;
+pub const ECHOE: ::tcflag_t = 0x00000010;
+pub const ECHOK: ::tcflag_t = 0x00000020;
+pub const ECHONL: ::tcflag_t = 0x00000040;
+pub const ECHOPRT: ::tcflag_t = 0x00000400;
+pub const ECHOCTL: ::tcflag_t = 0x00000200;
+pub const ISIG: ::tcflag_t = 0x00000001;
+pub const ICANON: ::tcflag_t = 0x00000002;
+pub const PENDIN: ::tcflag_t = 0x00004000;
+pub const NOFLSH: ::tcflag_t = 0x00000080;
+
 f! {
     pub fn sigemptyset(set: *mut sigset_t) -> ::c_int {
         *set = 0;

src/unix/notbsd/android/mod.rs

@@ -550,6 +550,51 @@ pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
 
 pub const SYS_gettid: ::c_long = 4222;   // Valid for O32
 
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const CBAUD: ::tcflag_t = 0o0010017;
+pub const TAB1: ::c_int = 0x00000800;
+pub const TAB2: ::c_int = 0x00001000;
+pub const TAB3: ::c_int = 0x00001800;
+pub const CR1: ::c_int  = 0x00000200;
+pub const CR2: ::c_int  = 0x00000400;
+pub const CR3: ::c_int  = 0x00000600;
+pub const FF1: ::c_int  = 0x00008000;
+pub const BS1: ::c_int  = 0x00002000;
+pub const VT1: ::c_int  = 0x00004000;
+pub const VWERASE: usize = 14;
+pub const VREPRINT: usize = 12;
+pub const VSUSP: usize = 10;
+pub const VSTART: usize = 8;
+pub const VSTOP: usize = 9;
+pub const VDISCARD: usize = 13;
+pub const VTIME: usize = 5;
+pub const IXON: ::tcflag_t = 0x00000400;
+pub const IXOFF: ::tcflag_t = 0x00001000;
+pub const ONLCR: ::tcflag_t = 0x4;
+pub const CSIZE: ::tcflag_t = 0x00000030;
+pub const CS6: ::tcflag_t = 0x00000010;
+pub const CS7: ::tcflag_t = 0x00000020;
+pub const CS8: ::tcflag_t = 0x00000030;
+pub const CSTOPB: ::tcflag_t = 0x00000040;
+pub const CREAD: ::tcflag_t = 0x00000080;
+pub const PARENB: ::tcflag_t = 0x00000100;
+pub const PARODD: ::tcflag_t = 0x00000200;
+pub const HUPCL: ::tcflag_t = 0x00000400;
+pub const CLOCAL: ::tcflag_t = 0x00000800;
+pub const ECHOKE: ::tcflag_t = 0x00000800;
+pub const ECHOE: ::tcflag_t = 0x00000010;
+pub const ECHOK: ::tcflag_t = 0x00000020;
+pub const ECHONL: ::tcflag_t = 0x00000040;
+pub const ECHOPRT: ::tcflag_t = 0x00000400;
+pub const ECHOCTL: ::tcflag_t = 0x00000200;
+pub const ISIG: ::tcflag_t = 0x00000001;
+pub const ICANON: ::tcflag_t = 0x00000002;
+pub const PENDIN: ::tcflag_t = 0x00004000;
+pub const NOFLSH: ::tcflag_t = 0x00000080;
+
 #[link(name = "util")]
 extern {
     pub fn sysctl(name: *mut ::c_int,