ci/netbsd: use the "official" cross compiler

src/ci/docker/dist-s390x-linux-netbsd/Dockerfile

@@ -64,17 +64,17 @@ COPY patches/ /tmp/patches/
 COPY s390x-linux-gnu.config build-s390x-toolchain.sh /tmp/
 RUN ./build-s390x-toolchain.sh
 
-USER root
-
 COPY build-netbsd-toolchain.sh /tmp/
 RUN ./build-netbsd-toolchain.sh
 
-ENV PATH=$PATH:/x-tools/s390x-ibm-linux-gnu/bin
+USER root
+
+ENV PATH=$PATH:/x-tools/s390x-ibm-linux-gnu/bin:/x-tools/x86_64-unknown-netbsd/bin
 
 ENV \
-    AR_x86_64_unknown_netbsd=x86_64-unknown-netbsd-ar \
+    AR_x86_64_unknown_netbsd=x86_64--netbsd-ar \
-    CC_x86_64_unknown_netbsd=x86_64-unknown-netbsd-gcc \
+    CC_x86_64_unknown_netbsd=x86_64--netbsd-gcc-sysroot \
-    CXX_x86_64_unknown_netbsd=x86_64-unknown-netbsd-g++ \
+    CXX_x86_64_unknown_netbsd=x86_64--netbsd-g++-sysroot \
     CC_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-gcc \
     AR_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-ar \
     CXX_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-g++

src/ci/docker/dist-s390x-linux-netbsd/build-netbsd-toolchain.sh

@@ -13,108 +13,65 @@
 
 set -ex
 
-BINUTILS=2.25.1
+hide_output() {
-GCC=5.3.0
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  rm /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
 
-# First up, build binutils
-mkdir binutils
-cd binutils
-curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
-mkdir binutils-build
-cd binutils-build
-../binutils-$BINUTILS/configure \
-  --target=x86_64-unknown-netbsd
-make -j10
-make install
-cd ../..
-rm -rf binutils
-
-# Next, download the NetBSD libc and relevant header files
 mkdir netbsd
-# originally from:
+cd netbsd
-# https://ftp.netbsd.org/pub/NetBSD/NetBSD-7.0/amd64/binary/sets/base.tgz
-curl https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-16-netbsd-base.tgz | \
-  tar xzf - -C netbsd ./usr/include ./usr/lib ./lib
-# originally from:
-# https://ftp.netbsd.org/pub/NetBSD/NetBSD-7.0/amd64/binary/sets/comp.tgz
-curl https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-16-netbsd-comp.tgz | \
-  tar xzf - -C netbsd ./usr/include ./usr/lib
 
-dst=/usr/local/x86_64-unknown-netbsd
+mkdir -p /x-tools/x86_64-unknown-netbsd/sysroot
-cp -r netbsd/usr/include $dst
-cp netbsd/usr/lib/crt0.o $dst/lib
-cp netbsd/usr/lib/crti.o $dst/lib
-cp netbsd/usr/lib/crtn.o $dst/lib
-cp netbsd/usr/lib/crtbeginS.o $dst/lib
-cp netbsd/usr/lib/crtendS.o $dst/lib
-cp netbsd/usr/lib/crtbegin.o $dst/lib
-cp netbsd/usr/lib/crtend.o $dst/lib
-cp netbsd/usr/lib/gcrt0.o $dst/lib
-cp netbsd/usr/lib/libc.a $dst/lib
-cp netbsd/usr/lib/libc_p.a $dst/lib
-cp netbsd/usr/lib/libc_pic.a $dst/lib
-cp netbsd/lib/libc.so.12.193.1 $dst/lib
-cp netbsd/lib/libutil.so.7.21 $dst/lib
-cp netbsd/usr/lib/libm.a $dst/lib
-cp netbsd/usr/lib/libm_p.a $dst/lib
-cp netbsd/usr/lib/libm_pic.a $dst/lib
-cp netbsd/lib/libm.so.0.11 $dst/lib
-cp netbsd/usr/lib/librt.so.1.1 $dst/lib
-cp netbsd/usr/lib/libpthread.a $dst/lib
-cp netbsd/usr/lib/libpthread_p.a $dst/lib
-cp netbsd/usr/lib/libpthread_pic.a $dst/lib
-cp netbsd/usr/lib/libpthread.so.1.2 $dst/lib
 
