Add failure-allowed clang-4.0/libc++-4.0 build
This adds a linux docker clang 4.0 with libc++ and c++1z build.
diff --git a/.travis.yml b/.travis.yml
index 5643d6d..dca110a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,9 @@
- sudo: true
services: docker
env: PYTHON=3.5 CPP=17 GCC=7
+ - sudo: true
+ services: docker
+ env: PYTHON=3.5 CPP=17 CLANG=4.0
- os: osx
osx_image: xcode7.3
env: PYTHON=2.7 CPP=14 CLANG
@@ -77,6 +80,7 @@
- flake8
allow_failures:
- env: PYTHON=3.5 CPP=17 GCC=7
+ - env: PYTHON=3.5 CPP=17 CLANG=4.0
cache:
directories:
- $HOME/.cache/pip
@@ -87,13 +91,15 @@
if [ "$TRAVIS_OS_NAME" = "linux" ]; then
if [ -n "$CLANG" ]; then
export CXX=clang++-$CLANG CC=clang-$CLANG COMPILER_PACKAGES="clang-$CLANG llvm-$CLANG-dev"
+ if [ "$CLANG" = "4.0" ]; then export CXXFLAGS="-stdlib=libc++"; fi
else
if [ -z "$GCC" ]; then export GCC=4.8
else export COMPILER_PACKAGES=g++-$GCC
fi
export CXX=g++-$GCC CC=gcc-$GCC
fi
- if [ "$GCC" = "6" ] || [ -n "$CLANG" ]; then export DOCKER=${ARCH:+$ARCH/}debian:testing
+ if [ "$CLANG" = "4.0" ]; then export DOCKER=debian:sid
+ elif [ "$GCC" = "6" ] || [ -n "$CLANG" ]; then export DOCKER=${ARCH:+$ARCH/}debian:testing
elif [ "$GCC" = "7" ]; then export DOCKER=debian:experimental APT_GET_EXTRA="-t experimental"
fi
elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
@@ -115,15 +121,16 @@
elif [ -n "$DOCKER" ]; then
docker pull $DOCKER
# Disable LTO with gcc until gcc 79296 is fixed:
- export CMAKE_EXTRA_ARGS="${CMAKE_EXTRA_ARGS} -DPYBIND11_LTO_CXX_FLAGS="
+ if [ -n "$GCC" ]; then export CMAKE_EXTRA_ARGS="${CMAKE_EXTRA_ARGS} -DPYBIND11_LTO_CXX_FLAGS="; fi
+
export containerid=$(docker run --detach --tty \
--volume="$PWD":/pybind11 --workdir=/pybind11 \
--env="CXXFLAGS=$CXXFLAGS" \
--env="CC=$CC" --env="CXX=$CXX" --env="DEBIAN_FRONTEND=$DEBIAN_FRONTEND" \
--env=GCC_COLORS=\ \
$DOCKER)
- docker exec --tty "$containerid" sh -c 'for s in 0 15; do sleep $s; apt-get update && apt-get -qy dist-upgrade && break; done'
export SCRIPT_RUN_PREFIX="docker exec --tty $containerid"
+ $SCRIPT_RUN_PREFIX sh -c 'for s in 0 15; do sleep $s; apt-get update && apt-get -qy dist-upgrade && break; done'
# gcc-7 currently generates warnings; some are upstream bugs, so just turn off -Werror for now
if [ "$GCC" = "7" ]; then WERROR=off; fi
else
@@ -150,10 +157,24 @@
PY_DEBUG="python$PY-dbg python$PY-scipy-dbg"
export CMAKE_EXTRA_ARGS="${CMAKE_EXTRA_ARGS} -DPYTHON_EXECUTABLE=/usr/bin/python${PYTHON}dm"
fi
- docker exec --tty "$containerid" sh -c "for s in 0 15; do sleep \$s; \
+ $SCRIPT_RUN_PREFIX sh -c "for s in 0 15; do sleep \$s; \
apt-get -qy --no-install-recommends $APT_GET_EXTRA install \
$PY_DEBUG python$PY-dev python$PY-pytest python$PY-scipy \
libeigen3-dev cmake make ${COMPILER_PACKAGES} && break; done"
+
+ if [ "$CLANG" = "4.0" ]; then
+ # Neither debian nor llvm provide a libc++ deb; luckily it's fairly quick
+ # to build and install, so do it ourselves:
+ git clone --depth=1 https://github.com/llvm-mirror/llvm.git llvm-source
+ git clone https://github.com/llvm-mirror/libcxx.git llvm-source/projects/libcxx -b release_40
+ git clone https://github.com/llvm-mirror/libcxxabi.git llvm-source/projects/libcxxabi -b release_40
+ $SCRIPT_RUN_PREFIX sh -c "mkdir llvm-build && cd llvm-build && \
+ CXXFLAGS= cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr ../llvm-source && \
+ make -j2 install-cxxabi install-cxx && \
+ cp -a include/c++/v1/*cxxabi*.h /usr/include/c++/v1"
+
+ if [ "$CPP" = "-std=c++17" ]; then export CPP="-std=c++1z"; fi
+ fi
elif [ -z "$PYPY" ]; then
pip install numpy scipy pytest