Merge remote-tracking branch 'app4triqs_remote/cpp_only_notriqs' into…

… unstable

.github/workflows/build.yml

@@ -0,0 +1,76 @@
+name: build
+
+on:
+  push:
+    branches: [ unstable ]
+  pull_request:
+    branches: [ unstable ]
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        include:
+          - {os: ubuntu-20.04, cc: gcc-10, cxx: g++-10}
+          - {os: ubuntu-20.04, cc: clang-10, cxx: clang++-10}
+          - {os: macos-10.15, cc: gcc-10, cxx: g++-10}
+          - {os: macos-10.15, cc: /usr/local/opt/llvm/bin/clang, cxx: /usr/local/opt/llvm/bin/clang++}
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install ubuntu dependencies
+      if: matrix.os == 'ubuntu-20.04'
+      run: >
+        sudo apt-get install
+        clang-10
+        g++-10
+        gfortran
+        hdf5-tools
+        libblas-dev
+        libclang-10-dev
+        libc++-10-dev
+        libc++abi-10-dev
+        libgfortran4
+        libgmp-dev
+        libhdf5-dev
+        liblapack-dev
+        libopenmpi-dev
+        openmpi-bin
+        openmpi-common
+        openmpi-doc
+        python3-clang-10
+        python3-dev
+        python3-mako
+        python3-mpi4py
+        python3-numpy
+        python3-pip
+        python3-scipy
+        python3-sphinx
+        python3-nbsphinx
+
+    - name: Install homebrew dependencies
+      if: matrix.os == 'macos-10.15'
+      run: |
+        brew install gcc@10 llvm@10 hdf5 open-mpi openblas numpy scipy mpi4py
+        pip3 install mako
+        pip3 install -r requirements.txt
+
+    - name: Build itertools
+      env:
+        CC: ${{ matrix.cc }}
+        CXX: ${{ matrix.cxx }}
+        LIBRARY_PATH: /usr/local/opt/llvm/lib
+      run: |
+        mkdir build && cmake -B build -DCMAKE_INSTALL_PREFIX=$HOME/install
+        cmake --build build -j2
+
+    - name: Test itertools
+      env:
+        DYLD_FALLBACK_LIBRARY_PATH: /usr/local/opt/llvm/lib
+      run: |
+        cd build
+        ctest -j2 --output-on-failure

CMakeLists.txt

@@ -86,6 +86,7 @@ target_compile_options(${PROJECT_NAME}_warnings
     -Wextra
     -Wpedantic
     -Wno-sign-compare
+    -Wno-deprecated-comma-subscript
     $<$<CXX_COMPILER_ID:GNU>:-Wshadow=local>
     $<$<CXX_COMPILER_ID:GNU>:-Wno-attributes>
     $<$<CXX_COMPILER_ID:Clang>:-Wshadow>

README.md

@@ -1,3 +1,5 @@
+[![build](https://github.com/TRIQS/itertools/workflows/build/badge.svg?branch=notriqs)](https://github.com/TRIQS/itertools/actions?query=workflow%3Abuild)
+
 # itertools
 
 itertools is a single-header C++ library that allows, with a simple interface, for the writing of 

deps/external_dependency.cmake

@@ -1,25 +1,38 @@
-###################################################################################
+# Copyright (c) 2020 Simons Foundation
 #
-# APP4TRIQS: a Toolbox for Research in Interacting Quantum Systems
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-# Copyright (C) 2020 Simons Foundation
-#    authors: N. Wentzell
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
 #
-# APP4TRIQS is free software: you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation, either version 3 of the License, or (at your option) any later
-# version.
-#
-# APP4TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
-# details.
-#
-# You should have received a copy of the GNU General Public License along with
-# APP4TRIQS. If not, see <http://www.gnu.org/licenses/>.
-#
-###################################################################################
+# You may obtain a copy of the License at
+#     https://www.gnu.org/licenses/gpl-3.0.txt
+
+
+# Consider ROOT env variables in find_package
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
+# Make sure that imported targets are always global
+get_property(IMPORTED_ALWAYS_GLOBAL GLOBAL PROPERTY IMPORTED_ALWAYS_GLOBAL)
+if(NOT IMPORTED_ALWAYS_GLOBAL)
+  function(add_library)
+    set(_args ${ARGN})
+    if ("${_args}" MATCHES ";IMPORTED")
+        list(APPEND _args GLOBAL)
+    endif()
+    _add_library(${_args})
+  endfunction()
+  set_property(GLOBAL PROPERTY IMPORTED_ALWAYS_GLOBAL TRUE)
+endif()
 
+# Define External Dependency Function
 function(external_dependency)
   cmake_parse_arguments(ARG "EXCLUDE_FROM_ALL;BUILD_ALWAYS" "VERSION;GIT_REPO;GIT_TAG" "" ${ARGN})
 

doc/conf.py.in

@@ -25,7 +25,7 @@ version = '@PROJECT_VERSION@'
 
 copyright = '2017-2018 N. Wentzell, O. Parcollet 2018-2019 The Simons Foundation, authors: N. Wentzell, D. Simons, H. Strand, O. Parcollet'
 
-mathjax_path = "https://raw.githubusercontent.com/mathjax/MathJax/2.7.8/MathJax.js"
+mathjax_path = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=default"
 templates_path = ['@CMAKE_CURRENT_SOURCE_DIR@/_templates']
 
 html_theme = 'triqs'