-ln -s libc.so.12.193.1 $dst/lib/libc.so
+BSD=7.0.2
-ln -s libc.so.12.193.1 $dst/lib/libc.so.12
-ln -s libm.so.0.11 $dst/lib/libm.so
-ln -s libm.so.0.11 $dst/lib/libm.so.0
-ln -s libutil.so.7.21 $dst/lib/libutil.so
-ln -s libutil.so.7.21 $dst/lib/libutil.so.7
-ln -s libpthread.so.1.2 $dst/lib/libpthread.so
-ln -s libpthread.so.1.2 $dst/lib/libpthread.so.1
-ln -s librt.so.1.1 $dst/lib/librt.so
 
-rm -rf netbsd
+# Originally from ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-$BSD/source/sets/*.tgz
+curl https://dl.timnn.me/69608745091236e7/$BSD/src.tgz | tar xzf -
+curl https://dl.timnn.me/69608745091236e7/$BSD/gnusrc.tgz | tar xzf -
+curl https://dl.timnn.me/69608745091236e7/$BSD/sharesrc.tgz | tar xzf -
+curl https://dl.timnn.me/69608745091236e7/$BSD/syssrc.tgz | tar xzf -
 
-# Finally, download and build gcc to target NetBSD
+# Originally from ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-$BSD/amd64/binary/sets/*.tgz
-mkdir gcc
+curl https://dl.timnn.me/69608745091236e7/$BSD/base.tgz | \
-cd gcc
+  tar xzf - -C /x-tools/x86_64-unknown-netbsd/sysroot ./usr/include ./usr/lib ./lib
-curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 | tar xjf -
+curl https://dl.timnn.me/69608745091236e7/$BSD/comp.tgz | \
-cd gcc-$GCC
+  tar xzf - -C /x-tools/x86_64-unknown-netbsd/sysroot ./usr/include ./usr/lib
-./contrib/download_prerequisites
 
-# Originally from
+cd usr/src
-# ftp://ftp.netbsd.org/pub/pkgsrc/pkgsrc-2016Q4/pkgsrc/lang/gcc5/patches/patch-libstdc%2B%2B-v3_config_os_bsd_netbsd_ctype__base.h
-PATCHES="https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-13-netbsd-patch1.patch"
 
-# Originally from
+# The options, in order, do the following
-# ftp://ftp.netbsd.org/pub/pkgsrc/pkgsrc-2016Q4/pkgsrc/lang/gcc5/patches/patch-libstdc%2B%2B-v3_config_os_bsd_netbsd_ctype__configure__char.cc
+# * this is an unpriviledged build
-PATCHES="$PATCHES https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-13-netbsd-patch2.patch"
+# * output to a predictable location
-
+# * disable various uneeded stuff
-for patch in $PATCHES; do
+MKUNPRIVED=yes TOOLDIR=/x-tools/x86_64-unknown-netbsd \
-  curl $patch | patch -Np0
+MKSHARE=no MKDOC=no MKHTML=no MKINFO=no MKKMOD=no MKLINT=no MKMAN=no MKNLS=no MKPROFILE=no \
-done
+hide_output ./build.sh -j10 -m amd64 tools
-
-mkdir ../gcc-build
-cd ../gcc-build
-../gcc-$GCC/configure                            \
-  --enable-languages=c,c++                       \
-  --target=x86_64-unknown-netbsd                 \
-  --disable-libcilkrts                           \
-  --disable-multilib                             \
-  --disable-nls                                  \
-  --disable-libgomp                              \
-  --disable-libquadmath                          \
-  --disable-libssp                               \
-  --disable-libvtv                               \
-  --disable-libcilkrt                            \
-  --disable-libada                               \
-  --disable-libsanitizer                         \
-  --disable-libquadmath-support                  \
-  --disable-lto
-make -j10
-make install
 
 cd ../..
-rm -rf gcc
+
+rm -rf usr
+
+cat > /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc-sysroot <<'EOF'
+#!/bin/bash
+exec /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc --sysroot=/x-tools/x86_64-unknown-netbsd/sysroot "$@"
+EOF
+
+cat > /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++-sysroot <<'EOF'
+#!/bin/bash
+exec /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++ --sysroot=/x-tools/x86_64-unknown-netbsd/sysroot "$@"
+EOF
+
+chmod +x /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc-sysroot
+chmod +x /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++-sysroot

src/librustc_llvm/build.rs

@@ -131,6 +131,12 @@ fn main() {
         if is_crossed && flag.starts_with("-m") {
             continue;
         }
+
+        // -Wdate-time is not supported by the netbsd cross compiler
+        if is_crossed && target.contains("netbsd") && flag.contains("date-time") {
+            continue;
+        }
+
         cfg.flag(flag);
     }