Test cling notebook with LLVM

.travis.yml

@@ -167,6 +167,11 @@ matrix:
           packages:
           - clang-7
           - llvm-7-dev
+    - env: CONDA_ENV_FILE="binder/environment.yml"
+      compiler: gcc
+      os: linux
+      script:
+        - bin/test_cling_notebook.sh
 
 before_install:
 - |
@@ -177,7 +182,6 @@ before_install:
 install:
   - source bin/install_travis.sh
 script:
-  - bin/travis_clang_format.sh
   - bin/test_travis.sh
   - bin/trigger_feedstock.sh
 notifications:

bin/install_travis.sh

@@ -118,7 +118,11 @@ if [[ "${BUILD_DOXYGEN}" == "yes" ]]; then
     conda_pkgs="$conda_pkgs doxygen=1.8.13"
 fi
 
-conda create -q -p $our_install_dir ${conda_pkgs};
+if [[ "${CONDA_ENV_FILE}" == "" ]]; then
+    conda create -q -p $our_install_dir ${conda_pkgs};
+else
+    conda create -q -p $our_install_dir ${CONDA_ENV_FILE};
+fi
 source activate $our_install_dir;
 
 if [[ "${WITH_FLINT_DEV}" == "yes" ]] && [[ "${WITH_ARB}" != "yes" ]]; then

bin/test_cling_notebook.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+unset CC
+unset CXX
+binder/postBuild
+jupyter nbconvert --execute --to notebook notebooks/symengine.ipynb

binder/environment.yml

@@ -9,4 +9,5 @@ dependencies:
   - mpc
   - cmake
   - arb
+  - llvmdev
   - notebook

binder/postBuild

@@ -1,7 +1,7 @@
 mkdir build
 cd build
 export LDFLAGS="-Wl,-rpath,$CONDA_DIR/lib -L$CONDA_DIR/lib"
-cmake -DWITH_COTIRE=no -DBUILD_SHARED_LIBS=yes -DWITH_MPC=yes -DWITH_ARB=yes -DINTEGER_CLASS=flint -DCMAKE_PREFIX_PATH=$CONDA_DIR -DCMAKE_INSTALL_PREFIX=$CONDA_DIR -DBUILD_TESTS=off -DBUILD_BENCHMARKS=off -DCMAKE_INSTALL_LIBDIR=lib ..
+cmake -DWITH_COTIRE=no -DBUILD_SHARED_LIBS=yes -DWITH_MPC=yes -DWITH_ARB=yes -DINTEGER_CLASS=flint -DWITH_LLVM=yes -DCMAKE_PREFIX_PATH=$CONDA_DIR -DCMAKE_INSTALL_PREFIX=$CONDA_DIR -DBUILD_TESTS=off -DBUILD_BENCHMARKS=off -DCMAKE_INSTALL_LIBDIR=lib ..
 make -j4
 make install
 cd ..